Service difficulty report · Battery · Boeing 777222

Difficulty date
October 26, 2018
Submitted
October 27, 2018
Operation
Air carrier
Aircraft
N797UA
Make and model
Boeing 777222
Aircraft serial
26924
Aircraft time
92,081 hours, 12,090 cycles
Part
Battery
Part number
ADD71701100
Condition
Low
Location
L4 Door
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

L4 DOOR & R4 DOOR EMER LIGHT CAPACITY CHECK & LT, 15MIN. REPLACED THE L4 DOOR & R4 DOOR EMER LIGHT M33408 & M33407 BATTERY AND C/O EMER LIGHT CAPACITY CHECK FOUND NORMAL REF AMM 33-51-06-20 0-801.