FTW71AF078

NTSB accident investigation · Douglas DC-9 · Mcallen, TX · May 22, 1971

Accident · Minor injuriesClosed
Date
May 22, 1971
Place
Mcallen, TX · MCALLEN, TX
Injuries
4 minor, 66 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1304TDouglas DC-9
Status
Completed · report August 25, 1972
Report
Brief approved by the director
Case key
161238

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
----------------------------------------------------------------------------------------------------------------------------
1-0038  71/5/22  NR.MCALLEN,TEX        DOUGLAS DC-9        CR-  0  0  5  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 1213                    N1304T              PX-  0  0 65                            49, 22166 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            1970 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - TEXAS INTERNATIONAL AIRLINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION
         MCALLEN,TEX                  HOUSTON,TEX
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           AIRFRAME - FUSELAGE: DOORS,DOOR FRAMES
           SYSTEMS - HYDRAULIC SYSTEM: OTHER
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           MISCELLANEOUS ACTS,CONDITIONS - EXPLOSIVE DECOMPRESSION
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  DOOR/PANEL OPEN
        REMARKS- MODIFICATION TO ISOLATE MAIN CARGO DOOR HYD SYS FROM MAIN HYD SYS IMPROPER.DOOR OPENED IN FLT.

Aircraft

Registration
N1304T
Reported as
Douglas DC-9
Category
Airplane
Engine
turbo fan
Damage
Substantial damage