BHT-212-MM-1
5-00-00
Export Classification C, ECCN EAR99
h. Check all engine mount fittings and bolts for damage
and looseness.
i. Inspect engine firewalls for evidence of warping,
crushing, or other damage.
j. Make a complete inspection of area where tailboom is
attached to forward fuselage section. This includes both sets of
attachment fittings and longerons, beam caps, skins, webs,
bulkhead flanges, and other structural members. Check torque
on attachment bolts to determine if yielding has occurred.
k. Completely inspect flight control system from pilot (and
copilot) controls to rotor head for bent or damaged tubes,
bellcranks, bellcrank supports, and for damaged control system
bearings. Particular attention should be given to pylon controls,
lower cylinder attachment support fitting, and adjacent airframe
structure.
l. Pressurize hydraulic systems and check for leaks,
interference, binding, and satisfactory operation.
m. Inspect fuel, oil, and pneumatic system for damage.
Make engine ground run and visually check fuel, oil, and
pneumatic lines for leaks.
Pratt & Whitney
Canada PT6T-3/-3B
Maintenance Manual
3. Inspect power plant in accordance with Pratt & Whitney
Canada PT6T-3/-3B Maintenance Manual.
4. If no significant damage has been found, no further
inspection is necessary.
5-50. AFTER HARD LANDING (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
26 JUN 2013 Rev. 14 Page 195/196
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