Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
May 1, 2026
Submitted
June 4, 2026
Operation
Air carrier
Aircraft
N253WN
Make and model
Boeing 7377H4
Aircraft serial
32511
Aircraft time
64,393 hours, 38,756 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 200
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 BETWEEN BS 294.5 TO BS 296.5 AND BETWEEN S-8R TO S-9R AT FWD GALLEY DOOR AREA CRACK LENGTH 0.500 IN. APPROX.AT PASSENGER CABIN. REPLACED STUB FRAME LOCATED BETWEEN BS 294.5 TO BS 296.5 AND BETWEEN S-8R TO S-9R AT FWD GALLEY DOOR AREA IAW SRM 51-40-02; DWG 141A8370 SHEET:9; REV:D AND DWG:141A8380; SHEET: 22; REV:-.

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