Extra 300LT User manual

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Table of Contents
Chapter Title
01-00-00 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
01-00-01 Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
01-00-02 TradeMarks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
01-10-00 SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

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GENERAL
•Weightand Balance Data Sheetand associated papers
•Equipmentlist
Engine: LycomingAEIO-580-B1A
incl.: Christen Inverted Oil System
•Operatonand Installation Manual AEIO-580
(P/N:60297-32)
•Maintenanceand OverhaulMan. AEIO-580
(P/N:LMO-AEIO-580)
•Service Letters, Bulletins and Instructions INDEX
•Service Letters, Bulletins and Instructions
Manufacturer: LYCOMINGENGINES
652 Oliver Street,
Williamsport,PA17701, USA
Propeller: MTV-9-B-C/C 198-25 (3-blade)
•Operation-and Installation Manual E-124
•OverhaulManual and Parts List E-220
•Service Bulletins
Manufacturer: MT-PropellerEntwicklungGmbH,
AirportStraubing,94348Atting,
Germany
Governor: P-880-5 and P-880-41
A-210988 (Woodward)
•Operation-and Installation Manual E-1048
Manufacturer: MT-PropellerEntwicklungGmbH,
AirportStraubing,94348Atting,
Germany
Magneto: SLICK No.6350 and 6393
•4300/6300Ser.MagnetoMaintenanceand OverhaulManual
(L-1363F)

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•Service Bulletins (refer to Lycoming Service Letters, Bul-
letinsand Instructions INDEX)
Manufacturer: ChampionAerospaceLLC
1230 Old Norris Road
Liberty,South Carolina,USA29657
Magneto Start Booster: SlickSTART SS1001
•Operation,Maintenance and
Troubleshooting Manual L-1492
•Service Bulletins
Manufacturer: UNISONINDUSTRIES
530BlackhawkPartAvenue
Rockford,IL61104,USA
Cleveland Wheels & Brakes
•MaintenanceManualAWBCMM0001
•Technician’sServiceGuideAWBTSG0001
•Illustrated Parts List
•Service Bulletins
Manufacturer: ParkerHannifinCorporation
1160 Center Road
Avon,Ohio44011,USA
Hooker Harness
•General Restraint System Installation Guidelines
Manufacturer: HOOKERHARNESS
324 East Stephenson Street
Freeport, Illinois 61032, USA
GENERAL

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ArtexME406 ELT
•Description,Operation, Installation and Maintenance
Manual ME406 and ME406HM ELT(P/N: 570-1600)
Manufacturer: ArtexAircraftSupplies
P.O. Box 1270
Canby,Oregon97013
Aspen EFD1000/500 System
•Installation Manual #900-00003-001(Rev. G)
•ICADocument #900-00012-001(Rev. D)
Manufacturer: AspenAvionicsInc.
5001IndianSchoolRd.NE
Albuquerque,NM87110
Electronics International MVP-50P
•Installation Instructions II 0425051 (Rev. I)
•Operationg Instructions OI 1002051 (Rev. D)
Manufacturer: ElectronicsInternationalInc.
63296 Powell Butte Hwy
Bend, OR 97701
Kannad406AFELT
•Installationand OperationManual 406AF-COMPACT
ELT (P/N: DOC08038E Rev. 04)
•InitialInstallation Manual406AF-INTEGRA ELT(P/N:
DOC09081C Rev. 02)
•OperationManual 406AF-INTEGRA ELT(P/N:
DOC09078C Rev. 02)
Manufacturer: KannadAviation(McMurdoGroup)
OroliaSAS
Z.I. des 5 Chemins BP 23
56520 Guidel (F)

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OtherVendorEquipment
(Vendor publication should be obtained directly from the
vendor.)
•Operation-and Installation Manuals
•Service Bulletins
01-00-02 TradeMarks
Even when the brand names used in this manual are not
marked as registered trade-marks, this does not mean, that
these names are free in the sense of trademark legislation.

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01-10-00 SAFETY
To keep the security risks during the execution of the
inspectionandmaintenanceworkaslowaspossible,observe
the following points:
•Inspectionand maintenance work has to becarried out only
byqualified and authorized personnel.
•The execution has to be in accordance with the respective
national safety requirements.
•Beforebeginning anywork, this maintenancemanual has to
beread and understood. In caseof doubt or lackof informa-
tion the manufacturer has to be contacted for advice.
•The safety notes given in this manual are to be observed
unconditionally.
Refer to Chapter 02-10-06 for information concerning
safety notes.

