MIA67A0112

NTSB accident investigation · Convair 640D · San Juan, PR · April 25, 1967

Accident · Minor injuriesClosed
Date
April 25, 1967
Place
San Juan, PR · SAN JUAN, PR
Injuries
30 minor, 27 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N3420Convair 640D
Status
Completed · report May 9, 1968
Report
Brief approved by the director
Case key
118344

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
----------------------------------------------------------------------------------------------------------------------------
1-0055  67/4/25    SAN JUAN,PR         CONVAIR 640D        CR-  0  0  3  SCHED INTERNATL PASSG SRV AIRLINE TRANSPORT, AGE
        TIME - 1903                    N3420               PX-  0  0 54                            28, 6075 TOTAL HOURS, 408
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - SAN JUAN INTL
        OPERATOR - CARIBBEAN-ATLANTIC AIRLINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           FIRE OR EXPLOSION: IN FLIGHT                             LANDING: TRAFFIC PATTERN-CIRCLING
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
        PROBABLE CAUSE(S)
           SYSTEMS - HYDRAULIC SYSTEM: RESERVOIR,LINES,FITTINGS
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY SECURED
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           MISCELLANEOUS ACTS,CONDITIONS - FIRE IN BRAKES,WHEEL ASSEMBLY,WHEEL WELL
        FACTOR(S)
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: POOR/INADEQUATE DESIGN
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- HYD LINE NO.1 NACELLE SPLIT,IGNITED FROM UNK SOURCE.GRND LOOP DUE LEFT BRAKE FIRE DMG.FIRE UNCONTR

Aircraft

Registration
N3420
Reported as
Convair 640D
Category
Airplane
Engine
turbo prop
Damage
Substantial damage
Airport
San Juan 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.