MKC80FA013

NTSB accident investigation · Piper PA-31 · Lee'S Summit, MO · December 11, 1979

Accident · No injuriesClosed
Date
December 11, 1979
Place
Lee'S Summit, MO · LEE'S SUMMIT, MO
Injuries
5 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7511LPiper PA-31
Status
Completed · report March 17, 1980
Report
Brief approved by the director
FAA report
19791211043049A
Case key
132076

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
----------------------------------------------------------------------------------------------------------------------------
3-3703  79/12/11 NR.LEE'S SUMMIT,MO    PIPER PA-31         CR-  0  0  1  COMMERCIAL                ATP,FLIGHT INSTR., AGE
        TIME - 1000                    N7511L              PX-  0  0  4  AIR TAXI-PASSG            34, 2200 TOTAL HOURS, 55
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          WICHITA,KS                 LEE'S SUMMIT,MO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: NORMAL CRUISE
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - WEATHER PERSONNEL: INCORRECT WEATHER FORECAST
           WEATHER - TURBULENCE, ASSOCIATED W/CLOUDS AND/OR THUNDERSTORMS
           WEATHER - DOWNDRAFT,UPDRAFTS
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
           PILOT IN COMMAND - EXCEEDED DESIGNED STRESS LIMITS OF AIRCRAFT
        FACTOR(S)
           AIRFRAME - WINGS: SKIN AND ATTACHMENTS
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
        WEATHER FORECAST - WEATHER CONSIDERABLY WORSE THAN FORECAST
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                  1700
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          1 MILE OR LESS                                           RAIN
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          UNKNOWN/NOT REPORTED                                      34
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          335                                                       15
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          IFR                                                      IFR
        REMARKS- WINGS DMGD DRG RECOVERY FRM TURBC UPSET.LNDD OK.TURBC NOT FORECASTED.

Aircraft

Registration
N7511L
Reported as
Piper PA-31
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Mccomas Lee'S Sum

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 N7511L · 1

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