Service difficulty report · Power Supply · Boeing 777223

Difficulty date
March 30, 2016
Submitted
April 1, 2016
Operation
Air carrier
Aircraft
N773AN
Make and model
Boeing 777223
Aircraft serial
29583
Aircraft time
69,879 hours, 8,684 cycles
Part
Power Supply
Part number
D71702001
Part serial
13820
Condition
Defective
Location
Cabin
Part time
32,942 hours, 3,767 cycles
Stage of operation
IN
How discovered
C
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

AIRCRAFT WAS IN BASE MX. EMER SLIDE LIGHTS ON R2, R4 & L4 DOOR FOUND DIM. R & R EMER LIGHT POWER SUPPLIES AT R2, R4 & L4 DOORS. ACCOMPLISHED OPERATIONAL CHECK IAW AMM 33-51-00. SYS CHECKED NORMAL. SEE ALSO AALA 20160401001 & AALA 20160401003.