# SDR HALA9900241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N171AA](https://openairdocs.org/aircraft/N171AA), registered now
- Make and model: Doug DC-10-10
- Registry model: [Doug DC-10-10](https://openairdocs.org/model/mcdonnell-douglas-dc-10-10) (OpenAirDocs)
- Aircraft serial: 46906
- System (JASC): [2430 · DC Generating System](https://openairdocs.org/jasc/2430)
- Part: Tru
- Condition: Failed
- Location: E/E Bay
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA9900241

## Discrepancy

LAX - (ATB) APPROXIMATELY ONE HOUR AFTER TAKEOFF LAX, LOST DC BUS 1 AND L EMERGENCY DC BUS.  RESET T/R 1 OUTPUT AND T/R 1 INPUT.  OPS BACK TO NORMAL.  NR 1 T/R.  UNIT OPS CHECKED NORMAL.  SYSTEM OK FOR SERVICE.  (X)

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