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Table of Contents
Chapter/Figure Title
05-00-00 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
05-10-00 TIMELIMITCOMPONENTS . . . . . . . . . . . . . . . . . . 4
05-10-01 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
05-10-02 OverhaulSchedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
05-10-03 RecommendedReplacement Times. . . . . . . . . . . . . . . . 5
05-10-04 Time Between Inspection. . . . . . . . . . . . . . . . . . . . . . . . 6
05-20-00 SCHEDULEDMAINTENANCECHECKS . . . . . . . . 7
05-20-01 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
05-20-02 25Hour Inspection - Engine . . . . . . . . . . . . . . . . . . . . . 7
05-20-03 25 Hour Inspection -Aircraft . . . . . . . . . . . . . . . . . . . . 7
Figure 1 Drain and Vent Holes . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 2 Lubrication Chart 25 hours . . . . . . . . . . . . . . . . . . . . . 9
Figure 3 Lubrication Chart 50 hours . . . . . . . . . . . . . . . . . . . . 10
Figure 4 Lubrication Chart 100 hours . . . . . . . . . . . . . . . . . . . 11
05-20-04 MaintenanceChecks Schedule . . . . . . . . . . . . . . . . . . 12
05-20-05 Significant ItemsInspection . . . . . . . . . . . . . . . . . . . . 28
05-50-00 UNSCHEDULEDMAINTENANCECHECKS. . . . . 37
05-50-01 Violent Stopping of the Engine (Propeller Strike) . . . . 37
05-50-02 HardLanding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
05-50-03 EngineFire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
05-50-04 LightningStrike . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
05-50-05 Flightline Inspections . . . . . . . . . . . . . . . . . . . . . . . . . 40

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TIMELIMITCOMPONENTS
05-10-03 Recommended Replacement Times
Itisrecommendedtoreplacetheitemsshowninthefollow-
ing schedule at the times indicated. The times may be
modified by the respective national authorities.
* on the recommendation
of the manufacturer
**** if not stated otherwise
** recommended replacement
every 5 years to avoid
unscheduled maintenance
Item Replace
Battery Concorde on condition
on condition **
Batteries of the Artex ELT
Batteries of Garmin GNx 4x0W/
530W and GTN 6xx/7xx
Internal batteries of
Aspen EFD1000/500 3 years or 2200 hours
or on condition *
5 years *
Wheels (Cleveland, Parker)
First aid pack
on condition
as stated on the pack
Tires on condition
Brake hoses (PTFE-type)
Wingtip position/strobe light
on condition
If any one LED fails,
the unit must be
repaired or replaced
Fuel, oil & sensing hoses
(PTFE Type MIL-DTL-25579) on condition, but in engine comp. at
the latest together with
engine removal
Seat belts (Hooker) rework*** or replace
a period of 6 years
use, service life limit
of national aviation
authority must be
considered
after
in
Brake and brake assembly
(Cleveland, Parker) on condition
Rudder control cable on condition
Fairleads on condition
Shock mounts
(Lord Kinematics, Barry
Controls)
on condition,
but at the latest at each
engine overhaul
Bolts and Nuts on condition ****
Batteries of the Kannad ELT 6 years *
*** reworking only by
authorized services

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05-20-04 Maintenance Checks Schedule
Themaintenancechecksdescribedinthischapterincludeall
the scheduled checks which must be performed. Use the
followingscheduleandthelubricationcharts(figures2-4).
Operational Checks
O O 1 Start engine (in accordance with the Pilot`s Operating Handbook)
O O 2 Checkthefuelquantityindication.
O O 3 Check oil pressure and temperature.
O O 4 Checkgeneratoroutput.
O O 5 Check magneto RPM-drop at 1800 RPM. (Allowed drop is
175 RPM and no greater diff. between L + R than 50 RPM)
O O 6 Check ignition OFF function at 1000 RPM for a short
moment.
O O 7 Check response of the engine by power setting changes.
O O 8 Check the propeller response at 1800 RPM when changing
pitch.
O O 9 Check idle rpm is between 650 and 750.
O O 10 Checkthefuel flowand manifoldpressure indicaton.
O O 11 ChecktheEGTandCHTindicaton.
O O 12 CheckmixerfunctionperCHT/EGTindication.
O O 13 Check mixture at 1200 rpm.
O O 14 Check the function of the fuel selector valve.
O O 15 Check the radio and the other electronic equipment.
O O 16 Shutdownengineusingmixturelever.Checkthealternator
warninglightandammeter.
Inspector:
Mechanic:
Date:
SerialNo.: Inspections
as specified
each 50 hours
each 100 hours
SCHEDULEDMAINTENANCECHECKS

