SDR SWAA2026061596718

Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date: May 8, 2026
Submitted: July 22, 2026
Operation: Air carrier
Aircraft: N925WN
Make and model: Boeing 7377H4
Aircraft serial: 36630
Aircraft time: 58,239 hours, 35,449 cycles
System (JASC): 5310 · Fuselage Main, Structure
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 NOTED ON R1 DOOR CUT OUT STUB FRAME, 0.1 INCH ABOVE SEAL DEPRESSOR, 0.4 INCH FROM FWD EDGE, L: 2.3 INCH. REMOVED DAMAGE FSD STUB FRAME. LOCATED, DRILLED, AND INSTALLED A NEW FSD STUB FRAME AT BS 291 ABOVE SEAL DEPRESSOR IAW SRM 51-40-02-0G-0, AND DWG 141A8370, REV D.

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