Service difficulty report · Web · Doug MD11

Difficulty date
December 9, 2022
Submitted
December 12, 2022
Operation
Air carrier
Aircraft
N591FE
Make and model
Doug MD11
Aircraft serial
48527
Aircraft time
90,954 hours, 20,509 cycles
Part
Web
Part number
APB72407
Condition
Corroded
Location
Zone 100
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

OVERWING FUEL TANK-STA 1372X=97;DURING CLEANUP/INSPECTION WE FOUND 1 HOLE IN THE WEB CORRODED. THE HOLE IS NOT IN THE CORROSION REPAIR AREA. THE HOLE WAS PART OF THE STRUCTURE REMOVED FOR ACCESSIBILITY TO CORRODED AREA. REPAIRED PER E.A. # 1-5730-T0371173 PART 2. TITLED WING PLATES AND SKINS CENTER TANK UPPER SKIN AND OVER WING TANK AFT WEB-OVERSIZED HOLES REPAIR. "MAJOR REPAIR"

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