Textron Bell 206L3, Maintenance Manual

Page: 92 / 230

BHT-206L3-MM-1
5-00-00
Page 60
Rev. 16 25 FEB 2011 ECCN EAR99
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.
Chapter 63 MAIN DRIVESHAFT
1. Inspect main driveshaft as follows:
NOTE
TEMP-PLATE indicator dots are of a white or gray
color that turn black when exposed to an
overtemperature condition. Chemical contamination
can also cause the indicating dots to turn black.
a. For 206L3 helicopters, inspect main driveshaft for visual
damage and couplings for grease leakage. Check driveshaft for
freedom and smoothness of axial movement. Inspect bolts for
security. Inspect TEMP-PLATES for evidence of overheating
indication, deterioration, debonding, or excessive discoloration
of the epoxy overcoating.
2. For 206L3+ IGW Upgrade helicopters, examine the engine
to transmission KAflex 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.
Chapter 96 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.
PROGRESSIVE INSPECTIONS
5-22. 300-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 2 (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER