MKC68A0037

NTSB accident investigation · Boeing 720 · Denver, CO · December 8, 1967

Accident · Serious injuriesClosed
Date
December 8, 1967
Place
Denver, CO · DENVER, CO
Injuries
1 serious, 72 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N3158Boeing 720
Status
Completed · report November 5, 1968
Report
Brief approved by the director
Case key
113464

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
----------------------------------------------------------------------------------------------------------------------------
1-0069   67/12/8 NR.DENVER,COLO        BOEING 720          CR-  0  0  7  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1447                    N3158               PX-  0  1 65                            39, UNK/NR TOTAL HOURS,
                                       DAMAGE-NONE         OT-  0  0  0                            UNK/NR IN TYPE,
                                                                                                   INSTRUMENT RATED.
        OPERATOR - WESTERN AIR LINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           UNCONTROLLED ALTITUDE DEVIATIONS                         IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           MISCELLANEOUS - UNDETERMINED
        REMARKS- INTERMITTENT MALFUNCTION OF UNKNOWN SOURCE IN PITCH CONTROL MECHANISM. PAX THROWN TO FLOOR OF LAV.

Aircraft

Registration
N3158
Reported as
Boeing 720
Category
Airplane
Engine
turbo fan
Damage
No damage

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.