# Accident 19900730029201A: Amtrth THORPT18, Fisk, WI, July 30, 1990

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: July 30, 1990, 08:47 local time
- Place: Fisk, WI
- Damage: Substantial damage
- Collision: Midair collision, first aircraft
- Phase of flight: Descent
- Operating rules: General operating rules (Part 91)
- Location: 44.0602° N, 88.5400° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=44.0602&lon=-88.5400&mi=10
- Aircraft: N66BR, registered now (https://openairdocs.org/aircraft/N66BR) (OpenAirDocs)
- Registry model: Rowlandd THORP T-18 (registry code 8951091, https://openairdocs.org/model/rowlandd-thorp-t-18) (OpenAirDocs)
- Registry engine: Lycoming 0-320 series (registry code 41508, https://openairdocs.org/engine/lycoming-0-320-series) (OpenAirDocs)
- Reported make and model: AMTRTH THORPT18
- Reported engine: LYC O320E3D
- People aboard: 2
- Fatal injuries: 0
- Pilot flight hours: 5,908 total, 765 in this make and model, 27 in the last 90 days
- NTSB investigation: [NTSB CHI90LA201](https://openairdocs.org/ntsb/CHI90LA201) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19900730029201A

## Narrative

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

OVERTOOK AND DESCENDED INTO N1702D. DURING TRAFFIC LINEUP TO LAND AT OSKOSH. LANDED OFF AIRPORT. OTHER LANDED OSH.

## Other aircraft in the event

- N1702D, Cessna 170A: [Accident 19900730029202A](https://openairdocs.org/incident/19900730029202A)

## 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 CHI90LA201](https://openairdocs.org/ntsb/CHI90LA201), Jul 30, 1990: Bryant Rowland T-18 (N66BR), Fisk, WI, substantial damage. Probable cause: THE PILOT-IN-COMMAND OF THE THORP T-18'S FAILURE TO MAINTAIN A SUFFICIENT VISUAL LOOKOUT TO AVOID A COLLISION WITH THE CESSNA 170A. CONTRIBUTING WAS THE LIMITED VISIBILITY FORWARD AND TO THE RIGHT IN…

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.