Textron Bell 412, Руководство по обслуживанию

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BHT-412-MM-2
5-00-00
Page 58
Rev. 25 7 NOV 2016 Export Classification C, ECCN EAR99
Chapter 5 5. Review Special Inspections and carry out applicable
inspections.
6. Examine all inspection windows and sight glasses for
cracking, crazing, and discoloration. If any of these conditions
are present, the part must be removed and replaced prior to
returning helicopter for service.
Service Instruction
(SI) 7. Ensure all required inspections of installed BHT kits not
covered in this inspection have been performed, as applicable.
FUSELAGE — NOSE SECTION
Chapter 95 1. Pitot tubes and static ports for visible obstruction and
damage.
Chapter 52 2. Nose doors for damage, corrosion, security of attachment,
and for missing or damaged twist fasteners, seal for condition.
Chapter 53 3. Fuselage:
a. Forward fuselage area structure and skin for damage,
corrosion, cleanliness, and damage to protective finish.
b. Avionics and electrical compartment for water
entrapment.
Chapter 96 4. Battery installation:
a. Battery and external connections for security,
corrosion, and condition.
b. Battery vent and drain tubes — unobstructed.
c. Every fourth 25 hour/30 Day Inspection (100 hours),
check battery mounts for corrosion and service battery in
accordance with battery manufacturers recommendation.
Chapter 96 5. Electrical equipment for condition, corrosion, and security.
Chapter 97 6. Avionics equipment for condition and security.
Chapter 52 7. All windows for damage and cleanliness.
SCHEDULED INSPECTIONS
5-9. 25 HOUR/30 DAY INSPECTION — PART B (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER