Citation

83 FR 3941

Multiple canonical documents share this first-page citation.

Airworthiness Directives; Bombardier, Inc., Airplanes Monday, January 29, 2018 83 FR 3939
Airworthiness Directives; Bombardier, Inc., Airplanes Monday, January 29, 2018 83 FR 3939
Airworthiness Directives; Sikorsky Aircraft Corporation Helicopters Monday, January 29, 2018 83 FR 3941
Airworthiness Directives; Sikorsky Aircraft Corporation Helicopters Monday, January 29, 2018 83 FR 3941
Federal Register Vol. 83, No.19, January 29, 2018 Monday, January 29, 2018 83 FR 3941