# SDR S1F2004F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2004
- Submitted: March 3, 2004
- Operation: Air carrier
- Aircraft: [N87RG](https://openairdocs.org/aircraft/N87RG), registered now
- Make and model: Beech 58
- Registry model: [Beech 58](https://openairdocs.org/model/beech-58) (OpenAirDocs)
- Aircraft serial: TH1886
- Engine: Cont IO550*
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Buss Bar
- Part number: 9536001215
- Condition: Inoperative
- Location: Electrical
- Part time: 679 hours
- 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/S1F2004F00000

## Discrepancy

BUSS BAR ON EXTERNAL SUPPLY NEGATIVE POST HAD NO GROUND.  BUSS BAR HAD MASKING TAPE ON IT WHEN FACTORY HAD PAINTED IT AND INSTALLED WITHOUT REMOVING TAPE.  THEREFORE NO GROUND FOR EXTERNAL SUPPLY.

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