Lycoming IO-540-AE1A5
1,037 aircraft on the U.S. register carry a Lycoming IO-540-AE1A5 engine, rated at about 260 horsepower. The Robinson R44 is the model most often fitted with it (1,037 aircraft). The aircraft carrying it were built between 2003 and 2026.
The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Lycoming IO-540-AE1A5. FAA spelling: IO-540-AE1A5.
Where they are owner's state
Texas160Delaware95Alaska73Florida68California67Montana44Oklahoma27Illinois26Arizona26Utah23
Kind of aircraft
Helicopters1,037 (100%)
When the aircraft were built by decade
Connections how this engine series links to the rest of the register
Fitted to
- Robinson R44 1,037 with this engine series
Where they are
- Texas 160 of these aircraft
- Delaware 95 of these aircraft
- Alaska 73 of these aircraft
- Florida 68 of these aircraft
- California 67 of these aircraft
Biggest operators
- Spitzer Helicopter LLC 17 of these aircraft
- Southern Utah University 15 of these aircraft
- Sky Helicopters INC 12 of these aircraft
- Aircraft Guaranty CORP Trustee 11 of these aircraft
- Sky Solutions LLC 9 of these aircraft
Analytics
These connections as data: /graph/engine/lycoming-io-540-ae1a5.json · about the eFlight graph.
Aircraft newest certificates first · 1,037
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N757JR | Robinson Helicopter R44 II |
Helicopter | R&K Aviation LLC Suffolk, Virginia |
Standard | 2026-02-16 | ValidFAA registration status code V: Valid registration. All codes |
| N194S | Robinson Helicopter R44 II |
Helicopter | Nautidogs Aero LLC Kalispell, Montana |
Standard | 2026-02-14 | ValidFAA registration status code V: Valid registration. All codes |
| N521GH | Robinson Helicopter R44 II |
Helicopter | Airborne Helicopters LLC Hendrum, Minnesota |
Standard | 2026-02-12 | ValidFAA registration status code V: Valid registration. All codes |
| N96TS | Robinson Helicopter R44 II |
Helicopter | Collective Air LLC Owasso, Oklahoma |
Standard | 2026-02-11 | ValidFAA registration status code V: Valid registration. All codes |
| N454WM | Robinson Helicopter R44 II |
Helicopter | Smith Aviation LLC Missoula, Montana |
Standard | 2026-02-10 | ValidFAA registration status code V: Valid registration. All codes |
| N235LE | Robinson Helicopter R44 II |
Helicopter | Overlook Air LLC Lexington, Kentucky |
Standard | 2026-02-09 | ValidFAA registration status code V: Valid registration. All codes |
| N457CD | Robinson Helicopter R44 II |
Helicopter | Aloha Helicopter Tours LLC Lihue, Hawaii |
Standard | 2026-02-09 | ValidFAA registration status code V: Valid registration. All codes |
| N247LP | Robinson Helicopter R44 II |
Helicopter | Lonestar Air IV LLC Dallas, Texas |
Standard | 2026-02-07 | ValidFAA registration status code V: Valid registration. All codes |
| N34AU | Robinson Helicopter R44 II |
Helicopter | Airtime Ventures II LLC Springfield, Missouri |
Standard | 2026-02-06 | ValidFAA registration status code V: Valid registration. All codes |
| N125WF | Robinson Helicopter R44 II |
Helicopter | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-05 | ValidFAA registration status code V: Valid registration. All codes |
| N440WA | Robinson Helicopter R44 II |
Helicopter | Ow Aviation LLC West Chester, Pennsylvania |
Standard | 2026-02-05 | ValidFAA registration status code V: Valid registration. All codes |
| N901TV | Robinson Helicopter R44 II |
Helicopter | Rotor Leasing LLC Indianapolis, Indiana |
Standard | 2026-01-31 | ValidFAA registration status code V: Valid registration. All codes |
| N912TP | Robinson Helicopter R44 II |
Helicopter | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-01-30 | ValidFAA registration status code V: Valid registration. All codes |
| N11HN | Robinson Helicopter R44 II |
Helicopter | Vstol Aviation LLC Houston, Texas |
Standard | 2026-01-27 | ValidFAA registration status code V: Valid registration. All codes |
| N1440L | Robinson Helicopter R44 II |
Helicopter | International Air Services INC Trustee Carson City, Nevada |
