SDR UPS04M42944

Service difficulty report · Structure · Doug MD11F

Difficulty date: May 29, 2004
Submitted: August 20, 2004
Operation: Air carrier
Aircraft: N276UP
Make and model: Doug MD11F
Aircraft serial: 48579
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 HORIZ STAB RT NR 9 BARREL NUT HOLE FOUND CORROSION BOTTOM BEARING AND SIDEWALL SURFACE. CORROSION REMOVED AND REAMED AT B/N HOLE NR 9 RT TO 0.988 INCH BLEND TO 0.050 INCH DEEP FOUND OUT OF LIMIT IAW EP MD11-5510-19409-G. FAB AND REPAIR SLEEVE BUSHING IAW EO MD11-5510-19409-G. PR1422B2 SEALANT APPLIED AT NR 9 RT B/N HOLE IAW EN.1236-04. REPAIR SLEEVE BUSHING INSTALLED IAW EO MD11-5510-1 9409-G AT NR 9 B/N HOLE RT FOUND WITHIN LIMIT, SATISFACTORY.

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