# NTSB investigations, 2013: Flight control sys malf/fail

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB WPR14CA006](https://openairdocs.org/ntsb/WPR14CA006.md): Siemens Rotorway Exec 162F · Nampa, ID · Accident · Minor injuries · Data collection · Final report · Oct 5, 2013 · N104BJ · Substantial damage
  > A flight control malfunction during cruise flight for reasons that could not be determined. No follow-up examination was conducted due to a lapse in agency funding and subsequent government shutdown.
- [NTSB WPR14CA004](https://openairdocs.org/ntsb/WPR14CA004.md): Venables Zenith CH701 · Snohomish, WA · Accident · Minor injuries · Data collection · Final report · Oct 3, 2013 · N143TZ · Substantial damage
  > A jammed rudder control while maneuvering in the pattern for reasons that could not be determined. No follow-up examination was conducted due to a lapse in agency funding and subsequent government shutdown.
- [NTSB WPR13FA400](https://openairdocs.org/ntsb/WPR13FA400.md): Cantrell LW Challenger II SP · Prineville, OR · Accident · 1 fatal · Field investigation · Final report · Sep 8, 2013 · N65VG · Substantial damage
  > The in-flight failure of the left elevator control torque tube. Contributing to the accident was the improper assembly of the elevator control torque tubes.
- [NTSB ENG13WA044](https://openairdocs.org/ntsb/ENG13WA044.md): Bombardier CL600 2B19 · Moscow, Russia · Incident · No injuries · Foreign investigation · Sep 7, 2013 · TC-EJA
  > On September 7, 2013 a MNG Jet charter flight, a Bombardier Canadair CL-600-2B19-7763, registration TC-EJA, landed at Vnukovo International Airport, Moscow, Russian Federation, with the nose landing gear extended and both main gear retracted. The…
- [NTSB ERA13LA410](https://openairdocs.org/ntsb/ERA13LA410.md): Cessna 188B · Woodrow, SC · Accident · Minor injuries · Limited investigation · Final report · Sep 4, 2013 · N59JK · Substantial damage
  > A failure of the right rudder pedal arm due to corrosion as a result of inadequate maintenance and inspection of the rudder pedal assembly.
- [NTSB CEN13LA518](https://openairdocs.org/ntsb/CEN13LA518.md): American Champion 7GCB · Pearsall, TX · Accident · Minor injuries · Limited investigation · Final report · Sep 2, 2013 · N9967Y · Substantial damage
  > The failure of the rudder cable due to electrical arcing damage from contact with an unguarded battery and the pilot's subsequent loss of control during the go-around.
- [NTSB ERA13IA396](https://openairdocs.org/ntsb/ERA13IA396.md): Piper PA-28RT-201 · Chesapeake, VA · Incident · No injuries · Incident investigation · Final report · Aug 31, 2013 · N2091W · No damage
  > Maintenance personnel’s inadequate inspection and compliance with a Federal Aviation Administration airworthiness directive, which resulted in an undetected corroded and cracked stabilator turnbuckle and the subsequent failure of the turnbuckle and loss of…
- [NTSB DCA13WA157](https://openairdocs.org/ntsb/DCA13WA157.md): Boeing 777 · Melbourne, Australia · Incident · No injuries · Foreign investigation · Aug 15, 2013 · VH-VPF · No damage
  > The Australian Transportation Safety Board (ATSB) has notified the NTSB of an incident involving a Boeing 777 that occurred on August 15, 2013. The NTSB has appointed a U.S. Accredited Representative to assist the government of Australia's investigation under…
- [NTSB CEN13LA437](https://openairdocs.org/ntsb/CEN13LA437.md): Enstrom F-28A · Danbury, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 26, 2013 · N287Q · Substantial damage
  > The loss of collective control for reasons that could not be determined due to extensive fire damage.
- [NTSB ERA13IA326](https://openairdocs.org/ntsb/ERA13IA326.md): Piper PA-34 · Palm Coast, FL · Incident · No injuries · Incident investigation · Final report · Jul 17, 2013 · N767PE · No damage
  > The installation of an incorrect rudder trim tab control rod by unknown maintenance personnel, which resulted in the rod failing in flight due to overload and subsequent uncontrolled rudder oscillations.
- [NTSB ERA13IA267](https://openairdocs.org/ntsb/ERA13IA267.md): Piper PA-34-200T · Tallahassee, FL · Incident · No injuries · Incident investigation · Final report · Jun 3, 2013 · N633TC · No damage
  > The failure of the elevator trim cable due to fatigue cracking, which resulted from maintenance personnel’s repeated inadequate inspection of the cable.
- [NTSB WPR13LA238](https://openairdocs.org/ntsb/WPR13LA238.md): Cessna 310R · Bakersfield, CA · Accident · No injuries · Limited investigation · Final report · May 8, 2013 · N6096C · Substantial damage
  > The failure of the right main landing gear link assembly, which resulted in the right main landing gear collapsing during landing.
- [NTSB ERA13LA229](https://openairdocs.org/ntsb/ERA13LA229.md): Schweizer SGS 2-33A · Erwinna, PA · Accident · Serious injuries · Limited investigation · Final report · May 4, 2013 · N2045T · Substantial damage
  > The pilot’s loss of glider control due to improper rigging of the rudder control cables, the mechanic’s inadequate flight control checks following the glider’s most recent annual inspection, and the pilot’s failure to perform a thorough preflight inspection.
- [NTSB DCA13MA081](https://openairdocs.org/ntsb/DCA13MA081.md): Boeing 747-400 BCF · Bagram, Afghanistan · Accident · 7 fatal · Class 1 · Major · Final report · Apr 29, 2013 · N949CA · Destroyed
  > National Airlines' inadequate procedures for restraining special cargo loads, which resulted in the loadmaster's improper restraint of the cargo, which moved aft and damaged hydraulic systems Nos. 1 and 2 and horizontal stabilizer drive mechanism components,…
- [NTSB WPR13LA189](https://openairdocs.org/ntsb/WPR13LA189.md): Beech 95-C55 · Santa Monica, CA · Accident · No injuries · Limited investigation · Final report · Apr 12, 2013 · N153NL · Substantial damage
  > The left main wheel locking up during the landing roll, which resulted in the deflation of the tire, the left main landing gear collapse, and the subsequent loss of control during the runway exit.
- [NTSB CEN13LA225](https://openairdocs.org/ntsb/CEN13LA225.md): Atkins ACRO-SPORT I · Midland, LA · Accident · Minor injuries · Limited investigation · Final report · Apr 12, 2013 · N5897 · Substantial damage
  > The failure of the left elevator torque tube due to poor quality welds by the manufacturer, which resulted in the loss of pitch control.
- [NTSB ERA13LA198](https://openairdocs.org/ntsb/ERA13LA198.md): Franke Russell J Searey · Polk City, FL · Accident · No injuries · Limited investigation · Final report · Apr 11, 2013 · N92319 · Substantial damage
  > An inadvertent encounter with the water wake from a larger amphibious airplane before takeoff and the pilot's subsequent inadequate preflight inspection of the airplane during which he failed to note damage caused by the wake encounter.
- [NTSB ERA13FA186](https://openairdocs.org/ntsb/ERA13FA186.md): Robinson R44 · Miami, FL · Accident · 2 fatal · Field investigation · Final report · Apr 3, 2013 · N3101H · Destroyed
  > The mechanic's failure to properly secure the pitch link hardware of one main rotor blade to the rotating swash plate, which resulted in the pitch link separating in flight and the pilot's subsequent loss of control. Contributing to the accident was the…
- [NTSB CEN13FA192](https://openairdocs.org/ntsb/CEN13FA192.md): Sikorsky S-76A++ · Grand Lake, LA · Accident · 3 fatal · Field investigation · Final report · Mar 15, 2013 · N574EH · Destroyed
  > Fracture of the red tail rotor blade spar, which resulted in the separation and departure of the red tail rotor blade from the helicopter and subsequent compromised tail gearbox. The red tail rotor blade was not recovered, thus the cause of the initial…
- [NTSB CEN13LA168](https://openairdocs.org/ntsb/CEN13LA168.md): Air Tractor AT-502 · Forrest City, AR · Accident · Minor injuries · Limited investigation · Final report · Feb 7, 2013 · N198LA · Substantial damage
  > The in-flight separation of the left aileron's push-pull rod and hardware. Contributing to the accident was the failure of maintenance personnel to apply proper torque to the self-locking nuts.
- [NTSB ERA13LA116](https://openairdocs.org/ntsb/ERA13LA116.md): Robinson Helicopter R22 Beta · Ellington, CT · Accident · Minor injuries · Limited investigation · Final report · Jan 17, 2013 · N26NE · Substantial damage
  > The separation of the collective push-pull tube and jackshaft assembly, which resulted in the total loss of helicopter control and collision with terrain. Contributing to the accident was the inadequate supervision of maintenance personnel by the operator…
- [NTSB ERA13IA114](https://openairdocs.org/ntsb/ERA13IA114.md): Cessna 560XL · Debary, FL · Incident · No injuries · Incident investigation · Final report · Jan 13, 2013 · N662QS · No damage
  > An accumulation of debris in the airplane’s bilge drain holes that prevented accumulated moisture from properly draining; the accumulated moisture subsequently froze around the elevator control components, which resulted in the flight control stiffness.…
- [NTSB WPR13LA087](https://openairdocs.org/ntsb/WPR13LA087.md): Bell OH-58C · Riverdale, CA · Accident · Serious injuries · Limited investigation · Final report · Jan 8, 2013 · N911PT · Substantial damage
  > A flight control malfunction while maneuvering for reasons that could not be determined because it was not possible to establish whether observed damage to the flight control assembly was the result of wreckage recovery efforts or a preexisting condition.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE year(c."eventDate") = 2013
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '333' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/333/sequence?year=2013

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