Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
April 21, 2024
Submitted
April 24, 2024
Operation
Air carrier
Aircraft
N27015
Make and model
Boeing 777224
Aircraft serial
28678
Aircraft time
111,053 hours, 11,377 cycles
Part
Battery Pack
Part number
ADD71701100
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

M/D OVERDOOR L1 EMER LT POWER PACK(M33424)FOUND LOW CAPACITY REF ER HAECO NON-ROUTINE NO.9484454, M/D OVERDOOR L1 EMER LT POWER PACK(M334 24) FOUND LOW CAPACITY REPLACED M/D OVERDOOR L1 EMER LT POER PAC K(M33424) AND PERFORMED THE LIGHT TEST.THE RESULT FOUND NORMAL R EF TO AMM 33-51-06-960-802 REV.100.