# NTSB NYC73FIG15: Lake LA-4, N39375, Rockville, MD, September 14, 1972

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: September 14, 1972
- Place: Rockville, MD · ROCKVILLE, MD
- Location: 39.0837° N, 77.1556° W: Placed by OpenAirDocs: center of Rockville, MD, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.0837&lon=-77.1556&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report December 19, 1972
- Report: Brief approved by the director
- NTSB case key (mKey): 112013
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=NYC73FIG15
- Page: https://openairdocs.org/ntsb/NYC73FIG15

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0820  72/9/14    ROCKVILLE,MD        LAKE LA-4           CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, FL.INSTR.,
        TIME - 1625                    N39375              PX-  0  0  0  FERRY                     AGE 23, 1796 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            260 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          BALTIMORE,MD                CHARLOTTESVILLE,VA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: OBJECT                                    LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - FUEL SYSTEM: FUEL INJECTION SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - FUEL STARVATION
           TERRAIN - OTHER
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- ENG OPD NORMAL AFTR FUEL INJECTOR UNIT P/N-RSA-5ADL REPLACED.
```

## Aircraft

- Registration: [N39375](https://openairdocs.org/deregistered/N39375-2013-04-17), registration cancelled 2013-04-17, S/N 525, built 1972 (OpenAirDocs)
- Reported make and model: LAKE LA-4
- Registry model: [Lake LA-4-200](https://openairdocs.org/model/lake-la-4-200) (registry code 5110310) (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

## Other investigations on N39375 (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 SEA93FA091](https://openairdocs.org/ntsb/SEA93FA091), Apr 4, 1993: Lake LA-4-200 (N39375), Gold Bar, WA, substantial damage, 4 fatal. Probable cause: THE PILOT'S FAILURE TO MAINTAIN ADEQUATE AIRSPEED WHILE MANEUVERING FOR A WATER LANDING.

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.
