Service difficulty report · Battery Pack · Boeing 74744AF

Difficulty date
June 11, 2017
Submitted
June 12, 2017
Operation
Air carrier
Aircraft
N575UP
Make and model
Boeing 74744AF
Aircraft serial
35664
Aircraft time
34,982 hours, 5,243 cycles
Part
Battery Pack
Part number
20131A
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

UPPER DECK EMERGENCY LIGHTS INOPERATIVE. REPLACED THE BATTERY PACK IAW AMM 33-51-04-902-001-001, REV 89.01, AND TESTED SATISFACTORY.

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