# SDR YENA2023090801058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2023
- Submitted: September 8, 2023
- Operation: Air carrier
- Aircraft: [N2156J](https://openairdocs.org/aircraft/N2156J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 11342
- Aircraft time: 464 hours, 89 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Transceiver
- Part number: 9640452052
- Part serial: 07191
- Condition: Failed
- Location: Unknown
- Part time: 547 hours, 102 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023090801058

## Discrepancy

HF RADIO #2 UNABLE TO TRANSMIT. GENERATES PROLONGED TUNE-TONE EACH TIME PTT IS PRESSED. TRIED FROM BOTH SEATS AND ON MULTIPLE FREQUENCIES WITH SAME EFFECT; REMOVED AND REPLACED HF #2 TRANSCEIVER PER AMM 23-11-33 PB 401. BITE TEST OK. THIS CLEARS MDDR 522304. MX-4 UPDATED.

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