Aircraft Specification Sheet
1985 MBB BO-105 S
CDN-BS-4 · Twin Turbine Helicopter · Civil Engines
⭐ Freshly Painted  ·  Reluctant Sale
US$655,000
9,314.6
Total Hours
1985
Year of Manufacture
Allison 250-C20B
Civil Engines ×2
1,502 kg
Empty Weight
2,500 kg
MTOW
5 Seats
Configuration
Germany
Manufacture
1985 MBB BO-105 S — freshly painted
Aircraft Overview
At a Glance
Make
MBB GmbH
Messerschmitt-Bölkow-Blohm
Model
BO-105 S
CDN-BS-4 Variant
Year
1985
First Registered 04/06/2019
Total Time
9,314.6 hrs
As of Oct 2022
Engines
Civil Spec
Allison 250-C20B (not military)
Empty Weight
1,502 kg
3,311 lbs
MTOW
2,500 kg
5,511 lbs
Asking Price
US$655,000
Freshly painted — reluctant sale
Powerplant
Engines — Civil Specification
Both engines are civil specification Allison 250-C20B units — not military configuration. This distinction is important for civil operations, export licensing, and maintenance programme applicability.
Engine #1
Allison 250-C20B
Civil Specification
ManufacturerAllison Gas Turbines
Model250-C20B (Civil)
Total Time (Oct 2021)9,191.0 hrs
Engine #2
Allison 250-C20B
Civil Specification
ManufacturerAllison Gas Turbines
Model250-C20B (Civil)
Total Time (Oct 2021)9,191.0 hrs
Key Highlights
Why This Aircraft
Freshly painted — outstanding condition
Very reluctant sale
Civil engines — Allison 250-C20B
Rigid hingeless rotor system
5-seat + rear cargo bay
Wire strike protection kit
Floats, hoist & hook provisions
Long-range tank provisions
Left & right sliding doors
Long-pattern flight steps
Garmin GNS430 GPS/Comm
King KRA405 Radio Altimeter
Systems & Avionics
Equipment List

Avionics

  • Garmin GNS430 GPS / VHF Comm
  • Becker AR4201 VHF Communication Radio
  • Becker AT4401 Mode C Transponder
  • Encoder Part 4401
  • NAT AA95 Audio Management System
  • King KRA405 Radio Altimeter
  • USB Port Part MD93

