# SDR HEEA072717

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2001
- Submitted: May 7, 2001
- Operation: General aviation
- Aircraft: [N1074C](https://openairdocs.org/aircraft/N1074C), registered now
- Make and model: Bell 212
- Registry model: [Bell 212](https://openairdocs.org/model/bell-212) (OpenAirDocs)
- Aircraft serial: 30989
- Aircraft time: 13,413 hours
- System (JASC): [2340 · Interphone/Passenger Announcement (PA) System](https://openairdocs.org/jasc/2340)
- Part: Interphone
- Part number: A3016W
- Part serial: 8107079
- Condition: Malfunctioned
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA072717

## Discrepancy

NO AUDIO OUT AT ANY POSITION ON ROTARY SELECTOR. FOUND R36-R41 TRANSMIT LEVELS ADJUSTED ALL THE WAY DOWN.  ALSO FOUND SWITCHES S1, S2, S3, S11, LIGHT PANEL, TRANSMIT AND VOLUME KNOBS ALL BAD.  ADJUSTED TRANSMIT LEVELS ON R36-R41 AND REPLACED ALL BAD PARTS.  REPAIRED.  BENCH CHECK GOOD.

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