Service difficulty report · Doubler · Doug MD11F

Difficulty date
October 1, 2023
Submitted
October 2, 2023
Operation
Air carrier
Aircraft
N522FE
Make and model
Doug MD11F
Aircraft serial
48476
Aircraft time
89,191 hours, 17,597 cycles
Part
Doubler
Part number
ARB71771
Condition
Corroded
Location
Zone 500
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

LEFT WING - UPPER WING SURFACE MAIN LANDING GEAR SUPPORT UPPER DOUBLER FOUND CORROSION AT STATION XORS 282 XW 212.2972 AND XW 229.500. LEFT HAND WING - UPPER SURFACE MAIN LANDING GEAR SUPPORT UPPER DOUBLER AT STATION XORS 282 XW 212.2972 AND XW 229.500 CORROSION REMOVED AND FOUND EXCEEDED LIMIT AS PER MD-11 SRM 57-20-01-1A ALLOWABLE DAMAGE 1 FIGURE 101. REPAIR CARRIED OUT AS PER EA 1-5730-T0376596 P1. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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