What was found
AIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS EPSU SYSTEM FAIL (15WL) MID L. REMOVED AND REPLACED BATTERY AT 15WL CIDS EPSU IAW AMM 33-51-38. OPS CHECK OK.
- Difficulty date
- April 3, 2019
- Submitted
- April 5, 2019
- Operation
- Air carrier
- Aircraft
- N136AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6532
- Aircraft time
- 12,755 hours, 4,820 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321431
- Part serial
- 775718
- 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.