Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
April 20, 2024
Submitted
May 30, 2024
Operation
Air carrier
Aircraft
N470WN
Make and model
Boeing 7377H4
Aircraft serial
33860
Aircraft time
66,313 hours, 39,674 cycles
Part
Stub Frame
Part number
UNKNOWN
Condition
Cracked
Location
Bs 295 S17r
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 ON STUB FRAME LOCATED BS 294.5 AT LEVEL STR 17R AT FWD GALLEY AREA 2024-270002<[01] NEW STUB FRAME; DEPRESSOR; STOP FITTING AND FASTENERS. LOCATED BS 294.5 BTW STR14R TO STR 17R AT FWD GALLEY AREA ANDIAW B737-700 SRM 51-10-02 STEP 9 AND SRM 51-40-02. DWG 141A8370 SHEET 10 REV D. SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED STUB FRAME LOCATED BS 294.5 AT LEVEL STR 17R AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A8370 SHEET 10 REV: D SEE INDIVIDUAL SIGN OFF BELOW.;[03] CORRECTED STEP 2: REPLACED STUB FRAME LOCATED BS 294.5 AT LEVEL STR 17R AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A8370 SHEET 10 REV: D SEE INDIVIDUAL SIGN OFF BELOW.;[04] RII COMPLETED JOB

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