# Holman H L/Sears H O HS 1

- Type: Aircraft model (FAA registry)
- Registry code: 05612TB
- Manufacturer (registry): HOLMAN H L/SEARS H O
- Model: HS 1
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 1
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/holman-h-l-sears-h-o-hs-1

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft

None registered with this model now.

## 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 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…

## 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 19890527012939A](https://openairdocs.org/incident/19890527012939A), May 27, 1989: Amtr HS1 (N90HS), Rialto, CA, Substantial damage. Stalled and spun in after starting a low level turn on climbout. Report says first flight of this aircraft.

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Harris R T/Harris D C HS-1](https://openairdocs.org/model/harris-r-t-harris-d-c-hs-1): 1 registered aircraft, registry code 05616SE

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