SDR SWAA2026070610905

Service difficulty report · Plate · Boeing 7377H4

Difficulty date: June 10, 2026
Submitted: July 6, 2026
Operation: Air carrier
Aircraft: N480WN
Make and model: Boeing 7377H4
Aircraft serial: 33998
Aircraft time: 72,332 hours, 43,302 cycles
System (JASC): 5710 · Wing Main, Frame Structure
Part: Plate
Condition: Cracked
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

CRACK CORRUGATED PLATE AT TRAILING EDGE, BETWEEN ORSS 267 TO ORSS 270, RT WING. REPLACED THE CORRUGATED PLATE IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, & DWG 115A2001, SHEET 29, REV -. LENGTH OF CRACK IS 0.344?. TOOL USED CALIPER P/N: 500-196-30; S/N: B24249582; DUE DATE: 04/NOV/26.;[02] CERTIFIED CORRECTIVE ACTION

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