Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
July 12, 2022
Submitted
August 16, 2022
Operation
Air carrier
Aircraft
N484WN
Make and model
Boeing 7377H4
Aircraft serial
33841
Aircraft time
59,912 hours, 35,588 cycles
Part
Stub Frame
Condition
Cracked
Location
Fwd Service Door
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 UPPER LOCATED BS294.5 AT LEVEL STR8R; RBL58.1 AND WL 278.4 AT FWD GALLEY AREA 2022-381291 / [01] REMOVED STUB FRAME; STOP-FITTING; DEPRESSOR; FITTING AND FASTENERS LOCATED BS294.5 AT LEVEL STR8R; RBL58.1 AND WL 278.4 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02. AND PERFORMED VISUAL INSPECTION ON ADJACENT AREA AND NO FOUND ADDITIONAL DAMAGE.;[02] CORRECTED STEP 1. REPLACED STUB FRAME UPPER AND FASTENERS LOCATED BS294.5 AT LEVEL STR8R; RBL58.1 AND WL 278.4 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02; IAW B737-700 SRM 51-10-02 ITEM 9; AND B737-700 DWG 141A8370 SHEET 9 REV D. SEE INDIVIDUAL SIGNS-OFF BELOW.;[03] REPLACED STUB FRAME UPPER AND FASTENERS LOCATED BS294.5 AT LEVEL STR8R; RBL58.1 AND WL 278.4 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02; IAW B737-700 SRM 51-10-02 ITEM 9; AND B737-700 DWG 141A8370 SHEET 9 REV D. SEE INDIVIDUAL SIGNS-OFF BELOW.<BR>RII

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