Service difficulty report · Power Supply · Boeing 737990

Difficulty date
March 15, 2020
Submitted
March 19, 2020
Operation
Air carrier
Aircraft
N319AS
Make and model
Boeing 737990
Aircraft serial
33679
Aircraft time
58,225 hours, 23,148 cycles
Part
Power Supply
Part number
D71702001
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

SEVERAL CABIN EMERGENCY LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLIES M2335, M1898, M1670, M1899, AND M1671 OPS CHECK GOOD IAW B737-900 AMM 33-51-00-710-801.