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 23 BARREL NUT BORE CORRODED. CORROSION AT B/N BORE REMOVED PER SRM 51-21-01 V.II R.38. BORE REAMED TO 1.067"DIA,REMAINING BLEND OUT AT SIDEWALL IS 0.035"DIA FOUND EXCEEDED LIMITS PER EO MD11-5510-19409K. REPAIR SLEEVE BUSHING FAB AND PROTECTED PER EO MD11-5510-19409K FIG 5. REPAIR SLEEVE BUSHING INSTALLED PER EO M D11-5510-19409K. REPAIR C/O AT B/N BORE NR 23 LT IS ACCEPT PER EN1290-06.

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