What was found
DURING SVC CK FOUND OVERWING DOOR RT EPSU BATTERY (16WL1) FAULTED ON CIDS TEST. REPLACED OWD R EPSU BATTERY (16WL1) IAW AMM 33-51. OPS TEST GOOD. (LP 8965314 - AIRCRAFT WAS GROUNDED)
- Difficulty date
- October 8, 2026
- Submitted
- October 8, 2026
- Operation
- Air carrier
- Aircraft
- N507DZ
- Make and model
- Airbus A321271NX
- Aircraft serial
- 10975
- Aircraft time
- 17,152 hours, 4,212 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Faulted
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.