# N41840: 1952 Douglas DC-6B, registration cancelled 2002-02-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 20, 2002
- Status when cancelled: Triennial form not returned
- Airframe: [Douglas DC-6B](https://openairdocs.org/model/douglas-dc-6b) (registry code 3021712)
- Engine: [Pratt & Whitney DW-CB series](https://openairdocs.org/engine/pratt-whitney-dw-cb-series) (registry code 52025)
- Data sheets: [TCDS 6A4](https://openairdocs.org/tcds/6A4) (OpenAirDocs)
- Serial number: 43525
- Year built: 1952
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, transport
- Airworthiness date: June 20, 1973
- Certificate issued: January 12, 1999
- Last registry action: January 15, 2002
- Mode S code: A4F4D5
- Owner when cancelled: [Banderas J Fernando](https://openairdocs.org/faa-owner/BANDERAS%20J%20FERNANDO)
- Location: [Hialeah, FL](https://openairdocs.org/faa-place/FL/Hialeah)
- Owner type: Individual
- Owner's area on the map: 25.9405° N, 80.3167° W: Placed by OpenAirDocs at the center of ZIP code 33015, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N41840
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=41840
- Page: https://openairdocs.org/deregistered/N41840-2002-02-20

From the FAA registry file of November 12, 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 Douglas DC-6B: https://openairdocs.org/model/douglas-dc-6b.md

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.