MKC74DCD28

NTSB accident investigation · Piper PA-20 · Waterloo, IA · April 26, 1974

Accident · No injuriesClosed
Date
April 26, 1974
Place
Waterloo, IA · WATERLOO, IA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7420KPiper PA-20
Status
Completed · report June 11, 1974
Report
Brief approved by the director
FAA report
19740426010089A
Case key
186224

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
----------------------------------------------------------------------------------------------------------------------------
3-0984  74/4/26    WATERLOO,IOWA       PIPER PA-20         CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1700                    N7420K              PX-  0  0  0  DUAL                      AGE 28, 2150 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            26 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - WATERLOO MUNI
        DEPARTURE POINT             INTENDED DESTINATION
          WATERLOO,IOWA               LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
           AIRFRAME - LANDING GEAR: TAILWHEEL ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - TOUCH AND GO LANDING
        REMARKS- TAILWHEEL MOUNTING BOLT FAILED.

Aircraft

Registration
N7420K
Reported as
Piper PA-20
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Waterloo Muni

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.

Other investigations on N7420K · 1

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