Lycoming T53L-703
13 aircraft on the U.S. register carry a Lycoming T53L-703 engine, rated at about 1400 horsepower. The Bell UH-1 Huey (Iroquois) is the model most often fitted with it (4 aircraft). The aircraft carrying it were built between 1963 and 1983.
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 T53L-703. FAA spelling: T53L-703.
Fitted to model families
Model families, as a table
| aircraft | |
|---|---|
| Bell UH-1 Huey (Iroquois) | 4 |
| Bell AH-1 | 3 |
| Northwest Rotorcraft Llc UH-1 | 2 |
| Williams Helicopter Corp UH-1 | 2 |
| Blr Aerospace Llc TAH-1P | 1 |
| Dornier UH-1 | 1 |
Bell UH-1 Huey (Iroquois) · Bell AH-1 · Northwest Rotorcraft Llc UH-1 · Williams Helicopter Corp UH-1 · Blr Aerospace Llc TAH-1P · Dornier UH-1
Where they are owner's state
Connections how this engine series links to the rest of the register
- Bell UH-1 Huey (Iroquois) 4 with this engine series
- Bell AH-1 3 with this engine series
- Northwest Rotorcraft Llc UH-1 2 with this engine series
- Williams Helicopter Corp UH-1 2 with this engine series
- Dornier UH-1 1 with this engine series
- Oregon 3 of these aircraft
- Georgia 2 of these aircraft
- California 2 of these aircraft
- Arizona 2 of these aircraft
- Washington 1 of these aircraft
- Rice Aircraft Services INC 1 of these aircraft
- Lrh Equipment LLC 1 of these aircraft
- High Performance Helicopters CORP 1 of these aircraft
- Elkhorn Aviation INC 1 of these aircraft
The whole map of how records connect · these connections as data: /graph/engine/lycoming-t53l-703.json.
Aircraft newest certificates first · 13
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N918TG | Williams Helicopter Corp UH-1H |
Rotorcraft | Bell Asset Management INC Higley, Arizona |
Restricted | 2021-10-21 | ValidFAA registration status code V: Valid registration. All codes |
| N7115S | Northwest Rotorcraft Llc UH-1H |
Rotorcraft | Crosswind Leasing LLC Prescott, Arizona |
Restricted | 2021-05-18 | ValidFAA registration status code V: Valid registration. All codes |
| N703NP | Bell UH-1H |
Rotorcraft | Lrh Equipment LLC Pendleton, Oregon |
Restricted | 2019-06-04 | ValidFAA registration status code V: Valid registration. All codes |
| N839UF | Dornier UH-1D |
Rotorcraft | Rice Aircraft Services INC Olivehurst, California |
Experimental | 2018-02-02 | ValidFAA registration status code V: Valid registration. All codes |
| N458CC | Williams Helicopter Corp UH-1H |
Rotorcraft | Elkhorn Aviation INC Baker City, Oregon |
Restricted | 2015-07-22 | ValidFAA registration status code V: Valid registration. All codes |
| N209AH | Blr Aerospace Llc TAH-1P |
Rotorcraft | Blr Aerospace LLC Everett, Washington |
Experimental | 2015-05-12 | ValidFAA registration status code V: Valid registration. All codes |
| N874 | Bell UH-1H |
Rotorcraft | High Performance Helicopters CORP Crestline, California |
Restricted | 2012-02-22 | ValidFAA registration status code V: Valid registration. All codes |
| N517SF | Bell Helicopter Textron AH-1 COBRA |
Rotorcraft | Celebrate Freedom Foundation INC West Columbia, South Carolina |
Experimental | 2011-02-24 | ValidFAA registration status code V: Valid registration. All codes |
| N490AS | Bell Helicopter Co UH-1H II |
Rotorcraft | Bell Textron INC Fort Worth, Texas |
Experimental | 2011-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N80NH | Northwest Rotorcraft Llc UH-1H |
Rotorcraft | Individual owner Oregon |
Experimental | 2007-09-27 | ValidFAA registration status code V: Valid registration. All codes |
| N197LE | Bell AH-1F |
Rotorcraft | Army Aviation Heritage Foundation and Museum INC Hampton, Georgia |
Experimental | 2006-05-12 | ValidFAA registration status code V: Valid registration. All codes |
| N589HF | Bell AH-1F |
Rotorcraft | Army Aviation Heritage Foundation and Museum Hampton, Georgia |
Experimental | 2006-05-12 | ValidFAA registration status code V: Valid registration. All codes |
| N4582D | Bell UH-1P |
Rotorcraft | Gmc Logging INC Riggins, Idaho |
Restricted | 2001-04-05 | 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 23, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.