SDR UPS04M42084

Service difficulty report · Structure · Doug MD11F

Difficulty date: January 30, 2004
Submitted: April 5, 2004
Operation: Air carrier
Aircraft: N274UP
Make and model: Doug MD11F
Aircraft time: 33,607 hours, 5,223 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Structure
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 STABILIZER BARREL RIGHT NR 01 NUT HOLE FOUND CORROSION ON BARREL NUT BEARING SURFACE (FWD & AFT) AND BOTTOM EDGE. CORROSION REMOVED AT NR 1 HOLE RIGHT BOTTOM SURFACE PER SRM 51-21-01 VOL 2 REV 34, MATERIAL REMOVED 0.060 INCH. BARREL NUT HOLE REPAIRED PER EN1009 -04. BUSHING FABRICATED & INSTALLED PER EO MD11-5510-19409-D.

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