Service difficulty report · Power Supply · Boeing 73771B

Difficulty date
January 28, 2020
Submitted
January 31, 2020
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 73771B
Aircraft serial
29366
Aircraft time
40,061 hours, 26,404 cycles
Part
Power Supply
Part number
D71702030
Part serial
21438
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

LT OVERWING EXIT ALL EMERGENCY LIGHTS ARE NOT WORKING. R&R EMERGENCY EXIT LIGHT POWER SUPPLY M1668 IAW AMM.

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