SDR UPS05M44051

Service difficulty report · Structure · Doug MD11F

Difficulty date: December 30, 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 8 LT CORROSION ON WALL, BASE AND BEARING SURFACE OF BARREL NUT HOLE. CORROSION REMOVED AT BARREL NUT HOLE NR 8 LT FOUND OUT OF LIMIT PER SRM 51-21-0 1V.2 R36. REWORKED BARREL NUT HOLE NR 8 LT PER SRM 51-21-01 V.2 R36. FAB SLEEVE BUSHING PER EO MD11-5510-19409-I. APPLIED SEALANT PR1422B1/2 AT BARREL NUT HOLE NR 8 LT & INSTALLED SLEEVE BUSHING PER EO MD11-5510-19409-I. REPAIR COMPLETED AT BARREL NUT HOLE NR 8 LT PER EN 1120-05 FOUND WITHIN LIMIT.

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