Service difficulty report · Fitting · Cessna 402C

Difficulty date
April 24, 2019
Submitted
April 24, 2019
Operation
Air carrier
Aircraft
N524CA
Make and model
Cessna 402C
Aircraft serial
C4020522
Aircraft time
35,700 hours, 39,756 cycles
Part
Fitting
Part number
529202924
Condition
Cracked
Location
Rt Nacelle
Part time
15,058 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 .100 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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