Service difficulty report · Switching Unit · Doug MD11F

Difficulty date
June 13, 2022
Submitted
June 14, 2022
Operation
Air carrier
Aircraft
N273UP
Make and model
Doug MD11F
Aircraft serial
48574
Aircraft time
72,825 hours, 15,330 cycles
Part
Switching Unit
Part number
NA
Part serial
NA
Condition
Intermittent
Location
Door
Stage of operation
TX
How discovered
9
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

INSPECTION TYPE:NATOGGLE SWITCH TO L1 DOOR INTERMITTANTTROUBLESHOT DOWN TO RELAY R2-177 IAW FIM 52-11-0/ REPLACED RELAY IAW LAMM 52-11-00/SWPM 20-20-03 OPS CHECK NORMAL.

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