MIA70D0009

NTSB accident investigation · Bell 47G · Groveland, FL · May 4, 1969

Accident · No injuriesClosed
Date
May 4, 1969
Place
Groveland, FL · GROVELAND, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N10175Bell 47G
Status
Completed · report July 25, 1969
Report
Brief approved by the director
Case key
179155

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
----------------------------------------------------------------------------------------------------------------------------
3-1639   69/5/4    GROVELAND,FLA       BELL 47G            CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 30, 2255
        TIME - 1830                    N10175              PX-  0  0  0  TEST                      TOTAL HOURS, 920 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           ROTORCRAFT - FLIGHT CONTROL SYSTEMS: TAIL ROTOR PITCH CONTROL SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - CROSSED
        REMARKS- FLT TEST AFTER MAINTENANCE. T/R CONTROL CABLES CROSSED. ACFT MODIFIED TO EL TOMCAT.

Aircraft

Registration
N10175
Reported as
Bell 47G
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage

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.

Other investigations on N10175 · 3

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