# N21AM: 1996 Mcclure Alton D HIMAX

- Status: Valid registration
- Airframe: [Mcclure Alton D HIMAX](https://openairdocs.org/model/mcclure-alton-d-himax) (registry code 05904HZ, 1 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 001
- Year built: 1996
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: December 1, 2007
- Certificate issued: November 9, 2007
- Expires: October 31, 2028
- Mode S code: A1B735
- Registered owner: [Mcclure Alton D](https://openairdocs.org/faa-owner/MCCLURE%20ALTON%20D)
- Location: [Langley, OK](https://openairdocs.org/faa-place/OK/Langley)
- Owner type: Individual
- Owner's area on the map: 36.4662° N, 95.0478° W: Placed by OpenAirDocs at the center of ZIP code 74350, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21AM
- Page: https://openairdocs.org/aircraft/N21AM

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 (Mcclure Alton D HIMAX)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N21AM.

## FAA accident and incident reports

None matched to N21AM.

## Reports on N21AM not matched to an aircraft (1)

They name N21AM, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 20020825022709I](https://openairdocs.org/incident/20020825022709I), Aug 25, 2002: Gulstm G1159A (N21AM), Van Nuys, CA, Substantial damage. (-23) Aircraft attempted to depart vny but aborted at 80 knots due to a possible bird strike. Aircraft taxied to parking for an external inspection. Number one…

## 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.

## Service difficulty reports on N21AM not matched to an aircraft (1)

They name N21AM, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR 97ZZZX2359](https://openairdocs.org/sdr/97ZZZX2359), Mar 5, 1997: FAIRING. DELAMINATED. LOWER LEFT PYLON SKIN MISSING. SKIN DELAMINATED FROM HONEYCOMB AND APPARENTLY CAME OFF IN FLIGHT. APPROXIMATE SIZE OF SKIN IS 12 INCHES BY 36 INCHES. LOWER RIGH

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Mcclure Alton D HIMAX aircraft: https://openairdocs.org/model/mcclure-alton-d-himax/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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