Service Bulletins| Name | Revision | Lang | Subject | Date |
|---|
| SB 43 |
|
en |
Failure of Upper Bearing Retaining Pins, Electric Main Landing Gears | 6/18/1957 |
| SB 45 |
|
en |
Mandatory Modification - Upper Flame Shielding, Fuel Vent & Vapor Return Lines | 9/20/1957 |
| SB 50 |
|
en |
Spar Reinforcement - Vertical and Horizontal Stabilizer | 12/17/1958 |
| SB 54 |
|
en |
Improved Fuel Line Routing from Fuel Shutoff Valve to Fuel Booster Pump | 2/18/1959 |
| SB 57 |
|
en |
Horizontal Stabilizer Modification | 3/11/1959 |
| SB 62 |
|
en |
Rear Spar Reinforcement - Center Wing | 3/3/1960 |
| SB 68 |
A |
en |
Reinforcement of 500 Engine Mounts | 1/20/1961 |
| SB 76 |
A |
en |
Replacement of Engine Induction Alternate Air Butterfly Valves and Mounting Shafts | 2/5/1962 |
| SB 77 |
|
en |
Replacement of Fuel System Aluminum Drain Tubing and Fittings | 3/16/1962 |
| SB 78 |
|
en |
Installation of Fuel Drain Lines for Engine Gage Units | 3/16/1962 |
| SB 79 |
|
en |
Modification - Wing Trailing Edge Between Wing Stations 24.00 and 59.00 | 3/16/1962 |
| SB 83 |
|
en |
Main Landing Gear Piston Upper Bearing Lock Pin Replacement | 9/13/1963 |
| SB 83 |
A |
en |
Main Landing Gear Piston Upper Bearing Lock Pin Replacement | 6/25/1965 |
| SB 90C |
|
en |
Inspection of Front Spar Lower Cap at Left and Right Wing Station 24.00 | 3/30/1992 |
| SB 90C |
1 |
en |
Inspection of Front Spar Lower Cap at Left and Right Wing Station 24.00 | 6/5/1992 |
| SB 92 |
|
en |
Inspection of Lower Cap of Forward Spar Between W/S 67 and 86 on Each Wing | 9/29/1967 |
| SB 102 |
A |
en |
Modification of Landing Gear Emergency Extension System | 9/1/1983 |
| SB 123 |
A |
en |
Replacement of Unfeathering Pump Supply Line | 6/6/1973 |
| SB 128 |
|
en |
Bob Weight Installation | 11/1/1973 |
| SB 128 |
1 |
en |
Bob Weight Installation | 4/24/1975 |
| SB 129 |
|
en |
Bob Weight Installation | 3/22/1974 |
| SB 129 |
2 |
en |
Bob Weight Installation | 5/9/1975 |
| SB 129 |
4 |
en |
Bob Weight Installation | 1/26/1981 |
| SB 136 |
3 |
en |
Bob Weight Installation | 1/26/1981 |
| SB 143 |
|
en |
Replacement of Openable Pilot and Copilot Side Windows | 9/10/1974 |
| SB 147 |
|
en |
Bleed Air System | 11/27/1974 |
| SB 149 |
|
en |
Check of Battery Select Switch Wiring | 2/20/1975 |
| SB 152 |
|
en |
Bob Weight Clip Installation | 5/9/1975 |
| SB 156 |
|
en |
Failure of Flap Control Bracket | 6/27/1975 |
| SB 157 |
A |
en |
Flap Control Bracket Modification | 3/29/1979 |
| SB 162 |
|
en |
Reduction in Electric Elevator Trim Speed | 10/21/1976 |
| SB 163 |
|
en |
Inspect and/or Replace Wing Spar Cap Rivets | 1/21/1977 |
| SB 163 |
1 |
en |
Inspect and/or Replace Wing Spar Cap Rivets | 2/1/1977 |
| SB 165 |
|
en |
Fuel Cell Inspection and/or Replacement | 3/15/1978 |
| SB 179 |
|
en |
Bob Weight Assembly Modification | 1/26/1981 |
| SB 192 |
|
en |
Induction Air Elbow Duct Replacement and Exhaust System Inspection | 8/20/1982 |
| SB 201 |
|
en |
Engine Isolator Assembly Inspection and/or Replacement | 5/11/1984 |
| SB 208 |
A |
en |
Inspection for Wing Main Spar Lower Cap Corrosion | 11/9/1992 |
| SB 210 |
|
en |
Replacement of Flap Master Pulley and Cable with Inspection of Remaining Flap System | 2/1/1991 |
| SB 211 |
|
en |
Lower Main Spar Inspection and 39 Rib Modification | 5/6/1992 |
| SB 211 |
1 |
en |
Lower Main Spar Inspection and 39 Rib Modification | 7/7/1992 |
| SB 212 |
|
en |
Main Spar Lower Cap Forward Flange Crack Inspection at Wing Station 96.00 | 11/3/1992 |
| SB 213 |
|
en |
Mandatory Wing Fatigue Inspection and Modification | 7/29/1994 |
| SB 214 |
1 |
en |
Mandatory Wing and Fuselage Fatigue Inspection and Modification | 4/19/2000 |
| SB 214 |
2 |
en |
Mandatory Wing and Fuselage Fatigue Inspection and Modification | 5/21/2001 |
| SB 215 |
|
en |
Coupon Removal - Wing Main Spar Lower Cap | 3/3/1992 |
| SB 216 |
|
en |
Fueling Placard and Flight Manual Addendum | 6/9/1992 |
| SB 218 |
|
en |
Mandatory Empennage - Vertical Stabilizer Inspection and Modification | 5/19/1994 |
| SB 218 |
2 |
en |
Mandatory Empennage - Vertical Stabilizer Inspection and Modification | 9/23/1994 |
| SB 220 |
|
en |
Mandatory Mandatory Reduction in Speed During Turbulence | 2/1/1995 |
| SB 223 |
|
en |
Mandatory Wing Leading Edge Attachment Inspection and Modification | 10/24/1996 |
| SB 223 |
1 |
en |
Mandatory Wing Leading Edge Attachment Inspection and Modification | 5/8/1997 |
| SB 223 |
2 |
en |
Mandatory Wing Leading Edge Attachment Inspection and Modification | 8/18/1997 |
| SB 224 |
A |
en |
Mandatory Replacement of Nose Landing Gear Bolt | 4/24/1996 |
| SB 224 |
C |
en |
Mandatory Replacement of Nose Landing Gear Bolt | 7/25/1996 |
| SB 226 |
|
en |
Mandatory Flap System Inspection | 4/14/1997 |
| SB 226 |
1 |
en |
Mandatory Flap System Inspection | 7/15/1997 |
| SB 227 |
|
en |
Mandatory Inspection and Modification of Lower Main Gear Scissors | 8/1/1997 |
| SB 236 |
A |
en |
Aileron Spar Inboard Hinge Inspection & Reinforcement | 12/21/2004 |
| SB 237 |
|
en |
Alert Upper Wing Skin and Strap - Inspection for Corrosion | 5/13/2005 |
| SB 238 |
|
en |
Aileron Spar Center Hinge Inspection & Reinforcement | 12/21/2004 |
| SB 241 |
|
en |
Alert Fuselage Attachment to Wing Main Spar - Inspection & Reinforcement | 9/26/2012 |
