Service Bulletins| Name | Revision | Lang | Subject | Date |
| SB AR-05-IS-28M2 |
1 |
ro |
Information Update for Flight and Maintenance Manual IS-28M2/80HP, Issue 1 | 8/16/2023 |
| SB AR-05-IS-28M2 |
1 |
en |
Information Update for Flight and Maintenance Manual IS-28M2/80HP, Issue 1 | 8/16/2023 |
| SB IAR-46-AR-01 |
1 |
ro |
Completion of Fatigue Tests and Acceptance of Results by EASA | 8/16/2017 |
| SB IS-28B2-AR-01 |
3 |
en |
Upper Stringer of Rear Fuselage Gliders Cracks | 2/9/2017 |
| SB IS-28B2-AR-01 |
3 |
ro |
Upper Stringer of Rear Fuselage Gliders Cracks | 2/9/2017 |
| SB IS-28B2-AR-02 |
1 |
en |
Cracks in Upper Stringer of Fuselage Back | 2/24/2017 |
| SB IS-28B2-AR-02 |
1 |
ro |
Cracks in Upper Stringer of Fuselage Back | 2/24/2017 |
| SB IS-28B2-AR-03 |
2 |
en |
Modifying Maintenance Program and Increasing TBO from 1200 Flight Hours / 7500 Landings to 1400 Flight Hours / 8400 Landings | 10/25/2017 |
| SB IS-28B2-AR-03 |
2 |
ro |
Modifying Maintenance Program and Increasing TBO from 1200 Flight Hours / 7500 Landings to 1400 Flight Hours / 8400 Landings | 10/25/2017 |
| SB IS-28B2-EO-14 |
|
en |
Replacement of Aileron Control Lever | 8/20/1985 |
| SB IS-28B2/CO.18 |
|
en |
Mandatory Reinforcement of Landing Gear Attachment Area | 7/27/1989 |
| SB IS-28B2/EO-2 |
|
en |
Mandatory Additional Ballast Using Dual Control | 5/16/1978 |
| SB IS-28B2/EO-3 |
|
en |
Mandatory Ensuring Canadian Airworthiness Requirements | 7/20/1978 |
| SB IS-28B2/EO-6 |
|
en |
Mandatory Fixing Front Seat Back Rod | 1/4/1979 |
| SB IS-28B2/EO-7 |
|
en |
Mandatory Additional Indications Concerning Wing Locking | 1/4/1979 |
| SB IS-28B2/EO-9 |
|
en |
Mandatory Use of Accelerometer in Aerobatic Flights - Amendment of Flight and Maintenance Manual | 10/1/1980 |
| SB IS-28B2/EO-9 |
|
ro |
Mandatory Use of Accelerometer in Aerobatic Flights - Amendment of Flight and Maintenance Manual | 10/1/1980 |
| SB IS-28B2/EO-10 |
|
en |
Mandatory Safe Life Increase to 8000 Flight Hours | 12/15/1980 |
| SB IS-28B2/EO-12 |
|
en |
Mandatory Flying Controls Check - Additional Instructions | 11/24/1982 |
| SB IS-28B2/EO-14 |
|
en |
Mandatory Replacement of Aileron Control Lever | 8/20/1985 |
| SB IS-28M2-AR-01 |
2 |
ro |
Modification of Technical Resources of IS-28M2 Motor Gliders - all Variants and Uniformity of Maintenance Program | 1/23/2018 |
| SB IS-28M2-AR-01 |
2 |
en |
Modification of Technical Resources of IS-28M2 Motor Gliders - all Variants and Uniformity of Maintenance Program | 1/23/2018 |
| SB IS-28M2/80HP/CO-03 |
|
en |
Mandatory Decrease of Driving Effort for Flap and Ensuring a Comfortable Indexing | 6/15/1992 |
| SB IS-28M2/CO-2 |
|
en |
Mandatory Constructive Improvements | 8/15/1978 |
| SB IS-28M2/CO-4 |
|
en |
Mandatory Improvement of Landing Gear Position Warning Device | 7/11/1979 |
| SB IS-28M2/EO-5 |
|
en |
Mandatory Supplementary Information for Landing Gear Maintenance | 4/6/1981 |
| SB IS-28M2/EO-8 |
|
en |
Mandatory Time Between Two Major Overhauls Increase | 10/9/1981 |
| SB IS-28M2/EO-11 |
|
en |
Mandatory Replacement of Speed Limitation Placard (English Version) and Amending of Flight and Maintenance Manual | 9/26/1984 |
| SB IS-28M2/EO-13 |
|
en |
Mandatory Replacement of Rudder Bar Axle Fixing Rivet | 11/30/1984 |
| SB IS-28M2/GR/CO-01 |
|
en |
Mandatory Replacement of Special Screw 28M2.M02.402.20 for Propeller Pitch Control | 11/11/1998 |
| SB IS-28M2/GR/CO-02 |
|
en |
Mandatory Replacement of Fuel System Hoses, in View of Using Unleaded Gasoline as per EN 228 | 2/17/2000 |
| SB IS-29-AR-01 |
1 |
ro |
Modifying Maintenance Schedule and Canceling Resource Over Time is Acceptable to All IS-29 Gliders | 3/12/2018 |
| SB IS-29D-D2-05-15 |
|
ro |
Modification of Flight and Maintenance Manual, or Flight Operation Manual of Operation and Maintenance Manual | 8/25/2011 |
| SB IS-29D/CO-6 |
|
en |
Increasing of Elevator Deflection Range | 5/15/1975 |
| SB IS-29D2/EO-06 |
|
en |
Mandatory Safe Life and Service Life Increase | 2/16/1985 |
| SB IS-29D2/EO-1 |
|
en |
Mandatory Ensuring Canadian Airworthiness Requirements | 7/20/1978 |