Textron Bell 412, Руководство по обслуживанию

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BHT-412-MM-2
5-00-00
Page 54
Rev. 23 15 DEC 2015 Export Classification C, ECCN EAR99
12. Cabin floor area under crew doors for chafing and
damage.
13. Crew door hinges for wear, damage, corrosion, and
security of attachment.
14. Crew doors for proper fit and operation.
15. Crew seat rails for excessive wear and damage.
16. Center and outboard bulkhead, below WL 22.00 at
FS 23.00, for cracks, deformation, and corrosion along
structure joints.
17. Collective and cyclic control jackshafts support
intercostals for cracks and corrosion.
18. Cyclic support for corrosion and cracks.
19. Collective, cyclic, and antitorque control system
bellcranks, levers, and support brackets for corrosion, cracks,
and indication of wear at attaching points.
20. Crew seat support beams, at BL 14.00 and 30.00 between
FS 23.00 and 74.30, for cracks and corrosion.
21. Forward crosstube attachment points and support
structure at FS 63.33 and 74.30 for damage, corrosion, and
cracks.
22. Aft crosstube attachment points and support structure at
FS 155.06 and 166.00 for damage, corrosion, and cracks.
23. Crew and passenger cabin floor, FS 23.00 to 155.06, for
corrosion and damage. Floor bonded panels for voids. Seat
fasteners and cargo tie-down rings for condition. Area around
pilot and copilot ICS foot switches for cracks.
NOTE
In the following step, removal of the fuel cells is not
required unless there is evidence of fuel leakage or
damage to the fuel cells or structure is suspected.
SCHEDULED INSPECTIONS
5-8. 5000 HOUR/5 YEAR INSPECTION — PART A (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER