Lycoming HIO-360-E1AD
10 aircraft on the U.S. register carry a Lycoming HIO-360-E1AD engine, rated at about 190 horsepower. The Enstrom Helicopter Corp 280 is the model most often fitted with it (5 aircraft). The aircraft carrying it were built between 1976 and 2020.
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 HIO-360-E1AD. FAA spelling: HIO-360-E1AD.
Fuel: 100LL avgas.
Fitted to model families
Model families, as a table
| aircraft | |
|---|---|
| Enstrom Helicopter Corp 280 | 5 |
| Church Jeffrey J CHURCH RV-6 | 1 |
| Copp David G GLASAIR SIIS FT | 1 |
| Enstrom F-28 | 1 |
| Karl Hipp ZENAIR 801 | 1 |
| Meggers Roger D STARDUSTER SA300X | 1 |
Enstrom Helicopter Corp 280 · Church Jeffrey J CHURCH RV-6 · Copp David G GLASAIR SIIS FT · Enstrom F-28 · Karl Hipp ZENAIR 801 · Meggers Roger D STARDUSTER SA300X
Where they are owner's state
Kind of aircraft
By kind, as a table
| aircraft | share | |
|---|---|---|
| Helicopters | 6 | 60% |
| Piston singles | 4 | 40% |
What the FAA has certified, ordered and been told about the Lycoming HIO-360-E1AD the component layer
The design is held under 1 type certificate (1E10, held by Lycoming Engines). The FAA has issued 26 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 19 failure reports with the FAA since 1995, 19 of them in the last ten years.
FAA orders 26 airworthiness directives · newest first
Failure reports 19 since · what operators and shops told the FAA
Failure reports by year, as a table
| reports | |
|---|---|
| 95 | 2 |
| 96 | 3 |
| 97 | 3 |
| 98 | 2 |
| 99 | 2 |
| 01 | 3 |
| 02 | 4 |
Parts most often reported as the reports name them
Parts most reported, as a table
| reports | |
|---|---|
| Bearing | 2 |
| Cylinder | 2 |
| Blade | 1 |
| Bolt | 1 |
| Bulkhead | 1 |
| Capacitor | 1 |
| Connecting Rod | 1 |
| Damper | 1 |
| Flex Coupling | 1 |
| Line | 1 |
Latest reports
Approved replacement parts 98 parts manufacturer approvals
Parts a company other than the maker may make for this engine and sell as FAA-approved. The companies holding the most:
Most often: bolt (10), valve (7), spring (7), seal (4), rotor (4), harness (4), drive coupling (4), cushion (4), stud (3), lockplate (3).
Certificates and bulletins
Safety bulletins 5 · advice, not orders
Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.
Connections how this engine series links to the rest of the register
- Enstrom Helicopter Corp 280 5 with this engine series
- Enstrom F-28 1 with this engine series
- Texas 1 of these aircraft
- Puerto Rico 1 of these aircraft
- Pennsylvania 1 of these aircraft
- Oregon 1 of these aircraft
- North Dakota 1 of these aircraft
- FAA orders naming the Lycoming HIO-360-E1AD 26 airworthiness directives
- Failure reports on the Lycoming HIO-360-E1AD 19 reports since 1995
The whole map of how records connect · these connections as data: /graph/engine/lycoming-hio-360-e1ad.json.
Aircraft newest certificates first · 10
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N565X | Enstrom Helicopter Corp 280C |
Rotorcraft | Individual owner Florida |
Standard | 2026-03-09 | ValidFAA registration status code V: Valid registration. All codes |
| N280WR | Enstrom Helicopter Corp 280C |
Rotorcraft | Beacon Aviation Flight Services LLC Rogers, Arkansas |
Standard | 2025-01-21 | ValidFAA registration status code V: Valid registration. All codes |
| N801ST | Karl Hipp ZENAIR 801 |
Fixed-wing, single engine | Sfo Aviation LLC Humacao, Puerto Rico |
Experimental | 2023-05-09 | ValidFAA registration status code V: Valid registration. All codes |
| N106DA | Enstrom Helicopter Corp 280C |
Rotorcraft | Beartooth Fencing LLC Reed Point, Montana |
Standard | 2023-03-27 | ValidFAA registration status code V: Valid registration. All codes |
| N212AK | Enstrom F-28C |
Rotorcraft | Individual owner Alaska |
Standard | 2019-12-16 | ValidFAA registration status code V: Valid registration. All codes |
| N280MG | Enstrom Helicopter Corp 280C |
Rotorcraft | M&M Charter LLC Mountville, Pennsylvania |
Standard | 2016-11-22 | ValidFAA registration status code V: Valid registration. All codes |
| N431KP | Meggers Roger D STARDUSTER SA300X |
Fixed-wing, single engine | Individual owner North Dakota |
Experimental | 2016-09-15 | ValidFAA registration status code V: Valid registration. All codes |
| N5690B | Enstrom Helicopter Corp 280C |
Rotorcraft | K & L Aerial LLC Echo, Oregon |
Restricted | 2013-04-03 | ValidFAA registration status code V: Valid registration. All codes |
| N280DC | Copp David G GLASAIR SIIS FT |
Fixed-wing, single engine | Individual owner Colorado |
Experimental | 2009-01-16 | ValidFAA registration status code V: Valid registration. All codes |
| N643CF | Church Jeffrey J CHURCH RV-6 |
Fixed-wing, single engine | Individual owner Texas |
Experimental | 2007-03-27 | 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), November 12, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.