# SDR PNSA070402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2007
- Submitted: May 10, 2007
- Operation: Air carrier
- Aircraft: [N675PA](https://openairdocs.org/aircraft/N675PA), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B206
- Aircraft time: 35,801 hours
- System (JASC): [3445 · Air Collision Avoidance System](https://openairdocs.org/jasc/3445)
- Part: Transceiver
- Condition: Malfunctioned
- Location: Tcas
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/PNSA070402

## Discrepancy

DURING CLIMBOUT TCAS INDICATE AN RA WITH NO TRAFFIC THEN ALERTED MULTIPLE TA'S WITH MULTIPLE RA'S TCAS DEFERRED OVER THE PHONE.  REMOVED AND REPLACED RADAR TRANCEIVER OP'S CHECK OK.

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