Configuration & Equipment

  • 5 seats — standard cabin configuration
  • Skid landing gear
  • Rear cargo bay
  • Long-pattern flight steps
  • Left sliding door
  • Right sliding door
  • Wire strike protection kit
  • Floats provisions
  • Rescue hoist provisions
  • External cargo hook provisions
  • Long-range fuel tank provisions
Gallery
Aircraft Photos
Ramp profile
Ramp Profile
In-flight
In-Flight
Cockpit
Cockpit & Instrument Panel
Rear cargo bay
Rear Cargo Bay
Engine bay
Engine Bay — Allison 250-C20B ×2
MBB
BO-105 S
CDN-BS-4
Maintenance Forecast
Component Life Runout
Reference date: 20 October 2022  —  Airframe Hours: 9,314.6
Action Required / Overdue (<10%)
Monitor (10–25%)
Good (>25%)
Component / InspectionIntervalRemaining% Rem
AD/BO 105/24 MR Pitch Link Rod End PreflightDaily ADOVERDUE 185 daysOVERDUE
SB BO105-10-103 MR Control Rod End InspectionDaily SBOVERDUE 185 daysOVERDUE
AWB 26-003 Handheld Fire Extinguisher6 Months8 days remaining4.4%
Battery Capacity Check (CONCORDE MM 5-0171)6 Months8 days remaining4.4%
RR250-C20 1750HR HMI — Engine 11,750 Hours248.6 hrs remaining14.2%
Fan Assembly OH Life Limit600 Hours OH92.8 hrs remaining15.5%
1st Stage Wheel Life Limit ×2 — Engine 11,775 Hours LL273.6 hrs remaining15.4%
2nd Stage Wheel Life Limit ×2 — Engine 11,775 Hours LL273.6 hrs remaining15.4%
Lithium Battery Pack Life Limit1,826 Days LL284 days remaining15.6%
RR250-C20 1750HR HMI — Engine 21,750 Hours273.4 hrs remaining15.6%
1st Stage Wheel Life Limit ×2 — Engine 21,775 Hours LL298.4 hrs remaining16.8%
2nd Stage Wheel Life Limit ×2 — Engine 21,775 Hours LL298.4 hrs remaining16.8%
Fuel Control Unit #2 OH (2,500hr)2,500 Hours OH427 hrs remaining17.1%
Fuel Control Unit OH — Bendix (2,500hr)2,500 Hours OH268.8 hrs remaining10.8%
#2 Flat Spring Life Limit (2,400hr)2,400 Hour LL294.8 hrs remaining12.3%
3-Year Supplementary Optional Equipment1,095 Days232 days remaining21.2%
300hr Supplementary / T/R Inspections300 Hours67.1 hrs remaining22.4%
50hr Supplementary Check50 Hours13 hrs remaining26.0%
100hr Inspections / RR250-C20 100hr Service100 Hours63 hrs remaining63.0%
150hr M/R Primary & Secondary Bolts150 Hours113 hrs remaining75.3%
150hr Particle Separator Inspection150 Hours113 hrs remaining75.3%
200hr Starter Generator Grease ×2200 Hours163 hrs remaining81.5%
RR250-C20 300hr / 12-Month Inspection300hr / 12 Months189 hrs/days remaining52.5%
12-Month Inspection Basic Helicopter12 Months189 days remaining52.5%
Main Transmission Oil Change12 Months189 days remaining52.5%
600hr Periodical Inspection600 Hours367.1 hrs remaining61.2%
RR250-C20 600hr Inspection600 Hours367.1 hrs remaining61.2%
Freewheel Unit Condition Inspection ×3600 Hours402.2 hrs remaining67.0%
2-Year Pitot/Static / Transponder / Compass2 Years545 days remaining74.7%
Hydraulic Fluid Change & Filter Elements2 Years545 days remaining74.7%
Replace Fuel Control Filter ×2 (1,500hr)1,500 Hours680 hrs remaining45.4%
Compressor Bleed Valve OH (2,500hr)2,500 Hours OH753.6 hrs remaining30.1%
Starter Generator OH ×2 (1,000hr)1,000 Hours OH767.1 hrs remaining76.7%
Power Turbine Governor OH — Engine 12,000 Hours OH786.6 hrs remaining39.3%
Power Turbine Governor OH — Engine 22,000 Hours OH1,795.8 hrs remaining89.8%
Stub Shaft Condition Inspection6 Years / 3,000hr880 days remaining40.2%
Tail Rotor Controls Inspection1,200 Hours967.1 hrs remaining80.6%
4-Year Airspeed / Fuel Gauge / Control Rods4 Years629 days remaining43.1%
3000HR/6YR T/R & Driveshaft Inspections6 Years1,359 days remaining62.0%
Main Transmission OH (3,000hr)3,000 Hours OH2,202.2 hrs remaining73.4%
Intermediate Gearbox OH (3,600hr)3,600 Hours OH1,912.8 hrs remaining53.1%
Tail Rotor Transmission OH (3,600hr)3,600 Hours OH2,646.3 hrs remaining73.5%
Turbine Assembly OH ×2 — Engines3,500 Hours OH1,998–2,023 hrs remaining57.5%
Compressor Assembly OH — Engine 12,500 Hours OH1,314.7 hrs remaining52.6%
Compressor Assembly OH — Engine 23,500 Hours OH2,179.7 hrs remaining62.3%
Engine Fuel Pump OH ×2 (4,000hr)4,000 Hours OH3,258 hrs remaining81.5%
Rotor Mast Life Limit (9,000hr)9,000 Hour LL8,202.2 hrs remaining91.1%
Tension Torsion Straps Life Limit ×42,400 Hours LL2,318.7 hrs remaining96.6%
V-Struts Life Limit (10,000hr)10,000 Hour LL5,280 hrs remaining52.8%
Type Data
MBB BO-105 S — Type Specification

Performance

Max Speed (Vne)270 km/h (146 kts)
Cruise Speed240 km/h (130 kts)
Max Range~575 km (310 nm)
Hover IGE3,200 m (ISA)
Hover OGE2,000 m (ISA)
Service Ceiling5,180 m (17,000 ft)
Rate of Climb8.0 m/s (1,575 fpm)
Endurance~3.5 hours

Weights & Dimensions

MTOW2,500 kg (5,511 lbs)
Empty Weight1,502 kg (3,311 lbs)
Max Payload~998 kg (2,200 lbs)
Fuel Capacity570 litres (standard)
Main Rotor Diameter9.84 m (32 ft 3 in)
Overall Length11.86 m (38 ft 11 in)
Height3.02 m (9 ft 11 in)
Rotor SystemRigid hingeless — 4 blades