Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
May 21, 2021
Submitted
June 14, 2021
Operation
Air carrier
Aircraft
N271UP
Make and model
Doug MD11F
Aircraft serial
48572
Aircraft time
66,544 hours, 18,814 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:2CLT WING UPPER REAR SPAR CAP AFT FLANGE BETWEEN XORS 561.5 - XORS 576.5 IS CORRODED.REPAIRED CORRODED LT WING UPPER REAR SPAR CAP AFT FLANGE BETWEEN XORS 561.5 - XORS 576.5 IAW VT-SAA EA 011-5710-01-A9159 REV. IR AND UPS EO MD11-5710-80646-A. (MINOR)

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