# N4174P: 2008 Robinson Helicopter R44 II, registration cancelled 2018-01-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 19, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robinson Helicopter R44 II](https://openairdocs.org/model/robinson-helicopter-r44-ii) (registry code 7640122)
- Engine: [Lycoming IO-540-AE1A5](https://openairdocs.org/engine/lycoming-io-540-ae1a5) (registry code 41899)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Serial number: 12512
- Year built: 2008
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: October 8, 2008
- Certificate issued: January 14, 2009
- Last registry action: January 14, 2009
- Mode S code: A4F113
- Owner when cancelled: [Gillian Blue Gp LLC](https://openairdocs.org/faa-owner/GILLIAN%20BLUE%20GP%20LLC)
- Location: [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)
- Owner type: Corporation
- Owner's area on the map: 32.8326° N, 96.8491° W: Placed by OpenAirDocs at the center of ZIP code 75235, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4174P
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4174P
- Page: https://openairdocs.org/deregistered/N4174P-2018-01-19

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Robinson Helicopter R44 II: https://openairdocs.org/model/robinson-helicopter-r44-ii.md

## 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 WPR09LA460](https://openairdocs.org/ntsb/WPR09LA460), Sep 20, 2009: Robinson Helicopter R44 II (N4174P), Valley Center, CA, substantial damage. Probable cause: The failure of the engine’s camshaft due to fatigue of unknown origin.

## 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 20090920021729A](https://openairdocs.org/incident/20090920021729A), Sep 20, 2009: Robsin R44RAVENII (N4174P), Ramona, CA, Destroyed. On September 20, 2009, about 1440 pacific daylight time, a Robinson R44 ii, N4174P, collided with terrain during a forced landing near valley center,…

## Other aircraft with N4174P

- [Cancelled 2004-03-05](https://openairdocs.org/deregistered/N4174P-2004-03-05): Piper PA-34-220T, S/N 3449161, built 2000. Exported to Germany. Owner: [Aircraft Guaranty Corp Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20GUARANTY%20CORP%20TRUSTEE), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston)
- [Cancelled 1965-01-25](https://openairdocs.org/deregistered/N4174P-1965-01-25): Piper PA-23-160, S/N 23-1661. Exported to Canada. Owner: [Dutchess Aero Inc](https://openairdocs.org/faa-owner/DUTCHESS%20AERO%20INC)

---
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.