Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
September 30, 2020
Submitted
October 23, 2020
Operation
Air carrier
Aircraft
N258UP
Make and model
Doug MD11F
Aircraft serial
48416
Aircraft time
81,348 hours, 16,717 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: 2C LT WING UPPER TRAILING EDGE SPAR CAP HAS CORROSION BETWEEN STA XORS 668-STA XORS 784. REPAIRED LT WING UPPER SPAR CAP CORROSION BETWEEN STA XORS 668-STA XORS 784, IAW VT-SAA EA 011-5710-01-A8636 REV I/R AND UPS EO MD11-5710-78255-A. (MINOR).

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