# N4YB: 2003 Northland IVP

- Status: Valid registration
- Airframe: [Northland IVP](https://openairdocs.org/model/northland-ivp) (registry code 05614RH, 4 seats)
- Engine: [Pratt & Whitney Canada T74-CP-700](https://openairdocs.org/engine/pratt-whitney-canada-t74-cp-700) (registry code 52295)
- Serial number: LIV-482
- Year built: 2003
- Type: Fixed wing single engine
- Engine type: Turbo-prop
- Kit: Lancair Intl Inc LANCAIR IV P
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 14, 2018
- Certificate issued: July 9, 2026
- Expires: July 31, 2033
- Mode S code: A4AA17
- Registered owner: [N4yb LLC](https://openairdocs.org/faa-owner/N4YB%20LLC)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: LLC
- Owner's area on the map: 41.9227° N, 87.6472° W: Placed by OpenAirDocs at the center of ZIP code 60614, 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=4YB
- Page: https://openairdocs.org/aircraft/N4YB

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 (Northland IVP)

None in force.

### Matched by engine (Pratt & Whitney Canada T74-CP-700)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR17LA012](https://openairdocs.org/ntsb/WPR17LA012), Oct 20, 2016: Northland IVP (N4YB), Lovelock, NV, substantial damage. Probable cause: A total loss of engine power due to the failure of the intake valve in the No. 3 cylinder for reasons that could not be determined based on the available information.

## NTSB investigations on N4YB not matched to an aircraft (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB FTW80DA115](https://openairdocs.org/ntsb/FTW80DA115), Sep 15, 1980: Piper PA-32 (N4YB), Shedidan, AR, destroyed

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20161020017939A](https://openairdocs.org/incident/20161020017939A), Oct 20, 2016: Northland Aviation LLC IVP (N4YB), Lovelock, NV, Substantial damage. While in cruise flight aircraft experienced a catistrophic engine failure resulting in an off-airport landing. Aircraft was substancially damaged, pilot…

## Reports on N4YB not matched to an aircraft (1)

They name N4YB, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19800915040439A](https://openairdocs.org/incident/19800915040439A), Sep 15, 1980: Piper PA32260 (N4YB), Sheridan, AR, Destroyed. Prop went to overspeed, engine vibration. Crashed on emergency landing. Found broken oil pump gear teeth.

## 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 N4YB

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4YB before.

- [Cancelled 1980-01-29](https://openairdocs.org/deregistered/N4YB-1980-01-29): Piper PA-32-260, S/N 32-213, built 1965. Owner: [Stewart Aviation Service Inc](https://openairdocs.org/faa-owner/STEWART%20AVIATION%20SERVICE%20INC), [Little Rock, AR](https://openairdocs.org/faa-place/AR/Little%20Rock)

## Related

- Other Northland IVP aircraft: https://openairdocs.org/model/northland-ivp/aircraft.md
- The Pratt & Whitney Canada T74-CP-700 engine: https://openairdocs.org/engine/pratt-whitney-canada-t74-cp-700.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.