Textron Bell 412, Руководство по обслуживанию

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BHT-412-MM-2
5-00-00
7 NOV 2016 Rev. 25 Page 99 Export Classification C, ECCN EAR99
19. Inspect all fuel system, oil system, and hydraulic system
filler caps for proper functioning and sealing. Make sure the
sealing O-rings within the filler caps are in good condition.
Repair or replace the filler caps or replace sealing O-rings as
required.
TAILBOOM
Chapter 53 1. Tailboom structure for corrosion and damage to finish and
sealant. Pay particular attention to edges of joints and seams
and around fastener heads.
NOTE
Step 2 and step 3 pertain to helicopters modified
with the BLR FastFin™ system kit 412-705-040-101.
For helicopters equipped with the Dual Tailboom
Strakes and FastFin™ system Supplemental Type
Certificate (STC), refer to the applicable BLR
Aerospace documents for inspection criteria.
2. Inspect upper and lower tail fairings for visible damage to
the exterior skin and cracks at the attachment points. If paint is
missing locally or has scratches, inspect the fairing for
delamination and voids with a tap hammer. Inspect fairings for
loose or missing attaching hardware.
3. Inspect upper and lower strakes for visible damage,
deformation, cracks at the attachment points, and loose or
missing rivets.
Chapter 26 4. Functionally check baggage compartment smoke detector.
Chapter 67 5. Aerodynamically actuated elevator:
a. Remove left and right elevators.
b. Clean elevator spars and inspect for corrosion.
c. Clean internal bore of elevator horn and inspect for
corrosion.
SCHEDULED INSPECTIONS
5-11. 600 HOUR/12 MONTH INSPECTION — PART B (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER