# N5400E: 1962 Krier-Kraft ACRO-MASTER

- Status: Valid registration
- Airframe: [Krier-Kraft ACRO-MASTER](https://openairdocs.org/model/krier-kraft-acro-master) (registry code 05601QQ, 2 seats)
- Engine: [Warner SS165 series](https://openairdocs.org/engine/warner-ss165-series) (registry code 64504)
- Serial number: 1
- Year built: 1962
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Certificate issued: November 15, 2012
- Expires: November 30, 2028
- Mode S code: A6DA49
- Registered owner: [Clark County Historical Society](https://openairdocs.org/faa-owner/CLARK%20COUNTY%20HISTORICAL%20SOCIETY)
- Location: [Ashland, KS](https://openairdocs.org/faa-place/KS/Ashland)
- Owner type: Corporation
- Owner's area on the map: 37.1856° N, 99.7960° W: Placed by OpenAirDocs at the center of ZIP code 67831, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5400E
- Page: https://openairdocs.org/aircraft/N5400E

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 Warner SS165 model are included.

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

### Matched by airframe (Krier-Kraft ACRO-MASTER)

None in force.

### Matched by engine (Warner SS165 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N5400E.

## FAA accident and incident reports

None matched to N5400E.

## 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 Krier-Kraft ACRO-MASTER aircraft: https://openairdocs.org/model/krier-kraft-acro-master/aircraft.md
- The Warner SS165 series engine: https://openairdocs.org/engine/warner-ss165-series.md

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