# SDR DXTA2010022504004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2010
- Submitted: February 25, 2010
- Operation: Air carrier
- Aircraft: [N987QS](https://openairdocs.org/aircraft/N987QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500187
- Aircraft time: 7,776 hours, 4,783 cycles
- Engine: Allsn AE3007C
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Rmu
- Part number: 7013270963
- Part serial: 01123565
- Condition: Failed
- Location: Nr 1
- Part time: 7,225 hours, 4,323 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2010022504004

## Discrepancy

ON TAXI, ELECTRICAL HOT ODOR FOLLOWED BY A "POP" AND RMU NR 1 WENT BLANK. ALL CIRCUIT BREAKERS LOOK NORMAL.  R & R NR 1 RMU.

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