# SDR U5QA202511180162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2025
- Submitted: November 26, 2025
- Operation: Air carrier
- Aircraft: [N539XJ](https://openairdocs.org/aircraft/N539XJ), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20230
- Aircraft time: 17,145 hours, 7,819 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Pseu
- Part number: 302270405
- Part serial: 0163
- Condition: Inoperative
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: G, J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U5QA202511180162

## Discrepancy

LEVELING OFF @ FL430, AMBER WOW FAIL AND CYAN PROX SYS FAULT.  MX C/A: R&R PSEU, OPS TEST OF GEAR EXTENSION AND RETRACTION GOOD, NO DISCREPANCIES DENOTED AT THIS TIME.  (REF. CH300 AMM 32-61-09, 32-30-00)

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