What was found
AIRCRAFT NOT GROUNDED. CIDS TEST FAILED WITH MESSAGE EPSU (11WL) EMER L. REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY FOR 11W PER AMM 33-51-38.
- Difficulty date
- May 6, 2020
- Submitted
- May 11, 2020
- Operation
- Air carrier
- Aircraft
- N5007E
- Make and model
- Airbus A319115
- Aircraft serial
- 5781
- Aircraft time
- 18,549 hours, 8,834 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.