What was found
WHEN THE EMERGENCY LIGHT SWITCH WAS SET TO THE ARMED POSITION, HALF OF THE EMERGENCY LIGHTS WOULD COME ON UNCOMMANDED. MAINTENANCE REPLACED THE NR 2 EMERGENCY LIGHT BATTERY PACK IAW EMB AMM 33-50-04, OPS CHECK GOOD.
- Difficulty date
- December 31, 2009
- Submitted
- January 4, 2010
- Operation
- Air carrier
- Aircraft
- N378SK
- Make and model
- Emb EMB135KL
- Aircraft serial
- 145593
- Aircraft time
- 21,615 hours, 15,744 cycles
- Engine
- Allsn AE3007A
- Engine time
- 20,304 hours, 16,005 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 100865
- Part serial
- 013973
- Condition
- Faulty
- Location
- Cabin
- Part time
- 112 hours, 83 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.