Condition Maximum Serviceable Limits
Loose Not serviceable.
Thread damage Not serviceable.
Leakage Not serviceable.
SUBTASK 72-61-01-216-007-G00
(3) Visually examine the housing and the adapter studs for the conditions that follow:
Condition Maximum Serviceable Limits
Loose Not serviceable
Thread damage Not serviceable.
SUBTASK 72-61-01-216-008-G00
(4) Visually examine the spherical bearings in the gearbox mounts for the conditions that follow:
Condition Maximum Serviceable Limits
Loose Permitted if the empty space is less than 0.020 inch (0.51 mm).
Outer race broken Not serviceable.
Outer race not fully in the mount Not serviceable.
SUBTASK 72-61-01-216-009-G00
(5) Visually examine the isolation mount in the rod end of the upper thrust link for the conditions
that follow:
Condition Maximum Serviceable Limits
Cracks or bond line separation in the rubber One permitted in a 90° section. Two permitted in 180° section.
Rubber that is out of the edges Permitted up to 0.070 inch (1.78 mm) out of the initial area.
SUBTASK 72-61-01-216-010-G00
(6) Visually examine the mounts on the accessory drive module for the conditions that follow:
Condition Maximum Serviceable Limits
Cracks Not serviceable.
Nicks and scratches not on the mating surfaces. Permitted if less than 0.010 inch (0.25 mm) in depth. No sharp grooves
are permitted.
Wear cracks or bond line separation in the
mount bushings
Not serviceable, replace.
Fretting, wear and corrosion Permitted if less than 0.010 inch (0.25 mm) in depth.
After the high metal is removed, 20% of the area can have other signs
of damage. The damage must be less than 0.020 inch (0.51 mm) in
depth.
Extruded rubber bushing Not serviceable, replace.
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-61-01
NoC
Page 602
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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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