# N24900: Roberts William R PENDAIR

- Status: Valid registration
- Airframe: [Roberts William R PENDAIR](https://openairdocs.org/model/roberts-william-r-pendair) (registry code 05902Y7, 2 seats)
- Engine: [Rotax 503ULDCDI](https://openairdocs.org/engine/rotax-503uldcdi) (registry code 55568)
- Serial number: 607WRR
- Type: Weight-shift-control
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: July 21, 2007
- Certificate issued: August 9, 2019
- Expires: August 31, 2029
- Mode S code: A253DF
- Registered owner: [Roberts William R](https://openairdocs.org/faa-owner/ROBERTS%20WILLIAM%20R)
- Location: [Malaga, WA](https://openairdocs.org/faa-place/WA/Malaga)
- Owner type: Individual
- Owner's area on the map: 47.3101° N, 120.1783° W: Placed by OpenAirDocs at the center of ZIP code 98828, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=24900
- Page: https://openairdocs.org/aircraft/N24900

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 (Roberts William R PENDAIR)

None in force.

### Matched by engine (Rotax 503ULDCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N24900.

## FAA accident and incident reports

None matched to N24900.

## 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.

## Earlier aircraft with N24900

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N24900 before.

- [Cancelled 1955-11-21](https://openairdocs.org/deregistered/N24900-1955-11-21): Piper J4A, S/N 4-697. Owner: [J P Justice](https://openairdocs.org/faa-owner/J%20P%20JUSTICE), [Fernandina, FL](https://openairdocs.org/faa-place/FL/Fernandina)

## Related

- Other Roberts William R PENDAIR aircraft: https://openairdocs.org/model/roberts-william-r-pendair/aircraft.md
- The Rotax 503ULDCDI engine: https://openairdocs.org/engine/rotax-503uldcdi.md

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