Service difficulty report · Power Supply · Boeing 7378EH

Difficulty date
December 17, 2025
Submitted
December 17, 2025
Operation
Air carrier
Aircraft
N809VL
Make and model
Boeing 7378EH
Aircraft serial
37599
Aircraft time
44,141 hours, 27,734 cycles
Part
Power Supply
Part number
D71702030
Part serial
1990
Condition
Inoperative
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

EMERGENCY EXIT SLIDE LIGHT FORWARD OF L2 DOOR INOPERATIVE. R & R EMERGENCY EXIT SLIDE LIGHT BULB. IAW AMM 33-51-04-960-801. OPS CHECK FAILED. SUSPECT SOCKET. PLACING AIRCRAFT ON MEL 33-14-01 CAT B, MCC NOTIFIED (BM). NO NIGHTTIME OPERATIONS ALLOWED. POODMIE REMAINS OPEN, A/C OKAY FOR SERVICE. EMERGENCY EXIT SLIDE LIGHT FORWARD OF L2 DOOR INOP. R/R POWER SUPPLY AND BATTERY PACK ASSY FROM POSITION M1670 IAW AMM 33-51-06/201. OPS CHECK GOOD. NO FURTHER FAULTS NOTED. THIS CLEARS DMI 375220. A/C OK FOR SERVICE.

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