# SDR HEEA084736

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2003
- Submitted: February 25, 2003
- Operation: Air carrier
- Aircraft: N2261D
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33076
- Aircraft time: 20,682 hours
- System (JASC): [2340 · Interphone/Passenger Announcement (PA) System](https://openairdocs.org/jasc/2340)
- Part: Switch
- Condition: Damaged
- Location: Interphone Box
- Component: Interphone Box
- Component part number: A3016W
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA084736

## Discrepancy

NR 1 FM WILL NOT SHUT OFF. FOUND SWITCHES S5, S7, S8, S9, VOLUME AND SELECTOR KNOB AND VOLUME CONTROL R72 BAD.  ALSO SWITCH S1 NOISY.  REPLACED SWITCHES, VOLUME CONTROL AND VOLUME AND SELECTOR KNOBS AND CLEANED SWITCH S1.  REPAIRED.  BENCH CHECK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.