# SDR AT0200071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2002
- Submitted: August 26, 2002
- Operation: Air carrier
- Aircraft: [N849AT](https://openairdocs.org/aircraft/N849AT), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47484
- System (JASC): [2923 · Hydraulic Pump, Auxiliary](https://openairdocs.org/jasc/2923)
- Part: Pump
- Part number: AS19593C
- Part serial: MX173817A
- Condition: Failed
- Location: Hyd System
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AT0200071

## Discrepancy

ON ROTATION NOSE WHEEL OFF GROUND AND POSITIVE RATE, THE CALLOUT FOR GEAR WAS INITIATED AND WHEN THE GEAR WAS SELECTED UP, THERE WERE CIRCUIT BREAKER'S POPPING ON AFT CIRCUIT BREAKER PANEL, RADIO FAN OFF LIGHT ILLUMINATED, CREW SMELLED SMOKE BUT THERE WAS NO VISIBLE.  THE CIRCUIT BREAKERS THAT POPPED WERE RIGHT AUXILIARY HYDRAULIC PUMP, RIGHT WING MAIN TANK FORWARD (ALL 3 PHASES), LEFT WING MAIN TANK AFT-1 PHASE.  REMOVED AND REPLACED RIGHT AUXILIARY HYDRAULIC PUMP AND THE RIGHT BUSS RELAY.  INSPECTED SURROUNDING AIRCRAFT WIRING.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.