What was found
PILOT REPORTED 3RD & 4TH EMERGENCY LIGHTS IN CABIN CEILING ARE INOP. MX REMOVED AND REPLACED #3 EMERGENCY LIGHT BATTERY ASSY RELAMPED #3 & #4 ZONAL LAMPS WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE.
- Difficulty date
- November 30, 2017
- Submitted
- December 4, 2017
- Operation
- Air carrier
- Aircraft
- N13978
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145180
- Aircraft time
- 43,512 hours, 32,877 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- AD20131A
- Part serial
- 108775
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 15,161 hours, 11,433 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.