SDR SWAA2025120429803

Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date: October 29, 2025
Submitted: December 4, 2025
Operation: Air carrier
Aircraft: N231WN
Make and model: Boeing 7377H4
Aircraft serial: 32499
Aircraft time: 65,270 hours, 39,217 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

CRACKED LOWER STUB FRAME, BS 294.5, STR 17R IN THE FWD GALLEY. REPLACED THE STUB FRAME AND FASTENERS IAW SRM 51-40-02-0G, SRM 51-10-02, ITEM 9, DWG 141A8370, SHEET 9, SHEET 10, REV D, DRAWING 141A8430, SHEET 4, REV B, AND DRAWING 141A8380, SHEET 22, REV -.

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