MIA74AM100

NTSB accident investigation · Douglas DC-3 · San Juan, PR · June 13, 1974

Accident · No injuriesClosed
Date
June 13, 1974
Place
San Juan, PR · SAN JUAN, PR
Injuries
28 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N87628Douglas DC-3
Status
Completed · report July 24, 1974
Report
Brief approved by the director
FAA report
19740613019609A
Case key
128158

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
----------------------------------------------------------------------------------------------------------------------------
3-1864  74/6/13  NR.SAN JUAN,PR        DOUGLAS DC-3        CR-  0  0  3  COMMERCIAL                ATP,FLIGHT INSTR., AGE
        TIME - 0845                    N87628              PX-  0  0 25  COMMUTER AIR CARRIER      49, 17887 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0  AIR TAXI-PASSG S-I        6024 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - PUERTO RICO INTL
        DEPARTURE POINT             INTENDED DESTINATION
         SAN JUAN,PR                  ST THOMAS,VI
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           FIRE OR EXPLOSION: IN FLIGHT                             IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           POWERPLANT - EXHAUST SYSTEM: MANIFOLDS
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           MISCELLANEOUS ACTS,CONDITIONS - DISCONNECTED
           MISCELLANEOUS ACTS,CONDITIONS - FIRE IN ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
                                  SMOKE IN COCKPIT
                                  SUSPECTED MECHANICAL DISCREPANCY
        REMARKS- SUPPORT BRACKET ASSEMBLY P/N 2118783 FAILED.EX MANIFOLD P/N 5115224-2 DISENGAGED FM NR 5 CYL.

Aircraft

Registration
N87628
Reported as
Douglas DC-3
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Puerto Rico 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.

FAA reports on this event · 1

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