Service difficulty report · Battery Pack · Boeing 747451

Difficulty date
June 7, 2016
Submitted
June 8, 2016
Operation
Air carrier
Aircraft
N669US
Make and model
Boeing 747451
Aircraft serial
24224
Aircraft time
109,781 hours, 13,384 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Light
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

FLOOR EMERGENCY LIGHT BESIDE SEAT 77A TO 79A INOPERTIVE. REPLACED POWER SUPPLY WITH BATTERY ABOVE SEAT 78 AISLE. OPS TESTED OK IAW AMM 33-51.