2005 Robinson R44 Raven II

General

Manufacturer

ROBINSON

Model

R44 RAVEN II

Condition

Used

Registration #

D-HORS

Based at

Germany

Airframe

Total time

1,804

Time Since Overhaul

approx. 20 h

Engine

Number of Engines

1

Manufacturer / Model

Lycoming IO-540-AE1A5

TBO

2,000 h / 12 years

TBO following overhaul

3,784.37 h or July 2038.

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.

Avionics

Avionics/Radios

TBC – details to follow.

Interior

TBC – details to follow. See pictures.

Exterior

TBC – details to follow. See pictures.

Maintenance

Airworthy

Yes

Current time

approx. 1,804 h

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.

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.

Description

Type

Helicopter (piston engine)

Model

R44 II

Year of Manufacture

2005

Registration

D-HORS

Serial Number

TBC

Type Certificate

EASA.IM.R.121

Passenger Capacity

3 + pilot

Registration

Registration

D-HORS

Registered as

Robinson R44 Raven II

Serial number

10682