OAK71DVM04

NTSB accident investigation · Cessna 177 · San Gregario, CA · July 11, 1970

Accident · Minor injuriesClosed
Date
July 11, 1970
Place
San Gregario, CA · SAN GREGARIO, CA
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N30150Cessna 177
Status
Completed · report May 10, 1971
Report
Brief approved by the director
Case key
114756

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
----------------------------------------------------------------------------------------------------------------------------
3-2934  70/7/11    SAN GREGARIO,CAL    CESSNA 177          CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 53, 195
        TIME - 1122                    N30150              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 11 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: CLIMB TO CRUISE
           GEAR COLLAPSED                                           LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - LUBRICATING SYSTEM: LINES,HOSES,FITTING
           MISCELLANEOUS ACTS,CONDITIONS - LOOSE,PART/FITTING
           MISCELLANEOUS ACTS,CONDITIONS - OIL EXHAUSTION-ENGINE LUBRICATION SYSTEM
           TERRAIN - ROUGH/UNEVEN
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- ENG OIL PRES GAUGE LINE FOUND LOOSE. ACFT OPERATED OK FOR 43 HRS SINCE 100 HR INSP ON 6/18/70.

Aircraft

Registration
N30150
Reported as
Cessna 177
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.

Other investigations on N30150 · 1

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