Standard | 2026-01-26 | ValidFAA registration status code V: Valid registration. All codes |
| N61MX | Robinson Helicopter R44 II |
Helicopter | Tj Aviation LLC Blackfoot, Idaho |
Standard | 2026-01-23 | ValidFAA registration status code V: Valid registration. All codes |
| N744BC | Robinson Helicopter R44 II |
Helicopter | Ko Motor Sports LLC Helena, Montana |
Standard | 2026-01-17 | ValidFAA registration status code V: Valid registration. All codes |
| N4015F | Robinson Helicopter R44 II |
Helicopter | Carolina Boulder and Stone LLC Lewes, Delaware |
Standard | 2026-01-15 | ValidFAA registration status code V: Valid registration. All codes |
| N74851 | Robinson Helicopter R44 II |
Helicopter | Individual owner Texas |
Multiple | 2026-01-15 | ValidFAA registration status code V: Valid registration. All codes |
| N157HP | Robinson Helicopter R44 II |
Helicopter | N344Vg LLC Princeton, New Jersey |
Standard | 2026-01-13 | ValidFAA registration status code V: Valid registration. All codes |
| N106FC | Robinson Helicopter R44 II |
Helicopter | Folden Holdlings LLC Jonesboro, Arkansas |
Standard | 2026-01-11 | ValidFAA registration status code V: Valid registration. All codes |
| N504HS | Robinson Helicopter R44 II |
Helicopter | Brennon Aviation LLC North Fort Myers, Florida |
Standard | 2026-01-07 | ValidFAA registration status code V: Valid registration. All codes |
| N844HA | Robinson Helicopter R44 II |
Helicopter | Hetrick Air Services INC Lawrence, Kansas |
Standard | 2026-01-03 | ValidFAA registration status code V: Valid registration. All codes |
| N625LG | Robinson Helicopter R44 II |
Helicopter | Mid South Helicopters LLC Morris Chapel, Tennessee |
Standard | 2025-12-26 | ValidFAA registration status code V: Valid registration. All codes |
| N594KR | Robinson Helicopter R44 II |
Helicopter | Wombat Aviation LLC Cedar Park, Texas |
Standard | 2025-12-17 | ValidFAA registration status code V: Valid registration. All codes |
| N991CF | Robinson Helicopter R44 II |
Helicopter | Helicrops LLC Flora, Illinois |
Restricted | 2025-12-15 | ValidFAA registration status code V: Valid registration. All codes |
| N654SA | Robinson Helicopter R44 II |
Helicopter | Rotorcraftals LLC Lafayette, Indiana |
Standard | 2025-12-12 | ValidFAA registration status code V: Valid registration. All codes |
| N8611C | Robinson Helicopter R44 II |
Helicopter | Wateractive43 LLC Auburn, California |
Standard | 2025-12-11 | ValidFAA registration status code V: Valid registration. All codes |
| N527VB | Robinson Helicopter R44 II |
Helicopter | Pipping Construction LLC Rosendale, Wisconsin |
Standard | 2025-12-10 | ValidFAA registration status code V: Valid registration. All codes |
| N255PK | Robinson Helicopter R44 II |
Helicopter | Texas Specialty Hunts INC San Angelo, Texas |
Standard | 2025-12-05 | ValidFAA registration status code V: Valid registration. All codes |
| N119MJ | Robinson Helicopter R44 II |
Helicopter | N119Mj LLC Honolulu, Hawaii |
Standard | 2025-12-04 | ValidFAA registration status code V: Valid registration. All codes |
| N440EJ | Robinson Helicopter R44 II |
Helicopter | Jsj Aviation LLC Mesa, Arizona |
Standard | 2025-12-04 | ValidFAA registration status code V: Valid registration. All codes |
| N744TT | Robinson Helicopter R44 II |
Helicopter | Spitzer Helicopter LLC Woodland Hills, California |
Standard | 2025-12-03 | ValidFAA registration status code V: Valid registration. All codes |
| N7049E | Robinson Helicopter R44 II |
Helicopter | Giraffe One LLC Kalispell, Montana |
Standard | 2025-12-01 | ValidFAA registration status code V: Valid registration. All codes |
| N244WD | Robinson Helicopter R44 II |
Helicopter | Hinnant and Fulbright LTD Hebbronville, Texas |
Standard | 2025-11-19 | ValidFAA registration status code V: Valid registration. All codes |
| N791AK | Robinson Helicopter R44 II |
Helicopter | Alpha Aviation LLC Anchorage, Alaska |
Standard | 2025-11-18 | ValidFAA registration status code V: Valid registration. All codes |
