Service difficulty report · Structure · Doug MD11F

Difficulty date
August 15, 2005
Submitted
September 28, 2005
Operation
Air carrier
Aircraft
N256UP
Make and model
Doug MD11F
Aircraft serial
48405
Aircraft time
56,408 hours, 10,885 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

RT HORIZ STAB BARREL NUT BORE NR 22R FOUND WITH CORROSION. CORROSION REMOVED PER SRM 51-21-01.V2R37, B/N HOLE 22R REAMED TO 1.067" AND REMAINING BLEND OUT 0.020" DEEP, FOUND OUT OF LIMIT. REWORKED B/N HOLE 22R BORE RADIUS SMOOTHENED AND PROTECTED PER SRM 51-21-01V2.R37. FAB SLEEVE REPAIR BUSHING PER EO MD11-5510-19409-J.FIG.5. APPLIED SEALANT PR1422 B1/2 AT 22R BORE AND INSTALLED S/BUSHING PER SRM51-21-01V2.R37, SATIS.

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