MIL-A-8806A, MILITARY SPECIFICATION: ACOUSTICAL NOISE LEVEL IN AIRCRAFT, GENERAL SPECIFICATION FOR (11 JUL 1966) [REFER TO MIL-STD-1789]

MIL-A-8806A, MILITARY SPECIFICATION: ACOUSTICAL NOISE LEVEL IN AIRCRAFT, GENERAL SPECIFICATION FOR (11 JUL 1966) [REFER TO MIL-STD-1789]., This specification covers the general requirements for the control of acoustical noise in occupied spaces of aircraft, including the acceptable noise levels and the testing requirements for determining conformance to these levels