Service difficulty report · Structure · Doug MD11F

Difficulty date
July 17, 2007
Submitted
September 21, 2007
Operation
Air carrier
Aircraft
N289UP
Make and model
Doug MD11F
Aircraft serial
48455
Aircraft time
75,126 hours, 12,047 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 HORZ STAB CONSTANT SECTION BARREL NUT BORE RIGHT NR 15 FOUND WITH CORROSION. CORROSION REMOVED PER SRM 51-21-01 VII R38. BORE BOTTOM SURFACE REMN BLEND OUT 0.065" DEEP. BORE REAMED TO 1.067 INCH DIA, REMN BLEND OUT 0.050 INCH DEEP, FOUND EXCEED LIMITS PER EO-MD11-5510-19409-L. 10X MAGNIFICATION INSP C/O, FOUND NO CORROSION. REPAIR SLEEVE BUSHING FAB & PROTECTED. SEALANT APPLIED & SLEEVE BUSHING INSTALLED. REPAIR C/O AT BARREL NUT BORE 15 IS ACCEPTABLE.

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