Service difficulty report · Power Supply · Boeing 737900

Difficulty date
December 30, 2021
Submitted
January 3, 2022
Operation
Air carrier
Aircraft
N890DN
Make and model
Boeing 737900
Aircraft serial
62775
Aircraft time
11,685 hours, 4,360 cycles
Part
Power Supply
Part number
D71702030
Condition
Inoperative
Stage of operation
IN
How discovered
O
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

(LOG 7300922) DURING INSPECTION FOUND SEGMENT OF EMER LIGHTS GO ON WHEN ARMED. R&R'D POWER SUPPLY. OPS NORMAL. REF B737 AMM 33-51-06.