# N727X: 2005 Murphy John R HELICYCLE

- Status: Valid registration
- Airframe: [Murphy John R HELICYCLE](https://openairdocs.org/model/murphy-john-r-helicycle) (registry code 05619A5, 1 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 1-19
- Year built: 2005
- Type: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 27, 2005
- Certificate issued: January 19, 2005
- Expires: April 30, 2029
- Mode S code: A9BF9A
- Registered owner: [Murphy John R](https://openairdocs.org/faa-owner/MURPHY%20JOHN%20R)
- Location: [Chesterfield, MO](https://openairdocs.org/faa-place/MO/Chesterfield)
- Owner type: Individual
- Owner's area on the map: 38.6442° N, 90.6514° W: Placed by OpenAirDocs at the center of ZIP code 63005, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=727X
- Page: https://openairdocs.org/aircraft/N727X

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 (Murphy John R HELICYCLE)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N727X.

## NTSB investigations on N727X not matched to an aircraft (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 FTW71FRA17](https://openairdocs.org/ntsb/FTW71FRA17), Aug 28, 1970: Beech 65-A90 (N727X), Silsbee, TX, 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.

- [Incident 20060504007499I](https://openairdocs.org/incident/20060504007499I), May 4, 2006: Amtr HELICYCLE (N727X), St Louis, MO, Minor damage. (-23) The pilot reported that he was flying for about 10 minutes and making an approach to the metro west heliport just west of sus. On short final at about…

## 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.

## Earlier aircraft with N727X

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N727X before.

- [Cancelled 2001-04-25](https://openairdocs.org/deregistered/N727X-2001-04-25): Boeing 727-191, S/N 19394. Exported to Djibouti. Owner: [Dsts Inc](https://openairdocs.org/faa-owner/DSTS%20INC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas)

## Related

- Other Murphy John R HELICYCLE aircraft: https://openairdocs.org/model/murphy-john-r-helicycle/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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