Accident Summary:
WO HENLEY AND HIS CREW RETURNED TO CITY FIELD IN BAN ME THOUT AFTER EXPERIENCING TWO SUDDEN JERKS TO THE LEFT IN THEIR AIRCRAFT AND TO CHECK THE MAIN GENERATOR. AT CITY FIELD, WO HENLEY SHUT THE AIRCRAFT DOWN WHILE SP5 PAYNE, A TECH INSPECTOR, INSPECTED THE AIRCRAFT. HE NOTED THAT THE IRREVERSIBLE VALVES WERE LEAKING EXCESSIVELY. HE TIGHTENED THE BOLTS UNTIL THE SEEPAGE STOPPED, AND DURING RUN-UP CHECKED THE AIRCRAFT FOR FURTHER SEEPING OF THE SERVOS. HE NOTED A SLIGHT GROWL FROM THE MAIN GENERATOR, AND INSTRUCTED THE CREW TO RETURN THE AIRCRAFT TO CAMP HOLLOWAY FOR FURTHER MAINTENANCE. ON CLIMBOUT THE AIRCRAFT YAWED TO THE LEFT AND A LOUD GROWLING SOUND WAS HEARD FROM THE TRANSMISSION AREA. THE PILOT TURNED RIGHT TO REMAIN IN CLOSED TRAFFIC TO RETURN TO CITY FIELD. AT THIS POINT THE AIRCRAFT YAWED AGAIN TO THE LEFT, THE ROTOR RPM STARTED TO DECREASE, THE PILOT NOTED THAT THE CYCLIC WAS LOCKED IN A FORWARD, RIGHT POSITION, AND THE COLLECTIVE WAS TRYING TO CLIMB. BOTH THE PILOTS CAME ON THE CONTROLS, BUT BOTH COULD NOT OVER RIDE THE CONTROLS. THE AIRCRAFT HIT THE GROUND GOING APPROXIMATELY 40 KNOTS, THE MAIN ROTOR BLADE STRUCK A TREE, THE TAIL ROTATED TO THE RIGHT AS THE AIRCRAFT SLID RIGHT FROM THE ACTUAL IMPACT POINT ANOTHER TWENTY FEET.\\
The following is Goldbook
information on US Army helicopter UH-1H tail number 68-15274
It is provided here as an ESTIMATE of the history of this helicopter
and is not intended to be the final authority.
This helicopter was purchased by the US Army in 0169.
Please provide any additional information on this helicopter to the VHPA.
DATE FLT HRS UIC UNIT AREA POST COUNTRY 6901 10 10 WC4YAA 170 ASLT HEL CO VIETNAM RVN 6902 161 171 WC4YAA 170 ASLT HEL CO VIETNAM RVN 6903 112 283 WC4YAA 170 ASLT HEL CO VIETNAM RVN 6904 137 420 WC4YAA 170 ASLT HEL CO VIETNAM RVN 6905 144 564 WC4YAA 170 ASLT HEL CO VIETNAM RVN 6906 163 727 WC4YAA 170 ASLT HEL CO VIETNAM RVN 6907 107 834 WC4YAA 170 ASLT HEL CO VIETNAM RVN 6908 105 939 WC4YAA 170 ASLT HEL CO VIETNAM RVN 6909 128 1067 WC4YAA 170 ASLT HEL CO VIETNAM RVN 6910 102 1169 WC4YAA 170 ASLT HEL CO VIETNAM RVN 6911 40 1209 WC5CAA 572ND MI DET VIETNAM RVN 6912 0 1209 WC5CAA 572ND MI DET VIETNAM RVN 7001 0 1209 W0Y6AA OS TO CONUS ITR CONUS AVCOMITR 7002 0 1209 W0MUAA ARADMAC IN MAINT NAVAL AIR STN AVCOM 7003 0 1209 W0MUAA ARADMAC IN MAINT NAVAL AIR STN AVCOM 7004 0 1209 W0MUAA ARADMAC IN MAINT NAVAL AIR STN AVCOM 7005 0 1209 W0MUAA ARADMAC IN MAINT NAVAL AIR STN AVCOM
Please send additions or corrections to:
Gary Roush
43 Overbrook Road
Painted Post, NY 14870
Printed from databases on: 02/27/99
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