ENSTROM F-28F/280F SERIES MAINTENANCE MANUAL
Rev.
8
MM-4-53
Sep
20/17
100 HOUR/ANNUAL INSPECTION GUIDE
4) Inspect the safety belts and shoulder harnesses for condition, proper
operation, and security of attachment.
_________
5) Inspect the fire extinguisher for date of the last inspection and security of
installation.
_________
C.
Instrument
Console/Panel:
1) Inspect the instrument console/panel and shrouds/covers for condition,
security of installation, presence/legibility of required placards and other
placards.
_________
2) Inspect the instruments and other equipment for condition and security of
installation.
_________
D.
Seat
Structure
1) Inspect the seat structure and bulkheads for corrosion, loose rivets, and
other damage.
_________
E. Cabin Heating System:
1) Inspect the heating system ducts and outlets for obstructions, condition, and
security of installation.
_________
2) Inspect the heater controls for proper operation, condition, and security of
installation.
_________
14. FLIGHT CONTROLS
A. Cyclic Flight Controls:
1) Inspect the cyclic flight controls for freedom of operation and proper range
of travel (Refer to paragraph 4-68, B).
_________
2) Inspect the cyclic sticks, control rods, and bellcranks for condition,
excessively worn rod end bearings/bushings, and security of installation.
_________
3) Inspect the upper cabin bellcrank mounts for cracks, condition, and security
of installation (SDB 0126).
_________
4) Inspect the trim motor assemblies and bias springs for condition and
security of installation.
_________
B. Collective Flight Controls:
1) Inspect the collective flight controls for freedom of operation and proper
range of travel (collective contacts up stop and down stop).
_________
2) Inspect the collective friction for proper operation, condition, and security of
installation.
_________
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