SDR UPS04M43189

Service difficulty report · Structure · Doug MD11F

Difficulty date: August 4, 2004
Submitted: September 29, 2004
Operation: Air carrier
Aircraft: N277UP
Make and model: Doug MD11F
Aircraft serial: 48578
Aircraft time: 34,333 hours, 5,038 cycles
System (JASC): 5514 · Horizontal Stabilizer Miscellaneous Structure
Part: Structure
Condition: Corroded
Location: Horiz Stab
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 STAB NR 32 RT BARREL NUT HOLE FOUND CORRODED ON BOTTOM, SIDEWALL AND BEARING SURFACE. CORROSION REMOVED, BLEND & REAMED TO 1.178 INCH FOUND OUT OF LIMIT AT BARREL NUT HOLE NR 32 RT. FAB SLEEVE & BUSHING PER EO MD11-5510-19409-H. APPLIED SEALANT PR1422B1/2 AT BLEND AREA & INSTALLED SLEEVE BUSHING AT BARREL NUT HOLE NR 32 RT PER EO MD11-5510-19409-H. REPAIR C/O AT BARREL NUT HOLE NR 32 RT PER EO MD11-5510-19409-H & EN: 1294-04, FOUND WITHIN LIMIT & SATISFACTORY.

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