Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
January 10, 2019
Submitted
January 13, 2019
Operation
Air carrier
Aircraft
N768UA
Make and model
Boeing 777222
Aircraft serial
26919
Aircraft time
92,549 hours, 16,692 cycles
Part
Battery Pack
Condition
Failed
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

REF NR LP 9130424,B777-33-3-6026 - LT DR1 EMER SUPPLY M33424 CAPACITY CHECK FOUND FAIL. LT DR1 EMER PWR SUPPLY M33424 BATTERY PACK REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.