What was found
DURING INSPECTION WHILE TESTING EMERGENCY LIGHT SYSTEM THE OVERWING EMERGENCY LIGHTS WERE INOP WHEN TESTED. MAINTENANCE REPLACED THE NR 4 EMERGENCY LIGHT BATTERY AND THE EMERGENCY LIGHTS OPERATED NORMALLY.
- Difficulty date
- September 8, 2009
- Submitted
- September 10, 2009
- Operation
- Air carrier
- Aircraft
- N572RP
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145828
- Aircraft time
- 12,747 hours, 10,944 cycles
- Engine
- Allsn AE3007A
- Engine time
- 17,493 hours, 13,558 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- RPS1B
- Part serial
- 22530
- Condition
- Discharged
- Location
- Cabin
- Part time
- 4,025 hours, 4,449 cycles
- 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.