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5-24.
300-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 4 (CONT)
DATA REFERENCE
Chapter 96
Chapter 11
Chapter 53
ECCN EAR99
PROGRESSIVE INSPECTIONS
INSPECTION TASK DESCRIPTION
ELECTRICAL
1.
Examine all electrical components, wires, cables, and
connectors in the area of the aft deck for chafing, and general
condition and security.
ZONE 6 — TAILBOOM
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.
TAILBOOM STRUCTURE
1.
Remove and examine tail rotor driveshaft cover, and
fasteners for condition and security.
2.
Remove and examine tail rotor gearbox fairings for
condition.
3.
Examine anti-chafing adhesive tape (C-460) on tailboom
for condition. Replace worn or damaged tape as required.
In the event that cracks are found, contact Bell
Helicopter Textron, Product Support Engineering.
4.
Examine entire tailboom for the following conditions:
a. Dents.
Pay particular attention to the upper left side tailboom
quadrant.
b. Cracks.
c. Deformation.
NOTE
NOTE
25 FEB 2011 Rev. 13
BHT-206L4-MM-1
INITIAL
MECH
OTHER
5-00-00
Page 65
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