LAX79FA064

NTSB accident investigation · Bell 206B · Grand Canyon, AZ · August 3, 1979

Accident · Minor injuriesClosed
Date
August 3, 1979
Place
Grand Canyon, AZ · GRAND CANYON, AZ
Injuries
1 minor, 4 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8533FBell 206B
Status
Completed · report September 5, 1979
Report
Brief approved by the director
FAA report
19790803032509A
Case key
134226

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
----------------------------------------------------------------------------------------------------------------------------
3-2775   79/8/3    GRAND CANYON,AZ     BELL 206B           CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 27, 2136
        TIME - 1835                    N8533F              PX-  0  0  4  AIR TAXI-PASSG            TOTAL HOURS, 1229 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          TUSAYAN,AZ                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           POWERPLANT - FUEL SYSTEM: PUMP,FUEL
           MISCELLANEOUS ACTS,CONDITIONS - EXCESSIVE-WEAR/PLAY
        FACTOR(S)
           TERRAIN - ROUGH/UNEVEN
           WEATHER - UNFAVORABLE WIND CONDITIONS
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        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                                                      78
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          270                                                       5
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- ENG DRIVEN FUEL PUMP DRSHFT SPLINES & PUMP SPLINES WORN,SUNDSTRAND 024918-104,S/N PE 3232.

Aircraft

Registration
N8533F
Reported as
Bell 206B
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.

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 N8533F · 2

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