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
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 14 BARREL NUT BORE CORRODED. B/N BORE REAMED TO 0.988 DIA REMAINING BLEND OUT 0.010 BOTTOM SURFACE CLEAN AND REMAINING BLEND OUT 0.015 DEEP FOUND EXCEED EO LIMIT. BORE RWK TO 1.016 DIA PER EN12994-06. BOTTOM PERIPHERY RADIUS SMOOTHEN AND PROTECTED PER EO. REPAIR SLEEVE BUSHING FAB AND PROTECTED PER EO FIG 5. REPAIR BUSHING INSTALLED PER EO FIG 5. REPAIR C/O AT BORE NR 14 LT IAW EN1299-06.

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