Engines · turboshaft · data as of October 5, 2026

Pratt & Whitney Canada PT6B-37A

186 aircraft on the U.S. register carry a Pratt & Whitney Canada PT6B-37A engine, rated at about 900 horsepower. The Agustawestland Philadelphia Co AW119 is the model most often fitted with it (175 aircraft). The aircraft carrying it were built between 2005 and 2025.

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 Pratt & Whitney Canada PT6B-37A. FAA spelling: PT6B-37A.

Fitted to model families

Agustawestland Philadelphia Co AW119175Agusta Spa A1195Agusta Aerospace Corp AW1194Agusta Spa AW119MKII1Leonardo S P A AW119 MKII1

Agustawestland Philadelphia Co AW119 · Agusta Spa A119 · Agusta Aerospace Corp AW119 · Agusta Spa AW119MKII · Leonardo S P A AW119 MKII

Where they are owner's state

Maryland127Minnesota13Louisiana8Florida7Utah6New York5Pennsylvania3Delaware3Texas2Nevada2

Kind of aircraft

Helicopters186 (100%)

When the aircraft were built by decade

Connections how this engine series links to the rest of the register

Fitted to

Agustawestland Philadelphia Co AW119 175 with this engine series
Agusta Spa A119 5 with this engine series
Agusta Aerospace Corp AW119 4 with this engine series

Where they are

Maryland 127 of these aircraft
Minnesota 13 of these aircraft
Louisiana 8 of these aircraft
Florida 7 of these aircraft
Utah 6 of these aircraft

Biggest operators

Naval Air Systems Command 123 of these aircraft
Critical Care Services INC DBA 13 of these aircraft
Bristow LLC 5 of these aircraft
Bank Of Utah Trustee 5 of these aircraft

Analytics

These connections as data: /graph/engine/pratt-whitney-canada-pt6b-37a.json · about the eFlight graph.

