What was found
DURING HEAVY MAINTENANCE, PERFORMING OPERATIONAL CHECK OF EMERGENCY LIGHTS EPSU, FAILED. REPLACED THE EPSU IAW AMM 33-51-38-400-001-A, REV 12. OPS CHECKED ACCOMPLISHED IAW AMM 33-51-38-740-050-B, REV 12.
- Difficulty date
- February 13, 2018
- Submitted
- February 14, 2018
- Operation
- Air carrier
- Aircraft
- N968JT
- Make and model
- Airbus A321231
- Aircraft serial
- 7305
- Aircraft time
- 6,394 hours, 1,233 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 131652
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 26,408 hours, 8,271 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.