UNK64X3863

NTSB accident investigation · Boeing B-720 · Minneapolis, MN · September 7, 1964

Accident · Serious injuriesClosed
Date
September 7, 1964
Place
Minneapolis, MN · MINNEAPOLIS, MN
Injuries
2 serious, 5 minor, 85 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N736USBoeing B-720
Status
Completed · report July 26, 1965
Report
Brief approved by the director
Case key
182545

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   64/9/7  NR.MINNEAPOLIS MINN   BOEING B-720        CR-  0  1  6  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1700                    N736US              PX-  0  1 84                            52, 24071 TOTAL HOURS,
                                       DAMAGE-MINOR        OT-  0  0  0                            1627 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - NORTHWEST AIRLINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: DESCENDING
        PROBABLE CAUSE(S)
           WEATHER - TURBULENCE, ASSOCIATED W/CLOUDS AND/OR THUNDERSTORMS
        WEATHER BRIEFING - COMPANY DISPATCH
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST/LOWER SCATTERED                                  5000
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          3 MILES OR LESS                                          RAIN
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          FOG                                                       70
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          240                                                       2
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          IFR                                                      IFR

Aircraft

Registration
N736US
Reported as
Boeing B-720
Category
Airplane
Engine
turbo fan
Damage
Minor damage