# N599CA: 2007 Dta Sarl COMBO FC

- Status: Valid registration
- Airframe: [Dta Sarl COMBO FC](https://openairdocs.org/model/dta-sarl-combo-fc) (registry code 05902NP, 2 seats)
- Engine: [Rotax 912UL series](https://openairdocs.org/engine/rotax-912ul-series) (registry code 55571)
- Serial number: 75
- Year built: 2007
- Type: Weight-shift-control
- Engine type: 4 cycle
- Airworthiness: Experimental, operating light-sport, previously under 21.190
- Airworthiness date: July 9, 2013
- Certificate issued: May 29, 2023
- Expires: May 31, 2030
- Mode S code: A7BF09
- Registered owner: [Ladd Ralph J](https://openairdocs.org/faa-owner/LADD%20RALPH%20J)
- Location: [Pagosa Springs, CO](https://openairdocs.org/faa-place/CO/Pagosa%20Springs)
- Owner type: Individual
- Owner's area on the map: 37.2862° N, 107.0918° W: Placed by OpenAirDocs at the center of ZIP code 81147, within about 21 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=599CA
- Page: https://openairdocs.org/aircraft/N599CA

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Rotax 912UL model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Dta Sarl COMBO FC)

None in force.

### Matched by engine (Rotax 912UL series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX07CA228](https://openairdocs.org/ntsb/LAX07CA228), Jul 18, 2007: Dta Sari Combo FC 912 (N599CA), San Luis Obispo, CA, substantial damage. Probable cause: The student pilot's improper flare, which resulted in a hard landing. Also causal was the instructor's inadequate supervision.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20070718015199A](https://openairdocs.org/incident/20070718015199A), Jul 18, 2007: Dtafr COMBOFC (N599CA), San Luis Obisp, CA, Substantial damage. (-23) A steep approach was made to runway 29 at sbp with winds at 300 degrees, at 8 knots. The student pilot flared at 10' AGL with throttle at idle. The…

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Dta Sarl COMBO FC aircraft: https://openairdocs.org/model/dta-sarl-combo-fc/aircraft.md
- The Rotax 912UL series engine: https://openairdocs.org/engine/rotax-912ul-series.md

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