SDR 9WGA2025090954649

Service difficulty report · Panel · Doug MD11F

Difficulty date: July 29, 2025
Submitted: September 9, 2025
Operation: Air carrier
Aircraft: N546JN
Make and model: Doug MD11F
Aircraft serial: 48546
Aircraft time: 82,975 hours, 14,974 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Panel
Condition: Corroded
Location: Zone 200
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

DURING HEAVY MAINTENANCE CHECK CENTER WING UPPER PANEL CORRODED AT RH APPROX STA 1233, XCW 76.5 AT S-14. AFTER FURTHER EVALUATION OF BLENDED OUT AREA AT RH APPROX STA 1233, XCW 76.5 AT S-14, BOEING FOUND BLENDED OUT LOCATION ACCEPTABLE AS A PERMANENT REPAIR IAW MD-11, MESSAGE: WGN-WGN-25-0035-4C. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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