SDR UPS06M46671

Service difficulty report · Bushing · Doug MD11F

Difficulty date: January 25, 2006
Submitted: April 12, 2006
Operation: Air carrier
Aircraft: N283UP
Make and model: Doug MD11F
Aircraft serial: 48484
Aircraft time: 46,984 hours, 9,427 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Bushing
Condition: Corroded
Location: Horizontal Stab
Stage of operation: IN
How discovered: 9
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

HORIZONTAL STABILIZER BARREL NUT HOLE NR 12R EXISTING REPAIR BUSHING CORRODED. CORRODED SLEEVE BUSHING REMOVED (1.067"DIA). CORROSION AT BORE REMOVED REMAINING BLEND OUT AT BOTTOM 0.035", SIDEWALL 0.130" DEEP EXCEEDED LIMIT. DVI CARRIED OUT NO CORROSION FOUND. BARREL NUT BORE AND BLEND SMOOTHENED AND PROTECTED. FAB AND PROTECTED REPAIR BUCKET BUSHING. SEALANT AND PAINTED PRIMER. REPAIR CARRIED OUT AT BORE NR 12R IS ACCEPTABLE IAW EN1053-06.

More about the Doug MD-11F