What was found
AIRCRAFT 3016, DURING EPSU SYS TEST. UNIT (15WL) FAULTED. REPLACED EPSU UNIT (15WL) IAW AMM 33-51. (LP 7678449 - AIRCRAFT WAS GROUNDED)
- Difficulty date
- June 25, 2026
- Submitted
- June 26, 2026
- Operation
- Air carrier
- Aircraft
- N316DN
- Make and model
- Airbus A321213
- Aircraft serial
- 7327
- Aircraft time
- 28,636 hours, 13,056 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- No Test
- Location
- Zone 200
- 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.