What was found
DURING A WEEKLY TEST THE EPSU SYS TEST FAILED, R & R THE EPSU IAW AMM 33-51-38 . OPS CHECKED OK.
- Difficulty date
- November 21, 2017
- Submitted
- November 21, 2017
- Operation
- Air carrier
- Aircraft
- N976JT
- Make and model
- Airbus A321231
- Aircraft serial
- 7529
- Aircraft time
- 3,497 hours, 677 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 010993
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 24,544 hours, 8,111 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.