# NTSB investigations, 2008: Aircraft maintenance event

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 WPR09CA059](https://openairdocs.org/ntsb/WPR09CA059.md): Cessna 210 · Sheridan, WY · Accident · No injuries · Data collection · Final report · Dec 17, 2008 · N9619T · Substantial damage
  > Maintenance personnel's failure to reinstall the left front pilot's seat correctly, which resulted in the pilot's loss of control and subsequent impact with a taxiway sign.
- [NTSB WPR09CA064](https://openairdocs.org/ntsb/WPR09CA064.md): Air Tractor AT-502 · Dinuba, CA · Accident · No injuries · Data collection · Final report · Dec 16, 2008 · N1035F · Substantial damage
  > The failure of maintenance personnel to properly install the engine's Py line correctly, which resulted in the total loss of engine power and subsequent force landing. Contributing to the accident was the lack of suitable terrain.
- [NTSB WPR09LA052](https://openairdocs.org/ntsb/WPR09LA052.md): Adkins Ridge Runner II · Mulino, OR · Accident · Serious injuries · Limited investigation · Final report · Nov 29, 2008 · N825PB · Substantial damage
  > The pilot's failure to attain an adequate airspeed that resulted in a stall/mush during the initial climb. Contributing to the accident were the pilot's lack of experience in this make and model airplane and the improper adjustment of the propeller pitch.
- [NTSB WPR09LA048](https://openairdocs.org/ntsb/WPR09LA048.md): Hughes 369HS · Fillmore, UT · Accident · No injuries · Limited investigation · Final report · Nov 25, 2008 · N9154F · Substantial damage
  > The loss of engine power due to fuel starvation as a result of a loose fuel filter upper drain cap, which was not properly secured by maintenance personnel.
- [NTSB ERA09LA047](https://openairdocs.org/ntsb/ERA09LA047.md): Bell 206B · Boynton Beach, FL · Accident · Minor injuries · Limited investigation · Final report · Nov 11, 2008 · N281CB · Substantial damage
  > A loss of engine power due to an undertorqued air line fitting to the fuel control.
- [NTSB WPR09LA025](https://openairdocs.org/ntsb/WPR09LA025.md): Naval Aircraft Factory N3N-3 · Rialto, CA · Accident · No injuries · Limited investigation · Final report · Oct 26, 2008 · N44848 · Substantial damage
  > A total loss of engine power during initial climb due to an interruption in fuel flow through an improperly assembled carburetor.
- [NTSB ERA09LA057](https://openairdocs.org/ntsb/ERA09LA057.md): Campbell Earl S JR RV-6A · Cambridge, MD · Accident · No injuries · Limited investigation · Final report · Oct 26, 2008 · N914ES · 2 aircraft · Minor damage
  > The failure of the RV-6A's right brake assembly o-ring due to excessive heat.
- [NTSB ERA09FA029](https://openairdocs.org/ntsb/ERA09FA029.md): Piper PA-24 · Red Hill, VA · Accident · 2 fatal · Field investigation · Final report · Oct 24, 2008 · N8820P · Destroyed
  > The pilot's failure to maintain aircraft control due to an improper repair to the stabilator, which resulted in an in-flight failure of the stabilator. Contributing to the accident was the descent in turbulence, at airspeeds above the maximum structural…
- [NTSB WPR09LA022](https://openairdocs.org/ntsb/WPR09LA022.md): Stinson 108-1 · Concrete, WA · Accident · 1 fatal · Limited investigation · Final report · Oct 23, 2008 · N97946 · Substantial damage
  > The loss of engine power during initial climb due to the pilot's improper exhaust system maintenance, which resulted in restriction of the carburetor's air intake.
- [NTSB ERA09LA015](https://openairdocs.org/ntsb/ERA09LA015.md): Cessna 172 · Kissimmee, FL · Accident · Serious injuries · Limited investigation · Final report · Oct 12, 2008 · N734BL · Substantial damage
  > The pilot's inadequate preflight inspection, which resulted in a total loss of engine power during initial climb due to fuel contamination. Contributing to the accident was a fuel tank cap that did not seal properly.
- [NTSB MIA08CA201](https://openairdocs.org/ntsb/MIA08CA201.md): Cox Clyde H Fshr Aero Vsns Clbty · Tampa, FL · Accident · Serious injuries · Data collection · Final report · Sep 25, 2008 · N716HJ · Substantial damage
  > The pilot’s failure to maintain control of the airplane during takeoff due to inadequate maintenance.
