DEN76FTC29

NTSB accident investigation · Enstrom F-28C · Evanston, WY · April 8, 1976

Accident · No injuriesClosed
Date
April 8, 1976
Place
Evanston, WY · EVANSTON, WY
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N539HEnstrom F-28C
Status
Completed · report September 8, 1976
Report
Brief approved by the director
FAA report
19760408010649A
Case key
153609

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
----------------------------------------------------------------------------------------------------------------------------
3-2114   76/4/8  NR.EVANSTON,WY        ENSTROM F-28C       CR-  0  0  1  NONCOMMERCIAL             ATP,FLIGHT INSTR., AGE
        TIME - 0715                    N539H               PX-  0  0  2  CORP/EXEC                 28, 2962 TOTAL HOURS, 155
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - LANDING AREA
        DEPARTURE POINT             INTENDED DESTINATION
         EVANSTON,WY                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: ROLL-ON/RUN-ON
           GEAR COLLAPSED                                           LANDING: ROLL-ON/RUN-ON
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M.
        FACTOR(S)
           WEATHER - LOW CEILING
           WEATHER - HIGH DENSITY ALTITUDE
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                  200
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          1 MILE OR LESS                                           NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  RELATIVE BEARING OF WIND
          GROUND FOG                                               LIGHT AND VARIABLE
        TEMPERATURE-F                                            TYPE OF WEATHER CONDITIONS
           40                                                      VFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- DENSITY ALT 7000FT.WIND LIGHT.APPROACH MADE ON A SLIGHT DOWNSLOPE ROUTE.

Aircraft

Registration
N539H
Reported as
Enstrom F-28C
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Landing Area

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.