SDR UPS04M42950

Service difficulty report · Structure · Doug MD11F

Difficulty date: June 11, 2004
Submitted: August 20, 2004
Operation: Air carrier
Aircraft: N276UP
Make and model: Doug MD11F
Aircraft serial: 48579
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, HORIZ STAB LT NR 33 BARREL NUT HOLE FOUND ON BOTTOM BEARING AND SIDE WALL SURFACE CORRODED. CORROSION AT B/N HOLE NR 33 LT, REMOVED AND REAMED IAW EO MD11-5510-19409-G TO 1.178 INCHES FOUND EXCEEDED LIMIT. REPAIR AND FAB SLEEVE IAW EO MD11-5510-19 409-G. APPLIED SEALANT PR1422B2 PER EN1219-04 AT B/N HOLE LT NR 33. REPAIR AND INSTALLED B/N HOLE NR 33 LT IAW EO MD11-5510-19409-G AND EN.1219-04 FOUND WITHIN LIMIT AND SATIS.

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