Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
June 14, 2025
Submitted
July 16, 2025
Operation
Air carrier
Aircraft
N225WN
Make and model
Boeing 7377H4
Aircraft serial
34333
Aircraft time
64,981 hours, 38,949 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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 INDICATION ON STUB FRAME LOCATED BTW BS 294.5 TO BS 296 AND S-8R TO S-9R AT FWD GALLEY DOOR AREA(1EA). CRACK LENGTH APPROX 0.312 INCH AT PASSENGER CABIN. REPLACED STUB FRAME LOCATED BTW BS 294.5 TO BS 296 AND BTW STR-7R TO STR-11R AT FWD GALLEY DOOR AREA IAW B737-700 SRM 51-40-02 AND DRAWING# 141A8370 SHEET: 9 REV: D.

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