SDR FDEA202006191280

Service difficulty report · Doubler · Doug MD11F

Difficulty date: June 19, 2020
Submitted: June 19, 2020
Operation: Air carrier
Aircraft: N617FE
Make and model: Doug MD11F
Aircraft serial: 48748
Aircraft time: 75,793 hours, 18,853 cycles
System (JASC): 5710 · Wing Main, Frame Structure
Part: Doubler
Condition: Corroded
Location: Rt Wing
Stage of operation: IN
How discovered: V
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

RIGHT WING UPPER INBD SURFACE, MAIN LANDING GEAR SUPPORT DOUBLER CORRODED NEAR TWO INBD AFT FASTENERS. CORROSION REMOVED AND FOUND EXCEED LIMITS. CORROSION REMOVAL 0.100 INCHES MAXIMUN IAW SRM 57-20-01-1A, FIGURE 101, ALLOWABLE DAMAGE 1 . REPAIRED IAW EA 1-5730-T0354739 P1. CLASSIFIED THE REPAIR AS MAJOR IAW GMM 6-2-100.

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