BHT-206A/B-SERIES-MM-1
5-00-00
Page 80 Rev. 14 30 APR 2013
Export Classification C, ECCN EAR99
AIRFRAME
Chapter 25
EXERCISE CARE AND USE ADEQUATE SCREW
LENGTH WHEN REINSTALLING VERTICAL
TUNNEL COVER TO AVOID CONTACT WITH TAIL
ROTOR CONTROL TUBE. IT IS RECOMMENDED
THAT THE FIFTH SCREW FROM THE TOP AND
NUTPLATE, IF INSTALLED, ON LEFT SIDE
VERTICAL TUNNEL COVER BE REPLACED WITH
A SPEED CLINCH C60207AA-020. WASHER
AN960PD10 MAY BE USED AS REQUIRED
UNDER SPEED CLINCH HEAD TO ADJUST FOR
GRIP LENGTH.
1. Remove cabin overhead upholstery, hat bin, soundproofing
blanket, aft vertical tunnel covers, and roll-over bulkhead access
panels.
Chapter 53 2. Remove roof beam access panels.
Chapter 67 3. Examine flight control tubes inside roof beam for condition
and security.
Chapter 53 4. Examine vertical tunnel, roof beam, and roof shell structure
for condition.
5. Examine aft passenger seat bulkhead for distortion and/or
cracks and indication of screw contact in the area of hat bin
attachment nutplates.
Chapter 96 6. Examine electrical components behind hat bin for
condition, security, and cleanliness.
Chapter 53 7. Examine engine and transmission support structure for
cracks, corrosion, or loose fasteners.
5-25. 300-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 5 (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
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