# N479AT: 2007 Robinson Helicopter R44, registration cancelled 2018-10-27

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 27, 2018
- Status when cancelled: Valid registration
- Airframe: [Robinson Helicopter R44](https://openairdocs.org/model/robinson-helicopter-r44) (registry code 7640120)
- Engine: [Lycoming O-540-F1B5](https://openairdocs.org/engine/lycoming-o-540-f1b5) (registry code 42353)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS E-295](https://openairdocs.org/tcds/E-295) (OpenAirDocs)
- Serial number: 1768
- Year built: 2007
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 5, 2007
- Certificate issued: April 4, 2012
- Last registry action: November 14, 2017
- Mode S code: A5E29B
- Owners when cancelled: [Airmen Testing And Training Inc DBA](https://openairdocs.org/faa-owner/AIRMEN%20TESTING%20AND%20TRAINING%20INC%20DBA), [Palm Beach Helicopters](https://openairdocs.org/faa-owner/PALM%20BEACH%20HELICOPTERS)
- Location: [Lantana, FL](https://openairdocs.org/faa-place/FL/Lantana)
- Owner type: Corporation
- Owner's area on the map: 26.5762° N, 80.0722° W: Placed by OpenAirDocs at the center of ZIP code 33462, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N479AT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=479AT
- Page: https://openairdocs.org/deregistered/N479AT-2018-10-27

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: https://openairdocs.org/model/robinson-helicopter-r44.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 2014FA0000488](https://openairdocs.org/sdr/2014FA0000488), Aug 6, 2014: GUIDE. CARBONED. WHILE PERFORMING 100/300 HOUR INSPECTION, FOUND LOW COMPRESSION CYLINDER NR 5. EXHAUST VALVE FOUND TO BE VERY TIGHT IN VALVE GUIDE AND PERFORMED SB388C AND VALV

## 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 GAA18CA450](https://openairdocs.org/ntsb/GAA18CA450), Jul 27, 2018: Robinson R44 (N479AT), Lantana, FL, substantial damage. Probable cause: The student pilot’s improper pitch control during landing, which resulted in a dynamic rollover.

## 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 20180727018159A](https://openairdocs.org/incident/20180727018159A), Jul 27, 2018: Robinson Helicopter R44 (N479AT), Lantana.., FL, Substantial damage. On July 27, 2018, at approximately 1850 EST, a Robinson R44, N479AT, registered and operated by ?airmen testing and training inc dba Palm Beach helicopters? A…

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