- [NTSB SEA08LA206](https://openairdocs.org/ntsb/SEA08LA206.md): Stearman C3-B · Stevenson, WA · Accident · No injuries · Limited investigation · Final report · Sep 20, 2008 · N3440 · Substantial damage
  > A loss of engine power due to fuel starvation from a piece of disintegrating gasket material that was blocking the fuel jet. Also causal was the failure of maintenance personnel to verify the condition of the gaskets when the carburetor was examined prior to…
- [NTSB DCA08MA098](https://openairdocs.org/ntsb/DCA08MA098.md): Learjet LR60 · Columbia, SC · Accident · 4 fatal · Class 1 · Major · Final report · Sep 20, 2008 · N999LJ · Destroyed
  > The operator’s inadequate maintenance of the airplane’s tires, which resulted in multiple tire failures during takeoff roll due to severe underinflation, and the captain’s execution of a rejected takeoff (RTO) after V1, which was inconsistent with her…
- [NTSB MIA08LA196](https://openairdocs.org/ntsb/MIA08LA196.md): Cessna 120 · Jesup, GA · Accident · No injuries · Limited investigation · Final report · Sep 19, 2008 · N77068 · Substantial damage
  > An oil starvation-induced catastrophic engine failure due to the improper installation of the crankshaft expansion plug during engine overhaul.
- [NTSB MIA08LA187](https://openairdocs.org/ntsb/MIA08LA187.md): Piper J5A · Atlanta, GA · Accident · No injuries · Limited investigation · Final report · Sep 7, 2008 · N105F · Substantial damage
  > The loss of pitch control due to slippage of the elevator control cable resulting from the maintenance personnel’s improper installation and inspection of the cable.
- [NTSB MIA08LA185](https://openairdocs.org/ntsb/MIA08LA185.md): Bellanca 17-30A · Sparta, TN · Accident · No injuries · Limited investigation · Final report · Sep 6, 2008 · N9792E · Substantial damage
  > Failure of the nose landing gear mount during a normal landing due to an improper weld.
- [NTSB DFW08LA223](https://openairdocs.org/ntsb/DFW08LA223.md): Rockwell International S-2R · Uvalde, TX · Accident · No injuries · Limited investigation · Final report · Sep 1, 2008 · N8472V · Substantial damage
  > A total loss of engine power due to the improper use of unauthorized replacement parts in the engine and repeated operation of the engine in an over-temperature condition.
- [NTSB CHI08MA270](https://openairdocs.org/ntsb/CHI08MA270.md): Convair CV-580 · Columbus, OH · Accident · 3 fatal · Major investigation · Final report · Sep 1, 2008 · N587X · Destroyed
  > The improper (reverse) rigging of the elevator trim cables by company maintenance personnel, and their subsequent failure to discover the misrigging during required post-maintenance checks. Contributing to the accident was the captain’s inadequate…
- [NTSB ANC08LA113](https://openairdocs.org/ntsb/ANC08LA113.md): Cessna 206 · Galena, AK · Accident · Minor injuries · Limited investigation · Final report · Aug 31, 2008 · N4886U · Substantial damage
  > The en route loss of engine power due to a mechanic's failure to tighten a fuel line fitting, which became disconnected in flight.
- [NTSB LAX08LA274](https://openairdocs.org/ntsb/LAX08LA274.md): Killgore Velocity · North Las Vegas, NV · Accident · 3 fatal · Limited investigation · Final report · Aug 22, 2008 · N415MK · Destroyed
  > A partial loss of engine power during initial climb due to the detachment of the engine supercharger drive belt. The detachment resulted from the owner/builder's inadequate installation of the supercharger system and belt-tensioning adjustment.
- [NTSB LAX08LA269](https://openairdocs.org/ntsb/LAX08LA269.md): Cessna TU206F · Glendale, AZ · Accident · No injuries · Limited investigation · Final report · Aug 19, 2008 · N62DB · Substantial damage
  > A loose fuel line fitting that resulted in a partial loss of engine power during the initial takeoff climb. Contributing to the accident was inadequate maintenance installation of the fitting.
- [NTSB DEN08LA138](https://openairdocs.org/ntsb/DEN08LA138.md): Bell 206L-1 · Heber Springs, AR · Accident · No injuries · Limited investigation · Final report · Aug 11, 2008 · N832AH · Substantial damage
  > the improper installation of the PC line on the engine which resulted in a partial loss of engine power. Contributing to the accident was the trees encountered during the forced landing.
- [NTSB MIA08LA169](https://openairdocs.org/ntsb/MIA08LA169.md): Piper PA-32R-301 · Oxford, MS · Accident · No injuries · Limited investigation · Final report · Aug 4, 2008 · N532MJ · Substantial damage
  > A loss of engine power due to fuel starvation as a result of maintenance personnel's failure to tighten a fuel line fitting.
- [NTSB DFW08LA196](https://openairdocs.org/ntsb/DFW08LA196.md): Piper PA-36-285 · Petersburg, TX · Accident · No injuries · Limited investigation · Final report · Jul 21, 2008 · N57601 · Substantial damage
  > A partial loss of engine power due to the substandard and incomplete maintenance of the engine.
