Service difficulty report · Power Supply · Boeing 737890

Difficulty date
March 24, 2023
Submitted
April 4, 2023
Operation
Air carrier
Aircraft
N530AS
Make and model
Boeing 737890
Aircraft serial
36578
Aircraft time
46,006 hours, 13,421 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Main Passenger C
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

ALL EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1674 INOP. GROUNDED - YES. REMOVED AND REPLACED M1674 EMERGENCY POWER SUPPLY W/BATTERY IAW B737 AMM 33-51-06. OPS CHECKS GOOD.