SEA79FYM28

NTSB accident investigation · Cessna 206G · The Dalles, OR · April 22, 1979

Accident · No injuriesClosed
Date
April 22, 1979
Place
The Dalles, OR · THE DALLES, OR
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N756SRCessna 206G
Status
Completed · report July 3, 1979
Report
Brief approved by the director
FAA report
19790422010759A
Case key
135805

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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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
----------------------------------------------------------------------------------------------------------------------------
3-1600  79/4/22  NR.THE DALLES,OR      CESSNA 206G         CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 31, 730
        TIME - 1600                    N756SR              PX-  0  0  3  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 10 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          RENO,NV                     SEATTLE,WA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT
           SYSTEMS - OTHER SYSTEMS: VACUUM SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           PILOT IN COMMAND - SPATIAL DISORIENTATION
           PILOT IN COMMAND - EXCEEDED DESIGNED STRESS LIMITS OF AIRCRAFT
        FACTOR(S)
           WEATHER - OTHER
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  SUSPECTED OR KNOWN AIRCRAFT DAMAGE
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                  7000
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          NONE                                                     IFR
        TYPE OF FLIGHT PLAN
          IFR (VFR CONDITIONS ON TOP)
        REMARKS- T AND B NOT INSTALLED.VACUUM PUMP SHAFT SHEARED.HI-SPEED SPIRAL.MULTIPLE CLOUD LAYERS.LNDD OK.

Aircraft

Registration
N756SR
Reported as
Cessna 206G
Category
Airplane
Engine
reciprocating
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.