# SDR MALA976589

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N79XJ
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 079
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Control Head
- Part number: 6226520009
- Condition: Failed
- Location: Cockpit
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA976589

## Discrepancy

NR 1 RADIO IS INOP, STUCK IN TEST.  AIRCRAFT RETURNED TO DTW.  MAINTENANCE REPLACED NR 1 COMM CONTROL HEAD.  ALL CHECKS GOOD IAW SF 340 MM CHAP 23.

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