# N644B: Beech D18S, registration cancelled 2018-09-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 8, 2018
- Status when cancelled: N-number assigned, not yet registered
- Airframe: [Beech D18S](https://openairdocs.org/model/beech-d18s) (registry code 1151004)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765) (OpenAirDocs)
- Serial number: A-441
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: June 25, 1956
- Last registry action: September 8, 2018
- Mode S code: A87430
- The mark today: https://openairdocs.org/aircraft/N644B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=644B
- Page: https://openairdocs.org/deregistered/N644B-2018-09-08

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 Beech D18S: https://openairdocs.org/model/beech-d18s.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 GAA17CA044](https://openairdocs.org/ntsb/GAA17CA044), Oct 23, 2016: Beech D18S (N644B), Deming, NM, substantial damage. Probable cause: The pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion.

## FAA accident and incident reports (2)

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 20161023016949A](https://openairdocs.org/incident/20161023016949A), Oct 23, 2016: Beech D18S (N644B), Deming, NM, Substantial damage. On October 23, 2016, at 1530 MDT, a Beechcraft D18S, N644B, departed runway 08 to the left just after touchdown at Deming, NM. After the gear departed the hard…
- [Incident 19820530032509I](https://openairdocs.org/incident/19820530032509I), May 30, 1982: Beech 18S (N644B), Christiansted, U.S. Virgin Islands, Minor damage. Pilot executed a go around. Retracted the gear to reduce drag then landed with gear up.

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