Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
September 18, 2021
Submitted
October 14, 2021
Operation
Air carrier
Aircraft
N259UP
Make and model
Doug MD11F
Aircraft serial
48417
Aircraft time
87,734 hours, 18,447 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Part number
ARC0293511
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 T/E LOWER FALSE SPAR CAP HAS CORROSION AROUND 2 FASTENER HOLES AT I/B FWD CORNER OF PANEL 541JB.REPAIRED CORRODED LT WING T/E FALSE SPAR LOWER CAP AT XW 332 IAW SRM 57-50-02, REPAIR 9, FIGURE 202. (MAJOR)

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