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AD/BELL 407/25 Amdt 1 - Tail Rotor Drive Shaft Bearings
3. Tail Rotor Segmented Drive Shaft Bear3. Tail Rotor Segmented Drive Shaft Bearings:
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3. Tail Rotor Segmented Drive Shaft Bearings:
Replace oil cooler blower shaft bearings in accordance with BHTC ASB 407-04-63 Revision A.
b. Inspect tail rotor drive shaft bearings in accordance with BHTC ASB 407- 04-63 Revision A.