DEN80FTI10

NTSB accident investigation · Piper PA-30 · Great Falls, MT · June 22, 1980

Accident · No injuriesClosed
Date
June 22, 1980
Place
Great Falls, MT · GREAT FALLS, MT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8817YPiper PA-30
Status
Completed · report August 7, 1980
Report
Brief approved by the director
FAA report
19800622021879A
Case key
130973

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
----------------------------------------------------------------------------------------------------------------------------
3-1326  80/6/22    GREAT FALLS,MT      PIPER PA-30         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 63, 2901
        TIME - 0918                    N8817Y              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 2619 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, INSTRUMENT RATED.
        NAME OF AIRPORT - GREAT FALLS INTL
        DEPARTURE POINT             INTENDED DESTINATION
          GREAT FALLS,MT              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO ASSURE THE GEAR WAS DOWN AND LOCKED
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER EMERGENCY PROCEDURES
           PILOT IN COMMAND - ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT
           SYSTEMS - ELECTRICAL SYSTEM: GENERATORS/ALTERNATORS
           MISCELLANEOUS ACTS,CONDITIONS - EXCESSIVE-WEAR/PLAY
           MISCELLANEOUS ACTS,CONDITIONS - ELECTRICAL FAILURE
        REMARKS- BOTH ALTNRS INOP-1620HRS W NO MAINT HISTORY.PTLY CHRGD BTRY WENT DEAD DRG G EXTN.G RETD DRG LNDG.

Aircraft

Registration
N8817Y
Reported as
Piper PA-30
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Great Falls 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.