Service difficulty report · Battery · Boeing 777222

Difficulty date
April 28, 2008
Submitted
April 30, 2008
Operation
Air carrier
Aircraft
N216UA
Make and model
Boeing 777222
Aircraft serial
30549
Aircraft time
31,111 hours, 4,156 cycles
Engine
Pwa PW4090
Part
Battery
Part number
D71702001
Condition
Discharged
Location
Emergency Light
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

CREW REST AREA EMERGENCY LIGHTS FAILED TIME TEST. SUSPECT LOW BATTERY PACK. RECHARGED SYSTEM. OPS CK'D GOOD PER MM 33-51-00, PG 209.AC OK FOR SERVICE.