Service difficulty report · Power Supply · Boeing 737990

Difficulty date
July 11, 2014
Submitted
July 14, 2014
Operation
Air carrier
Aircraft
N307AS
Make and model
Boeing 737990
Aircraft serial
30015
Aircraft time
47,660 hours, 18,439 cycles
Part
Power Supply
Part number
D71702001
Condition
Failed
Location
Emergency Light
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

FWD LT EMERGENCY AISLE LIGHTS INOPERATIVE. ACFT GROUNDED. REMOVED AND INSTALLED BATTERY POWER SUPPLY AT M2335 IAW AMM 33-51-06. PERFORMED OPS CHECK IAW AMM 33-51-00 OPS CHECK GOOD. REMOVED AND INSTALL AIR GRILL AT SEAT POSTION 8ABC IAW AMM 21-23-03.