NYC78FGM25

NTSB accident investigation · Entwicklung B-1 · Butler, PA · April 16, 1978

Accident · No injuriesClosed
Date
April 16, 1978
Place
Butler, PA · BUTLER, PA
Injuries
2 uninjured
Phase of flight
Approach
Aircraft
N421FEntwicklung B-1N48891Piper PA-28
Status
Completed · report October 31, 1978
Report
Brief approved by the director
FAA report
19780416026671A
Case key
142141

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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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
----------------------------------------------------------------------------------------------------------------------------
3-2594  78/4/16    BUTLER,PA           PIPER PA-28         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 56, 1193
        TIME - 1410                    N48891              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  1                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - BUTLER-GRAHAM
        DEPARTURE POINT             INTENDED DESTINATION
          MARS,PA                     BUTLER,PA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  LANDING: TRAFFIC PATTERN-CIRCLING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - NO CONTROL                          RADAR CTL/SURVEILLANCE - UNKNOWN/NOT REPORTED
          TRAFFIC ADVISORY ISSUED - NONE                           CONTROLLED/UNCONTROLLED AIRPORT - UNCONTROLLED AIRPORT
          CONTROL ZONE/AREA - NO                                   CONVERGENCE ANGLE-DEGREES -  0
          HORIZONTAL COLLISION ANGLE-DEGREES -   180               VERTICAL COLLISION ANGLE-DEGREES -  0
          EVASIVE ACTION TAKEN - NO                                ANTI-COLLISION LIGHTS - INSTALLED,OPERATION UNKNOWN
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2594  78/4/16    BUTLER,PA           ENTWICKLUNG B-1     CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 26, 58 TOTAL
        TIME - 1410                    N421F               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  HOURS, 3 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  1                            INSTRUMENT RATED.
        NAME OF AIRPORT - BUTLER-GRAHAM
        DEPARTURE POINT             INTENDED DESTINATION
          BUTLER,PA                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  LANDING: TRAFFIC PATTERN-CIRCLING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - NO CONTROL                          RADAR CTL/SURVEILLANCE - UNKNOWN/NOT REPORTED
          TRAFFIC ADVISORY ISSUED - NONE                           CONTROLLED/UNCONTROLLED AIRPORT - UNCONTROLLED AIRPORT
          CONTROL ZONE/AREA - NO                                   CONVERGENCE ANGLE-DEGREES -  0
          HORIZONTAL COLLISION ANGLE-DEGREES -   180               VERTICAL COLLISION ANGLE-DEGREES -  0
          EVASIVE ACTION TAKEN - NO                                ANTI-COLLISION LIGHTS - INSTALLED,OPERATION UNKNOWN

Aircraft · 2

Registration
N421F
Reported as
Entwicklung B-1
Category
Glider
Engine
none
Damage
Substantial damage
Airport
Butler-Graham
Registration
N48891
Reported as
Piper PA-28
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Butler-Graham

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.