Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
May 31, 2018
Submitted
June 21, 2018
Operation
Air carrier
Aircraft
N796UA
Make and model
Boeing 777222
Aircraft serial
26931
Aircraft time
89,216 hours, 11,918 cycles
Part
Battery Pack
Part number
D71702030
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

DURING AN EMERGENCY LIGHT BATTERY CAPACITY CHECK, FOUND THE R2 DOOR AREA BATTERY TO HAVE LOW CAPACITY. REPLACED THE BATTERY PACK M33098 & CHARGER. PERFORMED AN EMERGENCY LIGHT TEST, TESTED GOOD IAW AMM 33-51-06-960-802, & AMM 33-51-00-710-801, REV 82.