Service difficulty report · Battery · Boeing 747422

Difficulty date
August 18, 2007
Submitted
August 24, 2007
Operation
Air carrier
Aircraft
N171UA
Make and model
Boeing 747422
Aircraft serial
24322
Aircraft time
68,333 hours, 8,284 cycles
Engine
Pwa PW4056
Part
Battery
Condition
Discharged
Location
Cabin
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

EMERGENCY EXIT CEILING LIGHTS INOP ROWS 48 THRU 61 RIGHT AND ROW 46 THRU 61 LEFT. 08-31-07 REPLACED BATTERY AT POWER SUPPLY M7928. LIGHTS OP CHECKS NORMALLY.