
Mar 2017 Page vi
DATA ACQUISITION FLIGHT RECORDER Type D51615-202-XXX or D51615-
202-XXX-090 with CCU Type D51616-XXXX and CAM Type D51623-XXXX
Installation and Operating Manual with Illustrated Parts
List
Commercial in Confidence PIM434-I
© Penny & Giles Aerospace Ltd. No part of this work may be reproduced or distributed by any
means without prior permission in writing from the copyright owner.
5.1GENERAL .............................................................................................. 43
5.2CONTROLS
AND
INDICATORS .................................................................. 43
5.2.1TEST Pushbutton.............................................................................43
5.2.2ERASE Pushbutton...........................................................................44
5.2.3FDR RCRD Switch (FDR INHIBIT).......................................................44
5.2.4CVR FAIL Indicator ..........................................................................44
5.2.5FDR FAIL Indicator ..........................................................................44
5.2.6Headphone Jack..............................................................................44
6MAINTENANCE............................................................................................45
6.1GENERAL .............................................................................................. 45
6.2DAFR
PERIODIC
MAINTENANCE
TASKS...................................................... 45
6.3FUNCTIONAL
CHECK............................................................................... 47
6.3.1Procedure: .....................................................................................47
6.4ULB
PERIODIC
INSPECTIONS ................................................................... 47
6.4.1ULB Switch Cleaning........................................................................47
6.4.2ULB Battery Test.............................................................................47
6.4.3ULB Test ........................................................................................49
6.4.4ULB Removal and Replacement (30-Day Beacon Battery)......................50
6.4.5ULB Removal and Replacement - 90-Day Beacon .................................51
6.5CVR
SYSTEM
CHECK ............................................................................... 52
6.5.1Equipment Required ........................................................................52
6.5.2Procedure.......................................................................................52
6.6FDR
SYSTEM
CHECK. .............................................................................. 53
6.6.1Equipment Required ........................................................................54
6.6.2Procedure Using Internet Explorer .....................................................55
6.6.3Procedure Using PGS Only ................................................................58
6.7CVR
REPLAY .......................................................................................... 60
6.7.1Equipment Required ........................................................................60
6.7.2Procedure Using Internet Explorer .....................................................61
6.7.3Procedure Using PGS .......................................................................62
6.7.4CVR Audio Analysis..........................................................................63
6.8FDR
REPLAY .......................................................................................... 64
6.8.1Equipment Required ........................................................................64
6.8.2Procedure.......................................................................................64
6.9INSPECTION ......................................................................................... 65
7TESTING AND FAULT ISOLATION................................................................66
7.1GENERAL .............................................................................................. 66
7.2PART
ONE
(VERIFICATION)...................................................................... 66
7.2.1General..........................................................................................66
7.2.2Test Equipment Requirements...........................................................67
7.2.3Default Mode of Operation - Current Status.........................................67
7.2.4Diagnostic Checks ...........................................................................68
7.3PART
TWO
(FAULT
ISOLATION) ................................................................ 70
7.3.1General..........................................................................................70
8CLEANING...................................................................................................73
8.1MATERIALS ........................................................................................... 73
8.2GENERAL
CLEANING............................................................................... 73
8.3ULB
SWITCH
CLEANING .......................................................................... 73
9REPAIR .......................................................................................................74
10ILLUSTRATED PARTS LIST.......................................................................75