Service difficulty report · Fitting · Cessna 402C

Difficulty date
August 27, 2021
Submitted
August 27, 2021
Operation
Air carrier
Aircraft
N6875D
Make and model
Cessna 402C
Aircraft serial
C4020511
Aircraft time
37,013 hours, 39,947 cycles
Part
Fitting
Part number
529202922
Condition
Cracked
Location
Rt Nacelle
Part time
3,849 hours
Stage of operation
IN
How discovered
E
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

DURING NDT INSPECTION AS NOTED IN SID 57-10-16, A CRACK WAS DISCOVERED ON THE RIGHT HAND INBOARD NACELLE FITTING. (P/N: 5292029-22) THIS CRACK MEASURES APPROXIMATELY .123 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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