What was found
EMERGENCY LIGHTS NOT ARMED AND FLASHED ON AND OFF DURING FLIGHT. THE AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED EMERGENCY LIGHTS SWITCH S1-177 PER WDM 33-51-11. TESTED GOOD.
- Difficulty date
- January 27, 2018
- Submitted
- January 30, 2018
- Operation
- Air carrier
- Aircraft
- N984TW
- Make and model
- Doug MD83
- Aircraft serial
- 53634
- Aircraft time
- 49,858 hours, 25,392 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Switch
- Condition
- Defective
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.