SDR SWAA2025120430008

Service difficulty report · Support Angle · 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): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
Condition: Cracked
Location: Zone 100
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 SUPPORT ANGLE ON BODY FAIRING SUPPORT STRUCTURE BS 500D, STRINGER 19L LOWER FUSELAGE. REPLACED SUPPORT ANGLE AND FASTENERS IAW SRM 51-40-02-0G-0, SRM 51-10-02-0G-0, ITEM 9, AND DWG 116A3010, SHEET 39, REV -, DWG 149A7101, SHEET 7, REV -.

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