SDR UPS07M50749

Service difficulty report · Structure · Doug MD11F

Difficulty date: July 19, 2007
Submitted: September 28, 2007
Operation: Air carrier
Aircraft: N289UP
Make and model: Doug MD11F
Aircraft serial: 48455
Aircraft time: 75,126 hours, 12,047 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Structure
Condition: Corroded
Location: Horizontal Stab
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INSPECTION TYPE:C HORIZONTAL STAB CONSTANT SECTION BARREL NUT BORE LT NR 27 FOUND WITH CORROSION. CORR REPAIR BUCKET BUSHING REMOVED & BARREL NUT BORE SURFACE CLEANED. REMN BLEND OUT 0.020" DEEP, EXCEEDS EO LIMITS PER EO MD11-5510-19409-L. BORE SIZE 1.180" DIA. BARREL NUT BORE, BLEND OUT PERIPHERY SMOOTHEN & PROTECTED. BUCKET BUSHING FAB & PROTECTED. BUCKET BUSHING INSTALL. REPAIR C/O AT BARREL NUT BORE NR 27 LT, ACCEPTABLE PER EN 1456-07.

More about the Doug MD-11F