Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
November 4, 2020
Submitted
November 23, 2020
Operation
Air carrier
Aircraft
N272UP
Make and model
Doug MD11F
Aircraft serial
48571
Aircraft time
67,779 hours, 17,675 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Part number
ARB74131
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: 4C LT WING REAR SPAR UPPER CAP AFT FLANGE HAS CORROSION BETWEEN XORS 672.5 AND XORS 762. REPAIRED CORRODED LT WING REAR SPAR UPPER CAP AFT FLANGE BETWEEN XORS 672.5 AND XORS 762, IAW VT-SAA EA 011-5710-01-A8724 REV IR AND UPS EO MD11-5710-78556-A. (MINOR)

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