# NTSB OAK70F0104: Aero Comdr 680FLP, Clearlake Oak, CA, August 27, 1969

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: August 27, 1969
- Place: Clearlake Oak, CA · CLEARLAKE OAK, CA
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report April 24, 1970
- Report: Brief approved by the director
- NTSB case key (mKey): 148129
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=OAK70F0104
- Page: https://openairdocs.org/ntsb/OAK70F0104

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
E-0022  69/8/27    CLEARLAKE OAK,CAL   AERO COMDR 680FLP   CR-  0  0  1  NONCOMMERCIAL             CERTIFICATE OTHER, AGE
        TIME - 0840                    CF-YTG              PX-  0  0  1  CORP/EXEC                 53, 6164 TOTAL HOURS, 161
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - HIGH VALLEY RANCH
        DEPARTURE POINT             INTENDED DESTINATION
          MARIN COUNTY APT,CAL        CLEARLAKE OAK,CAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER LEVEL OFF
        FACTOR(S)
           TERRAIN - HIGH OBSTRUCTIONS
        REMARKS- 60 FT TREES 135 FT FROM END OF RWY.
```

## Aircraft

- Registration: CF-YTG (not matched to a registry record)
- Reported make and model: AERO COMDR 680FLP
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: High Valley Ranch

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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