SDR SWAA2025030691893

Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date: January 31, 2025
Submitted: March 6, 2025
Operation: Air carrier
Aircraft: N278WN
Make and model: Boeing 7377H4
Aircraft serial: 36441
Aircraft time: 58,438 hours, 35,196 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 STUB FRAME BS 294.5 AT LEVEL STRINGER 17R PASS CABIN 2025-94239<[01] REPLACED FASTENER (2E/A) LOC. ON INNER CHORD BS 294.5 AT LEVEL STRINGER 17R PASS CABIN IAW B737-700 #DWG: 141A8310 SHEET: 25 REV:- AND SRM 51-40-02.<BR>SEE INDIVIDUAL SIGNS OFF BELOW.;[02] REPLACED FASTENER (2E/A) LOC. ON INNER CHORD BS 294.5 AT LEVEL STRINGER 17R PASS CABIN IAW B737-700 #DWG: 141A8310 SHEET: 25 REV:- AND SRM 51-40-02.<BR>SEE INDIVIDUAL SIGNS OFF BELOW.JOB COMPLETE.

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