Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
August 13, 2021
Submitted
September 2, 2021
Operation
Air carrier
Aircraft
N284UP
Make and model
Doug MD11F
Aircraft serial
48541
Aircraft time
71,756 hours, 14,168 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:3CLT WING REAR SPAR UPPER CAP AFT FLANGE BETWEEN XORS 785 TO XORS 801 IS CORRODED.REPAIRED CORRODED LT WING REAR SPAR UPPER CAP AFT FLANGE BETWEEN XORS 785 TO XORS 801 IAW VT-SAA EA 011-5710-01-A9308 REV. IR AND UPS EO MD11-5710-81431-A. (MINOR)

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