Service difficulty report · Frame · Boeing 7377H4

Difficulty date
November 27, 2021
Submitted
December 27, 2021
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
58,698 hours, 34,771 cycles
Part
Frame
Condition
Cracked
Location
Bs 312
Stage of operation
NR
How discovered
9
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

CRACKED FRAME ABOVE F.E.D.; BS 312; STR-5L; WL 282 TRIMMED OUT DAMAGED AREA AT FRAME IAW SRM 51-10-02. EDDY CURRENT INSPECTED TRIMMED EDGES OF DAMAGE REMOVAL AND SURROUNDING AREA IAW NDT MANUAL PART 6; 51-00-00 PROCEDURE 23. NO CRACKS FOUND. THE FRAME WAS REPAIRED IAW EA 21-153-03571.

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