SDR UPS04M42934

Service difficulty report · Structure · Doug MD11F

Difficulty date: June 20, 2004
Submitted: August 20, 2004
Operation: Air carrier
Aircraft: N276UP
Make and model: Doug MD11F
Aircraft time: 25,671 hours, 5,857 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, LEFT HORIZONTAL STAB BARREL NUT HOLE NR 27 FOUND CORRODED ON BOTTOM & S/W SURFACE. CORROSION REMOVED AT BARREL NUT TO 0.080 INCH DEEP FOUND OUT OF LIMIT PER EN1226-04, ADVISE HOLE NR 27 LT ENLARGED. REPAIR & FAB SLEEVE BUSHING PER EO MD11-5510-19409-G. APPLIED SEALANT PR1422B2 AT B/N HOLE NR 27 LEFT. REPAIR SLEEVE BUSHING INSTALLED AT B/N HOLE NR 27 LEFT PER EO MD11-5510-1 9409-G & EN:1226-04 FOUND WITHIN LIMIT, SATISFACTORY.

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