SDR UPS06M48434

Service difficulty report · Structure · Doug MD11F

Difficulty date: September 5, 2006
Submitted: November 3, 2006
Operation: Air carrier
Aircraft: N285UP
Make and model: Doug MD11F
Aircraft serial: 48457
Aircraft time: 71,564 hours, 11,685 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Structure
Condition: Corroded
Location: Horizontal Stab
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 LT HORIZ STAB, FOUND NR 26 BARREL NUT BORE CORRODED B/N BORE AT SPLICE FITTING REAMED TO 1.067" DIA, REMAINING BLEND OUT 0.0 65" DIA DEEP, BOTTOM SURFACE CLEANED AND REMAINING BLEND OUT 0.040" DEEP. FOUND EXCEEDED LIMITS PER B/N EO. B/N BORE REWORKED TO 1.121"DIA PER EN 1300-06. REPAIR SLEEVE BUSHING FAB PER B/N EO FIG 5. REPAIR SLEEVE BUSHING INSTALLED PER B/N EO. REPAIR AT B/N BORE NR 26 LT IS ACCEPT PER EN1300-06.

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