# N1901G: 1986 Kosch Andrew J WHITEHEAD #21, registration cancelled 2011-04-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 30, 2011
- Status when cancelled: Assigned (non-type certificated), pending cancellation
- Airframe: [Kosch Andrew J WHITEHEAD #21](https://openairdocs.org/model/kosch-andrew-j-whitehead-21) (registry code 056125Z)
- Engine: [Chotia ALL MDLS A/B](https://openairdocs.org/engine/chotia-all-mdls-a-b) (registry code 13900)
- Serial number: 21
- Year built: 1986
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Experimental, research and development
- Airworthiness date: December 4, 1986
- Last registry action: November 26, 1986
- Mode S code: A16AAD
- The mark today: https://openairdocs.org/aircraft/N1901G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1901G
- Page: https://openairdocs.org/deregistered/N1901G-2011-04-30

From the FAA registry file of October 29, 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 Kosch Andrew J WHITEHEAD #21: https://openairdocs.org/model/kosch-andrew-j-whitehead-21.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 NYC87DNE01](https://openairdocs.org/ntsb/NYC87DNE01), Dec 29, 1986: Kosch Whitehead #21 (N1901G), Stratford, CT, minor damage

## 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 19861229069609A](https://openairdocs.org/incident/19861229069609A), Dec 29, 1986: Amtrak WHITEHEAD21 (N1901G), Stratford, CT, Minor damage. Photographer ran beyond safe area into path of aircraft on test flight and was struck by gear and propeller.

## Other aircraft with N1901G

- [Registered now](https://openairdocs.org/aircraft/N1901G): Gulfstream Aerospace GVI (G650ER), S/N 6257, built 2017

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