SDR SWAA2026062308954

Service difficulty report · Fastener · Boeing 7377H4

Difficulty date: June 3, 2026
Submitted: June 24, 2026
Operation: Air carrier
Aircraft: N476WN
Make and model: Boeing 7377H4
Aircraft serial: 32475
Aircraft time: 72,452 hours, 43,545 cycles
System (JASC): 5710 · Wing Main, Frame Structure
Part: Fastener
Condition: Broken
Location: Zone 600
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 CORRUGATED PLATE T/E LOCATED ORSS 261 AT RT WING. PERFORMED VISUAL INSPECTION IAW SRM 51-10-04 ON CORRUGATED PLATE T/E LOCATED ORSS 261 AT RT WING AND NOT FOUND CRACK ONLY BROKEN FASTENER HEAD (1 E/A). REMOVED AND INSTALLED FASTENER IAW SRM 51-40-02, AND DWG 115A2001, SHEET 29, REV-.

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