DEN80IA055

NTSB incident investigation · Dehavilland DHC-7 · Denver, CO · August 18, 1980

Incident · No injuriesClosed
Date
August 18, 1980
Place
Denver, CO · DENVER, CO
Injuries
2 uninjured
Damage
Minor damage
Phase of flight
Approach
Aircraft
N47RMDehavilland DHC-7
Status
Completed · report September 29, 1980
Report
Brief approved by the director
Case key
129360

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

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
----------------------------------------------------------------------------------------------------------------------------
4-0011  80/8/18    DENVER,CO           DEHAVILLAND DHC-7   CR-  0  0  2  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1049                    N47RM               PX-  0  0  0                            UNK/NR, UNK/NR TOTAL
                                       DAMAGE-MINOR        OT-  0  0  0                            HOURS, UNK/NR IN TYPE,
                                                                                                   INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        NAME OF AIRPORT - STAPLETON INTL
        OPERATOR - *ERROR-INVALID CODE*
        DEPARTURE POINT             INTENDED DESTINATION
          ASPEN,CO                    DENVER,CO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: SUBSTANDARD QUALITY CONTROL
           SYSTEMS - FLIGHT CONTROL SYSTEMS: WING SPOILER SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        REMARKS- R SPOILER BELLCRANK MOUNTING BRACKET FAILED.UNDERSIZE RADIUS ON FORGING.NUMBER SOB UNKN.

Aircraft

Registration
N47RM
Reported as
Dehavilland DHC-7
Category
Airplane
Engine
turbo prop
Damage
Minor 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.