# NTSB FTW76FRA34: Lake LA-4, N1109L, Baytown, TX, April 22, 1976

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 22, 1976
- Place: Baytown, TX · BAYTOWN, TX
- Location: 29.7355° N, 94.9774° W: Placed by OpenAirDocs: center of Baytown, TX, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=29.7355&lon=-94.9774&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report June 22, 1976
- Report: Brief approved by the director
- NTSB case key (mKey): 153337
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW76FRA34
- Page: https://openairdocs.org/ntsb/FTW76FRA34

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1036  76/4/22    BAYTOWN,TX          LAKE LA-4           CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 44, 101
        TIME - 1550                    N1109L              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - BAYTOWN
        DEPARTURE POINT             INTENDED DESTINATION
          CONROE,TX                   LEAGUE CITY,TX
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: OBJECT                                    LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: MASTER AND CONNECTING RODS
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           MISCELLANEOUS ACTS,CONDITIONS - OVERHEATED
           MISCELLANEOUS ACTS,CONDITIONS - OIL EXHAUSTION-ENGINE LUBRICATION SYSTEM
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - INTENTIONAL WHEELS-UP
           TERRAIN - WET,SOFT GROUND
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- NR 2 ROD BEARING FAILED. HIT LEVEE IN RICE FLD.
```

## Aircraft

- Registration: [N1109L](https://openairdocs.org/deregistered/N1109L-2011-01-03), registration cancelled 2011-01-03, S/N 700, built 1975 (OpenAirDocs)
- Reported make and model: LAKE LA-4
- Registry model: [Consolidated Aeronautics LAKE LA-4](https://openairdocs.org/model/consolidated-aeronautics-lake-la-4) (registry code 2400102) (OpenAirDocs)
- Registry engine: [Lycoming I0360 series](https://openairdocs.org/engine/lycoming-i0360-series) (registry code 41515, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Baytown

## 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 19760422010979A](https://openairdocs.org/incident/19760422010979A), Apr 22, 1976: Conaer LA4210, Baytown, TX, Substantial damage. Nr 2 rod bearing failed. Hit levee in rice fld.

## Other investigations on N1109L (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 ATL97LA020](https://openairdocs.org/ntsb/ATL97LA020), Nov 27, 1996: Lake LA-4-200 (N1109L), St. Petersburg, FL, substantial damage. Probable cause: Fuel exhaustion for undetermined reasons.

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
