Service difficulty report · Power Supply · Boeing 737990

Difficulty date
April 5, 2017
Submitted
April 7, 2017
Operation
Air carrier
Aircraft
N317AS
Make and model
Boeing 737990
Aircraft serial
30856
Aircraft time
49,937 hours, 19,433 cycles
Part
Power Supply
Condition
Faulted
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

RT AFT OVERWING EXIT AND RT FUSELAGE EMERGENCY LIGHTS INOPERATIVE. ACFT GROUNDED. FOUND POWER SUPPLY FAULTING. REMOVED AND REPLACED THE POWER SUPPLY IAW AMM 33-51-06. OPS CHECKED NORMAL.