Service difficulty report · Battery Pack · Boeing 7474J6

Difficulty date
May 21, 2023
Submitted
May 23, 2023
Operation
Air carrier
Aircraft
N747BC
Make and model
Boeing 7474J6
Aircraft serial
25879
Aircraft time
53,670 hours, 12,690 cycles
Part
Battery Pack
Part number
BPS73
Part serial
54642
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
V
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

FOUND THE EMERGENCY LIGHT INOP. EQUIPT M14529, L6510, L1845, L1846, M3430, L6504, L6512, L6502 & X317(<P>1) IAW AMM 33-31-04-902-001-001 REV 107 REPLACED BATTERY PACK OF EMERGENCY LIGHT (M14533) AND CONDITION CHECK NORMAL. 2) IAW AMM 33-31-06-000-801 & AMM 33-51-06-400-801 REV.107 REPLACED BATTERY (X317) AND CONDITION CHECK NORMAL. 3) IAW AMM 33-51-04-902-001-001 REV 107 PERFORMED OPERATIONAL TEST AND THE RESULT WAS SATISFACTORY</P>)

More about the Boeing 747-4J6