ANC80DAG04

NTSB accident investigation · Pilatus PC-6 · Sparrevohn, AK · October 1, 1979

Accident · No injuriesClosed
Date
October 1, 1979
Place
Sparrevohn, AK · SPARREVOHN, AK
Injuries
2 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4912Pilatus PC-6
Status
Completed · report October 31, 1979
Report
Brief approved by the director
FAA report
19791001026729A
Case key
133958

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
----------------------------------------------------------------------------------------------------------------------------
3-2365   79/10/1 NR.SPARREVOHN,AK      PILATUS PC-6        CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 41, 4300
        TIME - 0900                    N4912               PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 140 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          RED DEVIL,AK.               ANCHORAGE,AK.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: CONTROLLED                  IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING
        FACTOR(S)
           WEATHER - DOWNDRAFT,UPDRAFTS
        WEATHER BRIEFING - BRIEFING RECEIVED-METHOD UNKNOWN
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          UNKNOWN/NOT REPORTED                                      8000
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      41
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
           90                                                       20
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
         FIRE AFTER IMPACT
        REMARKS- ENCTRD SVR DWNDFTS DRG FLT OVR MTN PASS.WND GUSTING 40 KTS.

Aircraft

Registration
N4912
Reported as
Pilatus PC-6
Category
Airplane
Engine
reciprocating
Damage
Destroyed

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 N4912 · 1

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