SDR FDEA202202030235

Service difficulty report · Spar · Doug MD11F

Difficulty date: February 3, 2022
Submitted: March 3, 2022
Operation: Air carrier
Aircraft: N649FE
Make and model: Doug MD11F
Aircraft serial: 48801
Aircraft time: 86,554 hours, 16,394 cycles
System (JASC): 5710 · Wing Main, Frame Structure
Part: Spar
Part number: ARB74131
Condition: Corroded
Location: Zone 500
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L/H WING REAR, SPAR UPPER CAP ANGLE, REAR FLANGE AT WING STA 670 XORS, UPPER SURFACE HAS CORROSION APPROX THREE INCHES IN LENGHT. (MKD) REPAIRED PER EA # 1-5710-T0367013 WING - BASIC WING STRUCTURE - LH WING REAR SPAR UPPER CAP STA. XORS 675 - 680.5 AND XORS 785 - 798 - REWORK.

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