| N19TF | Robinson Helicopter R44 II |
Helicopter | Summerhill Property LLC Piedmont, South Carolina |
Standard | 2025-11-17 | ValidFAA registration status code V: Valid registration. All codes |
| N69BX | Robinson Helicopter R44 II |
Helicopter | Individual owner North Carolina |
Standard | 2025-11-14 | ValidFAA registration status code V: Valid registration. All codes |
| N273BB | Robinson Helicopter R44 II |
Helicopter | Brenthel Industries LLC Helena, Montana |
Standard | 2025-11-12 | ValidFAA registration status code V: Valid registration. All codes |
| N682WC | Robinson Helicopter R44 II |
Helicopter | Crown Flight Holdings LLC Dover, Delaware |
Standard | 2025-11-06 | ValidFAA registration status code V: Valid registration. All codes |
| N688CC | Robinson Helicopter R44 II |
Helicopter | Withheld at owner's request | Standard | 2025-11-06 | ValidFAA registration status code V: Valid registration. All codes |
| N425RK | Robinson Helicopter R44 II |
Helicopter | Qualitair LLC Michelstadt, |
Standard | 2025-11-04 | ValidFAA registration status code V: Valid registration. All codes |
| N4006V | Robinson Helicopter R44 II |
Helicopter | Baffin Resource Management LLC Portland, Texas |
Standard | 2025-10-29 | ValidFAA registration status code V: Valid registration. All codes |
| N73LG | Robinson Helicopter R44 II |
Helicopter | State Mortgage Company INC Davidson, North Carolina |
Standard | 2025-10-28 | ValidFAA registration status code V: Valid registration. All codes |
| N654LH | Robinson Helicopter R44 II |
Helicopter | Aeroluxe Aviation LLC Nashville, Tennessee |
Standard | 2025-10-23 | ValidFAA registration status code V: Valid registration. All codes |
| N460SA | Robinson Helicopter R44 II |
Helicopter | N460Sa LLC Brea, California |
Standard | 2025-10-19 | ValidFAA registration status code V: Valid registration. All codes |
| N4137M | Robinson Helicopter R44 II |
Helicopter | Kropf Flying Service LLC Harrison, Arkansas |
Multiple | 2025-10-17 | ValidFAA registration status code V: Valid registration. All codes |
| N345WH | Robinson Helicopter R44 II |
Helicopter | Individual owner Maryland |
Standard | 2025-10-14 | ValidFAA registration status code V: Valid registration. All codes |
| N316AZ | Robinson Helicopter R44 II |
Helicopter | Heli Thrills LLC Wills Point, Texas |
Standard | 2025-10-08 | ValidFAA registration status code V: Valid registration. All codes |
| N360AH | Robinson Helicopter R44 II |
Helicopter | Individual owner Louisiana |
Standard | 2025-10-08 | ValidFAA registration status code V: Valid registration. All codes |
| N620GG | Robinson Helicopter R44 II |
Helicopter | Hsgr Sky Rental LLC San Juan, Puerto Rico |
Standard | 2025-10-03 | ValidFAA registration status code V: Valid registration. All codes |
| N857HL | Robinson Helicopter R44 II |
Helicopter | Helicrop LLC Menlo, Iowa |
Multiple | 2025-10-03 | ValidFAA registration status code V: Valid registration. All codes |
| N441VB | Robinson Helicopter R44 II |
Helicopter | Hampton Roads Charter Service Chesapeake, Virginia |
Standard | 2025-09-30 | ValidFAA registration status code V: Valid registration. All codes |
| N60LE | Robinson Helicopter R44 II |
Helicopter | Individual owner Wyoming |
Standard | 2025-09-30 | ValidFAA registration status code V: Valid registration. All codes |
| N449R | Robinson Helicopter R44 II |
Helicopter | V T Whitlock INC Lake City, South Carolina |
Standard | 2025-09-26 | ValidFAA registration status code V: Valid registration. All codes |
| N456AZ | Robinson Helicopter R44 II |
Helicopter | One Point 7 Air LLC Ravensdale, Washington |
Standard | 2025-09-26 | ValidFAA registration status code V: Valid registration. All codes |
| N723MJ | Robinson Helicopter R44 II |
Helicopter | 3 e LLC Hudson, Wisconsin |
Standard | 2025-09-23 | ValidFAA registration status code V: Valid registration. All codes |
| N126SK | Robinson Helicopter R44 II |
Helicopter | Soky Helicopters LLC Bowling Green, Kentucky |
