Lycoming TIGO-541 series
37 aircraft on the U.S. register carry a Lycoming TIGO-541 series engine, rated at about 400 horsepower. The Piper PA-31 Navajo and Chieftain is the model most often fitted with it (32 aircraft). The aircraft carrying it were built between 1946 and 1976.
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 TIGO-541 series. FAA spelling: TIGO-541SER.
Fitted to model families
Piper PA-31 Navajo and Chieftain32Beechcraft A602Beechcraft B-601Beechcraft D181Piper PA-24 Comanche1
Piper PA-31 Navajo and Chieftain · Beechcraft A60 · Beechcraft B-60 · Beechcraft D18 · Piper PA-24 Comanche
Where they are owner's state
Nevada5Florida4Texas3New York3Kansas3Virginia2Missouri2Minnesota2Wisconsin1South Dakota1
Kind of aircraft
Piston twins36 (97%)Piston singles1 (3%)
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Lycoming TIGO-541 series the component layer
The design is held under 1 type certificate (E19EA, held by Lycoming Engines). The FAA has issued 16 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 3 failure reports with the FAA since 1995, 3 of them in the last ten years.
FAA orders 16 airworthiness directives · newest first
2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2022-08-152022-16-03 · Engine (RECIPROCATING) · engine
2012-02-242012-03-06 · Fuel servo diaphragm · engine
2011-08-162011-15-10 · Fuel servos · engine
2004-06-252004-10-14 · Crankshaft gear · engine
Failure reports 3 since · what operators and shops told the FAA
Parts most often reported as the reports name them
Bellows1Pump1Switch1
Latest reports
2005-08-23Switch: open
2003-03-06Pump: failed
2003-01-22Bellows: chafed
Certificates and bulletins
E19EAType certificate held by Lycoming Engines · 6 models listed · revised November 4, 2010
Safety bulletins 3 · advice, not orders
2019-05-02NE-19-08 · Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders
2014-03-24NE-14-13 · Reciprocating Engine - Cylinder Mounting Studs
2011-03-31NE-08-26R3 · Magneto/Distributor
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
Fitted to
- Piper PA-31 Navajo and Chieftain 32 with this engine series
- Beechcraft A60 2 with this engine series
- Beechcraft B-60 1 with this engine series
- Beechcraft D18 1 with this engine series
- Piper PA-24 Comanche 1 with this engine series
Where they are
Biggest operators
- Dodson International Parts INC 2 of these aircraft
Airworthiness
- FAA orders naming the Lycoming TIGO-541 series 16 airworthiness directives
- Failure reports on the Lycoming TIGO-541 series 3 reports since 1995
Analytics
These connections as data: /graph/engine/lycoming-tigo-541-series.json · about the eFlight graph.
Aircraft newest certificates first · 37
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N376DG | Piper PA-31P |
Fixed-wing, multi-engine | Co-owned owner Kansas |
Standard | 2025-10-29 | ValidFAA registration status code V: Valid registration. All codes |
| N645SC | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner Virginia |
Standard | 2025-02-13 | ValidFAA registration status code V: Valid registration. All codes |
| N648SC | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner Virginia |
Standard | 2025-02-13 | ValidFAA registration status code V: Valid registration. All codes |
| N769MC | Piper PA-31P |
Fixed-wing, multi-engine | Rhs Consulting LTD Reno, Nevada |
Standard | 2024-12-05 | ValidFAA registration status code V: Valid registration. All codes |
| N159D | Piper PA-31P |
Fixed-wing, multi-engine | Synapse USA LLC Mesa, Arizona |
Standard | 2024-01-25 | ValidFAA registration status code V: Valid registration. All codes |
| N234PL | Piper PA-31P |
Fixed-wing, multi-engine | Cole Steven David Saint Petersburg, Florida |
Standard | 2024-01-19 | ValidFAA registration status code V: Valid registration. All codes |
| N1250C | Piper PA-31P |
Fixed-wing, multi-engine | Bravan Aviation Fort Lauderdale, Florida |
Standard | 2023-08-02 | ValidFAA registration status code V: Valid registration. All codes |
| N7344L | Piper PA-31P |
Fixed-wing, multi-engine | Rhs Consulting LTD LLC Reno, Nevada |
Restricted | 2023-08-02 | ValidFAA registration status code V: Valid registration. All codes |
| N42TT | Piper PA-31P |
Fixed-wing, multi-engine | Rhs Consulting LTD LLC Reno, Nevada |
Restricted | 2023-07-31 | ValidFAA registration status code V: Valid registration. All codes |
| N31PN | Piper PA-31P |
Fixed-wing, multi-engine | Rhs Consulting LTD LLC Reno, Nevada |
Restricted | 2023-07-29 | ValidFAA registration status code V: Valid registration. All codes |
| N52RC | Piper PA-31P |
Fixed-wing, multi-engine | Trager Limestone LLC Chillicothe, Missouri |
Standard | 2023-06-09 | ValidFAA registration status code V: Valid registration. All codes |
