Service difficulty report · Power Supply · Boeing 737890

Difficulty date
November 11, 2020
Submitted
November 13, 2020
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
47,539 hours, 14,386 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Emergency Lights
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

ROW 16 AND 17 HAVE MULTIPLE OVERWING EXIT SIGNS INOPERABLE. GROUNDED-YES. REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY, REF B737-800 AMM 33-51-06. ACCOMPLISHED OPERATIONS TEST, REF AMM 33-51-06, WITH NO FAULTS FOUND.