22-61 Scheduled Maintenance and Inspections (continued)
A. Ground Checks (continued)
6. Refer to step 2. Engage SAS and verify SAS disengages when control panel's SAS
button is depressed or when AP OFF button on the cyclic grip is depressed. Verify
four beeps in headset and control panel SAS LED is white, other LEDs are dark:
FOUR BEEPS
IN HEADSET
SAS LED IS WHITE,
OTHER LEDS DARK
7. Pressurize pitot system per § 95-10. Engage SAS and ALT modes. Verify no
sound in headset and SAS & ALT LEDs are green, other LEDs are dark:
NO SOUND
SAS & ALT LEDs ARE
GREEN, OTHER LEDS
DARK
8. Disengage ALT mode. Verify no sound in headset and SAS LED is green, other
LEDs are dark:
NO SOUND
SAS LED IS GREEN,
OTHER LEDS DARK
9. Refer to steps 7 & 8. Engage SAS and HDG modes. Verify no sound in headset
and SAS & HDG LEDs are green, other LEDs are dark. Disengage HDG mode.
Verify no sound in headset and SAS LED is green, other LEDs are dark.
10. Engage SAS, HDG, and ALT modes. Verify no sound in headset and SAS, HDG,
and ALT LEDs are green, other LEDs are dark. Press AP OFF button on cyclic grip.
Verify no sound in headset and SAS LED is green, other LEDs are dark.
11. Engage SAS, HDG, and ALT modes. Verify no sound in headset and SAS, HDG,
and ALT LEDs are green, other LEDs are dark. Press AP OFF button twice on cyclic
grip. Verify four beeps in headset and SAS LED is white, other LEDs are dark.
B. Scheduled Maintenance and Inspections
Every 100-hour or annual inspection:
1. Inspect condition of associated equipment. Verify proper installation and security of
equipment.
2. Inspect wiring condition. Verify no loose, chafed, or broken wires or terminals. Verify
neatness, proper routing and installation, and security.
3. Inspect pitot and static lines for obstructions, cracking, chafing, pinching or kinking.
Verify integrity of pitot and static line connections. Verify line security.
4. Perform ground checks per Part A.
MAY 2015 Chapter 22 Autopilot Page 22.9
To Next Page
Loading...