DEN71DVW15

NTSB accident investigation · Hiller Acft FH1100 · Cedar City, UT · October 28, 1970

Accident · No injuriesClosed
Date
October 28, 1970
Place
Cedar City, UT · CEDAR CITY, UT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N441FHHiller Acft FH1100
Status
Completed · report October 13, 1971
Report
Brief approved by the director
Case key
158836

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
----------------------------------------------------------------------------------------------------------------------------
3-4555  70/10/28 NR.CEDAR CITY,UT      HILLER ACFT FH1100  CR-  0  0  2  MISCELLANEOUS             COMMERCIAL, AGE 28, 3384
        TIME - 1145                    N441FH              PX-  0  0  0  FERRY                     TOTAL HOURS, 100 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          CEDAR CITY,UT               GRAND CANYON,ARIZ
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: POWER-ON LANDING
           COLLIDED WITH: OBJECT                                    LANDING: POWER-ON LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED SPEED AND ALTITUDE
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        FACTOR(S)
           WEATHER - HIGH DENSITY ALTITUDE
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, IN PERSON
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING OFF AIRPORT
                                  PHYSICAL CONDITION OF PASSENGER
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      42
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          350                                                       5
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- EMERG LDG DUE CREW COMFORT.RAPID DSCNT,HARD LDG,T/R HIT POST. DENS ALT APRXLY 9500FT.

Aircraft

Registration
N441FH
Reported as
Hiller Acft FH1100
Category
Helicopter
Engine
turbo shaft
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 N441FH · 2

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