SDR ASAA2014122810089

Service difficulty report · Battery Pack · Boeing 737890

Difficulty date: December 28, 2014
Submitted: December 30, 2014
Operation: Air carrier
Aircraft: N568AS
Make and model: Boeing 737890
Aircraft serial: 35183
Aircraft time: 30,356 hours, 9,421 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: D71702001
Condition: No Test
Location: Emergency Lights
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

DURING EMERGENCY LIGHTING SWITCH TEST, EMERGENCY EXIT LIGHTS BATTERY PACK CHECK FAILS TEST, LIGHTS OUT SEATS 20 ABC, 18 ABC, 23 ABC, 25 ABC, THE L2 DOOR LIGHT, LEFT AFT OVERWING HATCH LIGHT, AND LT LIGHT NEAR WING TO BODY ARE OUT BEFORE ALOTTED TIME. ACFT GROUNDED. R & R BATTERY PACK M1670 AND M1671, OPS GOOD. IAW AMM 33-51-06-960-805.