Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
December 12, 2020
Submitted
January 13, 2021
Operation
Air carrier
Aircraft
N434WN
Make and model
Boeing 7377H4
Aircraft serial
32454
Aircraft time
60,441 hours, 35,783 cycles
Part
Stub Frame
Part number
141A8370
Condition
Cracked
Location
Door Frame
Stage of operation
IN
How discovered
9
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

CRACK SERVICE DOOR CUT OUT STUD FRAME LOCATED BS 296 BETWEEN STR 8R TO STR 9R UPPER AREA AT FWD GALLEY AREA. REPLACED STUB FRAME LOCATED BS 296 BETWEEN STR 8R TO STR 9R UPPER AREA AT FWD GALLEY AREA, IAW B737-700 SRM 51-10-02 PAR 9 AND DRAWING 141A8370 REV 'F' FRAME PN INSTALLED 141A8371U7 DUE TO NOT FOUND ALLOWABLE DAMAGE LIMITS FOR THIS PART.

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