TASK 72-31-02-226-017-G00
3. Fan Rotor Blades Inspection
(Figure 602)
NOTE: This procedure is a scheduled maintenance task.
A. General
(1) This task provides the instructions on how to do the inspection of the fan rotor blade.
(2) All the inspection limits in this procedure are the maximum serviceable limits. Some of the
damage that you find can be repaired (PAGEBLOCK 72-31-02/801). If repair is not possible,
the blade must be replaced (PAGEBLOCK 72-31-02/401).
B. Tool Information
(1) preload tool, SPL-6387
C. References
Reference Title
70-11-06-232-010-G00 Fluorescent Penetrant Inspection (P/B 201)
72-00-00-117-001-G00 How to Clean the Fan Blades (P/B 701)
72-31-00-002-001-G00 Remove the No. 1 Bearing Manifold (P/B 201)
72-31-00-402-005-G00 Install the No. 1 Bearing Manifold (P/B 201)
72-31-02 P/B 401 FAN ROTOR BLADES - REMOVAL/INSTALLATION
72-31-02 P/B 801 FAN ROTOR BLADES - REPAIRS
72-31-02-308-029-G00 Repair the Fan Rotor Blades (P/B 801)
D. 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-6387 Tool - Preload, Fan Blade
767-200
Part #: 2C8073G05 Supplier: 06083
STD-6378
Protective Mat - Rubber, Manufacturers Association, Grade SC43,
neoprene sponge, 1 inch thick, approximately 3 x 4 feet with warning
streamer attached
E. Location Zones
Zone Area
412 Left Powerplant Nose Cowl
422 Right Powerplant Nose Cowl
F. Prepare For The Inspection
SUBTASK 72-31-02-946-028-G00
(1) Put the protective mats, STD-6378 (3 required) into the inlet cowl.
G. Procedure
SUBTASK 72-31-02-226-019-G00
(1) Examine the First-Stage Fan Rotor Blades for the conditions that follow:
(a) Cracks or tears caused by usual operation of the fan rotor blades, or by foreign object
damage (FOD) are not permitted.
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-31-02
NoC
Page 607
D633T1B7 Dec 22/2016
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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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