# NTSB investigations, 2008: Part(s) separation from AC

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 CEN09FA087](https://openairdocs.org/ntsb/CEN09FA087.md): Beech C90 · Rocksprings, TX · Accident · 1 fatal · Field investigation · Final report · Dec 14, 2008 · N43KM · Substantial damage
  > The pilot's failure to properly configure the pressurization controls, resulting in his impairment and subsequent incapacitation due to hypoxia.
- [NTSB ERA09IA115](https://openairdocs.org/ntsb/ERA09IA115.md): Cessna 402C · Fort Lauderdale, FL · Incident · No injuries · Incident investigation · Final report · Dec 11, 2008 · N522FA · Minor damage
  > The airplane manufacturer's inadequate inspection procedure resulting in undetected fatigue cracking of the main landing gear barrel of the upper barrel and trunnion assembly.
- [NTSB CEN09LA023](https://openairdocs.org/ntsb/CEN09LA023.md): Piper PA-36-285 · Silverton, TX · Accident · Serious injuries · Limited investigation · Final report · Oct 18, 2008 · N57740 · Substantial damage
  > The pilot's failure to maintain clearance from a transmission wire.
- [NTSB DFW08CA222](https://openairdocs.org/ntsb/DFW08CA222.md): Fairchild SW3 · Carlsbad, NM · Accident · No injuries · Data collection · Final report · Aug 31, 2008 · N2699Y · Substantial damage
  > Failure of the door to remain secure for undetermined reasons.
- [NTSB CHI08FA269](https://openairdocs.org/ntsb/CHI08FA269.md): Bell 206L-1 · Greensburg, IN · Accident · 3 fatal · Field investigation · Final report · Aug 31, 2008 · N37AE · Destroyed
  > The in-flight separation of a main rotor blade due to a fatigue failure of the blade spar, rendering the helicopter uncontrollable, and the manufacturer's production of main rotor blades with latent manufacturing defects, which precipitated the fatigue…
- [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 ENG08IA030](https://openairdocs.org/ntsb/ENG08IA030.md): Boeing B747 · Jeddah, Saudi Arabia · Incident · Incident investigation · Final report · Jul 5, 2008 · HS-VAC · Minor damage
  > Failure of the low pressure turbine stage 3 disk due to a design that is vulnerable to high pressure turbine unbalance-induced synchronous vibration that cannot be detected in flight, and the subsequent uncontained engine failure.
- [NTSB LAX08LA183](https://openairdocs.org/ntsb/LAX08LA183.md): Robinson R44 II · Topanga, CA · Accident · Minor injuries · Limited investigation · Final report · Jun 15, 2008 · N168AG · Substantial damage
  > The in-flight separation of the tail rotor gear box for an undetermined reason. Contributing to the accident was the hilly terrain, which was unsuitable for a forced landing.
- [NTSB CHI08LA154](https://openairdocs.org/ntsb/CHI08LA154.md): Beech A36 · Grand Rapids, MN · Accident · No injuries · Limited investigation · Final report · Jun 9, 2008 · N7214Y · Substantial damage
  > A loss of engine thrust due to the propeller separating from the aircraft as a result of fatigue failure of the propeller attachment bolts caused by the insufficient torque of the bolts during installation.
- [NTSB SEA08LA149](https://openairdocs.org/ntsb/SEA08LA149.md): Van Heeswyk Lightning · Marana, AZ · Accident · 1 fatal · Limited investigation · Final report · Jun 1, 2008 · N62JV · Substantial damage
  > The insufficient clamping force resulting in a fatigue fracture of the propeller extension attachment bolts and subsequent separation of the propeller assembly in flight. Contributing to the accident was the pilot's failure to maintain sufficient airspeed to…
- [NTSB ENG08IA027](https://openairdocs.org/ntsb/ENG08IA027.md): Boeing MD-11F · Miami, FL · Incident · No injuries · Incident investigation · Final report · May 21, 2008 · EI-UPO · Minor damage
  > The insufficient predicted fatigue life of the P/N KBE6-59 adjustable-length 3/8-inch rod end, and the inadequate fatigue margin at the transcowl CDU clevis assembly bracket attachment rivets for the one actuator out condition, which resulted in the failure…
- [NTSB NYC08FA134](https://openairdocs.org/ntsb/NYC08FA134.md): Robinson R22 Beta II · Wilmington, NC · Accident · 1 fatal · Field investigation · Final report · Mar 13, 2008 · N2215R · Substantial damage
  > The pilot's failure to maintain proper rotor rpm after a partial loss of engine power.
- [NTSB DEN08CA051](https://openairdocs.org/ntsb/DEN08CA051.md): Piper PA-32-301XTC · Taos, NM · Accident · No injuries · Data collection · Final report · Jan 17, 2008 · N819C · Substantial damage
  > The pilot's excessive airspeed during the approach and loss of control during the landing. Contributing factors were the mountain turbulence and the snowbank.

## 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" = '338' 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/338/sequence?year=2008

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