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Inspector:
Mechanic:
Date:
SerialNo.: Inspections
as specified
each 50 hours
each 100 hours
Engine compartment
(Refer to latest edition ofTextron Lycoming Operator´s and
MaintenanceManualandSB's, SlickMagnetoMaintenance
andOverhaulManualandSB's.
Ground magneto primary circuit before
working on engine
O O 1 Removeengine cowlingas per chapter 71.
O O 2 Inspect cowling and air inlet screen for damage, cracks,
distortion, overheated areas and loose or missing blind nuts
and secure attachment of oil level access plate.
O O 3 Inspectlandinglight fordirt.
O O 4 After this inspection clean cowling.
5,6 Deleted.
O1O2O 7 Drainoil sump in accordance with Chapter 12-10-04 “En-
gineOilReplenishing”
O1O O 8 Clean oil suction screen at oil change, check suction screen
for metal particles, shavings, or flakes. Consider Lyc. SB
N° 480 latest issue.
O1O O 9 Clean oil pressure screen at oil change, check pressure
screen for metal particles, shavings, or flakes. Consider
Lyc. SB N° 480 latest issue.
O 10 Inspect oil temperature sensor unit for leaks and security.
O O 11 Inspect flexible oil lines, oil return lines and fittings for
leaks,security,chafing,dents,andcracks(ref:FAAAC
43.13-1A). Replace flexible oil lines at engine TBO per
Lyc. SB 240.
O 12 Cleanandinspectoilradiatorandattachment.
O313 Removeandflushoilradiator.
O O 14 InspectChristen Inverted Oil Systemfor general condition,
leaks,securemounting andtight connections.
SCHEDULEDMAINTENANCECHECKS
Maintenance Checks Schedule
DANGE R
1 each 25 hours
2 a spectrographic oil analysis is recommended at every 50 hours oil change.
3 each 500 hours

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Inspector:
Mechanic:
Date:
SerialNo.: Inspections
as specified
each 50 hours
each 100 hours
O115 CleanandflushtheInvertedOilSystemwithasuitable
petroleumsolvent, such asVarsol accordingto Lycoming
Operator’sandMaintenanceManual.
O2O O 16 Serviceengine with recommended lubricating oil in accord-
ance with chapter 12-10-04.
O O 17 Inspectconditionofsparkplugs(cleanand adjustgapas
required, adjust per Lycoming Service Instruction 1042). If
fouling of spark plugs is apparent, rotate bottom plugs to
upperplugsandviceversa.
O O 18 Inspect spark plug cable leads and ceramics for corrosion
anddeposits.
O O 19 Perform a hot engine differential compression check in
accordancewithFAAAC43.13-1A.
O 20 Inspect cylinders for cracked or broken fins.
O O 21 Check cylinders for evidence of excessive heat which is
indicatedbydiscoloration.
O 22 Check fuel injector nozzles for loseness. Tighten to 6.8 Nm
(60 inch-pounds) torque. Check fuel lines for fuel stains
whichare indicative for fuelleaks.
O O 23 Inspect rocker box covers for evidence of oil leaks. If
found, replace gasket; torque cover screws 5.7 Nm (50
inch-pounds).
O324 Remove rocker box covers and check for freedom of valve
rockers when valves are closed. Look for evidence of ab-
normalwearorbroken partsinthe areaofvalve tips,valve
keeper,springsandspringseats.
SCHEDULEDMAINTENANCECHECKS
Maintenance Checks Schedule
1 each 300 hours
2 each 25 hours
3 each 400 hours

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O 25 Inspect ignition harness for general condition, free from
frayingorchafing andinsulatorsfor hightension leakage
andcontinuity.
O 25 IfPlane Power alternator installed:Remove drive belt and
turn alternator rotor to check condition of bearings for
abnormalnoise or roughness.
O126 Overhaulorreplacemagnetos.
O2O 27 Inspect magneto and accessories according to Slick Mag-
netoMaintenanceandOverhaulManual.
O 28 InspectSlickSTART,refertoUnisonOperation,Mainte-
nanceandTroubleshootingManual.
O 29 Check fuel injector for general condition, clean fuel inlet
screen.
O O 30 Inspect air intake gaskets and seal rings for leaks and
flanges for tightness.
O O 31 Inspect flexible fuel lines, fuel injection lines and fittings
for leaks, security, chafing, dents, and cracks (refer to
Lycoming SB 342 each 100 h; replace or overhaul as re-
quiredoratengineoverhaul).
O O 32 Check fuel system for leaks.
O3O O 33 Remove, clean and inspect gascolator screen and fuel filter
bowl.
O O 34 Inspect throttle, mixture, and propeller governor controls
forsecurity,travel, and operating conditions. Observe the
hints given in the Inspections-paragraphof chapter 20-10-
09 Control Cables.
O4O 35 Inspect all external exhaust surfaces for signs of leakage.
O4O 36 Inspect all external exhaust joints, slip joints, clamps, cou-
plingsformisalignment, warpage,broken, loose ormissing
fasteners,clamps,gasketsorseals andabnormalwear.
Inspector:
Mechanic:
Date:
SerialNo.: Inspections
as specified
each 50 hours
each 100 hours
SCHEDULEDMAINTENANCECHECKS
Maintenance Checks Schedule
1 together with engine
2 each 500 hours
3 clean at least every 90 days
4 at engine replacement

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Inspector:
Mechanic:
Date:
SerialNo.: Inspections
as specified
each 50 hours
each 100 hours
O1O 37 Inspect all interior exhaust areas for blockage, restrictions,
dents or protrusions into the exhaust flow path.
O1O 38 Inspectmuffler, heat exchanger forgeneral condition.
O1O 39 Inspect exhaust stack to flange interface for cracks in welds
or weld heat affected area, blown out or missing gaskets.
O1O 40 Inspectall exhaust welds andareas adjacent to thewelds for
cracksor weld separation.
O1O 41 Inspectbentexhaustareas andturnsfor erosion,thinning,
bulgingorburnthrough.
O1O 42 Inspectsurroundingexhaust structuresfor heatdamageor
burning.
O 43 Inspect engine crankcase for cracks, leaks, and security of
seam bolts.
O O 44 Check engine mounted accessories such as pumps, tem-
perature and pressure sensing units for leaks, secure
mountingandtightconnections.
O O 45 Inspect engine mount for cracks and loose mountings.
O O 46 Inspectenginebaffles forcracks and fraying.
O 47 Inspect all wiring connected to the engine or accessories.
O O 48 Inspect engine shock mount for deterioration (replace as
required).
O 49 Inspect firewall seals.
O 50 Inspect alternator, cable connections and accessories.
O 51 Inspect condition and tension of alternator drive belt.
O 52 Inspect security of alternator mounting.
O 53 Inspect starter and starter drive.
O O 54 Clean engine if necessary.
O O 55 Lubricate all controls per lubrication chart.
SCHEDULEDMAINTENANCECHECKS
Maintenance Checks Schedule
1 at engine replacement

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Inspector:
Mechanic:
Date:
SerialNo.: Inspections
as specified
each 50 hours
each 100 hours
O156 Overhaul or replace propeller governor as required.
O257 Complete overhaul of engine or replace with factory re-
built.
Fuselage
O O 1 Removetail fairing,tail sideskins, main fuselagecover and
landing gear cuffs per chapters 51 and 53.
O 2 Removebottomfuselagecoverincludingexhaustarea
covering sheet per chapter 53.
O O 3 Inspectmainandbottomfuselagecoverincludingexhaust
areacoveringsheet, tailfairing, tailsideskins andlanding
gear cuffs for general condition, dents, cracks and loose
screws.
O O 4 Inspectbaggagecompartmentstructureforcracks and
damage.
O O 5 Inspectbaggagenetandtie-downstraps forsecurity,
attachment,properoperationandcondition.
O O 6 Check installed parts for general condition and security of
attachment.
O O 7 Inspect fuselage for foreign objects.
O 8 Inspect steel tube construction for general condition, cor-
rosion and cracks, above all in areas of load stress (e.g.
wing,stabilizer,engineandseatattachments).
O O 9 Visually inspect steel tube construction in the area of hori-
zontal stabilizer attachment brackets for cracks. In case of
doubtremove horizontalstabilizer anduse adye check
penetrant.IncasecracksarefoundcontactEXTRA-
Flugzeugproduktions-undVertriebs-GmbHforrepair
advice.
O O 10 Inspect fabric cover for general condition.
SCHEDULEDMAINTENANCECHECKS
Maintenance Checks Schedule
1 refer to Woodward Service Bulletin No. 33580 or applicable MT-Propeller Instructions
2refer to Lycoming Service Instruction No. 1009

