NYC71AN009

NTSB accident investigation · Boeing 737 · Philadelphia, PA · July 19, 1970

Accident · Serious injuriesClosed
Date
July 19, 1970
Place
Philadelphia, PA · PHILADELPHIA, PA
Injuries
1 serious, 19 minor, 41 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N9005UBoeing 737
Status
Completed · report June 9, 1972
Safety recommendations
Yes
Case key
79467

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
----------------------------------------------------------------------------------------------------------------------------
1-0012  70/7/19    PHILADELPHIA,PA     BOEING 737          CR-  0  0  6  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1807                    N9005U              PX-  0  1 54                            46, 11236 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            520 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - PHILADELPHIA INTL
        OPERATOR - UNITED AIR LINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          PHILADELPHIA,PA             BUFFALO,NY                   ROCHESTER,NY
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           COLLIDED WITH: FENCE,FENCEPOSTS                          TAKEOFF: ABORTED
        PROBABLE CAUSE(S)
           POWERPLANT - TURBINE ASSEMBLY: BLADE,TURBINE WHEEL
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
                                  SUSPECTED MECHANICAL DISCREPANCY
        REMARKS- NR 1 ENG 1ST STAGE TURB BLADE FAILED.PLT TRMTD RKOF ABV V2,AT APRX 50FT-THOUGHT BOTH ENG FAILED.

Aircraft

Registration
N9005U
Reported as
Boeing 737
Category
Airplane
Engine
turbo fan
Damage
Substantial damage
Airport
Philadelphia 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.