Sourdough Air Service Inc

Part 135 certificate SQDA. 5 aircraft listed, 0 of them jets, per the FAA's list dated October 22, 2026.

Overseen by FAA district office AL01.

Turboprops (1)

Turboprops on the certificate of Sourdough Air Service Inc
Registration	Aircraft	Class	Year
N9798Z	Cessna U206G	Turboprop	1982

Piston aircraft (4)

Piston aircraft on the certificate of Sourdough Air Service Inc
Registration	Aircraft	Class	Year
N1675B	Dehavilland DHC-2 MK 1	Piston	–
N1954J	Dehavilland BEAVER DHC-2	Piston	1954
N4040W	Dehavilland BEAVER DHC-2 MK.1	Piston	1957
N93769	Cessna A185F	Piston	1977

A certificate listing says which aircraft this operator may legally charter on demand. It isn't a safety rating. Operators can claim this page and add fleet details by writing to [email protected].