# N484MH: 1987 Holmes Milton N HOLMES SPECIAL S2C, registration cancelled 2017-05-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 15, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Holmes Milton N HOLMES SPECIAL S2C](https://openairdocs.org/model/holmes-milton-n-holmes-special-s2c) (registry code 05612HN)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 001MH
- Year built: 1987
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 4, 1987
- Certificate issued: June 7, 1994
- Last registry action: September 18, 2007
- Mode S code: A5F890
- Owner when cancelled: [Henderson David O](https://openairdocs.org/faa-owner/HENDERSON%20DAVID%20O)
- Location: [Rehoboth Beach, DE](https://openairdocs.org/faa-place/DE/Rehoboth%20Beach)
- Owner type: Individual
- Owner's area on the map: 38.6945° N, 75.0997° W: Placed by OpenAirDocs at the center of ZIP code 19971, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N484MH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=484MH
- Page: https://openairdocs.org/deregistered/N484MH-2017-05-15

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 Holmes Milton N HOLMES SPECIAL S2C: https://openairdocs.org/model/holmes-milton-n-holmes-special-s2c.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 BFO91LA023](https://openairdocs.org/ntsb/BFO91LA023), Jan 15, 1991: Holmes Special S2C (N484MH), Ellendale, DE, destroyed. Probable cause: THE PILOT'S FAILURE TO RECOVER FROM AN AEROBATIC MANUEVER IN TIME TO AVOID INFLIGHT COLLISION WITH THE GROUND.

## 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 19910115063289A](https://openairdocs.org/incident/19910115063289A), Jan 15, 1991: Amtrhm SPECIALS2C (N484MH), Ellendale, DE, Destroyed. Entered flat spin during snap rolls, recovered too late and impacted ground as nose came up.
- [Incident 19880520063229I](https://openairdocs.org/incident/19880520063229I), May 20, 1988: Amtrhm SPECIALS2C (N484MH), Canton, GA. Observed doing rolls in downwind traffic pattern. Pilot had asked for traffic advisories but received no reply.

## Other aircraft with N484MH

- [Registered now](https://openairdocs.org/aircraft/N484MH): Enstrom Helicopter 480B, S/N 5085, built 2005

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