# SDR YENA2024072201023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2024
- Submitted: July 22, 2024
- Operation: Air carrier
- Aircraft: [N2165J](https://openairdocs.org/aircraft/N2165J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 11679
- Aircraft time: 1,293 hours, 234 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: False Indication
- Location: Apu
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2024072201023

## Discrepancy

FLT#72, EDI-JFK. (ETOPS) '. ( CLASS II MAINTENANCE MESSAGES DISPLAYED ); OPS CHECK APU IAW AMM 49-00-00. RAN APU FOR OVER AN HOUR. NO CLASS II MESSAGE. OPS CHECK GOOD. MDDR CLOSED. MX-4 UPDATED. PLACARD REMOVED.

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