Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
November 4, 2020
Submitted
November 18, 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
ARB74172
Condition
Corroded
Location
Rt 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 RT WING AFT LOWER SPAR CAP HAS EXFOLIATION CORROSION INBOARD OF OUTBOARD FLAP OUTBOARD HINGE.REPAIRED CORRODED RT WING REAR SPAR LOWER CAP VERTICAL FLANGE AFT SURFACE, HORIZONTAL AFT FLANGE UPPER AND LOWER SURFACES/BETWEEN XORS 720 & XORS 732, IAW VT-SAA EA 011-5710-01-A8702 REV IR AND UPS EO MD11-5710-78524-A. (MINOR)

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