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 RT HORIZ STAB, FOUND NR 32 BARREL NUT BORE CORRODED. CORRODED REMOVED BORE REAMED TO 1.178 DIA BOTTOM BORED THRU REMAINING BLEND OUT 0.060 DEEP LIMIT EXCEEDED. 10X MAG DVI C/O FOUND NO CORROSION. BORE REWORKED TO 1.203 DIA. BLEND OUT, SMOOTHENED AND PROTECTED. FRAME PRIMER TOUCH UP. REPAIR BUSHING FAB AND PROTECTED. RII INSP C/O OK. SEALANT APPLIED BUSHING INSTALLED, C/O PAINT. REPAIR C/O IAW EN1308-06.

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