DEN66A0083

NTSB accident investigation · Douglas DC-7 · Denver, CO · May 18, 1966

Accident · No injuriesClosed
Date
May 18, 1966
Place
Denver, CO · DENVER, CO
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N6339CDouglas DC-7
Status
Completed · report May 19, 1967
Report
Brief approved by the director
Case key
172922

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
----------------------------------------------------------------------------------------------------------------------------
1-0038  66/5/18    DENVER COLO         DOUGLAS DC-7        CR-  0  0  4  TRAINING                  ATP,FLIGHT INSTR., AGE
        TIME - 1740                    N6339C              PX-  0  0  0                            32, 5002 TOTAL HOURS, 50
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - STAPLETON INTL
        OPERATOR - UNITED AIR LINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR COLLAPSED                                           LANDING: ROLL
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: NOSEWHEEL ASSEMBLIES
           AIRFRAME - LANDING GEAR: WHEELS,TIRES,AXLES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - VIBRATION,EXCESSIVE
        REMARKS- NOSE WHEEL TIRE RECAP SEPARATED,STRUCK AND DISCONNECTED NOSE GEAR TORQUE LINK PINS.

Aircraft

Registration
N6339C
Reported as
Douglas DC-7
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Stapleton Intl

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.