Service difficulty report · Power Supply · Boeing 737890

Difficulty date
May 6, 2014
Submitted
June 2, 2014
Operation
Air carrier
Aircraft
N546AS
Make and model
Boeing 737890
Aircraft serial
30022
Aircraft time
35,992 hours, 11,446 cycles
Part
Power Supply
Part number
D71702001
Condition
No Test
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

EMERGENCY LIGHT POWER SUPPLY M1675 FAILS DEEP CYCLE TEST. ACFT GROUNDED. R & R EMERGENCY LIGHT POWER SUPPLY M1674 IAW AMM 33-51-06. POWER SUPPLY OPS CHECK GOOD IAW AMM 33-51-06, ITEM 5.