Service difficulty report · Fitting · Cessna 402C

Difficulty date
November 10, 2020
Submitted
November 12, 2020
Operation
Air carrier
Aircraft
N68752
Make and model
Cessna 402C
Aircraft serial
402C0518
Aircraft time
27,164 hours, 39,813 cycles
Part
Fitting
Part number
529202924
Condition
Cracked
Location
Rt Nacelle
Part time
12,774 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 HAND OUTBOARD NACELLE FITTING. (P/N: 5292029-24) THIS CRACK MEASURES APPROXIMATELY .102 INCHES LONG ON THE OUTBOARD LOWER LEG OF THE FITTING, AND IS CONSISTENT WITH OTHER CRACKS FOUND USING THE LIGHTED BORESCOPE INSPECTION TECHNIQUE (TEXTRON MEL54-02R2) TO SATISFY REQUIREMENT OF AD2017-10-09. THIS FITTING WILL BE REPLACED USING NEW PARTS.

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