# SDR 9809929101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N91S](https://openairdocs.org/aircraft/N91S), registered now
- Make and model: Doug DC-9-15
- Registry model: [Doug DC-9-15](https://openairdocs.org/model/mcdonnell-douglas-dc-9-15) (OpenAirDocs)
- Aircraft serial: 47063
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Boost Pump
- Part number: 6550934
- Condition: Failed
- Location: Right
- Part time: 56,053 hours
- Stage of operation: CL
- Nature of condition: H, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9809929101

## Discrepancy

AFTER TAKEOFF, THE RIGHT AC ELECTRICAL SYSTEM FAILED CAUSING MALFUNCTION OF SEVERAL SYSTEMS AND COMPONENTS.  FLIGHT WAS RETURNED TO ICT AND LANDED WITHOUT INCIDENT.  MAINTENANCE FOUND RIGHT AFT FUEL BOOST PUMP INOPERATIVE WHICH CAUSED TRIP OF A PHASE CIRCUIT BREAKER.  REPLACED PUMP.  OPERATIONAL CHECK NORMAL.  AIRCRAFT RETURNED TO SERVICE.

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