# SDR AALA20031361

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2003
- Submitted: December 2, 2003
- Operation: Air carrier
- Aircraft: [N965TW](https://openairdocs.org/aircraft/N965TW), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53615
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Control Unit
- Condition: Faulty
- Location: Electrical Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20031361

## Discrepancy

PDX  T1010/01  EN ROUTE PDX-DFW RIGHT HAND BUS FAULT AND POPPING CIRCUIT BREAKERS.  RETURNED PDX AND LANDED WITHOUT INCIDENT.  REMOVED AND REPLACED AIRCRAFT BUS CONTROL UNIT AND R2-36 RELAY SYSTEM PER MM 24-20-08-4.  SYSTEM GROUND CHECKED NORMAL OPERATION.

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