MIA73AM029

NTSB accident investigation · Lockheed 18 · Boca Raton, FL · April 23, 1973

Accident · No injuriesClosed
Date
April 23, 1973
Place
Boca Raton, FL · BOCA RATON, FL
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N7611Lockheed 18
Status
Completed · report June 21, 1973
Report
Brief approved by the director
Case key
190705

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1038  73/4/23    BOCA RATON,FLA      LOCKHEED 18         CR-  0  0  2  NONCOMMERCIAL             COMMERCIAL, AGE 51, 9047
        TIME - 1520                    N7611               PX-  0  0  2  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 67 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - BOCA RATON
        DEPARTURE POINT             INTENDED DESTINATION
          BOCA RATON,FLA              ST.PETERSBURG,FLA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 TAKEOFF: RUN
           GEAR COLLAPSED                                           TAKEOFF: ABORTED
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
           AIRFRAME - LANDING GEAR: BRAKING SYSTEM (NORMAL SYSTEM)
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER ALIGNMENT/ADJUSTMENT
           MISCELLANEOUS ACTS,CONDITIONS - CORRODED/CORROSION
           MISCELLANEOUS ACTS,CONDITIONS - PRESSURE TOO LOW
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           PILOT IN COMMAND - DELAYED ACTION IN ABORTING TAKEOFF
        FACTOR(S)
           PILOT IN COMMAND - ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- L PWR BRAKE VALVE SPRING WEAK,CAUSED STICKING.R BRAKE SYSTEM OUT OF ADJUSTMENT,DENIED FULL PRESS.

Aircraft

Registration
N7611
Reported as
Lockheed 18
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Boca Raton

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.