# N820MM: 1993 Classic WACO YMF, registration cancelled 2007-10-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 26, 2007
- Status when cancelled: Triennial form not returned
- Airframe: [Classic WACO YMF](https://openairdocs.org/model/classic-waco-ymf) (registry code 2240101)
- Engine: [Jacobs R755B series](https://openairdocs.org/engine/jacobs-r755b-series) (registry code 35007)
- Data sheets: [TCDS E-237](https://openairdocs.org/tcds/E-237) (OpenAirDocs)
- Serial number: F5C-056
- Year built: 1993
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 21, 1993
- Certificate issued: November 2, 1993
- Last registry action: September 18, 2007
- Mode S code: AB31FA
- Owner when cancelled: [Md Aero Inc](https://openairdocs.org/faa-owner/MD%20AERO%20INC)
- Location: [Minnetrista, MN](https://openairdocs.org/faa-place/MN/Minnetrista)
- Owner type: Corporation
- Owner's area on the map: 45.0073° N, 93.6926° W: Placed by OpenAirDocs at the center of ZIP code 55359, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N820MM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=820MM
- Page: https://openairdocs.org/deregistered/N820MM-2007-10-26

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 Classic WACO YMF: https://openairdocs.org/model/classic-waco-ymf.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 95ZZZX2743](https://openairdocs.org/sdr/95ZZZX2743), May 22, 1995: JACKSCREW. JAMMED. HORIZONTAL STABILIZER TRIM JAMMED IN-FLIGHT. AFTER LANDING, TRIM WAS INSPECTED. TRIM JACKSCREW WAS JAMMED IN THE BALL (PN 9159). REASON FOR THIS COULD NOT BE DE

## NTSB investigations (2)

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 MIA99LA117](https://openairdocs.org/ntsb/MIA99LA117), Apr 2, 1999: Waco YMF-5 (N820MM), Boca Raton, FL, substantial damage. Probable cause: The pilot's failure to select a suitable forced landing site following a partial loss of engine power due to failed cylinder holdddown studs, and the subsequent collision with trees. A factor in the…
- [NTSB CHI97LA170](https://openairdocs.org/ntsb/CHI97LA170), Jun 14, 1997: Waco YMF (N820MM), Longville, MN, substantial damage. Probable cause: failure of the pilot to maintain directional control of the airplane. Factors relating to the accident were: the gusty wind condition and the ditch.

## FAA accident and incident reports (2)

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 19990402003039A](https://openairdocs.org/incident/19990402003039A), Apr 2, 1999: Waco YMF (N820MM), Baco Raton, FL, Substantial damage. Pilot reported that oil was leaking onto the acft wiandshield and that he was trying to make it to the arpt, the acft overflew the arpt due to oil on he…
- [Accident 19970614019949A](https://openairdocs.org/incident/19970614019949A), Jun 14, 1997: Waco YMF (N820MM), Longville, MN, Substantial damage. Landed downwind overran end into a ditch. Flipped over. Windsock blocked by trees. Ditch not in airport diagrams. (-23) the Longville airport windsock is…

## Other aircraft with N820MM

- [Registered now](https://openairdocs.org/aircraft/N820MM): Christopher W Daniels BACKCOUNTRY CUB REV3, S/N BC20717R024, built 2021

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