What was found
EMERGENCY PATH LIGHTS AT ROWS 13AB TO 21 AB GOES OFF AFTER 10 SECONDS DURING TEST. REPLACED BATTERY PACK AT POWER SUPPLY . SYSTEM OPERATION IS NORMAL. (LP 5248247)
- Difficulty date
- December 19, 2018
- Submitted
- December 21, 2018
- Operation
- Air carrier
- Aircraft
- N156DL
- Make and model
- Boeing 7673P6
- Aircraft serial
- 25354
- Aircraft time
- 116,879 hours, 21,423 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- 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.