OAK70IP049

NTSB incident investigation · Boeing 720 · Las Vegas, NV · March 28, 1970

Incident · Minor injuriesClosed
Date
March 28, 1970
Place
Las Vegas, NV · LAS VEGAS, NV
Injuries
2 minor, 122 uninjured
Damage
Minor damage
Phase of flight
Taxi
Aircraft
N7225UBoeing 720
Status
Completed · report February 10, 1971
Report
Brief approved by the director
Case key
131208

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
----------------------------------------------------------------------------------------------------------------------------
4-0046  70/3/28    LAS VEGAS,NEV       BOEING 720          CR-  0  0  9  SCHED DOM PASSG SRV       CERTIFICATE UNKNOWN, AGE
        TIME - 1238                    N7225U              PX-  0  0115                            UNK/NR, UNK/NR TOTAL
                                       DAMAGE-MINOR        OT-  0  0  0                            HOURS, UNK/NR IN TYPE,
                                                                                                   UNK/NR INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        NAME OF AIRPORT - MCCARRAN
        OPERATOR - UNITED AIR LINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          LAS VEGAS,NEV               CLEVELAND,OHIO               CHICAGO,ILL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR COLLAPSED                                           TAXI: TO TAKEOFF
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: MAIN GEAR-SHOCK ABSORBING ASSY,STRUTS,ATTACHMENTS,ETC.
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           MISCELLANEOUS ACTS,CONDITIONS - CORRODED/CORROSION
         FIRE AFTER IMPACT
        REMARKS- R MLG TRUCK BEAM P/N 65-22082-9,S/N SW351 FAILED.TOTAL TIME ON PART 21004 HR,3480 SINCE OVHAUL.

Aircraft

Registration
N7225U
Reported as
Boeing 720
Category
Airplane
Engine
turbo fan
Damage
Minor damage
Airport
Mccarran

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.

Other investigations on N7225U · 2

Matched to the same aircraft by N-number and date.