Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
April 29, 2020
Submitted
May 2, 2020
Operation
Air carrier
Aircraft
N783UA
Make and model
Boeing 777222
Aircraft serial
26950
Aircraft time
101,556 hours, 13,376 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Discharged
Location
L1 Door
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

M/D L1 DOOR HEADER 1EA EMER LT''S POWER PACK (M33424) FOUND LOW CAPACITY REF NON-ROUTINE NO.9413294 - ORIGINATED SPEC NO.B777-33-3-7015.