# N70SK: 1970 Learjet 25, registration cancelled 2008-09-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 11, 2008
- Status when cancelled: Valid registration
- Airframe: [Learjet 25](https://openairdocs.org/model/learjet-25) (registry code 5170506)
- Engine: [GE CJ610-5&6](https://openairdocs.org/engine/ge-cj610-5-6) (registry code 30013)
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE) (OpenAirDocs)
- Serial number: 049
- Year built: 1970
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Standard, transport
- Airworthiness date: July 10, 1984
- Certificate issued: August 16, 1999
- Last registry action: September 20, 2005
- Mode S code: A953CF
- Owner when cancelled: [S K Logistics Inc](https://openairdocs.org/faa-owner/S%20K%20LOGISTICS%20INC)
- Location: [St Augustine, FL](https://openairdocs.org/faa-place/FL/St%20Augustine)
- Owner type: Corporation
- Owner's area on the map: 30.0354° N, 81.4514° W: Placed by OpenAirDocs at the center of ZIP code 32095, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N70SK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=70SK
- Page: https://openairdocs.org/deregistered/N70SK-2008-09-11

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Learjet 25: https://openairdocs.org/model/learjet-25.md

## 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 NYC07LA170](https://openairdocs.org/ntsb/NYC07LA170), Jul 21, 2007: Learjet 25 (N70SK), St. Augustine, FL, substantial damage. Probable cause: A loss of power on both engines for an undetermined reason.

## 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 20070721018079A](https://openairdocs.org/incident/20070721018079A), Jul 21, 2007: Lear 25 (N70SK), St Augustine, FL, Substantial damage. (-23) On July 21, 2007, at approximately 1415 EDT, a Learjet 25, N70SK, serial #049, was substantially damaged during a hard landing at st. Augustine airport,…

## Other aircraft with N70SK

- [Registered now](https://openairdocs.org/aircraft/N70SK): Rockwell International NA-265-65, S/N 465-33, built 1980

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