MIA75IM088

NTSB incident investigation · Martin 404 · Key West, FL · June 16, 1975

Incident · No injuriesClosed
Date
June 16, 1975
Place
Key West, FL · KEY WEST, FL
Injuries
17 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N40425Martin 404
Status
Completed · report June 24, 1975
Report
Brief approved by the director
FAA report
19750616016199A
Case key
149058

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
----------------------------------------------------------------------------------------------------------------------------
5-0011  75/6/16    KEY WEST,FL         MARTIN 404          CR-  0  0  3  COMMERCIAL                AIRLINE TRANSPORT, AGE
        TIME - 1015                    N40425              PX-  0  0 14  COMMUTER AIR CARRIER      38, 7500 TOTAL HOURS,
                                       DAMAGE-MINOR        OT-  0  0  0  AIR TAXI-PASSG S-D        2600 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        CLASSIFIED AS INCIDENT
        NAME OF AIRPORT - KEY WEST INTL
        DEPARTURE POINT             INTENDED DESTINATION
          KEY WEST,FL                 MIAMI,FL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           FIRE OR EXPLOSION: IN FLIGHT                             IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           SYSTEMS - HYDRAULIC SYSTEM: RESERVOIR,LINES,FITTINGS
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           SYSTEMS - FIRE EXTINGUISHING SYSTEM: POWERPLANT
           MISCELLANEOUS ACTS,CONDITIONS - ERRATIC
           MISCELLANEOUS ACTS,CONDITIONS - FIRE IN ENGINE
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
        REMARKS- NR2 ENG HYD PRESS LINE RUPTURED.POST FLT TEST SHOWED SLUGGISH OPERATION OF ENG FIRE EXT SYST.

Aircraft

Registration
N40425
Reported as
Martin 404
Category
Airplane
Engine
reciprocating
Damage
Minor damage
Airport
Key West 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.