SEA73AS041

NTSB accident investigation · Glasflugel Libell · Choteau, MT · June 26, 1973

Accident · FatalClosed
Date
June 26, 1973
Place
Choteau, MT · CHOTEAU, MT
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N273SGlasflugel Libell
Status
Completed · report August 28, 1973
Report
Brief approved by the director
FAA report
19730626021719A
Case key
190097

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
----------------------------------------------------------------------------------------------------------------------------
3-1911  73/6/26  NR.CHOTEAU,MONT       GLASFLUGEL LIBELL   CR-  1  0  0  NONCOMMERCIAL             COMMERCIAL, FL.INSTR.,
        TIME - 2037                    N273S               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  AGE 29, 2021 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            25 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         CHOTEAU,MONT                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: OTHER
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INCAPACITATION
           MISCELLANEOUS ACTS,CONDITIONS - HYPOXIA
           PILOT IN COMMAND - EXCEEDED DESIGNED STRESS LIMITS OF AIRCRAFT
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
           SYSTEMS - OXYGEN SYSTEM: CREW SYSTEM
        REMARKS- HI ALT FLT TO 33500 FT MSL.ACFT DISINTEGRATED.GR & SPEED BRAKES RETRACTED.02 EQUIP OVHL 3 YR PRIOR

Aircraft

Registration
N273S
Reported as
Glasflugel Libell
Category
Glider
Engine
none
Damage
Destroyed

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.