Service difficulty report · Power Supply · Boeing 737890

Difficulty date
August 1, 2023
Submitted
August 4, 2023
Operation
Air carrier
Aircraft
N526AS
Make and model
Boeing 737890
Aircraft serial
35196
Aircraft time
46,334 hours, 16,350 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Cabin
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

EMERG EXIT LIGHTS ASSOCIATED WITH M1675 AT FWD CABIN CEILING ARE INOP. GROUNDED - YES. REMOVED + REPLACED M1675 POWER SUPPLY WITH BATTERY PACK S/N 30188 + OPS TEST CHECKS GOOD IAW B737NG AMM 33-51-06 PO:1066612.1.