Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
November 27, 2019
Submitted
November 28, 2019
Operation
Air carrier
Aircraft
N775AN
Make and model
Boeing 777223
Aircraft serial
29584
Aircraft time
84,454 hours, 10,254 cycles
Part
Battery Pack
Part number
PAC5026
Part serial
45461
Condition
Faulty
Location
Emergency Lights
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT NOT GROUNDED: EMER LT INOP BY CREW ATT REST MODULE. LH AND RH FWD SECTION. REPLACED BATT PWR PACK M33400 AND EMER LIGHT LH AND RH SECTON CREW REST MODULE CKS OK IAW AMM 33-51-06.