SDR SWAA2026102395868

Service difficulty report · Plate · Boeing 7378H4

Difficulty date: September 27, 2026
Submitted: October 24, 2026
Operation: Air carrier
Aircraft: N8306H
Make and model: Boeing 7378H4
Aircraft serial: 36983
Aircraft time: 47,458 hours, 22,545 cycles
System (JASC): 5720 · Wing Miscellaneous 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

CRACKED CORRUGATED PLATE, TRAILING EDGE AREA AT LEVEL IRSS 220 AT RT WING. REPLACED THE CORRUGATED PLATE IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, & DWG 115A2001, SHEET 67, REV-. DRILLED NEW CORRUGATED PLATE IAW SRM 51-40-05 AND APPLIED PROTECTIVE TREATMENT TO OPEN HOLES IAW SRM 51-20-01.

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