Service difficulty report · Structure · Doug MD11F

Difficulty date
September 25, 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 28 BARREL NUT BORE CORRODED CORROSION AT B/N BORE REMOVED PER SRM51-21-01 V.II R.38. BORE REAMED TO 1.178" DIA REMAINING BLEND OUT 0.050" DEEP BOTTOM THRU, EXCEEDED PER B/N EO 5510-19409K. REPAIR BUCKET BUSHING FAB AND PROTECT PER EO MD11-5510-19 409K FIG 5, PR1422 B1/2 SEALANT APPLIED AND REPAIR BUCKET BUSHING INSTALLED PER B/N EO. REPAIR C/O AT B/N BORE NR 28 RT IS ACCEPTABLE PER EN 1319-06.

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