SDR UPS04M42512

Service difficulty report · Barrel Nut · Doug MD11F

Difficulty date: March 12, 2004
Submitted: June 4, 2004
Operation: Air carrier
Aircraft: N275UP
Make and model: Doug MD11F
Aircraft time: 21,028 hours, 5,292 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Barrel Nut
Condition: Corroded
Location: Zone 300
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

INSPECTION TYPE: C, HORIZONTAL STAB RT BARREL NUT HOLE NR 21 FOUND CORROSION AT BOTTOM & BEARING SURFACE. CORR REMOVED PER SRM 51-21-01V2R34 MAT REMOVED 0.021 INCH. SLEEVE BUSHING FAB & INSTALLED PER EO MD11-5510-19409-E. REPAIR CUTOUT AT BARREL NUT HOLE NR 21 RT FOUND WITHIN LIMIT OF EO MD 11-5510-19409-G & EN1146-04.

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