Lycoming TIO-540-J2B
6 aircraft on the U.S. register carry a Lycoming TIO-540-J2B engine, rated at about 350 horsepower. The Piper PA-31 Navajo and Chieftain is the model most often fitted with it (6 aircraft). The aircraft carrying it were built between 1976 and 1981.
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 TIO-540-J2B. FAA spelling: TIO-540-J2B.
Where they are owner's state
Kind of aircraft
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Lycoming TIO-540-J2B the component layer
The design is held under 1 type certificate (E14EA, held by Lycoming Engines). The FAA has issued 33 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 63 failure reports with the FAA since 1995, 20 of them in the last ten years.
FAA orders 33 airworthiness directives · newest first
Failure reports 63 since · what operators and shops told the FAA
Parts most often reported as the reports name them
Latest reports
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
- Piper PA-31 Navajo and Chieftain 6 with this engine series
- Mississippi 2 of these aircraft
- Florida 2 of these aircraft
- Wyoming 1 of these aircraft
- Michigan 1 of these aircraft
- Valiair Lc Trustee 1 of these aircraft
- Marc INC 1 of these aircraft
- FAA orders naming the Lycoming TIO-540-J2B 33 airworthiness directives
- Failure reports on the Lycoming TIO-540-J2B 63 reports since 1995
These connections as data: /graph/engine/lycoming-tio-540-j2b.json · about the eFlight graph.
Aircraft newest certificates first · 6
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N8131 | Piper PA-31-350 |
Fixed-wing, multi-engine | Regional Air & Transport LLC Mims, Florida |
Restricted | 2026-06-09 | ValidFAA registration status code V: Valid registration. All codes |
| N31NW | Piper PA-31-350 |
Fixed-wing, multi-engine | Alpha Whiskey 2 LLC Brandon, Mississippi |
Experimental | 2026-04-04 | ValidFAA registration status code V: Valid registration. All codes |
| N133CT | Piper PA-31-325 |
Fixed-wing, multi-engine | Valiair Lc Trustee Casper, Wyoming |
Standard | 2025-11-18 | ValidFAA registration status code V: Valid registration. All codes |
| N4910 | Piper PA-31-350 |
Fixed-wing, multi-engine | Vizas Global LLC Grosse Pointe Park, Michigan |
Standard | 2025-03-07 | ValidFAA registration status code V: Valid registration. All codes |
| N59777 | Piper PA-31-325 |
Fixed-wing, multi-engine | Sofisa Airways CORP Coral Gables, Florida |
Standard | 2024-10-26 | ValidFAA registration status code V: Valid registration. All codes |
| N818BR | Piper PA-31-350 |
Fixed-wing, multi-engine | Marc INC Bolton, Mississippi |
Standard | 2019-10-08 | 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.