SDR UPS04M43286

Service difficulty report · Structure · Doug MD11F

Difficulty date: July 19, 2004
Submitted: October 6, 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: 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

INSPECTION TYPE-C, HORZ STAB NR 21 RT BARREL NUT HOLE FOUND CORRODED ON BOTTOM, SIDEWALL AND BEARING SURFACE. CORROSION AT NR 21 RT BARREL NUT HOLE REMOVED, BLENDED AND REAMED TO 1.067 INCH. FOUND OUT OF LIMIT FAB SLEEVE BUSHING IAW EOMD11-5510-19409-H. APPLIED SEALANT PR1422B1/2 ON BLEND AREA AT B/N HOLE NR 21 RT AND INSTALLED SLEEVE BUSHING IAW EO MD11-5510-19409-H. REPAIR C/O AT B/N HOLE NR 21 RT IAW EO MD11-5510-19409-H AND EN 1248-04 FOUND WITHIN LIMIT AND SATISFACTORY.

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