| Service
Bulletins EA-400 |
| No. 400-1-06-B |
Nose landing gear lock-strut attachment bolt |
| No.
400-2-04-A |
Nose wheel actuator |
| No.
400-1-02-A |
Known icing |
| No.
400-2-01-A |
Panel vent fans |
| No.
400-1-01-A |
Alternative engine and fuel indicating system |
| No.
400-4-00-B |
Hydraulic system |
| No.
400-3-00-B |
Flap actuation |
