# N811DE: 1979 Gulfstream American G-1159, registration cancelled 2017-09-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 8, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Gulfstream American G-1159](https://openairdocs.org/model/gulfstream-american-g-1159) (registry code 3970108)
- Engine: [Rolls-Royce SPEY MK 511SR](https://openairdocs.org/engine/rolls-royce-spey-mk-511sr) (registry code 54523)
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA) (OpenAirDocs)
- Serial number: 244
- Year built: 1979
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Standard, transport
- Airworthiness date: May 17, 1985
- Certificate issued: November 5, 2010
- Last registry action: December 8, 2010
- Mode S code: AB0D63
- Owner when cancelled: [Av Fleet Holding LLC](https://openairdocs.org/faa-owner/AV%20FLEET%20HOLDING%20LLC)
- Location: [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes)
- Owner type: Corporation
- Owner's area on the map: 38.7287° N, 75.1685° W: Placed by OpenAirDocs at the center of ZIP code 19958, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N811DE
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=811DE
- Page: https://openairdocs.org/deregistered/N811DE-2017-09-08

From the FAA registry file of November 4, 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 Gulfstream American G-1159: https://openairdocs.org/model/gulfstream-american-g-1159.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 DCA12WA019](https://openairdocs.org/ntsb/DCA12WA019), Nov 26, 2011: Gulfstream American G 1159 (N811DE), Huambo, Angola, substantial damage

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