Helicopter UH-1H 69-15759

Information on U.S. Army helicopter UH-1H tail number 69-15759
The Army purchased this helicopter 1070
Total flight hours at this point: 00000579
Date: 08/04/1971
Accident case number: 710804091
Unit: 174 AHC
The station for this helicopter was Chu Lai in South Vietnam
Number killed in accident = 0 . . Injured = 3 . . Passengers = 1
costing 71092
Original source(s) and document(s) from which the incident was created or updated: Defense Intelligence Agency Helicopter Loss database. Army Aviation Safety Center database. Also: OPERA (Operations Report. )
Loss to Inventory

Crew Members:
AC W1 BOSTON TW
P W1 MILLER CK
CE E4 WHIGHAM DL
G E4 HUTCHINGS JM

Passengers:
LC LOCAL, LCO, G;

Accident Summary:

ON THE MORNING OF 4 AUGUST 1971, AIRCRAFT ^69-15759^ DEPARTED THE ^174TH AHC^ IN CHU LAI ON A DIRECT SUPPORT MISSION. THE AIRCRAFT WAS FLOWN FOR FOUR HOURS AND THIRTY MINUTES, SUPPLYING VARIOUS FIRE SUPPORT BASES. ON THE LAST SORTIES, THE AIRCRAFT DEPARTED QUANG NGAI ENROUTE TO HILL 411, THE LAST TRIP OF MANY TO THAT LOCATION. THE AIRCRAFT HAD A POOR HOVER CHECK OF 35 POUNDS OF TORQUE, AND THE N1 WAS 97.0% AT APPROXIMATELY 38 DEGREES CENTIGRADE. THE AIRCRAFT MADE A TAKEOFF AND APPROACHED HILL 411. THE AIRCRAFT COMMANDER STARTED HIS APPROACH AND BEGAN TO BLEED RPM AS POWER WAS INCREASED PRIOR TO LANDING. HE LOWERED COLLECTIVE IN AN ATTEMPT TO REGAIN RPM. THIS DID NOT RESULT IN AN INCREASE IN RPM. THE AIRCRAFT WAS APPROXIMATELY TEN FEET ABOVE THE GROUND AND APPROXIMATELY TWENTY FIVE TO THIRTY FEET FROM THE PAD WHEN THE AIRCRAFT COMMANDER ELECTED TO ATTEMPT A GO AROUND. THE RPM WAS NOT SUFFICIENT TO ACCOMMODATE THE INCREASED DEMAND FOR POWER FOR THE GO AROUND, AND THE AIRCRAFT FELL THROUGH, STRIKING A BUNKER, SLIDING AND ROLLING OVER WHILE TRAVELING DOWN A HILL. THE PERSONNEL ON HILL 411 CALLED EMERGENCY DUST-OFF FOR THE CREW. THERE WAS NO NEED FOR A DEFENSIVE PERIMETER, AS THE AIRCRAFT LANDED WITHIN THE PERIMETER OF HILL 411. THERE WAS NO FIRE, HOWEVER THERE WAS FUEL LEAKAGE. ALL CREW MEMBERS WERE WEARING THE REQUIRED PROTECTIVE CLOTHING TO INCLUDE; LEATHER BOOTS, FLIGHT HELMETS, NOMEX FLIGHT SUITS, AND GLOVES. ALL RADIOS AND SECURE GEAR WERE SALVAGED.\\

The following is Goldbook information on US Army helicopter UH-1H tail number 69-15759
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 1070.
Please provide any additional information on this helicopter to the VHPA.

DATE  FLT HRS    UIC      UNIT          AREA          POST          COUNTRY
7010   0    0 W0Y6AA USA FLT OPN OFC  5TH ARMY   ST LOUIS         AMC        
7011  56   56 WC44AA 176 AHC    AMDV  VIETNAM                     RVN     
7012 102  158 WC44AA 176 AHC    AMDV  VIETNAM                     RVN     
7101   7  165 WARTAA 71 AHC           VIETNAM                     RVN     
7102  52  217 WARTAA 71 AHC           VIETNAM                     RVN     
7103 101  318 WARTAA 71 AHC           VIETNAM                     RVN     
7104  71  389 WARTAA 71 AHC           VIETNAM                     RVN     
7105  64  453 WARTAA 71 AHC           VIETNAM                     RVN     
7106  52  505 WARTAA 71 AHC           VIETNAM                     RVN     
7107  74  579 WC42AA 174 ASLT SPTHEL  VIETNAM                     RVN

Please send additions or corrections to:

Gary Roush
43 Overbrook Road
Painted Post, NY 14870

Send comments and questions to the VHPA at ( webmaster@vhpa.org )

Printed from databases on: 08/09/1999

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