# Accident 19890527012939A: Amtr HS1, Rialto, CA, May 27, 1989

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: May 27, 1989, 11:26 local time
- Place: Rialto, CA
- Airport: Rialto Municipal/Miro Field Airport
- Damage: Substantial damage
- Phase of flight: To Init Climb(1st Pwr Reduct)
- Operating rules: General operating rules (Part 91)
- Location: 34.1002° N, 117.3797° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=34.1002&lon=-117.3797&mi=10
- Aircraft: N90HS, a cancelled registration (https://openairdocs.org/deregistered/N90HS-1991-12-13) (OpenAirDocs)
- Registry model: Holman H L/Sears H O HS 1 (registry code 05612TB, https://openairdocs.org/model/holman-h-l-sears-h-o-hs-1) (OpenAirDocs)
- Reported make and model: AMTR HS1
- Reported engine: IAME KFM107
- Fatal injuries: 0
- NTSB investigation: [NTSB LAX89DUG04](https://openairdocs.org/ntsb/LAX89DUG04) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19890527012939A

## Narrative

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

STALLED AND SPUN IN AFTER STARTING A LOW LEVEL TURN ON CLIMBOUT. REPORT SAYS FIRST FLIGHT OF THIS AIRCRAFT.

## 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 LAX89DUG04](https://openairdocs.org/ntsb/LAX89DUG04), May 27, 1989: Holman/Sears HS-1 (N90HS), Rialto, CA, substantial damage. Probable cause: FAILURE OF THE PILOT TO MAINTAIN SUFFICIENT AIRSPEED, WHILE TURNING AFTER TAKEOFF, WHICH RESULTED IN A STALL/SPIN. CONTRIBUTING FACTORS WERE: IMPROPER PLANNING/DECISION BY THE PILOT BY TEST FLYING AN…

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.

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