The Aviation DataBase: Service Information: Messerschmitt-Bolkow-Blohm (MBB)
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Mounting Instructions
NameRevisionLangSubjectDate
en Bo 208 C Junior: Wheel Fairings09/30/1968
en Bo 208 C Junior: Anti-Collision Light09/30/1968
en Bo 208 C Junior: Nose Gear (No. 208-55405)09/30/1968
en Bo 208 C Junior: Exchange of Lower Engine Attaching Bolts09/30/1968
Service Bulletins
NameRevisionLangSubjectDate
en Constructional Deviation02/16/1966
en VDO Tachometer03/07/1968
en Brake Chute Coupling03/31/1970
en Inspections, Reinforcements, Correction09/11/1967
en Engine Attachment Bolts03/07/1968
en Modification of Inspection List04/09/1965
en Maintenance Manual04/15/1966
en Laupheim Airfield Approach Procedure09/11/1967
en Request for Maintenance12/06/1968
en Alert Replacement of Blade Mounting Bolt 105-14101.31 by Bolt 105-14101.2903/02/1973
en Power Plant - Lubricant04/25/1966
en Request for Maintenance Supplement to Service-Bulletin No. 3/6806/19/1968
en Supplement05/24/1966
en Approach Procedure for Lauphein Airfield08/30/1968
en 1. Landing Technique of Aircraft with Tricycle Undercarriage 2. Spare Parts10/12/1964
en Reinforcement on Elevator11/02/1965
en Approach to Airfield Laupheim08/05/1966
en Aileron Control Rod (Drawing 208-43003, Page 2)11/02/1965
en Care of Nose Gears11/04/1968
en Nosewheel Outer Tube (See Drawing 208-55005)11/02/1965
en Bolkow Junior Class of Series10/10/1966
en Alert Crack Inspection of Quadruple Nuts P/N 105-14101.19/2005/05/1975
en Nosewheel11/03/1965
en Approved Operating Hours10/10/1966
en Alert Replacement of Hose Assemblies of Manufacturer ESPA04/23/1975
en Installation of Stronger Compression Spring for Higher Pressure in Main Rotor Gearbox Oil Pump07/28/1975
2 en Crack Inspection - Quadruple Nuts P/N 105-14101.19, .20 and Bolts P/N 105-14101.22, .2303/13/1978
en Plunger Replacement in Oil-Pump of Main Rotor Gearbox05/25/1976
en Alert Inspection of Lubrication- and Fuel Feed Lines Consisting of ESPA Hose Material, and Replacement Due to Installation Time Expiration of 100 h06/16/1975
en Alert Replacement of Gearbox Hose Lines Made of ESPA Hose Material06/16/1975
1 en Alert Modification of Tail Rotor Drive Shaft-Bearing Brackets01/20/1977
en Alert Crack Inspection of Tall Rotor Blade Grip P/N 105-31711 and P/N 105-3172203/15/1979
en Alert Tail Rotor - Additional Inspection of the Tail Rotor Blades07/30/1984
en Alert Tail Rotor - Control Rods of Improper Dimensions02/18/1985
en Alert Inspection of Tandem Hydraulic Units for Accumulation of Water in Servo Valve Drainage Cavity of Individual System II Actuators Units, and Sealing of Entry Points12/12/1985
en Main Control Cable Connections, Cable LN9374A, -2.410/31/1974
de Main Control Cable Connections, Cable LN9374A, -2.411/01/1974
de Fin Rod 15 120 - 427409/02/1976
de Crack Testing of Weld Seams04/16/1975
en Fin Rod, P/N 15 120-427406/30/1976
2 en Tail Rotor Blade Tip Cap Reinforcement08/26/1974
2 en Reinforcement of Vertical Fin and Spar04/24/1978
Chg 2 en Reinforcement of Vertical Fin and Spar04/24/1978
3 en Vertical Fin Reinforcement in Tail Rotor Gearbox Mounting Area10/30/1984
en Inspection for Cracks on the Piston Rods of the Dual Hydraulic System at 600 Hours (Time Since New)06/02/1975
1 en Replacement of Flanges P/N 105-60352.06 or P/N D133-367 on Right-Hand Engine, and Installation of New Washers10/13/1975
en Load Hook Electrical System07/25/1975
1 en Direct Lead-Through of Wiring Bundle Through Engine Compartment Deck in Place of Receptacle 110 VVa and 210 VVa07/18/1975
