FTW79FPA26

NTSB accident investigation · Piper PA-23 · Addison, TX · August 21, 1979

Accident · No injuriesClosed
Date
August 21, 1979
Place
Addison, TX · ADDISON, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3036PPiper PA-23
Status
Completed · report October 18, 1979
Report
Brief approved by the director
FAA report
19790821025459A
Case key
134784

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
----------------------------------------------------------------------------------------------------------------------------
3-2136  79/8/21    ADDISON,TX          PIPER PA-23         CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1400                    N3036P              PX-  0  0  0  DUAL                      AGE 24, 1445 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            46 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - ADDISON
        DEPARTURE POINT             INTENDED DESTINATION
          DALLAS,TX                   ADDISON,TX
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: NORMAL RETRACTION/EXTENSION ASSEMBLY
           AIRFRAME - LANDING GEAR: EMERGENCY/EXTENSION ASSEMBLY
           SYSTEMS - HYDRAULIC SYSTEM: RELIEF VALVE
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        REMARKS- MALFUNCTION OF THERMAL RELIEF VALVE IN HYDR PWR-PAC.

Aircraft

Registration
N3036P
Reported as
Piper PA-23
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Addison

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.