# SDR JJWA084103

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2003
- Submitted: February 21, 2003
- Operation: Air carrier
- Aircraft: N25PM
- Make and model: Bell 206B
- Registry model: [Bell 206B](https://openairdocs.org/model/bell-206b) (OpenAirDocs)
- Aircraft serial: 1839
- Aircraft time: 13,765 hours
- System (JASC): [2436 · DC Regulator](https://openairdocs.org/jasc/2436)
- Part: Volt Regulator
- Part number: 15891F
- Part serial: RK23221
- Condition: Defective
- Location: Dc System
- 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/JJWA084103

## Discrepancy

VOLTAGE REGULATOR FAILED ON TAKE OFF, CAUSED BOTH COMM RADIOS TO FAIL WITH SMOKE OBSERVED FROM COLLINS 251 COMM RADIO. REPLACED REGULATOR, SERVICED GILL BATTERY & OVERFLOW BOTTLE, ADJUSTED REG TO 27.5 VDC, BORROWED RADIOS TO USE WHILE COMM ARE REPAIR, NO OTHER DAMAGE FOUND.

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