# N103MH: 1984 Robinson Helicopter R22 ALPHA, registration cancelled 2005-11-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 1, 2005
- Status when cancelled: Triennial form not returned
- Airframe: [Robinson Helicopter R22 ALPHA](https://openairdocs.org/model/robinson-helicopter-r22-alpha) (registry code 7640104)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS H10WE](https://openairdocs.org/tcds/H10WE), [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 0454
- Year built: 1984
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: December 14, 1984
- Certificate issued: August 24, 2001
- Last registry action: September 20, 2005
- Mode S code: A010F4
- Owner when cancelled: [Lawler David M](https://openairdocs.org/faa-owner/LAWLER%20DAVID%20M)
- Location: [Rochester, MI](https://openairdocs.org/faa-place/MI/Rochester)
- Owner type: Individual
- Owner's area on the map: 42.7241° N, 83.1483° W: Placed by OpenAirDocs at the center of ZIP code 48306, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N103MH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=103MH
- Page: https://openairdocs.org/deregistered/N103MH-2005-11-01

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 Robinson Helicopter R22 ALPHA: https://openairdocs.org/model/robinson-helicopter-r22-alpha.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 CHI04FA197](https://openairdocs.org/ntsb/CHI04FA197), Jul 28, 2004: Robinson R22 Alpha (N103MH), Mount Clemens, MI, destroyed, 1 fatal. Probable cause: A loss of control in flight for undetermined reasons.

## 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 20040728014489A](https://openairdocs.org/incident/20040728014489A), Jul 28, 2004: Robsin R22ALPHA (N103MH), Selfridge Afb, MI, Destroyed, 1 fatal. (-23) N103MH R-22 overflying Selfridge angb reported a vibration which increased in severity. Declared emergency & returned to land. Upon touchdown a/c tumbled…

## Other aircraft with N103MH

- [Registered now](https://openairdocs.org/aircraft/N103MH): Call One ERACER, S/N 52, built 2010

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