What was found
NR 3 EPSU BATTERY (12WL) FAILED TO TEST, ACFT WAS NOT GROUNDED, SCHEDULED RON MAINTENANCE HEAVY CHECK. R & R THE EPSU BATTERY (12WL) IAW AMM 33-51-38-000-002-A, & 33-51-38-400-002-A. OPS CHECKED GOOD. ACFT RETURNED TO SERVICE.
- Difficulty date
- March 28, 2026
- Submitted
- March 29, 2026
- Operation
- Air carrier
- Aircraft
- N350FR
- Make and model
- Airbus A320251N
- Aircraft serial
- 08857
- Aircraft time
- 21,573 hours, 26,552 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- 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.