# N7504D: Schweizer 269C, registration cancelled 1994-08-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 3, 1994
- Status when cancelled: Triennial form not returned
- Airframe: [Schweizer 269C](https://openairdocs.org/model/schweizer-269c) (registry code 8059502)
- Data sheets: [TCDS 4H12](https://openairdocs.org/tcds/4H12) (OpenAirDocs)
- Serial number: S1199
- Type of aircraft: Rotorcraft
- Certificate issued: October 10, 1985
- Last registry action: June 23, 1994
- Mode S code: AA1CF1
- Owner when cancelled: [University Of North Dakota](https://openairdocs.org/faa-owner/UNIVERSITY%20OF%20NORTH%20DAKOTA)
- Location: [Grand Forks, ND](https://openairdocs.org/faa-place/ND/Grand%20Forks)
- Owner type: Corporation
- Owner's area on the map: 47.9215° N, 97.0751° W: Placed by OpenAirDocs at the center of ZIP code 58202, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7504D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7504D
- Page: https://openairdocs.org/deregistered/N7504D-1994-08-03

From the FAA registry file of November 5, 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 Schweizer 269C: https://openairdocs.org/model/schweizer-269c.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 CHI93LA159](https://openairdocs.org/ntsb/CHI93LA159), May 5, 1993: Schweizer 269C (N7504D), Grand Forks, ND, substantial damage. Probable cause: THE PILOT'S IMPROPER USE OF COLLECTIVE IN RECOVERING FROM A LOSS OF CONTROL DUE TO GROUND RESONANCE.

## 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 19930505012369A](https://openairdocs.org/incident/19930505012369A), May 5, 1993: Hughes 269C (N7504D), Grand Forks, ND, Destroyed. Helicopter began shake after short landing slide. Canopy collapsed and fire ensued. Ground resonance had occurred.
- [Incident 19930414012159I](https://openairdocs.org/incident/19930414012159I), Apr 14, 1993: Hughes 269C (N7504D), Grand Forks, ND. Engine lagging with rotor RPM. Precautionary landing. Engine exhaust muffler tailpipe insert had cracked.

## Other aircraft with N7504D

- [Registered now](https://openairdocs.org/aircraft/N7504D): Lindstrand Balloons 150A, S/N 5193, built 2002
- [Cancelled 1970-09-24](https://openairdocs.org/deregistered/N7504D-1970-09-24): Piper PA-22-150, S/N 22-5231. Owner: [James W Bryner](https://openairdocs.org/faa-owner/JAMES%20W%20BRYNER), [Ojai, CA](https://openairdocs.org/faa-place/CA/Ojai)

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