# N273Z: 1991 Herald M D/Ladue R L DGA-6

- Status: Valid registration
- Airframe: [Herald M D/Ladue R L DGA-6](https://openairdocs.org/model/herald-m-d-ladue-r-l-dga-6) (registry code 056162Q, 4 seats)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 1340
- Year built: 1991
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 22, 1991
- Certificate issued: March 14, 2014
- Expires: March 31, 2030
- Mode S code: A2B3E0
- Registered owner: [Iler Elden](https://openairdocs.org/faa-owner/ILER%20ELDEN)
- Location: [Van Nuys, CA](https://openairdocs.org/faa-place/CA/Van%20Nuys)
- Owner type: Individual
- Owner's area on the map: 34.1975° N, 118.4890° W: Placed by OpenAirDocs at the center of ZIP code 91406, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=273Z
- Page: https://openairdocs.org/aircraft/N273Z

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. The registry lists only the engine series, so ADs for every Pratt & Whitney R1340 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Herald M D/Ladue R L DGA-6)

None in force.

### Matched by engine (Pratt & Whitney R1340 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N273Z.

## FAA accident and incident reports

None matched to N273Z.

## 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.

## Related

- Other Herald M D/Ladue R L DGA-6 aircraft: https://openairdocs.org/model/herald-m-d-ladue-r-l-dga-6/aircraft.md
- The Pratt & Whitney R1340 series engine: https://openairdocs.org/engine/pratt-whitney-r1340-series.md

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