OAK70AP051

NTSB accident investigation · Bellanca 17-30 · San Rafael, CA · April 18, 1970

Accident · FatalClosed
Date
April 18, 1970
Place
San Rafael, CA · SAN RAFAEL, CA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Uncontrolled descent
Aircraft
N4804VBellanca 17-30
Status
Completed · report October 13, 1970
Report
Brief approved by the director
Case key
137725

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
----------------------------------------------------------------------------------------------------------------------------
3-1173  70/4/18    SAN RAFAEL,CALIF    BELLANCA 17-30      CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 32, 484
        TIME - 0931                    N4804V              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 270 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - HAMILTON AFB
        DEPARTURE POINT             INTENDED DESTINATION
          SAN RAFAEL,CALIF            NAPA,CALIF
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           SYSTEMS - FLIGHT CONTROL SYSTEMS: ELEVATOR AND ELEVATOR TAB CONTROL SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER ALIGNMENT/ADJUSTMENT
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           PILOT IN COMMAND - ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT
        REMARKS- ELEVATOR TRIM TAB IMPROPERLY ADJUSTED. PLT KNEW COCKPIT TAB CTL WAS INOPERATIVE. ACFT PITCHED OVER

Aircraft

Registration
N4804V
Reported as
Bellanca 17-30
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Hamilton Afb

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.