Service difficulty report · Power Supply · Doug MD11F

Difficulty date
August 10, 2026
Submitted
August 11, 2026
Operation
Air carrier
Aircraft
N621FE
Make and model
Doug MD11F
Aircraft serial
48792
Aircraft time
75,173 hours, 19,669 cycles
Part
Power Supply
Condition
No Test
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON PREFLIGHT EMERGENCY LIGHT TEST RECEIVED MESSAGE, EMER LT BAT 1 LO. REPLACED EMERGENCY LIGHT POWER SUPPLY. OPS CHKD NORMAL.

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