en Replacement of Lower Engine Attaching Bolts11/14/1968
en Periodic Crack Inspection04/30/1972
1 en Alert Torque Indication Hose: Replacement of Indicator Hose11/15/1991
en Alert Main Rotor System: Checking of Torque on Rotating Control Rod Rod End Bearings and Inspection of Rod Ends for Cracks. Introduction of an Additional Pre-Flight Check Item10/28/1987
en Alert Main Transmission - Inspection of Drive Assembly for Correct Installation of the Shim (Corrugated Spring Washer)09/20/1991
en Alert Dual Hydraulic System - System Switch-Over Check and if Necessary Inspection for Component Wear04/20/1989
1 en Optional Equipment - Retrofit of Continuous Ignition System05/11/1990
en Tail Rotor Blade Inspection and Rebonding of Erosion Protective Shell01/24/1986
1 en Tail Rotor Blade Inspection and Rebonding of Erosion Protective Shell06/12/1986
en Alert General Lettering - Replacement of Vne-Schedule Placard04/11/1988
en Alert Electrical Bonding - Modification and Retrofit of Electrical Bonding Jumpers on the Landing Gear08/11/1989
en Alert Electrostatics - Improved Discharge of Electrostatic Charges05/23/1990
1 en Alert Cowlings -Retrofit of Locks of Main Transmission and Engine Cowling Access Doors12/08/1989
en Alert Fuel System - Removal of Fuel Return Lines12/12/1989
en Fuel System - Check Hole in Outlet Tube of Vent Lines for Free Passage12/22/1989
en Use of PVC Rigid Foam01/15/1974
de Color Coding06/30/1971
de Installation of a Total Energy Nozzle11/26/1973
Service Information
NameRevisionLangSubjectDate
en Operating Times for Hose Pipes of Fuel, Lubricating & Hydraulic Systems (Brake System)02/05/1991
Service Letters
NameRevisionLangSubjectDate
en Inspection & Replacement of Main Landing Gear Attachment Brackets11/19/1963
en Alterations:  Part 1 - Main Landing Gear Attachment Brackets Part 2 - Wing, Inboard Leading Edge Section Part 3 - Brake Actuation Lever Part 4 - Brake Lines Part 5 - Rear Wing Attachment Bolt11/21/1963
en Supply with Spare Parts09/30/1975
Technical Notes
NameRevisionLangSubjectDate
de Increase Operating Time05/06/1982
de Increase Uptime09/29/1982
de Installation of a Total Energy Nozzle11/26/1973
de Regrouping with Group08/05/1966
de Use of PVC Rigid Foam01/15/1974
de Mass Balance of Horizontal Tail Surface10/23/1991
en Mass Balance of Horizontal Tail Surface10/23/1991
en Empty Mass and Corresponding Center of Gravity10/23/1991
de Empty Mass and Corresponding Center of Gravity10/23/1991
en Supporting of Engine Attachment on Fire Wall11/30/1969
en Aft Wing Attachment Fitting02/05/1980
Supp 1 en Aft Wing Attachment Fitting03/19/1980
en Main Landing Gear Tires08/20/1984
en Frame Plate 9 Fin Cracking08/20/1999
en Reinforced Wing Spar10/16/1963
en Enlarged Wing Surface03/24/1964
en New Caster-Type Landing Gear04/09/1964
Iss 2 en Relocated Frame 311/16/1964
en New NLG Wheel with Shock Absorber10/29/1964
en New NLG Wheel with Shock Absorber11/23/1964
en Installation of Reinforced Swing Pipe11/26/1965
en Reinforcement of Elevator Post in Area of Connection Fittings11/26/1965
en Elevator - Elevator Spar and Mass Balancing
de Applying Color Markings06/30/1971
en Break Umbrella Coupling03/31/1970
Technical Reports
NameRevisionLangSubjectDate
en Installation of Brake Chute11/30/1968
Miscellaneous
NameRevisionLangSubjectDate
de 100 Hour Control Checklist12/01/1964
en Inspection List: Bolkow Bo208 Junior02/28/1969
en List of Aeronautical Information: Bolkow Junior, Bo 208 C Junior03/31/1999