# N21WM: 1978 Menear PITTS S-1S, registration cancelled 2013-10-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 23, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Menear PITTS S-1S](https://openairdocs.org/model/menear-pitts-s-1s) (registry code 7220644)
- Engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514)
- Serial number: 01
- Year built: 1978
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 9, 1979
- Certificate issued: August 19, 1993
- Last registry action: September 2, 1999
- Mode S code: A1B929
- Owner when cancelled: [Bernet Price M](https://openairdocs.org/faa-owner/BERNET%20PRICE%20M)
- Location: [Delray Beach, FL](https://openairdocs.org/faa-place/FL/Delray%20Beach)
- Owner type: Individual
- Owner's area on the map: 26.4626° N, 80.0618° W: Placed by OpenAirDocs at the center of ZIP code 33483, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N21WM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21WM
- Page: https://openairdocs.org/deregistered/N21WM-2013-10-23

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Menear PITTS S-1S: https://openairdocs.org/model/menear-pitts-s-1s.md

## 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 MIA95LA240](https://openairdocs.org/ntsb/MIA95LA240), Sep 29, 1995: Menear Pitts S-1S (N21WM), Boynton Beach, FL, substantial damage. Probable cause: THE PILOT'S IMPROPER DECISION TO MAKE A GO-AROUND AND FAILURE TO MAINTAIN AIRSPEED (VSO) RESULTING IN AN INADVERTENT STALL. THE TOTAL LOSS OF ENGINE POWER DUE TO FUEL EXHAUSTION WAS A FACTOR.

## 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 19950929030689A](https://openairdocs.org/incident/19950929030689A), Sep 29, 1995: Amtr PITTSS1T (N21WM), Boynton Beach, FL, Substantial damage. Engine quit on climbout over airport. Overshot runway landing due power surge. Stalled bounced into canal. No fuel.

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