SDR UPS04M43152

Service difficulty report · Structure · Doug MD11F

Difficulty date: June 1, 2004
Submitted: September 27, 2004
Operation: Air carrier
Aircraft: N277UP
Make and model: Doug MD11F
Aircraft serial: 48578
Aircraft time: 34,333 hours, 5,038 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 NR 1 LT BARREL NUT HOLE FOUND CORRODED ON BOTTOM SIDEWALL & BEARING SURFACE. CORROSION AT NR 1 BARREL NUT HOLE BEARING S/W SURFACE REMOVED & REAMED TO 1.549 INCH, FOUND OUT LIMITS. FAB SLEEVE BUSHING PER EO MD11-5510-19409- H. PR1422B1/2 SEALANT APPLIED AT BLEND OUT AREA & INSTALLED SLEEVE BUSHING AS PER EO MD11-5510-19409-H. REPAIR CUTOUT AT BARREL NUT HOLE NR 1 LT IS WITHIN LIMITS AS PER EN1273-04.

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