SDR IPXA2017060117759

Service difficulty report · Battery · Boeing 74744AF

Difficulty date: June 1, 2017
Submitted: June 2, 2017
Operation: Air carrier
Aircraft: N576UP
Make and model: Boeing 74744AF
Aircraft serial: 35665
Aircraft time: 33,900 hours, 5,128 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery
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

INSPECTION TYPE: 18FO, UPPER DECK EMERGENCY LIGHTS L1533, L5733 , L5767 AND M4915 INOPERATIVE. REPLACED EMERGENCY LIGHT BATTERY (M5169) IAW AMM 33-51-04-902-001-001 REV.89.01, AND PERFORMED EMERGENCY LIGHT TEST, RESULT WAS SATISFACTORY.

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