CHI77FA032

NTSB accident investigation · Enstrom 280C · Valparaiso, IN · February 25, 1977

Accident · Minor injuriesClosed
Date
February 25, 1977
Place
Valparaiso, IN · VALPARAISO, IN
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N594HEnstrom 280C
Status
Completed · report January 17, 1979
Report
Brief approved by the director
Safety recommendations
Yes
FAA report
19770225039159A
Case key
79738

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
----------------------------------------------------------------------------------------------------------------------------
3-4239  77/2/25    VALPARAISO,IN       ENSTROM 280C        CR-  0  0  1  COMMERCIAL                ATP,FLIGHT INSTR., AGE
        TIME - 1136                    N594H               PX-  0  0  0  OTHER                     56, 20600 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            4000 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - PORTER COUNTY
        DEPARTURE POINT             INTENDED DESTINATION
          WEST BEND,IN                VALPARAISO,IN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: SUBSTANDARD QUALITY CONTROL
           ROTORCRAFT - ROTOR ASSEMBLIES: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - DISTORTED
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        REMARKS- FERRY FLT FACTORY TO DEALER.T/R BLADE GRIP NOT HARDENED DURING MANUFACTURE.T/R SEPARATED.

Aircraft

Registration
N594H
Reported as
Enstrom 280C
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Porter County

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 N594H · 1

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