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5-26.
300-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 6 (CONT)
DATA REFERENCE
Chapter 96 and
Chapter 97
Chapter 11
Chapter 32
ECCN EAR99
PROGRESSIVE INSPECTIONS
INSPECTION TASK DESCRIPTION
ELECTRICAL AND AVIONICS
1.
Examine antennas for condition and security.
2.
Examine all components, electrical wiring, cables, and
connectors for chafing, general condition, and security.
3.
Examine all optional equipment installed in the aft fuselage
area for condition and security.
4.
Verify proper operation of fuel sump drain valve switch.
ZONE 10 — LANDING GEAR
PLACARDS AND MARKINGS
1.
Examine the placards, decals and markings. Ensure they
are readable, correctly applied and in agreement with the
applicable configuration of your helicopter.
CROSSTUBES
1.
Examine crosstube retaining straps, cushions, and
attaching hardware for condition and security.
2.
Examine fuselage attachment fittings for condition and
security.
3.
Examine electrical bonding strips (if installed) for condition
and security.
4.
Examine fairings (if installed) for condition and security.
5.
Examine crosstube riveted or clamped supports for
condition and security. Give particular attention to the sealant
joints around supports. Restore sealant (C-251) and paint finish
as required.
6.
Examine crosstubes for corrosion and damage. Give
particular attention to areas where equipment is mounted.
Repair and/or restore surface protection as required.
BHT-206L4-MM-1
INITIAL
MECH
25 FEB 2011 Rev. 13
OTHER
5-00-00
Page 79
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