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LAX89LA027 · LET L-13

29 Oct 1988 · MARANA, CA, United States

LET L-13 · Accident: loss of control in flight while maneuvering

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Event

NTSB case
LAX89LA027
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
API-reported fatalities
1 · all aircraft and ground
Ground fatalities
0
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Visual Meteorological Cond

LET L-13

Aircraft type
Let L-13
Category
Glider
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N90848
Operator
Unknown
Onboard fatalities
Unknown
Route
From not recordedTo not recorded
Aircraft age
Not recorded
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 91: General Aviation
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
Maneuvering
First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
Loss of control in flight
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Substantial

Cause areas

  • Flt control syst, yoke/control stick › Blocked(partial)
  • Passenger › Flight controls, restricted

Not plotted · Location withheld: coordinates are missing, conflicting, invalid, or have no accepted acquisition method. No substitute location has been invented.

NTSB narrative

THE PILOT REPORTED THAT SHORTLY AFTER LIFTOFF FROM RUNWAY 26 THE CONTROL STICK BECAME DIFFICULT TO MOVE. HE DECIDED TO CONTINUE THE AIR TOW AND RELEASE AT 200 FEET AGL AFTER RELEASE, THE PILOT TURNED THE GLIDER TO RETURN TO THE RUNWAY TO LAND. HE WAS STILL HAVING DIFFICULTY CONTROLLING THE GLIDER AND FELT THAT THE PASSENGER, WHO WAS IN THE FRONT SEAT, MIGHT HAVE BEEN HOLDING THE FORWARD CONTROL STICK. THE PILOT INSTRUCTED THE PASSENGER TO RELEASE THE STICK. CONTROL WAS MOMENTARILY REGAINED THEN LOST AGAIN. THE PILOT COULD NOT MAINTAIN CONTROL OF THE GLIDER AND IT COLLIDED WITH RUNWAY 08. AN EXAMINATION OF THE WRECKAGE REVEALED NO PROBLEMS WITH THE GLIDER'S CONTROL MECHANISMS. AN EXAMINATION OF ANOTHER BLANIK L-13 INDICATED THAT VERY LITTLE FORCE IS NEEDED ON THE FORWARD CONTROL STICK TO RENDER THE REAR STICK INEFFECTIVE. THE FLIGHT WAS THE PASSENGER'S FIRST IN SMALL AIRCRAFT AND WAS PART OF THERAPY BEING USED TO TREAT THE PASSENGER FOR A MILD ORGANIC BRAIN SYNDROME.

Verbatim NTSB analysis from the NTSB dataset

Sources

NTSB record LAX89LA027
Event ID
20001213X27100
Case number
LAX89LA027
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Source notes (4)
  • Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
  • Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
  • The date is the local date, which is the same as the UTC date the NTSB stores.
  • API snapshot SHA-256: 7ad31d8bfdf478107408befeb412a76f3e6cad8d4c86175f90b37939ab829aef; retrieved 2026-09-21T03:30:26.405Z.