# N985WB: 1950 Slingsby T21

- Status: Valid registration
- Airframe: [Slingsby T21](https://openairdocs.org/model/slingsby-t21) (registry code 8320150, 2 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: MHL012
- Year built: 1950
- Type: Glider
- Engine type: None
- Airworthiness: Experimental, crew training
- Airworthiness date: April 21, 2021
- Certificate issued: October 22, 2019
- Expires: October 31, 2029
- Mode S code: ADBFAD
- Registered owners: [Henderson Colin D](https://openairdocs.org/faa-owner/HENDERSON%20COLIN%20D), [Brodie Christin M](https://openairdocs.org/faa-owner/BRODIE%20CHRISTIN%20M)
- Location: [Norman, OK](https://openairdocs.org/faa-place/OK/Norman)
- Owner type: Partnership
- Owner's area on the map: 35.2116° N, 97.5010° W: Placed by OpenAirDocs at the center of ZIP code 73072, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=985WB
- Page: https://openairdocs.org/aircraft/N985WB

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 (Slingsby T21)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N985WB.

## FAA accident and incident reports

None matched to N985WB.

## 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 Slingsby T21 aircraft: https://openairdocs.org/model/slingsby-t21/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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