Service difficulty report · Doubler · Doug MD11F

Difficulty date
August 7, 2020
Submitted
August 7, 2020
Operation
Air carrier
Aircraft
N582FE
Make and model
Doug MD11F
Aircraft serial
48420
Aircraft time
89,879 hours, 21,552 cycles
Part
Doubler
Part number
ARB71771
Condition
Corroded
Location
Lt Wing Mlg
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 SURFACE MAIN LANDING GEAR SUPPORT UPPER DOUBLER, OUTBOARD SIDE, APPROXIMATELY XORS 284 AREA FOUND CORRODED. LEFT HAND WING UPPER WING SURFACE MAIN LANDING GEAR SUPPORT UPPER DOUBLER OUTBOARD SIDE APPROXIMATE STATION XW 229.5 AREA CORROSION REMOVED FOUND EXCEED LIMIT AS 0.100" MAXIMUM MATERIAL REMOVAL FOR GENERAL CORROSION REMOVAL, PER SRM 57-20-01-1A FIGURE 101 ALLOWABLE DAMAGE 1 AND REPAIRED AS PER EA NR 1-5730-T0355659 PART 1. REPAIR CLASSIFIED AS MAJOR, PER GMM 6-2-100.

More about the Doug MD-11F