# Mills Michael S1L

- Type: Aircraft model (FAA registry)
- Registry code: 05621I9
- Manufacturer (registry): MILLS MICHAEL
- Model: S1L
- 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/mills-michael-s1l

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 CEN18LA123](https://openairdocs.org/ntsb/CEN18LA123), Mar 22, 2018: Mills Michael S1L (N197X), Dewitt, MI, substantial damage, 1 fatal. Probable cause: The pilot's failure to see and avoid power lines due to sun glare.

## 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 20180322009899A](https://openairdocs.org/incident/20180322009899A), Mar 22, 2018: Mills Michael S1L (N197X), Dewitt, MI, Substantial damage, 1 fatal. On March 22, 2018 at 1830 eastern daylight time, an experimental homebuilt Mills S1L aircraft, N197X, registered to and operated by an airline transport pilot,…

## The same model under other registry codes

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

- [Pitts Special S1L](https://openairdocs.org/model/pitts-special-s1l): 0 registered aircraft, registry code 72202V4

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