| Message | Level | Light | Condition |
|---|---|---|---|
| ANTISKID | Advisory | ANTISKID | A fault is detected in the Antiskid System. |
| AUTOBRAKES | Advisory | AUTO BRAKES | Auto Brakes are disarmed or inoperative. |
| BRAKE SOURCE | Advisory | BRAKE SOURCE | Normal and alternate brake System Pressures are low. |
| PARKING BRAKE | Advisory | PARK BRAKE | The parking brake is set. |
| Message | Level | Light | Condition |
| GEAR DISAGREE | Caution | GEAR | Gear Position disagrees with landing gear position lever. |
| GEAR DOORS | Advisory | DOORS | One or more Gear Doors are not closed. |
| Message | Level | Light | Condition |
| AIR/GND SYS | Advisory | Air/Ground Sensing system failed. | |
| NOSE A/G SYS | Advisory | Nose Air/Ground Sensing system failed. | |
| TAILSKID | Advisory | TAILSKID | Tailskid position disagrees with the landing gear position. |