SDR UPS04M43195

Service difficulty report · Structure · Doug MD11F

Difficulty date: July 26, 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): 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, HORZ STAB NR 22 LT BARREL NUT HOLE FOUND CORRODED ON BEARING SURFACE. CORROSION AT B/N HOLE NR 22 LT REMOVED, BLENDED AND REAMED TO 1.067 INCHES FOUND OUT OF LIMIT. FAB SLEEVE AND BUSHING IAW EO MD11-5510-19409-H. APPLIED SEALANT PR1422B1/2 AT BLEND AREA AND INSTALLED SLEEVE BUSHING AT B/N HOL E NR 22 LT IAW EO MD11-5510-19409-H. REPAIR C/O AT B/N HOLE NR 22 LT IAW EO MD11-5510-19409-H AND EN:1271-04 FOUND WITHIN LIMIT AND SATISFACTORY.

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