FTW77FA055

NTSB accident investigation · Bell 47J · Dallas, TX · May 20, 1977

Accident · FatalClosed
Date
May 20, 1977
Place
Dallas, TX · DALLAS, TX
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6736DBell 47J
Status
Completed · report August 5, 1977
Report
Brief approved by the director
FAA report
19770520035189A
Case key
147659

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1571  77/5/20    DALLAS,TX           BELL 47J            CR-  1  0  0  MISCELLANEOUS             COMMERCIAL, AGE 29, 3450
        TIME - 0854                    N6736D              PX-  0  0  0  HIGHWAY TRAFFIC ADVISORY  TOTAL HOURS, 47 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - LOVE FIELD
        DEPARTURE POINT             INTENDED DESTINATION
          DALLAS,TX                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
        FACTOR(S)
           WEATHER - TURBULENCE IN FLIGHT,CLEAR AIR
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          SCATTERED                                                UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      77
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          160                                                       12
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
         FIRE AFTER IMPACT
        REMARKS- M/R BLADE SEVERED T/R DRIVE SHAFT,T/R ASSY.LGT TO MDT VERTICAL TURBC IN LOCAL AREA.

Aircraft

Registration
N6736D
Reported as
Bell 47J
Category
Helicopter
Engine
reciprocating
Damage
Destroyed
Airport
Love Field

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N6736D · 1

Matched to the same aircraft by N-number and date.