# NTSB LAX77DUQ34: Cessna 172, N9340H, Simi Valley, CA, May 30, 1977

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 30, 1977
- Place: Simi Valley, CA · SIMI VALLEY, CA
- Location: 34.2694° N, 118.7815° W: Placed by OpenAirDocs: center of Simi Valley, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.2694&lon=-118.7815&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report June 24, 1977
- Report: Brief approved by the director
- NTSB case key (mKey): 158330
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX77DUQ34
- Page: https://openairdocs.org/ntsb/LAX77DUQ34

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0942  77/5/30    SIMI VALLEY,CA      CESSNA 172          CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 40, 15 TOTAL
        TIME - 1045                    N9340H              PX-  0  0  0  SOLO                      HOURS, 13 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - SANTA SUSANA
        DEPARTURE POINT             INTENDED DESTINATION
          SIMI VALLEY,CA              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           STALL                                                    LANDING: GO-AROUND
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
        FACTOR(S)
           PILOT IN COMMAND - IMPROPER LEVEL OFF
           PILOT IN COMMAND - MISUSED OR FAILED TO USE FLAPS
           PERSONNEL - FLIGHT INSTRUCTOR: INADEQUATE TRAINING OF STUDENT
        REMARKS- FULL FLAP GO-AROUND,STALLED DRG FLAP RETRACTION.
```

## Aircraft

- Registration: [N9340H](https://openairdocs.org/deregistered/N9340H-2023-05-13), registration cancelled 2023-05-13, S/N 17266098, built 1975 (OpenAirDocs)
- Reported make and model: CESSNA 172
- Registry model: [Cessna 172M](https://openairdocs.org/model/cessna-172m) (registry code 2072418) (OpenAirDocs)
- Registry engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Santa Susana

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19770530012929A](https://openairdocs.org/incident/19770530012929A), May 30, 1977: Cessna 172M, Simi Valley, CA, Substantial damage. Full flap go-around,stalled drg flap retraction.

## Other investigations on N9340H (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 LAX78FUQ28](https://openairdocs.org/ntsb/LAX78FUQ28), May 21, 1978: Cessna 172F (N9340H), Simi Valley, CA, substantial damage

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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