Service difficulty report · Hub · Cessna 421C

Difficulty date
November 6, 2002
Submitted
November 18, 2002
Operation
General aviation
Aircraft
N5491G
Make and model
Cessna 421C
Aircraft serial
421C0238
Engine
Cont GTSIO520*
Part
Hub
Part number
D30321
Condition
Cracked
Location
Nosewheel
Part time
5,422 hours
Stage of operation
IN
How discovered
V
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 NOSE TIRE CHANGE, DEGREASING OF WHEEL AND HUB, THREE CRACKS WERE FOUND ON CENTER HUB WHERE END PLATES BOLT TO HUB. WHEEL ASSEMBLY WAS PREVIOUSLY PAINTED MAKING VISUAL INSPECTION IMPOSSIBLE. AT TIME OF CHANGE, PAINT FLAKING ALLOWED CRACKS TO SHOW UP. LAST NOSE TIRE CHANGE WAS 2/97 AT TT 4952.4.

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