Standard | 2025-09-22 | ValidFAA registration status code V: Valid registration. All codes |
| N4038W | Robinson Helicopter R44 II |
Helicopter | Charlie Delta Rotors INC Coral Gables, Florida |
Standard | 2025-09-19 | ValidFAA registration status code V: Valid registration. All codes |
| N530GG | Robinson Helicopter R44 II |
Helicopter | Individual owner Texas |
Standard | 2025-09-18 | ValidFAA registration status code V: Valid registration. All codes |
| N778LT | Robinson Helicopter R44 II |
Helicopter | Champagne Clouds LLC Wilmington, Delaware |
Standard | 2025-09-16 | ValidFAA registration status code V: Valid registration. All codes |
| N4026E | Robinson Helicopter R44 II |
Helicopter | Circle C Farms INC Bainbridge, Georgia |
Restricted | 2025-09-13 | ValidFAA registration status code V: Valid registration. All codes |
| N944AR | Robinson Helicopter R44 II |
Helicopter | Euroaviation INC Trustee Kematen, |
Standard | 2025-09-12 | ValidFAA registration status code V: Valid registration. All codes |
| N108AF | Robinson Helicopter R44 II |
Helicopter | Individual owner Virginia |
Standard | 2025-09-09 | ValidFAA registration status code V: Valid registration. All codes |
| N71SE | Robinson Helicopter R44 II |
Helicopter | Jax Transport LLC Amarillo, Texas |
Standard | 2025-09-08 | ValidFAA registration status code V: Valid registration. All codes |
| N205RB | Robinson Helicopter R44 II |
Helicopter | Cm3 LLC North Las Vegas, Nevada |
Standard | 2025-09-02 | ValidFAA registration status code V: Valid registration. All codes |
| N4029P | Robinson Helicopter R44 II |
Helicopter | Augustus Aircraft LLC Whitefish, Montana |
Standard | 2025-08-28 | ValidFAA registration status code V: Valid registration. All codes |
| N7740B | Robinson Helicopter R44 II |
Helicopter | Individual owner Missouri |
Standard | 2025-08-20 | ValidFAA registration status code V: Valid registration. All codes |
| N893MP | Robinson Helicopter R44 II |
Helicopter | Standard | 2025-08-18 | ValidFAA registration status code V: Valid registration. All codes | |
| N94WH | Robinson Helicopter R44 II |
Helicopter | West Coast Helicopters INC Venice, Florida |
Standard | 2025-08-17 | ValidFAA registration status code V: Valid registration. All codes |
| N241AU | Robinson Helicopter R44 II |
Helicopter | Compass Aviation INC Shelby, North Carolina |
Standard | 2025-08-15 | ValidFAA registration status code V: Valid registration. All codes |
| N442GS | Robinson Helicopter R44 II |
Helicopter | Fly-Right Aviation LLC Anderson, South Carolina |
Standard | 2025-08-15 | ValidFAA registration status code V: Valid registration. All codes |
| N339LL | Robinson Helicopter R44 II |
Helicopter | Thro Flight INC Boca Raton, Florida |
Standard | 2025-08-13 | ValidFAA registration status code V: Valid registration. All codes |
| N866JS | Robinson Helicopter R44 II |
Helicopter | Nine Six Livestock CO Sterling City, Texas |
Standard | 2025-08-09 | ValidFAA registration status code V: Valid registration. All codes |
| N783TA | Robinson Helicopter R44 II |
Helicopter | S2 Helicopter Services LLC Albany, Texas |
Standard | 2025-08-01 | ValidFAA registration status code V: Valid registration. All codes |
| N144AX | Robinson Helicopter R44 II |
Helicopter | Angelone INC Elkhart, Indiana |
Standard | 2025-07-29 | ValidFAA registration status code V: Valid registration. All codes |
| N708KS | Robinson Helicopter R44 II |
Helicopter | H G Reynolds Leasing LLC Aiken, South Carolina |
Standard | 2025-07-29 | ValidFAA registration status code V: Valid registration. All codes |
| N289LA | Robinson Helicopter R44 II |
Helicopter | Sky Venture I INC Virginia Beach, Virginia |
Standard | 2025-07-26 | ValidFAA registration status code V: Valid registration. All codes |
| N777WA | Robinson Helicopter R44 II |
Helicopter | Hms Aviation II LLC Cornelius, North Carolina |
Standard | 2025-07-24 | ValidFAA registration status code V: Valid registration. All codes |
