COMBUSTION SECTION - REPAIRS
1. General
A. This procedure gives the instructions to repair the hole threads (on the compressor rear frame) that
are damaged.
B. Key-locked inserts (keenserts) are used to do the repair. Instructions are given to repair the hole
threads that are damaged. Instructions are also given to replace the inserts that have hole threads
that are damaged.
C. In this procedure the key-locked inserts are referred to as the inserts.
TASK 72-40-00-308-001-G00
2. Repair the Hole Threads in the Compressor Rear Frame
A. References
Reference Title
71-11-06 P/B 201 CORE COWL PANELS - MAINTENANCE PRACTICES
(OPENING/CLOSING)
78-31-00 P/B 201 THRUST REVERSER SYSTEM - MAINTENANCE PRACTICES
B. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
tools shown are alternates to each other within the same airplane series. Tool part numbers
that are replaced or non-procurable are preceded by "Opt:", which stands for Optional.
Reference Description
COM-3779 Installation Tool - Keensert
STD-297
Drill - Hand
STD-322
Extractor Kit - Screw
STD-1242
Hammer - Standard
STD-3908
Punch - Standard
STD-6559
Tool - Insert Broach
C. Location Zones
Zone Area
410 Left Powerplant
420 Right Powerplant
D. Procedure
SUBTASK 72-40-00-048-007-G00
WARNING
DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT
THE OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL
OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO
PERSONS OR DAMAGE TO EQUIPMENT.
(1) Do this procedure: Thrust Reverser Deactivation for Ground Maintenance
(PAGEBLOCK 78-31-00/201).
SUBTASK 72-40-00-018-002-G00
(2) Open the core cowl panels (PAGEBLOCK 71-11-06/201).
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-40-00
NoC
Page 801
D633T1B7 Aug 22/2017
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ABX 001-007, 011, 012, 016-019, 021, 022, 025, 101,
109, 114, 115, 314-999
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