Service difficulty report · Fitting · Cessna 402C

Difficulty date
June 25, 2021
Submitted
June 25, 2021
Operation
Air carrier
Aircraft
N36911
Make and model
Cessna 402C
Aircraft serial
402C0314
Aircraft time
39,516 hours, 39,314 cycles
Part
Fitting
Part number
529202924
Condition
Cracked
Location
Rt Nacelle
Part time
2,940 hours
Stage of operation
IN
How discovered
E
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 NDT INSPECTION AS NOTED IN SID 57-10-16, A CRACK WAS DISCOVERED ON THE RIGHT SIDE OF THE RIGHT HAND OUTBOARD NACELLE FITTING. THIS CRACK MEASURES APPROXIMATELY .097 LONG AND IS CONSISTENT WITH OTHER CRACKS FOUND USING THE LIGHTED BORESCOPE INSPECTION TECHNIQUE (TEXTRON MEL 54-02R2) TO SATISFY THE REQUIREMENT OF AD2017-10-09. THIS FITTING WILL BE REPLACED WITH FACTORY NEW PARTS.

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