# N4AZ: Mcdonnell Douglas 220

- Status: Valid registration
- Airframe: [Mcdonnell Douglas 220](https://openairdocs.org/model/mcdonnell-douglas-220) (registry code 3023707, 12 seats)
- Engine: [Westinghse J34WE & J30D](https://openairdocs.org/engine/westinghse-j34we-j30d) (registry code 65502)
- Serial number: 1
- Type: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Experimental, showing compliance
- Airworthiness date: March 17, 1986
- Certificate issued: May 16, 2026
- Expires: May 31, 2033
- Mode S code: A4A807
- Registered owner: [City Of El Paso Texas](https://openairdocs.org/faa-owner/CITY%20OF%20EL%20PASO%20TEXAS)
- Location: [El Paso, TX](https://openairdocs.org/faa-place/TX/El%20Paso)
- Owner type: Government
- Owner's area on the map: 31.8053° N, 106.3688° W: Placed by OpenAirDocs at the center of ZIP code 79925, 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=4AZ
- Page: https://openairdocs.org/aircraft/N4AZ

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 (Mcdonnell Douglas 220)

None in force.

### Matched by engine (Westinghse J34WE & J30D)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4AZ.

## FAA accident and incident reports

None matched to N4AZ.

## 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 Mcdonnell Douglas 220 aircraft: https://openairdocs.org/model/mcdonnell-douglas-220/aircraft.md
- The Westinghse J34WE & J30D engine: https://openairdocs.org/engine/westinghse-j34we-j30d.md

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