# Monocoupe 90AF

- Type: Aircraft model (FAA registry)
- Registry code: 5810107
- Manufacturer (registry): MONOCOUPE
- Model: 90AF
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Cruise speed: 97 mph
- Certification: Type certificated
- Data sheet: [TCDS A-306](https://openairdocs.org/tcds/A-306) (OpenAirDocs)
- Holder: Monocoupe Corporation
- Registered aircraft: 4
- Page: https://openairdocs.org/model/monocoupe-90af

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 (4)

- [N18192](https://openairdocs.org/aircraft/N18192): [Sondey Charles S](https://openairdocs.org/faa-owner/SONDEY%20CHARLES%20S), [Stow, MA](https://openairdocs.org/faa-place/MA/Stow), built 1941, S/N A-821
- [N18195](https://openairdocs.org/aircraft/N18195): [Ardmore, OK](https://openairdocs.org/faa-place/OK/Ardmore), built 1941, S/N A-823, Sale reported
- [N38910](https://openairdocs.org/aircraft/N38910): [Sitta Donald C](https://openairdocs.org/faa-owner/SITTA%20DONALD%20C), [Farmington, NM](https://openairdocs.org/faa-place/NM/Farmington), built 1940, S/N AP833
- [N52271](https://openairdocs.org/aircraft/N52271): [Horizon Aviation](https://openairdocs.org/faa-owner/HORIZON%20AVIATION), [Seneca, PA](https://openairdocs.org/faa-place/PA/Seneca), built 1945, S/N 860

## NTSB investigations (3)

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 IAD75AI048](https://openairdocs.org/ntsb/IAD75AI048), Feb 15, 1975: Monocoupe 90AF (N266R), Asheville, NC, destroyed, 1 fatal
- [NTSB NYC70F0001](https://openairdocs.org/ntsb/NYC70F0001-201495), May 31, 1969: Monocoupe 90 (N38902), Taunton, MA, destroyed
- [NTSB DIA69D0117](https://openairdocs.org/ntsb/DIA69D0117), Dec 28, 1968: Monocoupe 90AF (N266R), Asheville, NC, substantial damage

## 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 19750215003439A](https://openairdocs.org/incident/19750215003439A), Feb 15, 1975: Mncoup 90AF (N266R), Asheville, NC, Destroyed. Crack in windshield stop drilled. Aftr completing loop acft nose ovr into near vert dive,full pwr.

## STCs that may be installed (OpenAirDocs) (15)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. Alcor LLC
- [STC SA7965SW](https://openairdocs.org/stc/SA7965SW): Application of fabric and polyurethane finishing system. Shady Aviation LLC
- [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc
- [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc
- [STC SA01734SE](https://openairdocs.org/stc/SA01734SE): Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts. Andrew D. Humphrey
- [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc
- [STC SA8075SW](https://openairdocs.org/stc/SA8075SW): Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER). Razorback Fabrics Inc
- [STC SA489EA](https://openairdocs.org/stc/SA489EA): Installation of ARP Inc. carburetor ice detection system. Aircraft & Rotorcraft Products (ARP) Inc
- [STC SA2-952](https://openairdocs.org/stc/SA2-952): Installation of fiberglass covering. Razorback Fabrics Inc. Lists 90 Series
- [STC SA5159NM](https://openairdocs.org/stc/SA5159NM): Installation of chip detector system. Northwest Aircraft Inc. Lists 90 Series
- [STC SA1351WE](https://openairdocs.org/stc/SA1351WE): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12). Ceconite Inc
- [STC SA308EA](https://openairdocs.org/stc/SA308EA): Installation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.). Alfred R Puccinelli
- [STC SA4-1024](https://openairdocs.org/stc/SA4-1024): Ceconite 101 covering of complete airplane. Cooper Engineering Corporation. Lists 90 Series

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.