SEA78FA053

NTSB accident investigation · Stinson 108E · Enumclaw, WA · August 10, 1978

Accident · FatalClosed
Date
August 10, 1978
Place
Enumclaw, WA · ENUMCLAW, WA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Uncontrolled descent
Aircraft
N4122CStinson 108E
Status
Completed · report October 21, 1978
Report
Brief approved by the director
FAA report
19780810030179A
Case key
139600

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
----------------------------------------------------------------------------------------------------------------------------
3-2642  78/8/10    ENUMCLAW,WA         STINSON 108E        CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 51, 250
        TIME - 1102                    N4122C              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 100 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          SEATTLE,WA                  SPOKANE,WA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS
           PILOT IN COMMAND - SPATIAL DISORIENTATION
           PILOT IN COMMAND - EXCEEDED DESIGNED STRESS LIMITS OF AIRCRAFT
        FACTOR(S)
           SYSTEMS - OTHER SYSTEMS: VACUUM SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
           WEATHER - LOW CEILING
        WEATHER BRIEFING - SELF-HELP,PILOT CHECKED WEATHER DATA
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          BROKEN                                                    1200
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      56
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          170                                                       7
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          IFR                                                      VFR
         FIRE AFTER IMPACT
        REMARKS- VACUUM PUMP HOSE SPLIT EXPOSING CORDS THAT WERE FRAYED & GRAYISH IN COLOR.

Aircraft

Registration
N4122C
Reported as
Stinson 108E
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.