SDR SB08011

Service difficulty report · Battery Pack · Boeing 7374B7

Difficulty date: March 9, 2008
Submitted: March 10, 2008
Operation: Air carrier
Aircraft: N439US
Make and model: Boeing 7374B7
Aircraft serial: 24781
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: 20131ASMI
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

MAINTENANCE REPORTED THE OVERHEAD EMERGENCY LIGHTS AT SEAT ROWS 3, 9, 11, 14, 18, 20, 22 AND 24 ALONG WITH THE SEAT MOUNTED EMERGENCY AISLE LIGHTS AT SEAT ROWS 3, 4, 5, 10, 13 THRU 19, 24 AND 25 INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACKS. OPERATIONAL CHECK GOOD.

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