Service Letter SE-68| Name | Revision | Lang | Subject | Date |
|---|
| SE68-6 | | en | CONTINENTAL BULLETIN M67-22 TITLED (Recommendations for I0-470, 260 Horsepower Engines Equipped with P/N 631481 Piston) | 02/23/1968 |
| SE68-12 | | en | FUEL TANK CAPACITY | 03/12/1968 |
| SE68-13 | | en | FLAP EXTENSION CHANGE | 03/30/1968 |
| SE68-14 | | en | OPERATION "CARDINAL RULE" | 04/11/1968 |
| SE68-16 | | en | GLOVE BOX MODIFICATION | 05/07/1968 |
| SE68-20 | | en | Mandatory PROPELLER HUB INSPECTION AND REPLACEMENT | 06/21/1968 |
| SE68-28 | Supplement 1 | en | THROTTLE BELLCRANK REPLACEMENT | 02/28/1969 |
| SE68-29 | | en | FUEL LINE INSPECTION; BRAIDED STEEL COVERED FLUID LINES | 10/29/1968 |
| SE68-30 | | en | | 11/01/1968 |
| SE68-32 | | en | IMPROVED HORIZONTAL STABILIZER ATTACHMENT | 11/15/1968 |
| SE68-33 | | en | | 12/24/1968 |
| SE68-33 | Supplement 1 | en | HARTZELL PROPELLER INSPECTION | 10/16/1969 |