# SDR UPS06148765

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2006
- Submitted: December 15, 2006
- Operation: Air carrier
- Aircraft: [N128UP](https://openairdocs.org/aircraft/N128UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0812
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Computer
- Part serial: 0B5001591
- Condition: Faulted
- Location: Mlg Warning
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS06148765

## Discrepancy

IN FLIGHT GEAR NOT DOWN WARNING WITH REPETITIVE CHIME SWAPPED POSITION DETS AND USED EMER CANX.  ALL OTHER INDICATIONS NORMAL.  ECAM READ: OVRSPD, MAX A/S 175 W/RED GEAR DOWN (BOTH POSITIONS 1 & 2 ON GEAR).  BITE PERFORMED ON LANDING GEAR PROXIMITY AND NO FAULT.  BITE PERFORMED ON FWC AND FOUND FAULT HISTORY ON NR 1 FWC.  REMOVED AND REPLACED NR 1 FWC PER AMM 31-53-34-04 AND OPERATIONS GOOD.

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