William Scott Mahoney - Airline Transport Pilot, Flight Instructor, Mechanic, Flight Engineer, Ground Instructor

Pilot + Non-Pilot

SHERMAN, CT • Eastern Region

Airman Information

William Mahoney is an FAA-certified pilot, flight instructor, aircraft mechanic, flight engineer, and ground instructor based in Sherman, CT. William Scott Mahoney holds a Airline Transport Pilot certificate with Airplane Single-Engine Land (ASEL), Airplane Single-Engine Sea (ASES), Airplane Multi-Engine Land (AMEL), and Glider ratings. This certificate includes type ratings for the B-727, Boeing 737 (B-737), Boeing 757 (B-757), Boeing 767 (B-767), Cessna Citation 500 Series (CE-500), CE-650, DA-10, DA-20, Diamond DA50 (DA-50), McDonnell Douglas DC-9/MD-80 (DC-9), British Aerospace BAe 125/Hawker 800 (HS-125), and Learjet (LR-JET), authorizing the holder to serve as pilot in command of these aircraft types. The Airline Transport Pilot certificate is the highest level of pilot certification issued by the FAA, authorizing the holder to act as pilot in command of scheduled airline operations and any aircraft for which they hold a type rating. ATP certification requires a minimum of 1,500 hours of total flight time and passing rigorous written and practical examinations. William holds a Certified Flight Instructor (CFI) certificate with Airplane Single and Multi-Engine and Instrument Airplane ratings. A Certified Flight Instructor certificate authorizes the holder to provide flight training to student and certificated pilots, including ground and flight instruction, solo endorsements, practical test endorsements, and biennial flight reviews. William holds an Airframe and Powerplant (A&P) mechanic certificate. An A&P certificate is the most comprehensive FAA mechanic certification, authorizing the holder to inspect, maintain, and repair both aircraft structures (fuselage, wings, control surfaces, landing gear) and engines (reciprocating, turbine, and turboprop powerplants). A&P mechanics are qualified to perform the broadest range of aircraft maintenance, including annual inspections when combined with an Inspection Authorization (IA). William holds a Flight Engineer certificate with Turbojet rating. This certificate authorizes the holder to serve as a flight engineer on aircraft that require a flight engineer as part of the flight crew. William holds a Ground Instructor certificate. This certificate authorizes the holder to provide ground training for pilot certification and endorsements. William Mahoney also holds an FAA Inspection Authorization (IA), the highest level of maintenance certification issued by the FAA. An IA authorizes the holder to perform annual inspections on aircraft, approve aircraft for return to service after major repairs or alterations, and supervise progressive inspection programs. Inspection Authorization holders must meet stringent experience requirements and pass annual refresher training to maintain their authorization. Their most recent FAA medical certificate is a Second Class medical, valid through January 2027. The FAA airman records for William Mahoney are tracked and verified by AviatorDB.

Location

Address
30 Route 39 S
City, State
Sherman, CT 06784-2024
Country
USA
FAA Region
Eastern

Medical Certificate

Medical Class
Second Class Medical
Medical Date
January 2026
Medical Expires
January 2027
BasicMed Course
January 20, 2026
BasicMed CMEC
January 20, 2026

Airline Transport Pilot

Certificate
Airline Transport Pilot
Expiration
None
Ratings
  • Airplane Single Engine Land
  • Airplane Single Engine Sea
  • Airplane Multiengine Land
  • Glider

Flight Instructor

Certificate
Flight Instructor
Expiration
December 3120
Ratings
  • Airplane Single and Multiengine
  • Instrument Airplane

Mechanic

Certificate
Mechanic
Expiration
None
Ratings
  • Airframe
  • Powerplant
Designation
Inspection Authorization 04/2025

Flight Engineer

Certificate
Flight Engineer
Expiration
None
Ratings
  • Turbojet Powered

Ground Instructor

Certificate
Ground Instructor
Expiration
None
Ratings
  • Advanced

Data Source

Data provided by the FAA Airmen Certification Database. AviatorDB provides a searchable interface to FAA airman certification records, making public data accessible and easy to explore.