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O 11 Inspectwoodenlongeronsfordamage.
O 12 Cleanandlubricatecanopyhingesandlatchingmechanism.
O 13 Inspect breather line for obstructions and security.
O 14 Inspectmainandauxiliarywingsparconnectorforgeneral
condition.
O O 15 Inspect seats for security, attachment, proper operation, and
condition.
O O 16 Check first-aid pack for attachment, complete contents and
expirationdate.
Seat belts
O 17 Check seat belts for security, attachment, proper operation,
andcondition.
O 18 Checkwebbing;inspectforfuzzyedgesattheadjusters,
inspectwhether edgesstart to fray,inspect whether webbing
lost its color (top and bottom sides have a different shades).
O 19 Checkhardware; inspect forcorrosion, check whether
buckles mate properly. Check the buckles for easy opening .
O 20 Check ratchet assembly; inspect for corrosion, loss of
plating,discoloration, slippage and wear; check for ease of
operation.
If the harness does not pass the check, it has to be reworked
or replaced. Contact the harness manufacturer in case of
doubt.
O 21 Check proper attachment of shoulder harness as per chapter
25-10-03.
Inspector:
Mechanic:
Date:
SerialNo.: Inspections
as specified
each 50 hours
each 100 hours
SCHEDULEDMAINTENANCECHECKS
Maintenance Checks Schedule

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Instruments
O 1 Inspectpanelmounting forsecurityand safety.
O 2 Checkoperation,mounting,andwiringofswitchesfor
conditionandsafety.
O 3 Checkautomaticcircuitbreakermountingandwiringfor
conditionandsafety.
O 4 Inspect stall warner system for condition and security of
installation, perform operational check.
O O 5 Check wingtip position/strobe lights for security and
operation. If any one LED fails, the unit must be repaired or
replaced. Inspect the lense. Replace if there is excessive
scratching, discoloration or cracking.
O O 6 Inspectcompass andcompass deviation cardfor proper
indicationandcompensation.
O17 Magneticcompasscompensation.
O 8 Check pitot/static air pressure lines for condition and
leaks, perform operational check.
O19 CheckASPENEFD1000PFD and1000 MFD(reversion
mode)speed bandsfor compliancewith instrument mark-
ings in the Pilot's Operating Handbook. Correct data if
necessary perASPENInstallationManual.
O110 CheckASPENEFD(s)inaccordancewithAspenICA(Doc.
# 900-00012-001 latest Revision).
O1O 10 CheckMVP-50PperElectronicsInternationalInc.ICA.
Electrical system
O O 1 Checkenginebonding.
O O 2 Checktankbonding(wing-andcentertank).
O 3 Check system wiring free from fraying or cracks.
O 4 Visuallyinspectbatteryandattachment.
Inspector:
Mechanic:
Date:
SerialNo.: Inspections
as specified
each 50 hours
each 100 hours
1Annual, each twelve calendar months
2 Annual, each twelve calendar months or 200 h, whichever comes first

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O O 5 ChargebatteryasperCONCORDEServiceInstructions.
O16 Perform battery capacity check.
General
O2O O 1 Perform checks given for special equipment installed.
Refer to manufacturer instructions and the Handling,
Servicing and Maintenance paragraphs of the related POH
supplements.
O2O O 2 Perform checks and maintenance for the ELT. Follow the
applicableinstructionspreparedbytherespectiveELT
manufacturer (Refer to chapter 1).
O2O O 3 Reinstall access panels as per chapter 51.
O O 4 Checklandinglightforfunction.
O2O O 5 Aircraft conforms to specifications of respective authority
O2O O 6 Allrequiredairworthinessdirectives compliedwith.
O2O O 7 AllEXTRAmandatoryServiceBulletinscompliedwith.
O2O O 8 All vendor Service Bulletinsand Service Letterscomplied
with.
O2O O 9 Checkfor properflightmanual.
O2O O 10 Aircraft papers in proper order.
Inspector:
Mechanic:
Date:
SerialNo.: Inspections
as specified
each 100 hours
each 50 hours
1 Annual, each twelve calendar months or 200 h, whichever comes first
2 as required