- [NTSB CHI08IA200](https://openairdocs.org/ntsb/CHI08IA200.md): Eclipse EA500 · Rockford, IL · Incident · No injuries · Incident investigation · Final report · Jul 17, 2008 · N875NA · Minor damage
  > The improper installation of the forward edge of the left-hand wing-to-body panel, causing the fairing to separate from the airplane during an in-flight encounter with light turbulence. Contributing to the event was the use of small-head screws and grommets…
- [NTSB LAX08LA221](https://openairdocs.org/ntsb/LAX08LA221.md): Cessna 172RG · Moorpark, CA · Accident · Minor injuries · Limited investigation · Final report · Jul 9, 2008 · N9627B · Substantial damage
  > A partial loss of engine power due to the disconnection of the throttle control cable from the throttle arm due to the operator's improper maintenance. Contributing to the accident was unsuitable terrain for a forced landing.
- [NTSB MIA08FA122](https://openairdocs.org/ntsb/MIA08FA122.md): Yates Lancair IV-P · Springfield, KY · Accident · 1 fatal · Field investigation · Final report · Jun 18, 2008 · N441L · Substantial damage
  > A total loss of engine power due to a loss of engine oil as a result of the installation of the wrong oil adapter O-ring seal.
- [NTSB NYC08LA213](https://openairdocs.org/ntsb/NYC08LA213.md): Marrin Pitts S-1 · St. Petersburg, FL · Accident · Minor injuries · Limited investigation · Final report · Jun 12, 2008 · N347MM · Substantial damage
  > The pilot's failure to maintain adequate airspeed following a partial loss of engine power, which resulted in an aerodynamic stall. Contributing to the accident was improper maintenance practices during the construction of the airplane, which resulted in…
- [NTSB LAX08LA184](https://openairdocs.org/ntsb/LAX08LA184.md): Mooney M20J · Evanston, WY · Accident · No injuries · Limited investigation · Final report · Jun 10, 2008 · N1234G · Substantial damage
  > A collapse of the landing gear due to improper maintenance.
- [NTSB CHI08LA160](https://openairdocs.org/ntsb/CHI08LA160.md): Piper PA-44-180 · Battle Creek, MI · Accident · No injuries · Limited investigation · Final report · Jun 8, 2008 · N159WM · Substantial damage
  > The in-flight separation of the tip of a propeller blade due to metal fatigue that resulted from an inadequate inspection and repair.
- [NTSB CHI08FA146](https://openairdocs.org/ntsb/CHI08FA146.md): Piper PA28 · Hillsboro, OH · Accident · 2 fatal · Field investigation · Final report · May 30, 2008 · N9376W · Substantial damage
  > The pilot's failure to maintain control of the airplane due to an in-flight fire as a result of a corrosion hole in the muffler that was not identified by the mechanic. Contributing to the accident was the improper emergency procedure performed for an…
- [NTSB NYC08LA165](https://openairdocs.org/ntsb/NYC08LA165.md): Dragon Fly GT-500 · Paris, TN · Accident · 1 fatal · Limited investigation · Final report · Apr 21, 2008 · N101GP · Substantial damage
  > A fuel system configuration that was not in accordance with the engine manufacturer's published guidance, which resulted in a complete loss of engine power due to fuel starvation.
- [NTSB LAX08LA118](https://openairdocs.org/ntsb/LAX08LA118.md): Cessna C175A · Groveland, CA · Accident · Serious injuries · Limited investigation · Final report · Apr 20, 2008 · N6868E · Substantial damage
  > A total loss of engine power due to fuel starvation as a result of a blocked fuel line that was improperly fabricated by the pilot. Also causal was the pilot's excessive ground speed during the taxi tests that resulted in an inadvertent takeoff.
- [NTSB DFW08LA095](https://openairdocs.org/ntsb/DFW08LA095.md): Hawker Beechcraft G36 · El Dorado, KS · Accident · No injuries · Limited investigation · Final report · Apr 9, 2008 · N984W · Substantial damage
  > The improper installation of the fuel manifold valve's brass plug. Contributing to the accident was the unsuitable landing area for the forced landing.
- [NTSB LAX08LA063](https://openairdocs.org/ntsb/LAX08LA063.md): Wilson RV-7 · Nevada City, CA · Accident · 1 fatal · Limited investigation · Final report · Feb 18, 2008 · N331KM · Substantial damage
  > The improper installation of the fuel pump, leading to a fatigue failure of the pump's lever arm and subsequent loss of engine power. Contributing to the accident was the lack of suitable terrain for a forced landing.
- [NTSB LAX08LA055](https://openairdocs.org/ntsb/LAX08LA055.md): Cessna 152 · Palo Alto, CA · Accident · No injuries · Limited investigation · Final report · Feb 1, 2008 · N49811 · Substantial damage
  > Loss of engine power during the takeoff initial climb due to lack of compression to a cylinder.
- [NTSB NYC08LA086](https://openairdocs.org/ntsb/NYC08LA086.md): Piper PA-28-R200 · York, SC · Accident · Minor injuries · Limited investigation · Final report · Jan 25, 2008 · N1939T · Substantial damage
  > Loss of engine power due to improper welding of the crankcase, which resulted in fatigue failure of the through-studs and a subsequent separation of the number two cylinder. Contributing to the accident was the unsuitable terrain for a forced landing.

## 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") = 2008
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '040' 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/040/sequence?year=2008

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