# Accident 19840623026549A: Scwzer G164A, Murdo, ND, June 23, 1984

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: June 23, 1984, 08:30 local time
- Place: Murdo, ND
- Damage: Substantial damage
- Phase of flight: Fcd/Prec Ldg From Cruise
- Operating rules: Agricultural (Part 137)
- Location: 43.8801° N, 100.7105° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=43.8801&lon=-100.7105&mi=10
- Aircraft: N8974H, registered now (https://openairdocs.org/aircraft/N8974H) (OpenAirDocs)
- Registry model: Grumman Acft ENG Cor-Schweizer G-164A (registry code 3952801, https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a) (OpenAirDocs)
- Registry engine: Pratt & Whitney R1340 series (registry code 52016, https://openairdocs.org/engine/pratt-whitney-r1340-series) (OpenAirDocs)
- Reported make and model: SCWZER G164A
- Reported engine: PWA R985AN1
- Fatal injuries: 0
- Pilot flight hours: 2,074 total, 1,104 in this make and model, 250 in the last 90 days
- NTSB investigation: [NTSB DEN84LA192](https://openairdocs.org/ntsb/DEN84LA192) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19840623026549A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

ENGINE SWALLOWED A VALVE AND BLEW A JUG DURING A SPRAY RUN. NOSED OVER LANDING IN A SOFT FIELD WHEN ENGINE STOPPED.

## The NTSB's investigation of this event (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 DEN84LA192](https://openairdocs.org/ntsb/DEN84LA192), Jun 23, 1984: Grumman G-164A (N8974H), Murdo, SD, substantial damage

## Other reports on N8974H (3)

Matched to the same aircraft by N-number and date.

- [Accident 19890623017499A](https://openairdocs.org/incident/19890623017499A), Jun 23, 1989: Scwzer G164A (N8974H), Colfax, WA, Substantial damage. Blew a jug during a spray turn around and nosed over landing. Attach nuts on NR4 cylinder had worked loose.
- [Accident 19880721027259A](https://openairdocs.org/incident/19880721027259A), Jul 21, 1988: Scwzer G164A (N8974H), Colfax, WA, Substantial damage. Collided with rising terrain on climbout to commence a spray operation.
- [Accident 19820601020239A](https://openairdocs.org/incident/19820601020239A), Jun 1, 1982: Scwzer G164A (N8974H), Angleton, TX, Destroyed. Struck a levee while looking for flagger. Impact broke landing gear. Dumped load. Flipped over on landing.

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. For accidents, the NTSB's own investigation is the fuller record.

---
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.