SDR UPS04M42932

Service difficulty report · Structure · Doug MD11F

Difficulty date: June 17, 2004
Submitted: August 20, 2004
Operation: Air carrier
Aircraft: N276UP
Make and model: Doug MD11F
Aircraft time: 25,671 hours, 5,857 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Structure
Condition: Corroded
Location: Zone 300
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

INSPECTION TYPE:C, HORIZONTAL STAB LEFT NR 30 BARREL NUT NR 30 HOLE FOUND CORRODED ON BOTTOM BEARING & SIDEWALL SURFACE. CORROSION AT BARREL NUT HOLE NR 30 LEFT, REMOVED & REAMED TO 1.178 INCH DEEP & BLEND OUT TO 0.010 INCH DEEP FOUND OUT OF LIMIT. REPAIR SLEEVE BUSHING FAB PER EN:1218-04. APPLIED SEALANT PR1422B2 AT BARREL NUT NR 30 LEFT. REPAIR & INSTALLED SLEEVE BUSHING AT BARREL NUT NR 30 LEFT PER EO MD11-5510-19409 -G & EN:1218-04 FOUND WITHIN LIMIT & SATISFACTORY.

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