# SDR GLBA20090212B

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2009
- Submitted: February 13, 2009
- Operation: Air carrier
- Aircraft: N108UX
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120108
- Aircraft time: 35,150 hours, 38,128 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Switch
- Part number: 3854321
- Condition: Intermittent
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA20090212B

## Discrepancy

F/O PTT FUNCTION FAILED SHORTLY AFTER T/O HOT MIC INTERMITTENT ALSO.  MAINTENANCE REMOVED AND REPLACED THE FIRST OFFICERS PUSH TO TALK SWITCH I.A.W. EMB-120 MM 23-15-00. OPERATIONAL TEST WAS GOOD.

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