What was found
DURING HEAVY CHECK, EMERGENCY LIGHT BATTERY 13WL FAILED TO TEST THRU MCDU. REMOVED AND REPLACED EPSU ASSY IAW AMM 33-51-38-PB, 401, CONF 00. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- August 22, 2018
- Submitted
- August 27, 2018
- Operation
- Air carrier
- Aircraft
- N706FR
- Make and model
- Airbus A321211
- Aircraft serial
- 6926
- Aircraft time
- 10,361 hours, 4,304 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 32146210
- Part serial
- 150762
- Condition
- Failed
- 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.