SDR SWAA2026062309073

Service difficulty report · Plate · 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: Plate
Condition: Cracked
Location: Zone 500
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 TRAILING EDGE LOCATED ORSS 250 AT LT WING. PERFORMED VISUAL INSPECTION IAW SRM 51-10-04-0G-0 ON CORRUGATED PLATE TRAILING EDGE LOCATED ORSS 250 AT LT WING AND NOT FOUND CRACK ONLY BROKEN FASTENER HEAD (2/EA) REMOVED AND INSTALLED FASTENER IAW SRM 51-40-02-0G-0, AND DWG 115A2001, SHEET 29, REV-.

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