Engine fuel and control · servo · malfunctionedJun 14, 2005
PILOT REPORTED ENGINE QUIT AFTER LANDING WITH BOOST PUMP ON. ON GROUND RUN PERFORMING MIXTURE IDLE CHECK, WE FOUND WITH BOOST PUMP OFF, WE HAD .5 INCH MANIFOLD PRESSURE DROP AND WITH BOOST PUMP ON. WE HAD 1.5 INCH MANIFOLD PRESURE DROP. ON FURTHER INVESTIGATION, WE FOUND ICO LEVER STICKY AND ROUGH…
From FAA Service Difficulty Reports; matched by N-number and serial number.Ignition · ignition switch · inoperativeJan 18, 2005
PILOT REPORTED STARTER WOULD NOT ENGAGE, AFTER FURTHER INVESTIGATION FOUND IGNITION SWITCH WAS BAD. NO PROBABLE CAUSE OR RECOMMENDATIONS AT THIS TIME. (K)
From FAA Service Difficulty Reports; matched by N-number and serial number.Flight controls · lever · bindingSep 29, 2003
DURING PRE-FLIGHT INSPECTION, FLIGHT CREW FELT BINDING ON THE AILERON SYSTEM UPON FURTHER INSPECTION FOUND BEARINGS IN AILERON LEVER 2 ASSY. TO BE DAMAGED AND BINDING. DAMAGE APPEARS TO BE CAUSED BY THE BUSHING PN 120A4435.02 IN THE FORK ENDS PN 120A4435.01. IT APPEARS THAT DESIGN LIMITATIONS OF…
From FAA Service Difficulty Reports; matched by N-number and serial number.Flight controls · bearing · bulgedAug 11, 2003
DURING SPECIAL INSPECTION OF THE AIRCRAFT REVEALED THAT THE BEARING ON THE LT AILERON LEVER ASSY IS SHOWING SIGNS OF BULGING . PROBABLE CAUSE IS DESIGN OF LEVER ASSY. THE AMOUNT OF USE OF THIS SYSTEM. REDESIGN OR REPLACE BEARING OF A HIGHER QUALITY.
From FAA Service Difficulty Reports; matched by N-number and serial number.Hydraulic power · relay · shortedJun 8, 2003
WHILE PERFORMING GEAR CHECK, THE HYDRAULIC PRESSURE WOULD NOT BUILD UP. FOUND RELAY SHORTED OUT. RECOMMEND INSTALLING AN INLINE FUSE IN THE SYSTEM. WHEN THIS RELAY FAILS, THE RELAY AND DIODES BOARD ALSO FAILS.
From FAA Service Difficulty Reports; matched by N-number and serial number.Pneumatic · shaft · shearedJun 4, 2003
DURING FLIGHT, THE INSTRUMENT VACUUM SYSTEM FAILED. THE AIRCRAFT RETURNED TO MAINTENANCE AND AN INSPECTION OF THE SYSTEM REVEALED THAT THE ROTOR SHAFT HAD SHEARED. PROBABLE CAUSE MAY BE THE ENGINE MOUNTS USED ARE TOO SOFT AND ALLOW THE ENGINE TO VIBRATE TOO MUCH AND THIS CAUSES THE PUMP SHAFT TO…
From FAA Service Difficulty Reports; matched by N-number and serial number.Flight controls · bearing · failedMay 12, 2003
DURING INSPECTION OF AIRCRAFT, FOUND BEARING TO BE FAILING. RETAINING CLIP AND SEAL WERE BEING FORCED OUT OF BEARING. PROBABLE CAUSE IS A DESIGN FLAW IN THE CONTROL SYSTEM WHICH ALLOWS THE CONTROL ROD DEFLECTION TO EXCEED THE DESIGN LIMIT OF THE BEARING. RECOMMEND A DESIGN CHANGE OR REPLACE…
From FAA Service Difficulty Reports; matched by N-number and serial number.