Service difficulty report · Power Supply · Boeing 777223

Difficulty date
March 26, 2017
Submitted
March 30, 2017
Operation
Air carrier
Aircraft
N787AL
Make and model
Boeing 777223
Aircraft serial
30010
Aircraft time
70,101 hours, 8,346 cycles
Part
Power Supply
Part number
D71702001
Part serial
10197
Condition
Discharged
Location
Cabin
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 EXIT LIGHT FAILED TEST FIRST CLASS. EMERGENCY BATTERY POWER SUPPLY M33098 FOR FIRST CLASS RIGHT SIDE REPLACED. THE AIRCRAFT WAS GROUNDED.