SDR UPS05M44055

Service difficulty report · Structure · Doug MD11F

Difficulty date: December 23, 2004
Submitted: March 14, 2005
Operation: Air carrier
Aircraft: N278UP
Make and model: Doug MD11F
Aircraft serial: 48577
Aircraft time: 37,391 hours, 5,276 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, NR 11 RT CORROSION ON WALL, BASE & BEARING SURFACE OF BARREL NUT HOLE. CORROSION AT NR 11 RT BARREL NUT HOLE REMOVED PER SRM 51-21-01.V2.R35, OUT OF LIMIT. REWORKED NR 11 RT BARREL NUT HOLE PER EN1151-05. FAB SLEEVE BUSHING PER EO MD1 1-5510-19409-I. APPLIED SEALANT PR1422B1/2 AT BARREL NUT HOLE 11 RT & INSTALLED SLEEVE BUSHING PER EO MD11-5510-19409-I. REPAIR COMPLETED AT BARREL NUT HOLE NR 11 RT PER EN1151-05, FOUND WITHIN LIMIT & SATISFACTORY.

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