# N477DF: 2020 Sikorsky S-70I

- Status: Valid registration
- Airframe: [Sikorsky S-70I](https://openairdocs.org/model/sikorsky-s-70i) (registry code 05633JZ, 15 seats)
- Engine: [GE T700-GE-701D](https://openairdocs.org/engine/ge-t700-ge-701d) (registry code 30155)
- Serial number: 704088
- Year built: 2020
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Experimental, research and development
- Airworthiness date: September 14, 2021
- Certificate issued: January 21, 2022
- Expires: January 31, 2029
- Mode S code: A5DB6C
- Registered owner: [California Dept Of Forestry And Fire Protection](https://openairdocs.org/faa-owner/CALIFORNIA%20DEPT%20OF%20FORESTRY%20AND%20FIRE%20PROTECTION)
- Location: [Mcclellan, CA](https://openairdocs.org/faa-place/CA/Mcclellan)
- Owner type: Government
- Owner's area on the map: 38.6626° N, 121.4008° W: Placed by OpenAirDocs at the center of ZIP code 95652, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=477DF
- Page: https://openairdocs.org/aircraft/N477DF

From the FAA registry file of October 20, 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.

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

### Matched by airframe (Sikorsky S-70I)

None in force.

### Matched by engine (GE T700-GE-701D)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N477DF.

## FAA accident and incident reports

None matched to N477DF.

## Service difficulty reports

None filed for this aircraft.

## Related

- Other Sikorsky S-70I aircraft: https://openairdocs.org/model/sikorsky-s-70i/aircraft.md
- STCs for the Sikorsky S-70I: https://openairdocs.org/model/sikorsky-s-70i/stcs.md
- The GE T700-GE-701D engine: https://openairdocs.org/engine/ge-t700-ge-701d.md

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