DEN74AD059

NTSB accident investigation · Dehavilland DHC-6 · Denver, CO · June 28, 1974

Accident · No injuriesClosed
Date
June 28, 1974
Place
Denver, CO · DENVER, CO
Injuries
13 uninjured
Phase of flight
Approach
Aircraft
N23RMDehavilland DHC-6N8105RBeech V35B
Status
Completed · report September 16, 1974
Report
Brief approved by the director
Case key
130228

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
----------------------------------------------------------------------------------------------------------------------------
3-2272  74/6/28    DENVER,COLO         BEECH V35B          CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 40, 242
        TIME - 1306                    N8105R              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 86 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0 12                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - STAPLETON INTL
        DEPARTURE POINT             INTENDED DESTINATION
          AMARILLO,TEX                DENVER,COLO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  LANDING: TRAFFIC PATTERN-CIRCLING
        PROBABLE CAUSE(S)
           PERSONNEL - TRAFFIC CONTROL PERSONNEL: INADEQUATE SPACING OF AIRCRAFT
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
           PILOT IN COMMAND - FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
        FACTOR(S)
           PERSONNEL - TRAFFIC CONTROL PERSONNEL: OTHER
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - LOCAL CONTROL                       RADAR CTL/SURVEILLANCE - UNDER RADAR CONTACT
          TRAFFIC ADVISORY ISSUED - BY LOCAL CONTROL               CONTROLLED/UNCONTROLLED AIRPORT - CONTROLLED AIRPORT
          CONTROL ZONE/AREA - YES                                  CONVERGENCE ANGLE-DEGREES -  53
          HORIZONTAL COLLISION ANGLE-DEGREES -   45                EVASIVE ACTION TAKEN - NO
          ANTI-COLLISION LIGHTS - INSTALLED,OPERATION UNKNOWN
        REMARKS- CLRD DNWND,#3 TO LND BEHIND OTTER.TURNED BASE,ADVISED TRAFFIC IN SIGHT.COLLISION TURNING TO FINAL.
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2272  74/6/28    DENVER,COLO         DEHAVILLAND DHC-6   CR-  0  0  2  COMMERCIAL                AIRLINE TRANSPORT, AGE
        TIME - 1306                    N23RM               PX-  0  0 10  COMMUTER AIR CARRIER      30, 4565 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  1  AIR TAXI-PASSG S-D        1393 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - STAPLETON INTL
        DEPARTURE POINT             INTENDED DESTINATION
          STEAMBOAT SPGS,COLO         DENVER,COLO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PERSONNEL - TRAFFIC CONTROL PERSONNEL: INADEQUATE SPACING OF AIRCRAFT
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
        FACTOR(S)
           PERSONNEL - TRAFFIC CONTROL PERSONNEL: OTHER
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - LOCAL CONTROL                       RADAR CTL/SURVEILLANCE - UNDER RADAR CONTACT
          TRAFFIC ADVISORY ISSUED - NONE                           CONTROLLED/UNCONTROLLED AIRPORT - CONTROLLED AIRPORT
          CONTROL ZONE/AREA - YES                                  CONVERGENCE ANGLE-DEGREES -  53
          HORIZONTAL COLLISION ANGLE-DEGREES -   82                EVASIVE ACTION TAKEN - YES
          ANTI-COLLISION LIGHTS - INSTALLED,OPERATION UNKNOWN
        REMARKS- STRAIGHT-IN RWY 8L,CLRD #2 TO LND.ATC PERS FAILED TO USE AVAIL BRITE DISPLAY TO EFFECT SEPN.

Aircraft · 2

Registration
N23RM
Reported as
Dehavilland DHC-6
Category
Airplane
Engine
turbo prop
Damage
Substantial damage
Airport
Stapleton Intl
Registration
N8105R
Reported as
Beech V35B
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.

FAA reports on this event · 2

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.