# SDR HEEA084738

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2003
- Submitted: February 25, 2003
- Operation: Air carrier
- Aircraft: [N107X](https://openairdocs.org/aircraft/N107X), registered now
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33113
- System (JASC): [2340 · Interphone/Passenger Announcement (PA) System](https://openairdocs.org/jasc/2340)
- Part: Selector Knob
- Condition: Stiff
- 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/HEEA084738

## Discrepancy

TRANSMIT SELECTOR HARD TO TURN. FOUND TRANSMIT SELECTOR S1 HARD TO TURN AND SELECTOR KNOB LOOSE.  TIGHTENED SELECTOR KNOB AND LUBED TRANSMIT SELECTOR S1.  REPAIRED.  BENCH CHECK GOOD.

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