Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
September 16, 2024
Submitted
September 19, 2024
Operation
Air carrier
Aircraft
N750AN
Make and model
Boeing 777223
Aircraft serial
30259
Aircraft time
90,680 hours, 11,688 cycles
Part
Battery Pack
Part number
D71702001
Part serial
16874
Condition
Inoperative
Location
Zone 200
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

AIRCRAFT WAS NOT GROUNDED: FOUND FIRST CLASS PROXIMITY LIGHT INOP, DURING PS CHECK. MINTENANCE EMERGENCY LIGHT BATTERY PACK IN REF TO AMM 33-51-06.