Service difficulty report · Battery Pack · Boeing 7474J6

Difficulty date
May 10, 2025
Submitted
May 12, 2025
Operation
Air carrier
Aircraft
N747BC
Make and model
Boeing 7474J6
Aircraft serial
25879
Aircraft time
55,103 hours, 12,923 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
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

FOUND EMER LIGHT POWER PACK INOP, M14533, M14532, X317.(<P>1. REPLACED M14333, M14532, X317 BATTERIES AND LIGHT ASSY IAW AMM 33-51-04-902-001-001 & AMM 33-51-06-004-046. 2. PERFORMED LIGHT TEST AND THE RESULT WAS SATISFACTORY.</P>)

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