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BHT-206L4-MM-1
5-22.
300-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 2 (CONT)
DATA REFERENCE
Chapter 63
Chapter 96
Chapter 12
BHT-206L4-FM-1
5-00-00
Page 56
Rev. 13 25 FEB 2011
PROGRESSIVE INSPECTIONS
INSPECTION TASK DESCRIPTION
9.
Ensure no sealant voids are visible around forward and aft
nodal beam deck mounted supports and isolation mount.
Recoat with sealant (C-308) as required.
MAIN DRIVESHAFT
1.
Examine the engine to transmission driveshaft for condition
and security. Examine the components as follows:
a. Driveshaft for cracks, corrosion, and surface damage.
b. Flexframe and bolts for condition and signs of slippage.
ELECTRICAL
1.
Examine all electrical components, wires, cables and
connectors in the area of the forward deck and transmission for
chafing, general condition, and security.
GROUND RUN
G R O U N D R U N O F H E L I C O P T E R T O B E
ACCOMPLISHED BY QUALIFIED PERSONNEL
ONLY.
1.
Make sure applicable servicing requirements have been
carried out.
2.
Check oil level of transmission, hydraulic tank, engine and
rail rotor gearbox prior to running helicopter.
3.
Make sure that helicopter is ready for ground run and that
surrounding area is clear.
4.
Start the helicopter and conduct ground run at 100% N
check for leaks and ensure all systems are operational and
parameters are within Flight Manual limitations.
CAUTION
INITIAL
MECH
OTHER
to
R
ECCN EAR99
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