MKC71DCQ18

NTSB accident investigation · Brantly 305 · Emporia, KS · September 1, 1970

Accident · No injuriesClosed
Date
September 1, 1970
Place
Emporia, KS · EMPORIA, KS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N2221UBrantly 305
Status
Completed · report October 13, 1971
Report
Brief approved by the director
Case key
158832

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

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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
----------------------------------------------------------------------------------------------------------------------------
3-4552   70/9/1    EMPORIA,KANS        BRANTLY 305         CR-  0  0  1  MISCELLANEOUS             ATP,FLIGHT INSTR., AGE
        TIME - 1800                    N2221U              PX-  0  0  0  FERRY                     32, 5900 TOTAL HOURS, 9
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - EMPORIA
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          KANSAS CTY,KANS             WICHITA,KANS                 EMPORIA,KANS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      TAXI: GROUND TAXI FROM LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT
           ROTORCRAFT - ROTOR ASSEMBLIES: TAIL ROTOR BLADES
           ROTORCRAFT - ROTOR ASSEMBLIES: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - PREVIOUS DAMAGE
           MISCELLANEOUS ACTS,CONDITIONS - VIBRATION,EXCESSIVE
        REMARKS- T/R VIBRATED DURG TAXI SEPD DURG ROTOR SPEED DECAY.T/R GUARD FOUND BKN PRIOR THIS FLT,CAUSE UNKN.

Aircraft

Registration
N2221U
Reported as
Brantly 305
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Emporia

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.