What was found
DURING HEAVY MAINTENANCE, EMERGENCY LIGHT FAILS TEST; R & R EPSU AND EPSU BATTERY AT 12WL PERFORMED OPERATIONAL TEST IAW AMM 33-51-38-400-001.
- Difficulty date
- May 21, 2021
- Submitted
- May 25, 2021
- Operation
- Air carrier
- Aircraft
- N507JT
- Make and model
- Airbus A320232
- Aircraft serial
- 1240
- Aircraft time
- 72,915 hours, 27,301 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32145410
- Part serial
- 2819
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 74,368 hours, 27,609 cycles
- 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.