Service difficulty report · Crankshaft · Cessna 172N

Difficulty date
November 8, 2001
Submitted
December 12, 2001
Operation
General aviation
Make and model
Cessna 172N
Aircraft time
3,638 hours
Engine
Lyc O320H2AD
Part
Crankshaft
Part number
LW1594470
Condition
Corroded
Location
Engine
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

(CAN) CORROSION FOUND UNDERNEATH PROTECTIVE COATING APPLIED BY FACTORY AT OVERHAUL AS PER LYCOMING SB 505B AND 530A AND AD 98-02-08.CRANKSHAFT HAS BEEN RETURNED TO FACTORY FOR WARRANTY CONSIDERATION AND INSPECTION.

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