# N37RA: Cessna 170B, registration cancelled 1997-12-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 17, 1997
- Status when cancelled: Valid registration
- Airframe: [Cessna 170B](https://openairdocs.org/model/cessna-170b) (registry code 2072306)
- Data sheets: [TCDS A-799](https://openairdocs.org/tcds/A-799) (OpenAirDocs)
- Serial number: 20645
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 31, 1995
- Last registry action: June 1, 1995
- Mode S code: A432EA
- Owner when cancelled: [Krowen Duane E](https://openairdocs.org/faa-owner/KROWEN%20DUANE%20E)
- Location: [Klamath Falls, OR](https://openairdocs.org/faa-place/OR/Klamath%20Falls)
- Owner type: Individual
- Owner's area on the map: 42.1326° N, 121.6646° W: Placed by OpenAirDocs at the center of ZIP code 97603, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N37RA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37RA
- Page: https://openairdocs.org/deregistered/N37RA-1997-12-17

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 Cessna 170B: https://openairdocs.org/model/cessna-170b.md

## NTSB investigations (2)

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 SEA97LA161](https://openairdocs.org/ntsb/SEA97LA161), Jul 5, 1997: Cessna 170B (N37RA), Bend, OR, substantial damage. Probable cause: the pilot's failure to attain a proper climb rate. High density altitude and the pilot's failure to use all of the available runway were factors.
- [NTSB FTW86LA104](https://openairdocs.org/ntsb/FTW86LA104), Jun 8, 1986: Cessna 170B (N37RA), Witchita Falls, TX, substantial damage

## FAA accident and incident reports (3)

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 19970705016819A](https://openairdocs.org/incident/19970705016819A), Jul 5, 1997: Cessna 170B (N37RA), Bend, OR, Substantial damage. Took off without using 1000FT displaced threshold high density altitude. Turned downwind. Unable climb struck trees.
- [Incident 19950701027529I](https://openairdocs.org/incident/19950701027529I), Jul 1, 1995: Cessna 170B (N37RA), Klamath Falls, OR, Minor damage. CFI trying to show student the operation lost directional control on landing. Ground looped.
- [Accident 19860608022039A](https://openairdocs.org/incident/19860608022039A), Jun 8, 1986: Cessna 170B (N37RA), Wichita Falls, TX, Substantial damage. Pilot failed to maintain directional control on takeoff. Pilot reported gusty winds not observed by weather service.

## Other aircraft with N37RA

- [Registered now](https://openairdocs.org/aircraft/N37RA): Raytheon A36, S/N E-3422, built 2001

---
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.
