IAD78IA085

NTSB incident investigation · Douglas DC-9 · Washington, DC · July 26, 1978

Incident · No injuriesClosed
Date
July 26, 1978
Place
Washington, DC · WASHINGTON, DC
Injuries
76 uninjured
Phase of flight
Enroute
Aircraft
N943Douglas DC-9N1843LBeech B-58
Status
Completed · report December 13, 1978
Report
Brief approved by the director
Case key
140447

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
----------------------------------------------------------------------------------------------------------------------------
4-0028  78/7/26    WASHINGTON,DC       BEECH B-58          CR-  0  0  1  MISCELLANEOUS             CERTIFICATE UNKNOWN, AGE
        TIME - 0707                    N1843L              PX-  0  0  0  UNKNOWN/NOT REPORTED      UNK/NR, UNK/NR TOTAL
                                       DAMAGE-NONE         OT-  0  0 75                            HOURS, UNK/NR IN TYPE,
                                                                                                   UNK/NR INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        DEPARTURE POINT             INTENDED DESTINATION
          WASHINGTON,DC              UNKNOWN/NOT REPORTED
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-US AIR CARRIER
          CONTROLLING AGENCY - CENTER EN-ROUTE                     RADAR CTL/SURVEILLANCE - UNKNOWN/NOT REPORTED
          TRAFFIC ADVISORY ISSUED - NONE                           CONTROLLED/UNCONTROLLED AIRPORT - CONTROLLED AIRPORT
          CONTROL ZONE/AREA - YES                                  VERTICAL COLLISION ANGLE-DEGREES -  10
          EVASIVE ACTION TAKEN - NO                                ANTI-COLLISION LIGHTS - OPERATING
        REMARKS- NEAR-COLLISION.
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
4-0028  78/7/26    WASHINGTON,DC       DOUGLAS DC-9        CR-  0  0  4  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 0707                    N943                PX-  0  0 71                            45, 14125 TOTAL HOURS,
                                       DAMAGE-NONE         OT-  0  0  1                            1700 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        CLASSIFIED AS INCIDENT
        OPERATOR - U.S. AIR
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          SYRACUSE,NY                 WASHINGTON,DC                WHITE PLAINS,NY
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-US AIR CARRIER
          CONTROLLING AGENCY - APPROACH CONTROL LANDING            RADAR CTL/SURVEILLANCE - UNDER RADAR CONTACT
          TRAFFIC ADVISORY ISSUED - BY APPROACH CONTROL            CONTROLLED/UNCONTROLLED AIRPORT - CONTROLLED AIRPORT
          CONTROL ZONE/AREA - YES                                  VERTICAL COLLISION ANGLE-DEGREES -  10
          EVASIVE ACTION TAKEN - YES                               ANTI-COLLISION LIGHTS - OPERATING
        REMARKS- NEAR-COLLISION.

Aircraft · 2

Registration
N943
Reported as
Douglas DC-9
Category
Airplane
Engine
turbo jet
Damage
No damage
Registration
N1843L
Reported as
Beech B-58
Category
Airplane
Engine
reciprocating
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.