TASK 72-35-00-206-035-G00
3. HPC VSV Off-Schedule Inspection
A. General
(1) An off-schedule vane condition occurs when the engine is operated with:
(a) Bent or broken lever arms
(b) Lever arms that are not assembled correctly
(c) Broken connector links.
B. References
Reference Title
71-00-02 P/B 401 POWER PLANT - REMOVAL/INSTALLATION
71-11-04 P/B 201 FAN COWL PANELS - MAINTENANCE PRACTICES
(OPEN/CLOSE)
71-11-06 P/B 201 CORE COWL PANELS - MAINTENANCE PRACTICES
(OPENING/CLOSING)
72-35-00 P/B 801 HIGH PRESSURE COMPRESSOR - REPAIRS
78-31-00 P/B 201 THRUST REVERSER SYSTEM - MAINTENANCE PRACTICES
C. 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
SPL-6403 Gage - Sight, VSV
767-200
Part #: 2C6962G05 Supplier: 06083
SPL-6404 Gage - Sight, VSV
767-200
Part #: 2C6966G05 Supplier: 06083
SPL-6716 Sight Gage - Variable Stator Vane, Stages 5 and 6
767-200
Part #: 2C8016G02 Supplier: 06083
D. Location Zones
Zone Area
410 Left Powerplant
420 Right Powerplant
E. Prepare for the Inspection (if it is necessary)
SUBTASK 72-35-00-046-050-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).
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-35-00
NoC
Page 614
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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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