Service difficulty report · Wheel · Cessna 172A

Difficulty date
March 13, 2003
Submitted
April 11, 2003
Operation
General aviation
Aircraft
N7326T
Make and model
Cessna 172A
Aircraft serial
46926
Engine
Cont O300*
Part
Wheel
Part serial
9520653
Condition
Corroded
Location
Nlg
Part time
2,207 hours
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING ANNUAL INSP, NOSEWHEEL ASSY WAS REMOVED IN ORDER TO INSPECT THE BEARINGS FOR CONDITION. ONE BEARING CUP WAS FOUND CORRODED. WHEN LW67010 CUP WAS REMOVED FROM WHEEL HALF, TECH DISCOVERED BRG BORE SEVERELY WORN. BEARING CUP HAD BEEN GLUED IN PLACE WITH REDDISH COLORED ADHESIVE COMPOUND, POSSIBLE LOCKTITE. COMPOUND ADHERED TO WHEEL HALF AND BEARING CUP. WITHOUT REMOVING COMPOUND FROM WHEEL HALF, TECH PLACED A CLEAN LW67010 BEARING CUP IN WHEEL HALF. CUP SEATED IN BORE WITH LIGHT HAND PRESSURE AND SPUN FREELY WITH CONSIDERABLE CLEARANCE. A/C OWNER STATED THAT NOSEWHEEL BRGS HAD BEEN REPLACED LAST ANNUAL. GLUEING THE BEARING CUP IN PLACE IS NOT AN APPROVED REPAIR.

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