# N403DW: Burkhart Grob G-109B, registration cancelled 1996-10-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 7, 1996
- Status when cancelled: Triennial form not returned
- Airframe: [Burkhart Grob G-109B](https://openairdocs.org/model/burkhart-grob-g-109b) (registry code 1660205)
- Data sheets: [TCDS G43EU](https://openairdocs.org/tcds/G43EU) (OpenAirDocs)
- Serial number: 6304
- Type of aircraft: Glider
- Certificate issued: August 18, 1993
- Last registry action: August 21, 1996
- Mode S code: A4B826
- Owner when cancelled: [Waller Frank C](https://openairdocs.org/faa-owner/WALLER%20FRANK%20C)
- Location: [Nashua, NH](https://openairdocs.org/faa-place/NH/Nashua)
- Owner type: Individual
- Owner's area on the map: 42.7821° N, 71.5184° W: Placed by OpenAirDocs at the center of ZIP code 03063, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N403DW
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=403DW
- Page: https://openairdocs.org/deregistered/N403DW-1996-10-07

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 Burkhart Grob G-109B: https://openairdocs.org/model/burkhart-grob-g-109b.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 NYC94LA073](https://openairdocs.org/ntsb/NYC94LA073), Mar 25, 1994: Burkhart Grob G109B (N403DW), Nashua, NH, substantial damage. Probable cause: THE CERTIFIED FLIGHT INSTRUCTOR'S DELAY IN TAKING REMEDIAL ACTION, WHICH RESULTED IN THE MOTOR-GLIDER COLLIDING WITH TREES.

## 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 19940325006609A](https://openairdocs.org/incident/19940325006609A), Mar 25, 1994: Grob G109B (N403DW), Nashua, NH, Substantial damage. Simulated rope break on takeoff in motor glider. Turned back too low hit trees and spun in.

---
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.