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Tail-wheel landing gear
O 1 Inspectglass fibre springvisually for dents,cracks and
delaminations.
O 2 Inspectmountingboltsand nutsforfretting, wear,damage,stretch
andpropertorque.
O 3 Checktail-wheel for general conditionand function. Payattention
to the free movement of the rudder.
O 4 Check connector springs for light precompression.
O 5 Inspectwheelforkvisuallyfordamage, dents,cracksandcorrosion.
O 6 Inspectaxleboltandnut forfretting,wear,damage, andstretch.
O 7 Check rubber tire for general condition.
Enginecompartment
O 1 Removeenginecowlinghalves.
O 2 Checkfirewallfor dents,cracks anddeformation.Visual inspection
of LJF PR 812 seals for porosity and general condition.
O 3 Inspect tubular engine mount for dents, cracks and corrosion. Check
all bolts for security and condition.
O 4 Visual inspection of rubber mounts (shock mounts) for porosity and
generalcondition.
O 5 Inspectflexiblehoses fordamageand leakage.
O 6 Check electric wiring for proper connection.
O 7 If Plane Power alternator installed: Remove alt. field brush assem-
bly and inspect brushes for excess wear. Replace brush assembly if
brushes extend less than .250” from edge of brush holder case.
O 8 Check electrical bonding braids for proper connection.
O 9 Visual inspection of inverted oil system for general condition ac-
cording to CHRISTEN 801instruction. Referto the applicable
TEXTRONLYCOMINGOperator`sorMaintenanceManual(refer
to chapter 1).
O 10 Carry outgeneral engine check asinstructed by the applicable
TEXTRONLYCOMINGOperator`sorMaintance Manual(referto
chapter 1).
O 11 Visual inspectionof cowlingfor dents, cracks,delamination and
smokemarks.
Inspector:
Mechanic:
Inspections
Date:
SerialNo.:
1000 hours

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05-50-00 UNSCHEDULED MAINTENANCE
CHECKS
Unscheduled checks are only performed following abnor-
malevents,whichcouldpossiblyhavecauseddamagetothe
aircraft or impaired the airworthiness.
IM PO RTANT In case of abnormal events or any exceedance of given
limitations (load factor, never exceed speed, etc.) the
manufacturer has to be contacted to determine
appropriate maintenance procedures. Therefore the
procedures described in the following could be subject
to changes.
05-50-01 Violent Stopping of the Engine (Propeller
Strike)
Refer to Lycoming SB 533 (latest approved issue) if a
propeller strike has occurred.
The propeller has to be checked and repaired by an author-
izedcompanyaccordingtoMT-propellerinstruction.Refer
to MT-propeller "Operation- and Installation Manual E-
124".
MagnetosmustbeoverhauledaccordingtoMagnetoMain-
tenanceandOverhaulManual(seeChapter1).
05-50-02 HardLanding
Afteranextremelyhardlandingorotherunusualloadsonthe
landinggear,performacheckasdescribedinthefollowing,
evenwhentherearenoobvioussignsofdamage:If thereare
indicationsthatstructuralpartsaredamaged,themanufacturer
hastobeconsultedforpossibleandsuitablerepairmethods.

CHAPTER 5
PAGE 39
PAGEDATE:15.October2014
MAINTENANCEMANUALEXTRA300LT
TEMPORARYREVISION
N° 0D702-TR-08-20141015
UNSCHEDULEDMAINTENANCECHECKS
Inspector:
Mechanic:
Inspections
Date:
SerialNo.:
05-50-03 Engine Fire
IMPORTANT If a fire extinguisher has been used, clean engine mount
and accessories immediately to prevent corrosion.
Fordamageevaluationconsultthemanufacturer,beforethe
aircraft is put back into service.
After an engine fire, perform a check as described in the
following:
O 1 Checkall cables and hoses,replace when necessary.
O 2 Cleanengineandenginecompartment.
O 3 CheckengineaccordingtotheLycomingManual
O 4 Inspectfirewallandenginecowlingfordamagebyhightempera-
tures (e.g. signs of blisters on the protective paint). If necessary
renew LJF PR 812 seals. Protective paint does not need to be reap-
plied.
O 5 Inspectenginecowlingfordelaminationsbycointapping.