# NTSB investigations, 1999: Abrupt maneuver

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 MIA99LA272](https://openairdocs.org/ntsb/MIA99LA272.md): Boeing 767-332 · Atlanta, GA · Accident · Serious injuries · Limited investigation · Final report · Sep 27, 1999 · N196DN · No damage
  > FAA approach/departure controller's improper service and failure to coordinate and resolve a conflict between aircraft prior to effecting a frequency change, and the improper application of visual separation rules to a flight in the clouds, resulting the crew…
- [NTSB FTW99FA211](https://openairdocs.org/ntsb/FTW99FA211.md): Cessna 177 · Wagoner, OK · Accident · 2 fatal · Field investigation · Final report · Aug 7, 1999 · N29571 · Destroyed
  > The pilot's inadvertent stall while performing an abrupt maneuver at low altitude.
- [NTSB CHI99LA169](https://openairdocs.org/ntsb/CHI99LA169.md): Hornbeck Glassair · Johnson City, KS · Accident · 1 fatal · Limited investigation · Final report · May 31, 1999 · N83PG · Destroyed
  > The pilot's intentional low altitude performance of aerobatics.
- [NTSB FTW99LA152](https://openairdocs.org/ntsb/FTW99LA152.md): Air Tractor AT-502 · Cherry Valley, AR · Accident · No injuries · Limited investigation · Final report · May 28, 1999 · N4533H · Substantial damage
  > The pilot's inadvertent stall due to his evasive maneuver to avoid colliding with a truck on the runway. A factor was the runway incursion by the truck.
- [NTSB NYC99FA097](https://openairdocs.org/ntsb/NYC99FA097.md): Ives Sonerai II-L · Eastford, CT · Accident · 1 fatal · Field investigation · Final report · Apr 25, 1999 · N56RA · Destroyed
  > Inadequate welding of the airplane's spar-box by the owner/builder, which resulted in a total spar-box failure in-flight. A factor in the accident was the pilot's decision to perform aerobatics.

## 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") = 1999
  AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 100)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=100&year=1999

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