Service difficulty report · Battery Pack · Boeing 747446

Difficulty date
June 16, 2014
Submitted
June 18, 2014
Operation
Air carrier
Aircraft
N464MC
Make and model
Boeing 747446
Aircraft serial
26341
Aircraft time
85,733 hours, 16,011 cycles
Part
Battery Pack
Part number
90084
Part serial
15080
Condition
Discharged
Location
Cabin
Stage of operation
NR
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

LEFT UPPER DECK EMER EXIT GREEN BATTERY CHECK LIGHT DOES NOT ILLUMINATE DURING TEST. R & R LT UPPER DECK EMER BATTERY PACK IAW AMM 33-51-04, OPERATIONS CHECKED GOOD.