The U.S. aircraft register, updated daily
Engines · turboshaft · data as of October 23, 2026

Lycoming T5508D

6 aircraft on the U.S. register carry a Lycoming T5508D engine, rated at about 2250 horsepower. The Bell 214 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 T5508D. FAA spelling: T5508D.

Fitted to model families

Model families, as a table
aircraft
Bell 2146

Bell 214

Where they are owner's state

By state, as a table
aircraft
Utah6

Kind of aircraft

By kind, as a table
aircraftshare
Helicopters6100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19705
19801

What the FAA has certified, ordered and been told about the Lycoming T5508D the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 19 failure reports with the FAA since 1995, 12 of them in the last ten years.

Failure reports 19 since · what operators and shops told the FAA

01223990410113
Failure reports by year, as a table
reports
993
001
011
021
031
041
063
071
081
092
101
111
121
131

Parts most often reported as the reports name them

Parts most reported, as a table
reports
Spindle3
Fuel Control2
Horn2
Liner2
Barrel1
Fcu1
Hose1
Housing1
Servo1
Spur Gear1

Latest reports

2013-07-13Fcu: malfunctioned
2012-05-01Turbine Wheel: damaged
2011-07-20Barrel: cracked
2010-04-16Turbine Nozzle: cracked
2009-09-13Fuel Control: malfunctioned

Approved replacement parts 18 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: valve (3), bracket (3), pin (2), yoke (1), purolator fuel (1), plug (1), pac (1), nut (1), nozzle (1), igniter (1).

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
Where they are
  • Utah 6 of these aircraft
Biggest operators
Airworthiness

The whole map of how records connect · these connections as data: /graph/engine/lycoming-t5508d.json.

Aircraft newest certificates first · 6

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N1073W Bell
214B-1
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Multiple 2020-07-22 ValidFAA registration status code V: Valid registration. All codes
N234PH Bell
214B-1
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Restricted 2020-07-22 ValidFAA registration status code V: Valid registration. All codes
N49732 Bell
214B-1
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Multiple 2020-07-22 ValidFAA registration status code V: Valid registration. All codes
N217PJ Bell
214B
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Restricted 2013-10-25 ValidFAA registration status code V: Valid registration. All codes
N281JL Bell
214B-1
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Restricted 2012-10-25 ValidFAA registration status code V: Valid registration. All codes
N254SM Bell
214B-1
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Restricted 2009-09-24 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.