Service difficulty report · Power Supply · Boeing 737890

Difficulty date
August 18, 2020
Submitted
August 19, 2020
Operation
Air carrier
Aircraft
N590AS
Make and model
Boeing 737890
Aircraft serial
35687
Aircraft time
46,598 hours, 13,963 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Emergency Lights
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

L2, R2, & AFT ATTENDANT AREA LIGHTS INOPERABLE. GROUNDED - YES. REMOVED AND REPLACED L2, R2, & AFT EMERGENCY POWER SUPPLY UNITS S/N 30849 & 38909 IAW B737-800 AMM 33-51-06. OPS TEST GOOD, IAW B737-800 AMM 33-51-06-960-806.