Service difficulty report · Power Supply · Doug MD11F

Difficulty date
January 6, 2019
Submitted
January 11, 2019
Operation
Air carrier
Aircraft
N278UP
Make and model
Doug MD11F
Aircraft serial
48577
Aircraft time
70,125 hours, 12,831 cycles
Part
Power Supply
Condition
Inoperative
Location
Cabin
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

INSPECTION TYPE:N/A EMERGENCY LIGHTING STAYS ON WHEN SW IN THE OFF POS. DEFERED EMERGENCY LIGHTING IAW MEL 33 50 4 C/ W DMP 33 50 4. PLACARD INSTALLED. **SUPPLEMENTAL SDR **REPLACED POWER SUPPLY PER AMM 33-51-01-401. TESTS OK. THIS CLEARS M658629

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