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TM 1-1520-248-CL - Army Aviation

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<strong>TM</strong> 1-<strong>1520</strong>-<strong>248</strong>-<strong>CL</strong><br />

THROUGH-FLIGHT CHECKLIST<br />

BEFORE EXTERIOR CHECK<br />

O 1. Weapons systems ⎯ Safe.<br />

2. LASER ARM/STBY/OFF switch ⎯ OFF.<br />

3. Covers, locking devices, tiedowns, and<br />

grounding cables ⎯ Removed as<br />

required and secured.<br />

4. IGN keylock switch ⎯ On.<br />

EXTERIOR CHECK<br />

O 1. Weapons systems ⎯ Check.<br />

2. Hydraulic servos and flight controls ⎯<br />

Check.<br />

3. Transmission ⎯ Check.<br />

4. Engine compartment ⎯ Check.<br />

5. Tailboom ⎯ Check.<br />

6. Tailboom ⎯ Check.<br />

7. Tail rotor gearbox ⎯ Check.<br />

8. Tail rotor ⎯ Check.<br />

9. Tailboom ⎯ Check.<br />

10. Engine oil level ⎯ Check.<br />

11. Engine compartment ⎯ Check.<br />

12. Transmission ⎯ Check.<br />

13. Hydraulic reservoir ⎯ Check fluid level.<br />

14. Swashplate and flight controls ⎯ Check.<br />

N-12

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