SEA68D0099

NTSB accident investigation · Grumman G-21A · Sandy, OR · August 5, 1967

Accident · No injuriesClosed
Date
August 5, 1967
Place
Sandy, OR · SANDY, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N640Grumman G-21A
Status
Completed · report December 11, 1967
Report
Brief approved by the director
Case key
115363

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
----------------------------------------------------------------------------------------------------------------------------
3-3257   67/8/5    SANDY,OREG          GRUMMAN G-21A       CR-  0  0  1  MISCELLANEOUS             PRIVATE, AGE 62, 10000
        TIME - 1530                    N640                PX-  0  0  0  TEST                      TOTAL HOURS, 3000 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - MCKINNON
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 TAXI: FROM LANDING
           COLLIDED WITH: DITCHES                                   TAXI: FROM LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
        REMARKS- EVALUATING PROP SURGING WHILE TAXIING.

Aircraft

Registration
N640
Reported as
Grumman G-21A
Category
Airplane
Engine
turbo prop
Damage
Substantial damage
Airport
Mckinnon

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 N640 · 1

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