What was found
EMERGENCY LIGHTS TEST FAILED, EMERGENCY POWER SUPPLY UNIT (12WL). MAINTENANCE REPLACED 12WL BATTERY PACK PER AMM 33-51-38 AND PERFORMED SATISFACTORY OPERATIONAL CHECK. AIRCRAFT WAS GROUNDED
- Difficulty date
- February 25, 2018
- Submitted
- February 28, 2018
- Operation
- Air carrier
- Aircraft
- N8001N
- Make and model
- Airbus A319115
- Aircraft serial
- 5678
- Aircraft time
- 12,338 hours, 6,058 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- 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.