# NTSB UNK64X1594: Cessna 175, N7691M, Clear Lake, IA, May 3, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 3, 1964
- Place: Clear Lake, IA · CLEAR LAKE, IA
- Location: 43.1351° N, 93.3737° W: Placed by OpenAirDocs: center of Clear Lake, IA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=43.1351&lon=-93.3737&mi=10
- Phase of flight: [Taxi](https://openairdocs.org/ntsb-phases/250) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report September 16, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 183826
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X1594
- Page: https://openairdocs.org/ntsb/UNK64X1594

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1145   64/5/3    CLEAR LAKE IA       CESSNA 175          CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 28, 2728
        TIME - 1045                    N7691M              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 731 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           NOSE OVER/DOWN                                           TAXI: FROM LANDING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           WEATHER - UNFAVORABLE WIND CONDITIONS
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          NONE                                                     VFR
        TYPE OF FLIGHT PLAN
          NONE
```

## Aircraft

- Registration: [N7691M](https://openairdocs.org/aircraft/N7691M), registered now, S/N 55991, built 1959 (OpenAirDocs)
- Reported make and model: CESSNA 175
- Registry model: [Cessna 175](https://openairdocs.org/model/cessna-175) (registry code 2072502) (OpenAirDocs)
- Registry engine: [Continental GO-300 series](https://openairdocs.org/engine/continental-go-300-series) (registry code 17024, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N7691M (1)

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.

- [NTSB CEN10CA354](https://openairdocs.org/ntsb/CEN10CA354), Jun 27, 2010: Cessna 175 (N7691M), Brainerd, MN, substantial damage. Probable cause: The pilot's loss of airplane control while taking off with gusting wind.

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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