| N100YG | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner Texas |
Standard | 2023-01-05 | ValidFAA registration status code V: Valid registration. All codes |
| N643SC | Piper PA-31P |
Fixed-wing, multi-engine | Standard | 2022-12-06 | ValidFAA registration status code V: Valid registration. All codes | |
| N34M | Piper PA-31P |
Fixed-wing, multi-engine | III Enterprises LLC Britton, South Dakota |
Standard | 2022-11-12 | ValidFAA registration status code V: Valid registration. All codes |
| N646SC | Piper PA-31P |
Fixed-wing, multi-engine | Standard | 2022-02-12 | ValidFAA registration status code V: Valid registration. All codes | |
| N710JJ | Piper PA-31P |
Fixed-wing, multi-engine | Lachatel Sisters Boutique INC Miami, Florida |
Standard | 2021-07-21 | ValidFAA registration status code V: Valid registration. All codes |
| N90AP | Piper PA-31P |
Fixed-wing, multi-engine | Dodson International Parts INC Rantoul, Kansas |
Standard | 2020-12-29 | ValidFAA registration status code V: Valid registration. All codes |
| N7331L | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner Wisconsin |
Standard | 2020-06-09 | ValidFAA registration status code V: Valid registration. All codes |
| N200PV | Piper PA-31P |
Fixed-wing, multi-engine | Prestwick Chase INC Saratoga Springs, New York |
Standard | 2019-03-14 | ValidFAA registration status code V: Valid registration. All codes |
| N1153S | Beech A60 |
Fixed-wing, multi-engine | Individual owner Missouri |
Standard | 2019-01-03 | ValidFAA registration status code V: Valid registration. All codes |
| N4369W | Beech B-60 |
Fixed-wing, multi-engine | Leonesa LLC Leon, |
Standard | 2018-12-31 | ValidFAA registration status code V: Valid registration. All codes |
| N99EG | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner Minnesota |
Standard | 2017-06-21 | ValidFAA registration status code V: Valid registration. All codes |
| N4DH | Beech D18S |
Fixed-wing, multi-engine | Glenn L Martin Maryland Aviation Museum Baltimore, Maryland |
Standard | 2014-03-13 | ValidFAA registration status code V: Valid registration. All codes |
| N311N | Beech A60 |
Fixed-wing, multi-engine | Co-owned owner New Mexico |
Standard | 2014-01-27 | ValidFAA registration status code V: Valid registration. All codes |
| N900PT | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner Minnesota |
Standard | 2013-12-03 | ValidFAA registration status code V: Valid registration. All codes |
| N42DD | Piper PA-31P |
Fixed-wing, multi-engine | G F e Management INC Elmira Heights, New York |
Standard | 2012-11-16 | ValidFAA registration status code V: Valid registration. All codes |
| N68WC | Piper PA-31P |
Fixed-wing, multi-engine | Aircraft Guaranty CORP Trustee Oklahoma City, Oklahoma |
Standard | 2012-05-14 | ValidFAA registration status code V: Valid registration. All codes |
| N12GF | Piper PA-31P |
Fixed-wing, multi-engine | Co-owned owner Texas |
Standard | 2011-10-13 | ValidFAA registration status code V: Valid registration. All codes |
| N279CT | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner New York |
Standard | 2009-08-31 | ValidFAA registration status code V: Valid registration. All codes |
| N1959P | Piper PA-24-250 |
Fixed-wing, single engine | Individual owner Oregon |
Standard | 2006-09-15 | ValidFAA registration status code V: Valid registration. All codes |
| N355FR | Piper PA-31P |
Fixed-wing, multi-engine | D Hadjidemetriou Aviation Services CORP Wilmington, Delaware |
Standard | 2006-05-31 | ValidFAA registration status code V: Valid registration. All codes |
| N191AM | Piper PA-31P |
Fixed-wing, multi-engine | International Air Services INC Trustee Carson City, Nevada |
Standard | 2006-03-24 | ValidFAA registration status code V: Valid registration. All codes |
| N948MT | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner Colorado |
Standard | 2000-11-08 | ValidFAA registration status code V: Valid registration. All codes |
| N17PS | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner Florida |
Standard | 1995-11-21 | ValidFAA registration status code V: Valid registration. All codes |
| N192CS | Piper PA-31P |
Fixed-wing, multi-engine | Dodson International Parts INC Rantoul, Kansas |
Standard | ValidFAA registration status code V: Valid registration. All codes | |
| N57539 | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner Connecticut |
Standard | PendingFAA registration status code R: Registration pending. All codes | |
| N94JM | Piper PA-31P |
Fixed-wing, multi-engine | Individual owner Texas |
Standard | PendingFAA registration status code R: Registration pending. 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.