# N20DK: 1977 Gates Learjet 35A, registration cancelled 2008-04-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 14, 2008
- Exported to: Argentina
- Status when cancelled: Sale reported
- Airframe: [Gates Learjet 35A](https://openairdocs.org/model/gates-learjet-35a) (registry code 5170602)
- Engine: [Garrett TFE731 series](https://openairdocs.org/engine/garrett-tfe731-series) (registry code 29001)
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE), [TCDS E6WE](https://openairdocs.org/tcds/E6WE) (OpenAirDocs)
- Serial number: 35-143
- Year built: 1977
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 29, 1994
- Last registry action: April 10, 2008
- Mode S code: A18FFF
- Location: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N20DK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20DK
- Page: https://openairdocs.org/deregistered/N20DK-2008-04-14

From the FAA registry file of November 3, 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 Gates Learjet 35A: https://openairdocs.org/model/gates-learjet-35a.md

## Service difficulty reports (2)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 97ZZZX5030](https://openairdocs.org/sdr/97ZZZX5030), Nov 5, 1997: INLET. CRACKED. CRACKS WERE FOUND ON THE INSIDE OF THE ENGINE INLET AT THE FORWARD INLET RING FLANGE. CRACKS WERE FOUND DURING A PHASE A3 - 300-HOUR INSPECTION. INSPECTION REFE
- [SDR 97ZZZX5029](https://openairdocs.org/sdr/97ZZZX5029), Nov 5, 1997: INLET. CRACKED. CRACKS FOUND ON THE INSIDE OF THE ENGINE INLET AT THE FORWARD INLET RING FLANGE. CRACKS FOUND DURING A PHASE A3 - 300-HOUR INSPECTION. INSPECTION REFERENCE NUMB

## 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.

- [Incident 20010909035519I](https://openairdocs.org/incident/20010909035519I), Sep 9, 2001: Lear 35A (N20DK), Eufaula, AL, Minor damage. (-23) The aircraft was repositioning from marianna, Florida to Eufaula, Alabama very early in the morning, just before dawn. With just the crew on board, the…

## Other aircraft with N20DK

- [Registered now](https://openairdocs.org/aircraft/N20DK): Cessna 172M, S/N 17266836, built 1976

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