Aircraft newest certificates first · 186

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N669SS	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Leonardo Helicopters US CORP Philadelphia, Pennsylvania	Experimental	2026-08-26	Valid
N586LF	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Haynes Life Flight LLC Wetumpka, Alabama	Standard	2026-07-18	Valid
N119VE	Agusta Aerospace Corp AW119 MKII	Rotorcraft	Trixie Racer LLC Chicago, Illinois	Standard	2026-06-05	Valid
N663SS	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Leonardo Helicopters US CORP Philadelphia, Pennsylvania	Standard	2026-06-05	Valid
N596LF	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Haynes Life Flight LLC Wetumpka, Alabama	Standard	2026-05-13	Valid
N119LW	Agusta Aerospace Corp AW119 MKII	Rotorcraft	Valiair LTD CO Trustee Casper, Wyoming	Standard	2026-04-09	Valid
N955ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2026-02-12	Valid
N991TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2026-02-12	Valid
N260KP	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Fbr Aviation INC Fort Lauderdale, Florida	Standard	2025-11-19	Valid
N656LF	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Troy Equipment Holdings LLC Houston, Texas	Standard	2025-10-17	Valid
N987TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent, Maryland	Standard	2025-09-26	Valid
N956ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-09-25	Valid
N978TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-09-08	Valid
N984TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-09-08	Valid
N988TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-09-08	Valid
N72SL	Agusta Spa A119	Rotorcraft	Mhm Logistics LLC Wilmington, Delaware	Standard	2025-08-06	Valid
N979TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-08-04	Valid
N983TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-08-04	Valid
N986TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-07-29	Valid
N981TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-06-24	Valid
N982TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-06-12	Valid
N367LL	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Critical Care Services INC DBA Blaine, Minnesota	Standard	2025-05-28	Valid
N368LL	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Critical Care Services INC DBA Blaine, Minnesota	Standard	2025-05-23	Valid
N980TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-05-13	Valid
N281MC	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Dodson International Parts INC Rantoul, Kansas	Standard	2025-05-04	Valid
N648SH	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Altus Aviation Management Las Vegas, Nevada	Standard	2025-04-29	Reports overdue
N959ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-04-25	Valid
N306LG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Med-Trans CORP Denton, Texas	Standard	2025-04-11	Valid
N977TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-03-27	Valid
N976TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-03-08	Valid
N973TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent, Maryland	Standard	2025-02-27	Valid
N962ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-02-26	Valid
N975TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Command Patuxent Rd, Maryland	Standard	2025-02-26	Valid
N974TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-02-12	Valid
N970TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-02-02	Valid
N961ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-02-01	Valid
N963ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-02-01	Valid
N968TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-02-01	Valid
N972TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2025-02-01	Valid
N712MC	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Mercy Flight Central Holding LLC Canandaigua, New York	Standard	2025-01-22	Valid
N365LL	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Critical Care Services INC DBA Blaine, Minnesota	Standard	2024-12-17	Valid
N964TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-11-21	Valid
N965TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-11-21	Valid
N966TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-11-21	Valid
N963TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-11-12	Valid
N962TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-10-31	Valid
N953JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Pat, Maryland	Standard	2024-10-29	Valid
N960TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-10-29	Valid
N961TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-10-29	Valid
N973RA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Blue Horizon Aviation Charter LLC Las Vegas, Nevada	Standard	2024-10-23	Valid
N956JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-09-06	Valid
N958JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-09-06	Valid
N959TG	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-09-05	Valid
N794DM	Agusta Spa A119	Rotorcraft	Red River Aircraft Leasing LLC Anchorage, Alaska	Standard	2024-08-21	Valid
N546LF	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Bank of Utah Trustee Salt Lake City, Utah	Standard	2024-07-24	Valid
N946JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-07-15	Valid
N947JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-07-15	Valid
N944JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-07-06	Valid
N942JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-07-04	Valid
N943JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air System Command Patuxent River, Maryland	Standard	2024-07-04	Valid
N981ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-07-04	Valid
N939JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-05-30	Valid
N940JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-05-30	Valid
N906JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-05-01	Valid
N933JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-05-01	Valid
N934JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-05-01	Valid
N935JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-05-01	Valid
N936JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-05-01	Valid
N937JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-05-01	Valid
N976ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-05-01	Valid
N932JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-04-30	Valid
N909JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-04-16	Valid
N913JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-04-16	Valid
N915JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-04-16	Valid
N918JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-04-16	Valid
N920JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-04-16	Valid
N922JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-04-16	Valid
N975ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-04-16	Valid
N902JA	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-04-05	Valid
N117FC	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Florida Department of Agriculture and Tallahassee, Florida	Standard	2024-04-02	Valid
N909ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-04-01	Valid
N919ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-03-29	Valid
N936ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-03-29	Valid
N995ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-03-20	Valid
N116FC	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Florida Department of Agriculture & Consumer Srvs Tallahassee, Florida	Standard	2024-03-07	Valid
N80PJ	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Bank of Utah Trustee Salt Lake City, Utah	Standard	2024-02-02	Valid
N115FC	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Florida Depart of Agriculture & Consumer Services Tallahassee, Florida	Standard	2024-01-29	Valid
N924ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-01-28	Valid
N926ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2024-01-14	Valid
N112FC	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Florida Dept of Agriculture and Consumer Services Tallahassee, Florida	Standard	2023-12-28	Valid
N869ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2023-12-13	Valid
N908ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2023-12-06	Valid
N925ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2023-12-06	Valid
N935ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2023-12-06	Valid
N42KM	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Khm Holdings LLC Winnabow, North Carolina	Standard	2023-12-01	Valid
N651MC	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Mercy Flight Central Holding LLC Canandaigua, New York	Standard	2023-11-16	Valid
N810MC	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Mercy Flight Central Holding LLC Canandaigua, New York	Standard	2023-11-16	Valid
N861ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2023-11-10	Valid
N863ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2023-11-10	Valid
N882ST	Agustawestland Philadelphia Co AW119MKII	Rotorcraft	Naval Air Systems Command Patuxent River, Maryland	Standard	2023-11-10	Valid

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.