# N11DL: 1969 Bell 206A, registration cancelled 2012-10-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 11, 2012
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Bell 206A](https://openairdocs.org/model/bell-206a) (registry code 1181508)
- Engine: [Allison 250 SER 250HP](https://openairdocs.org/engine/allison-250-ser-250hp) (registry code 03002)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) (OpenAirDocs)
- Serial number: 434
- Year built: 1969
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: August 26, 1969
- Certificate issued: August 6, 1973
- Last registry action: April 25, 1992
- Mode S code: A02A30
- Owner when cancelled: [Island Helicopters Inc](https://openairdocs.org/faa-owner/ISLAND%20HELICOPTERS%20INC)
- Location: [Dover, DE](https://openairdocs.org/faa-place/DE/Dover)
- Owner type: Corporation
- Owner's area on the map: 39.1815° N, 75.4736° W: Placed by OpenAirDocs at the center of ZIP code 19901, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N11DL
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=11DL
- Page: https://openairdocs.org/deregistered/N11DL-2012-10-11

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 Bell 206A: https://openairdocs.org/model/bell-206a.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 NYC71DHJ05](https://openairdocs.org/ntsb/NYC71DHJ05), Aug 25, 1970: Bell 206A (N11DL), Southampton, NY, substantial damage

## Other aircraft with N11DL

- [Registered now](https://openairdocs.org/aircraft/N11DL): Piper AEROSTAR 600, S/N 6007208061223, built 1979

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.