
Document title Data module code Issue date Effectivity
GLASS FIBRE TAPE - REMOVAL/IN-
STALLATION
12-B-20-50-06-00A-920A-A 2017-07-19 All
METALLIC PIPES - MAINTENANCE
PRACTICES
12-B-20-50-07-00A-901A-A 2018-02-13 ALL
HELICAL-COIL THREAD INSERTS -
REMOVAL/INSTALLATION
12-B-20-50-08-00A-920A-A 2021-12-04 All
HEXASHIELD CONNECTOR - RE-
MOVAL/INSTALLATION
12-B-20-50-10-00A-920A-A 2017-07-19 ALL
AIR CONDITIONING - DESCRIPTION 12-B-21-00-00-00A-040A-A 2019-11-19 ALL
DISTRIBUTION SYSTEM - DESCRIP-
TION AND OPERATION
12-B-21-20-00-00A-040A-A 2019-11-19 ALL
FIREWALL SHUT-OFF VALVE - RE-
MOVAL/INSTALLATION
12-B-21-20-01-00A-920A-A 2019-11-19 ALL
MICROSWITCH - REMOVAL/INSTAL-
LATION
12-B-21-20-01-01A-920A-A 2019-11-19 ALL
BLOWER UNIT - REMOVAL/INSTAL-
LATION
12-B-21-20-02-00A-920A-A 2017-07-19 ALL
PRESSURIZATION CONTROL (MSN
545, 1720 AND UP) - DESCRIPTION
AND OPERATION
12-B-21-30-00-00A-040B-A 2019-11-19 MSN 545,
1720 AND UP
PRESSURIZATION CONTROL - MAIN-
TENANCE PRACTICES
12-B-21-30-00-00A-901A-A 2017-07-19 ALL
PRESSURIZATION CONTROL (MSN
545, 1720 AND UP) - ADJUST-
MENT/TEST
12-B-21-30-00-00A-903B-A C 2023-01-10 MSN 545,
1720 AND UP
CABIN PRESSURIZATION ELEC-
TRONIC CONTROL AND MONITOR-
ING UNIT (MSN 545, 1720 AND UP) -
ADJUSTMENT/TEST
12-B-21-30-01-00A-903B-A 2019-11-19 MSN 545,
1720 AND UP
CABIN PRESSURIZATION ELEC-
TRONIC CONTROL AND MONITOR-
ING UNIT (MSN 545, 1720 AND UP) -
REMOVAL INSTALLATION
12-B-21-30-01-00A-920B-A 2019-11-19 MSN 545,
1720 AND UP
SAFETY VALVE - CLEAN 12-B-21-30-02-00A-250A-A 2020-11-25 ALL
SAFETY VALVE - REMOVAL/INSTAL-
LATION
12-B-21-30-02-00A-920A-A 2019-11-19 ALL
OUTFLOW VALVE (MSN 545, 1720
AND UP) - REMOVAL INSTALLATION
12-B-21-30-03-00A-920B-A 2019-11-19 MSN 545,
1720 AND UP
NEGATIVE PRESSURE RELIEF VALVE
- EXAMINE
12-B-21-30-05-00A-310A-A 2017-07-19 ALL
NEGATIVE PRESSURE RELIEF VALVE
- REMOVAL/INSTALLATION
12-B-21-30-05-00A-920A-A 2019-11-19 ALL
HEATING AND COOLING - DESCRIP-
TION AND OPERATION
12-B-21-40-00-00A-040A-A 2019-11-19 ALL
UNDERFLOOR HEATER (MSN 1081
AND UP) - ADJUSTMENT/TEST
12-B-21-40-01-00A-903B-A 2018-05-24 MSN 1081
AND UP
UNDERFLOOR HEATER - REMOV-
AL/INSTALLATION
12-B-21-40-01-00A-920A-A 2019-11-19 ALL
PC-12/47E AMM Doc No 02436 ISSUE 01 REVISION 08 FOR MSN 1720, 2001-UP 12-C-AM-00-00-00-I
UNCLASSIFIED
Effectivity: All 12-C-00-00-00-00A-002A-A
UNCLASSIFIED 2023-01-16 Page 6