OAK71FJA08

NTSB accident investigation · Murrayair MA-1 · Waipahu, HI · January 8, 1971

Accident · No injuriesClosed
Date
January 8, 1971
Place
Waipahu, HI · WAIPAHU, HI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N101MAMurrayair MA-1
Status
Completed · report December 13, 1971
Report
Brief approved by the director
Case key
159810

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
----------------------------------------------------------------------------------------------------------------------------
3-0816   71/1/8    WAIPAHU,HAWAII      MURRAYAIR MA-1      CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 0915                    N101MA              PX-  0  0  0  AERIAL APPLICATION        AGE 35, 13220 TOTAL
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            HOURS, 212 IN TYPE,
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - HONOLULU INTL
        DEPARTURE POINT             INTENDED DESTINATION
          WAIPAHU,HAWAII              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: SWATH RUN
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - EXHAUST SYSTEM: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - STUCK
           TERRAIN - ROUGH/UNEVEN
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - UNKNOWN/NOT REPORTED       KIND OF OPERATION - FERTILIZING (DUST)
          KIND OF CROP - OTHER                                     TYPE OF CHEMICAL USED - DRY CHEMICAL-NONTOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - INSTALLED
          TANK/HOPPER-LOCATION - FORWARD OF PILOT                  TERRAIN-TYPE -LEVEL,FLAT
          ELEVATION-AREA BEING TREATED-FEET -  40                  SWATH RUN-HOW FLOWN - DOWNWIND
        REMARKS- NR8 CYL EXH ROCKER BOX CRACKED,CAUSING EXH VALVE TO REMAIN CLOSED.SPRAYING SUGAR BEETS.

Aircraft

Registration
N101MA
Reported as
Murrayair MA-1
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Honolulu 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.

Other investigations on N101MA · 4

Matched to the same aircraft by N-number and date.