14 C.F.R. § 33.47 Detonation test.
Title 14 - Aeronautics and Space
Each engine must be tested to establish that the engine can function without detonation throughout its range of intended conditions of operation.
Title 14: Aeronautics and Space
PART 33—AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES
Subpart D—Block Tests; Reciprocating Aircraft Engines
§ 33.47 Detonation test.
