Analysis of hydraulic system with fire-protection airworthiness items in a certain type of civil aircraft

Based on the perspective of a civil aircraft hydraulic energy system, this article provides a statement of compliance for the fire safety provisions of the CCAR25-R4 applicable hydraulic energy system for the system's fire safety. Analysis shows that the aircraft's hydraulic system complies with 863, 981(a), 1182(a), 1183(a), 1185, 1189(a)(c)(d)(e)(f)(g) (h ), 1435 (b) (4), the design of the hydraulic system can meet the requirements of fire protection provisions to ensure flight safety.