CHI67A0064

NTSB accident investigation · Boeing B-720 · Billings, MT · November 12, 1966

Accident · Serious injuriesClosed
Date
November 12, 1966
Place
Billings, MT · BILLINGS, MT
Injuries
1 serious, 80 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N7203UBoeing B-720
Status
Completed · report August 28, 1967
Report
Brief approved by the director
Case key
120561

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
----------------------------------------------------------------------------------------------------------------------------
1-0068  66/11/12 NR.BILLINGS,MONT      BOEING B-720        CR-  0  0  7  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1354                    N7203U              PX-  0  1 73                            51, 18555 TOTAL HOURS,
                                       DAMAGE-NONE         OT-  0  0  0                            2343 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - UNITED AIR LINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           WEATHER - TURBULENCE IN FLIGHT,CLEAR AIR
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PASSENGER
           PERSONNEL - FLIGHT PERSONNEL
        WEATHER BRIEFING - COMPANY DISPATCH
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  WIND DIRECTION-DEGREES
          NONE                                                     290
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           65                                                      VFR
        TYPE OF FLIGHT PLAN
          IFR
        REMARKS- PX FELL WHILE RETURNING TO SEAT.COCKPIT WARNING GIVEN.ATTENDANTS FAILED TO OBSERVE PX MOVEMENTS.

Aircraft

Registration
N7203U
Reported as
Boeing B-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.