SDR SWAA2025112631412

Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date: November 3, 2025
Submitted: November 26, 2025
Operation: Air carrier
Aircraft: N944WN
Make and model: Boeing 7377H4
Aircraft serial: 36659
Aircraft time: 50,834 hours, 31,078 cycles
System (JASC): 5311 · Fuselage Main, Frame
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 BTW S8R TO S9R AT FWD GALLEY DOOR AREA CRACK LENGTH 1.625 IN. APPROX.AT PASSENGER CABIN. REPLACED STUB FRAME LOCATED BETWEEN BS 294.5 TO BS 296.5 AND BTW S8R TO S9R AT FWD GALLEY DOOR AREA IAW SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 141A8370 SHEET 9, REV -, SHEET 10, REV D.

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