# SDR UPS08551543

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2008
- Submitted: January 25, 2008
- Operation: Air carrier
- Aircraft: [N471UP](https://openairdocs.org/aircraft/N471UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28842
- Aircraft time: 109,477 hours, 7,448 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Condition: Dirty
- Location: Mlg
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS08551543

## Discrepancy

INSPECTION TYPE:SEG1 ATB - AIR GROUND DISAGREE EXPERIENCED IN FLIGHT, RETURNED TO PAE.  INVESTIGATED AND FOUND S10060, S10064, AND S0062 RT/LT GEAR TRUCK TILT SENSORS CONTAMINATED WITH FOD.  REMOVED FOD, PERFORMED PSEU SYSTEM TEST PER MM 32-02-04 ON LT/RT TRUCK TILT SENSORS CHECK GOOD.

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