Service difficulty report · Battery · Boeing 7474J6

Difficulty date
June 22, 2018
Submitted
June 26, 2018
Operation
Air carrier
Aircraft
N747BC
Make and model
Boeing 7474J6
Aircraft serial
25879
Aircraft time
45,924 hours, 11,450 cycles
Part
Battery
Part number
20131A
Part serial
111986
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

FOUND M/D EMERGENCY LIGHT INOP. IAW AMM 33-51-07--902-001-001 REV 92 REPLACED 3 EMERGENCY LIGHT POWER SUPPLY BATTERIES AND CONDITION CHECK NORMAL. IAW AMM 33-51-04-902-001-001 REV 92 STEP E PERFORMED POWER SUPPLY TEST AND THE RESULT WAS SATISFACTORY.

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