# N936SB: 2021 Watrous Samuel E LF-P36A

- Status: Valid registration
- Airframe: [Watrous Samuel E LF-P36A](https://openairdocs.org/model/watrous-samuel-e-lf-p36a) (registry code 05640IU, 1 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: SB0001
- Year built: 2021
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 31, 2022
- Certificate issued: September 27, 2021
- Expires: September 30, 2028
- Mode S code: ACFD85
- Registered owner: [Watrous Samuel E](https://openairdocs.org/faa-owner/WATROUS%20SAMUEL%20E)
- Location: [Uncasville, CT](https://openairdocs.org/faa-place/CT/Uncasville)
- Owner type: Individual
- Owner's area on the map: 41.4626° N, 72.1249° W: Placed by OpenAirDocs at the center of ZIP code 06382, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=936SB
- Page: https://openairdocs.org/aircraft/N936SB

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Watrous Samuel E LF-P36A)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N936SB.

## FAA accident and incident reports

None matched to N936SB.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Watrous Samuel E LF-P36A aircraft: https://openairdocs.org/model/watrous-samuel-e-lf-p36a/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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