CHI67A0118

NTSB accident investigation · Convair 440 · Milwaukee, WI · April 15, 1967

Accident · No injuriesClosed
Date
April 15, 1967
Place
Milwaukee, WI · MILWAUKEE, WI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4821CConvair 440
Status
Completed · report January 18, 1968
Report
Brief approved by the director
Case key
118347

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

On this page

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
----------------------------------------------------------------------------------------------------------------------------
1-0063  67/4/15    MILWAUKEE,WIS       CONVAIR 440         CR-  0  0  2  TRAINING                  AIRLINE TRANSPORT, AGE
        TIME - 0812                    N4821C              PX-  0  0  0                            35, 7250 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            4000 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - GENERAL MITCHELL
        OPERATOR - DELTA AIR LINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR RETRACTED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - SPONTANEOUS-IMPROPER ACTION
           PILOT IN COMMAND - INADVERTENTLY RETRACTED GEAR
           PILOT IN COMMAND - FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SIMULATED CONDITIONS
        REMARKS- SIMULATING NO HYDRAULIC PRESS/FLUID COND.PUT HYD BY-PASS HANDLE DOWN,GEAR LEVER WAS IN UP POSITION

Aircraft

Registration
N4821C
Reported as
Convair 440
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
General Mitchell

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.

Other investigations on N4821C · 1

Matched to the same aircraft by N-number and date.