Robinson - R44 Raven II

About Robinson - R44 Raven II

Robinson R44 II – D-HORS Type: Helicopter (piston engine) Manufacturer: Robinson Model: R44 II Year of Manufacture: 2005 Registration: D-HORS Serial Number: TBC Type Certificate: EASA.IM.R.121 Passenger Capacity: 3 + pilot Excl 19% German vat Engine: Number of Engines: 1 Manufacturer / Model: Lycoming IO-540-AE1A5 Total Time: approx. 1,804 h Time Since Overhaul: approx. 20 h Engine Description / Details The Lycoming IO-540-AE1A5 was overhauled in July 2026. Release to Service was issued at 1,784.37 h on 16 July 2026. The engine has therefore accumulated only approximately 20 operating hours since overhaul. TBO: 2,000 h / 12 years TBO following overhaul: 3,784.37 h or July 2038. The required maintenance actions and inspections following the engine overhaul are documented in the aircraft operating-time overview. Maintenance Status The helicopter underwent extensive maintenance in July 2026. The 100-hour / annual inspection was carried out on 16 July 2026 at 1,784.37 h. Current time: approx. 1,804 h Key upcoming maintenance intervals according to the operating-time overview: • 100-hour / annual inspection: due at 1,884.37 h or July 2027 • Various 12-year component inspections: September 2028 • 2,200-hour inspection: due at 2,200 h • Main Rotor Blades: approx. 1,717 h remaining, calendar limit April 2028 • Tail Rotor Blades: approx. 2,116 h remaining, calendar limit February 2037 • Engine: approx. 1,980 h remaining after overhaul, or just under 12 years until the next TBO. Remarks / Additional Information Very interesting Robinson R44 II with a recently overhauled Lycoming IO-540-AE1A5. The engine was overhauled in July 2026 and has accumulated only approximately 20 operating hours since Release to Service at 1,784.37 h. The operating-time and maintenance overview dated 21 August 2026 documents the current operating times and remaining lives of the relevant components. The Main Rotor Blades were installed in 2016 and have approximately 1,717 h remaining, with a calendar limit until April 2028. The Tail Rotor Blades were installed in 2025 and have approximately 2,116 h remaining, with a calendar limit until February 2037. Engine overhaul 2026 – only approx. 20 h since Release to Service.

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