What was found
DURING EMERGENCY LIGHTS TEST, OBSERVED LEVEL 1 EMERGENCY LIGHT BATTERY 1 LOW ILLUMINATED. REMOVED AND REPLACED EMERGENCY POWER SUPPLY BATTERY. OPS CHECK GOOD IAW AMM 33-51-01.
- Difficulty date
- June 24, 2019
- Submitted
- June 28, 2019
- Operation
- Air carrier
- Aircraft
- N272UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48571
- Aircraft time
- 65,407 hours, 16,710 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.