# N4070H: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 3
- Last cancelled: October 29, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4070H
- Page: https://openairdocs.org/aircraft/N4070H

## Aircraft that carried N4070H

- [Cancelled 2013-10-29](https://openairdocs.org/deregistered/N4070H-2013-10-29): Robinson Helicopter R22 BETA, S/N 1727, built 1991. Registration expired, pending cancellation. Owner: [Mendoza Akira](https://openairdocs.org/faa-owner/MENDOZA%20AKIRA), [Riverside, CA](https://openairdocs.org/faa-place/CA/Riverside)
- [Cancelled 1989-09-06](https://openairdocs.org/deregistered/N4070H-1989-09-06): Mooney M20J, S/N 241049. Triennial form not returned
- [Cancelled 1947-11-10](https://openairdocs.org/deregistered/N4070H-1947-11-10): Piper PA-12, S/N 12-3498. Exported to Argentina. Owner: [Piper Aircraft Corporation](https://openairdocs.org/faa-owner/PIPER%20AIRCRAFT%20CORPORATION), [Lock Haven, PA](https://openairdocs.org/faa-place/PA/Lock%20Haven)

## NTSB investigations on N4070H (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 LAX91LA307](https://openairdocs.org/ntsb/LAX91LA307), Jul 11, 1991: Robinson R22A (N4070H), El Cerrito, CA, substantial damage. Probable cause: THE INSTRUCTOR PILOT'S IMPROPER SLOPE TAKEOFF TECHNIQUE.

## FAA accident and incident reports on N4070H (3)

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.

- [Incident 19931001043489I](https://openairdocs.org/incident/19931001043489I), Oct 1, 1993: Robsin R22BETA (N4070H), Lake Mathews, CA, Minor damage. Low rotor RPM during termination of normal approach. Pilot reacted by reducing power instad of incrasing throttle.
- [Accident 19910711027089A](https://openairdocs.org/incident/19910711027089A), Jul 11, 1991: Robsin R22ALPHA (N4070H), El Cerrito, CA, Substantial damage. Student made slope landing. CFI took control tried to raise to hover but rolled over. One skid caught under a rock.
- [Incident 19830528028779I](https://openairdocs.org/incident/19830528028779I), May 28, 1983: Wthrly 201 (N4070H), Palo Alto, CA, Minor damage. Left wing tip struck a parked aircraft when pilot tried to reverse course from a dead end taxiway.

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