# SDR GLBA2015021700499

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2015
- Submitted: February 17, 2015
- Operation: Air carrier
- Aircraft: [N253GL](https://openairdocs.org/aircraft/N253GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE253
- Aircraft time: 36,967 hours, 45,642 cycles
- System (JASC): [2340 · Interphone/Passenger Announcement (PA) System](https://openairdocs.org/jasc/2340)
- Part: Circuit Board
- Part number: 1303400971
- Part serial: UNMKNOWN
- Condition: Failed
- Location: Intercom Sys
- Stage of operation: UK
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA2015021700499

## Discrepancy

THE HAND MIC SMELLED HOT & STARTED SENDING STATIC TO THE INTERCOM SYS.  PLUGGED INTO INTO FIRST OFFICER`S JACK.  REPLACED PC BOARD PN ON & OFF 130-340097-1 IN THE AUDIO CONTROL PANEL, SN OFF UNKNOWN, SN ON 504-8-95.  WORK ACCOMPLISHED IAW AIM 10-24-01.  REPLACED HAND MIC, PN ON & OFF 602-3376, SN OFF 12309, SN ON 12777.  OPERATIONAL CHECK GOOD.

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