| N772CB | Robinson Helicopter R44 II |
Helicopter | Airmen Testing and Training INC Lantana, Florida |
Standard | 2025-07-22 | ValidFAA registration status code V: Valid registration. All codes |
| N603JM | Robinson Helicopter R44 II |
Helicopter | 603Jm LLC Laconia, New Hampshire |
Standard | 2025-07-15 | ValidFAA registration status code V: Valid registration. All codes |
| N293GM | Robinson Helicopter R44 II |
Helicopter | Geco INC Wilmington, Delaware |
Standard | 2025-07-10 | ValidFAA registration status code V: Valid registration. All codes |
| N238WT | Robinson Helicopter R44 II |
Helicopter | Southwest Tank and Steel INC Camp Verde, Arizona |
Standard | 2025-07-09 | ValidFAA registration status code V: Valid registration. All codes |
| N557SM | Robinson Helicopter R44 II |
Helicopter | Acmeflight LLC Santa Rosa, California |
Standard | 2025-07-09 | ValidFAA registration status code V: Valid registration. All codes |
| N4023Y | Robinson Helicopter R44 II |
Helicopter | Sky Helicopters INC Desoto, Texas |
Standard | 2025-06-24 | ValidFAA registration status code V: Valid registration. All codes |
| N533AP | Robinson Helicopter R44 II |
Helicopter | Helicity Aviation LLC Cedar Park, Texas |
Restricted | 2025-06-23 | ValidFAA registration status code V: Valid registration. All codes |
| N335AP | Robinson Helicopter R44 II |
Helicopter | Andy Petree INC Denver, North Carolina |
Standard | 2025-06-18 | ValidFAA registration status code V: Valid registration. All codes |
| N567PB | Robinson Helicopter R44 II |
Helicopter | Northbound LLC Wasilla, Alaska |
Standard | 2025-06-14 | ValidFAA registration status code V: Valid registration. All codes |
| N882CE | Robinson Helicopter R44 II |
Helicopter | Edison Aviation LLC Wilmington, Delaware |
Standard | 2025-06-13 | ValidFAA registration status code V: Valid registration. All codes |
| N7058V | Robinson Helicopter R44 II |
Helicopter | Spitzer Helicopter LLC Wilmington, Delaware |
Standard | 2025-06-10 | ValidFAA registration status code V: Valid registration. All codes |
| N279HL | Robinson Helicopter R44 II |
Helicopter | International Air Services INC Trustee Carson City, Nevada |
Standard | 2025-06-09 | ValidFAA registration status code V: Valid registration. All codes |
| N4014Z | Robinson Helicopter R44 II |
Helicopter | Aircraft Evolution LLC Miami, Florida |
Standard | 2025-06-05 | ValidFAA registration status code V: Valid registration. All codes |
| N821MR | Robinson Helicopter R44 II |
Helicopter | Mtm Aviation INC Corona, California |
Standard | 2025-06-04 | ValidFAA registration status code V: Valid registration. All codes |
| N919SK | Robinson Helicopter R44 II |
Helicopter | Patriot Boat and Rv Stroage LLC Lindale, Texas |
Standard | 2025-05-31 | ValidFAA registration status code V: Valid registration. All codes |
| N8531S | Robinson Helicopter R44 II |
Helicopter | Individual owner Arizona |
Standard | 2025-05-27 | ValidFAA registration status code V: Valid registration. All codes |
| N225GS | Robinson Helicopter R44 II |
Helicopter | Adams Aviation Services INC Trustee Wilmington, Delaware |
Standard | 2025-05-23 | ValidFAA registration status code V: Valid registration. All codes |
| N944BG | Robinson Helicopter R44 II |
Helicopter | Kc Aerial Storm Survey Services LLC Kearney, Missouri |
Standard | 2025-05-22 | ValidFAA registration status code V: Valid registration. All codes |
| N25PV | Robinson Helicopter R44 II |
Helicopter | Rotors Up LLC Houston, Texas |
Standard | 2025-05-21 | ValidFAA registration status code V: Valid registration. All codes |
| N4QE | Robinson Helicopter R44 II |
Helicopter | Qe Air INC Naples, Florida |
Standard | 2025-05-21 | ValidFAA registration status code V: Valid registration. All codes |
| N67SB | Robinson Helicopter R44 II |
Helicopter | Skyfarm Leasing LLC Dos Palos, California |
Multiple | 2025-05-16 | ValidFAA registration status code V: Valid registration. All codes |
Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.