# SDR Z3OA2025121600001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2025
- Submitted: December 16, 2025
- Operation: Air carrier
- Aircraft: [N880PS](https://openairdocs.org/aircraft/N880PS), registered now
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600398
- Aircraft time: 6,428 hours, 5,427 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Warning Message
- Condition: Illuminated
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/Z3OA2025121600001

## Discrepancy

DURING CLIMB, THE GEAR UNLOCKED ANNUNCIATOR ILLUMINATED ALONG WITH THE HYD PRESS ON ANNUNCIATOR. BOTH WERE ASSOCIATED WITH THE LOUD BANGING NOISE COMING FROM THE NOSE OF THE AIRCRAFT.

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