SDR UPS04M43161

Service difficulty report · Structure · Doug MD11F

Difficulty date: August 17, 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 4 RIGHT BARREL NUT HOLE FOUND CORRODED ON BOTTOM SIDEWALL & BEARING SURFACE. CORROSION REMOVED BLEND & REAMED TO 0.974 INCH AT BARREL NUT HOLE NR 4 RIGHT FOUND OUT OF LIMIT. FAB SLEEVE BUSHING PER EO MD11-5510-19409-H. APPLIED SEALANT PR1422B1/2 AT BLEND AREA & INSTALLED SLEEVE BUSHING AT BARREL NUT HOLE NR 4 RIGHT PER EO MD11-5510-19409-H. REPAIR CUTOUT AT BARREL NUT HOLE NR 4 RIGHT FOUND WITHIN LIMIT PER EO MD11-5510-19409-H & EN:1303-04 FOUND SATISFACTORY.

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