Service difficulty report · Doubler · Doug MD11F

Difficulty date
June 7, 2021
Submitted
July 16, 2021
Operation
Air carrier
Aircraft
N578FE
Make and model
Doug MD11F
Aircraft serial
48458
Aircraft time
76,596 hours, 20,997 cycles
Part
Doubler
Part number
ARB71772
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 WING SURFACE MAIN LANDING GEAR SUPPORT UPPER DOUBLER FOUND CORROSION AT BETWEEN XW 212 AND XW 229.5 RIGHT WING - UPPER WING SURFACE MAIN LANDING GEAR SUPPORT UPPER DOUBLER CORROSION REMOVED AND FOUND EXCEED LIMIT AS PER SRM 57-20-01-1A FIGURE 101 ALLOWABLE DAMAGE 1. REPAIR CARRIED OUT AS PER EA 1-5730-T0362211 PART 1. . REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100

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