Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
September 18, 2007
Submitted
September 22, 2007
Operation
Air carrier
Aircraft
N198UA
Make and model
Boeing 747422
Aircraft serial
28716
Aircraft time
41,374 hours, 5,046 cycles
Engine
Pwa PW4056
Part
Battery Pack
Condition
Inoperative
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

CABIN, B-ZONE LEFT EEL'S INOP. 10-19-07 REPLACED EEL BATTERY PACK. OP CHECKED OK FOR SERVICE.