Boeing 767 - Subtask 72-00-00-216-157-G00; Task 72-00-00-206-206-G00 - Combustion Section Inspection (Scheduled Maintenance Requirement)

(c) Sudden seizure or stoppage of the engine rotor or rotors.
(d) Very high G-loading during operation.
(e) Very high ingestion incidents.
(f) Fire Exposure:
1) Fire on all or part of the aircraft.
2) After-crash engine external fire, engine only.
3) Engine undercowl fire.
4) Fire in storage or transport.
(g) Submersion into water that causes the engine to cool while operating, or not at stabilized
shut-down temperatures.
(h) Exposure to corrosives, chemicals, salt water or sewage; after accident unprotected
storage.
(i) Hit or explosion from bomb, rocket or missile attack.
(2) These incidents and the conditions to which engines are exposed can not be known. This
prevents a single standard procedure.
B. Location Zones
Zone Area
410 Left Powerplant
415 Left Powerplant Fan Reverser - Left
417 Left Powerplant Core Cowl - Left
420 Right Powerplant
425 Right Powerplant Fan Reverser - Left
427 Right Powerplant Core Cowl - Left
C. Procedure
SUBTASK 72-00-00-216-157-G00
(1) Before you do after-accident inspection procedures to make sure of engine airwothiness, write
to the address below for special inspection requirements:
GE Aircraft Engines Commercial Engine Product Support Department Attention: Director of
Customer Support 1 Neumann Way M/D Room 450 Cincinnati, Ohio 45215-1988 (USA)
END OF TASK
TASK 72-00-00-206-206-G00
8. Combustion Section Inspection (Scheduled Maintenance Requirement)
(Figure 607, Figure 608, Figure 609, Figure 610)
NOTE: This procedure is a scheduled maintenance task.
A. General
(1) This task gives instructions on how to do the borescope inspection of the Combustion Section.
(2) You use the borescope ports for access to examine the internal engine areas. You do not have
to disassemble the engine to do this task.
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-00-00
NoC
Page 684
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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