# SDR UPS08551668

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2008
- Submitted: February 14, 2008
- Operation: Air carrier
- Aircraft: [N421UP](https://openairdocs.org/aircraft/N421UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25281
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Landing Gear
- Condition: Warning Message
- Location: Main
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS08551668

## Discrepancy

AIR/GROUND DISAGREE MESSAGE.  ACCOMPLISH FIM 32-09 FIG 106 NO FAULTS AND FIM 32-09-03 FIG 103 PSEU BITE CHECK, NO FAULTS NOTED.  PSEU SYSTEM IS OK.  STATUS MESSAGE CLEARED.

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