Service difficulty report · Battery · Boeing 747451

Difficulty date
August 24, 2008
Submitted
September 12, 2008
Operation
Air carrier
Aircraft
N670US
Make and model
Boeing 747451
Aircraft serial
24225
Aircraft time
79,538 hours, 9,728 cycles
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

DURING OVERNIGHT CHECK FOUND EMERGENCY EXIT SIGN INOP AT DOOR 3 RT AFT. MX R&R POWER SUPPLY AND BATTERY. OPS CHECKED GOOD AND ACFT WAS RETURNED TO SERVICE.