Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
January 12, 2021
Submitted
February 8, 2021
Operation
Air carrier
Aircraft
N255UP
Make and model
Doug MD11F
Aircraft serial
48404
Aircraft time
88,229 hours, 19,093 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Part number
ARB74141
Condition
Corroded
Location
Lt Wing
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:4CLT WING REAR SPAR LOWER CAP HAS CORROSION AT O/B FLAP O/B HINGE I/B SIDE BRACE.REPAIRED CORRODED LT WING REAR SPAR LOWER CAP BETWEEN XORS 714 & XORS 735 IAW VT-SAA EA 011-5710-01-A8817 REV. IR AND UPS EO MD11-5710-79239-A. (MAJOR)

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