Chapter 9 - Bell 206L4 Maintenance Manual

BHT-206L4-MM-1
5-24. 300-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 4 (CONT)
DATA REFERENCE

Chapter 96

Chapter 97
Chapter 12
BHT-206L4-FM-1
5-00-00
Page 68 Rev. 13 25 FEB 2011
PROGRESSIVE INSPECTIONS
INSPECTION TASK DESCRIPTION
b. Lower control mechanism rod for condition of bearings.
c. Pitch links and spherical bearings for condition and
security.
d. Crosshead for condition and security.
e. Knurled nut for condition and security and liner for
excessive play.
ELECTRICAL
1. Examine all visible electrical components, wires, cables,
and connectors in the area of the tailboom for chafing, and
general condition and security.
2. Verify navigation lights and anti-collision light for operation,
condition, and security.
3. Examine antennas for 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