Service difficulty report · Fuel Cell · Doug MD11F

Difficulty date
August 17, 2022
Submitted
August 25, 2022
Operation
Air carrier
Aircraft
N591FE
Make and model
Doug MD11F
Aircraft serial
48527
Aircraft time
90,954 hours, 20,509 cycles
Part
Fuel Cell
Part number
AFB74471
Condition
Corroded
Location
Zone 200
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

MAIN DECK STA APROX STA 1220 LBL 48 TANK SURFACE HAS CORRSION. REMOVED CORROSION FROM MAIN DECK APPROX STA 1220 LBL 60 TANK SURFACE SKIN LBL 48 REF. MC-11 SRM 51-21-01-07-0. REPAIR WITHIN LIMITS AND RESTORED FINISH. REPAIRED AREA REF. SRM 57-10-01-1.

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