Service difficulty report · Wheel · Cessna 172A

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

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

What was found

ANNUAL INSPECTION, NOSEWHEEL ASSY WAS REMOVED IN ORDER TO INSPECT BEARINGS FOR CONDITION. ONE BEARING CUP WAS FOUND CORRODED. WHEN LW67010 CUP WAS REMOVED FROM WHEEL HALF, DISCOVERED BEARING BORE SEVERELY WORN. BEARING CUP HAD BEEN GLUED IN PLACE WITH A REDDISH COLORED ADHESIVE COMPOUND. COMPOUND ADHERED TO THE WHEEL HALF AND BEARING CUP. WITHOUT REMOVING COMPOUND FROM WHEEL HALF, TECH PLACED A CLEAN LW67010 BEARING CUP IN THE WHEEL HALF. CUP SEATED IN BORE WITH LIGHT HAND PRESSURE AND SPUN FREELY, CONSIDERABLE CLEARANCE. NOSEWHEEL BEARINGS HAD BEEN REPLACED AT THE LAST ANNUAL. WHEEL HALF DID NOT EXHIBIT A SIMILAR CONDITION, CORROSION IN THE BEARING BORE INDICATES IT WOULD NOT BE LONG IN DEVELOPING.

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