# NTSB investigations: Lycoming IO-540 series, 1997

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 IAD98FA015](https://openairdocs.org/ntsb/IAD98FA015.md): Socata TB-20 Trinidad · Roanoke, VA · Accident · 1 fatal · Field investigation · Final report · Dec 10, 1997 · N3041J · Destroyed
  > Loss of engine power for undetermined reasons. A related factor was the low ceiling.
- [NTSB MIA98FA040](https://openairdocs.org/ntsb/MIA98FA040.md): Commander 114B · Cross City, FL · Accident · 3 fatal · Field investigation · Final report · Nov 30, 1997 · N302RS · Destroyed
  > VFR flight by the noninstrument-rated pilot into instrument meteorological conditions (IMC), and his failure to maintain control of the aircraft, due to spatial disorientation, which resulted in an uncontrolled descent and collision with the terrain (tree,…
- [NTSB NYC98LA033](https://openairdocs.org/ntsb/NYC98LA033.md): Piper PA-32-300 · Johnstown, PA · Accident · No injuries · Limited investigation · Final report · Nov 26, 1997 · N2202U · Substantial damage
  > the pilot's failure to maintain direction control of the airplane during the takeoff roll. Factors relating to this accident were: the crosswind condition, and snowbank.
- [NTSB NYC98LA015](https://openairdocs.org/ntsb/NYC98LA015.md): Piper PA-32RT-300 · Scottsville, VA · Accident · No injuries · Limited investigation · Final report · Oct 20, 1997 · N2200J · Substantial damage
  > improper engine operation by undetermined person(s) that initiated gauling on the connecting rod, and led to its subsequent failure.
- [NTSB CHI97FA293](https://openairdocs.org/ntsb/CHI97FA293.md): Keaggy-David Skybolt · Adeline, IL · Accident · 2 fatal · Field investigation · Final report · Sep 12, 1997 · N79DK · Substantial damage
  > The pilot's failure to maintain aircraft control for undetermined reasons.
- [NTSB ATL97LA123](https://openairdocs.org/ntsb/ATL97LA123.md): Jurka P51D Mustang · Fort Pierce, FL · Accident · 1 fatal · Limited investigation · Final report · Aug 24, 1997 · N151MS · Destroyed
  > loss of engine power for undetermined reason(s); and failure of the pilot to maintain adequate airspeed, while starting to maneuver for an emergency landing, which resulted in loss of aircraft control (stall) and collision with terrain.
- [NTSB LAX97LA281](https://openairdocs.org/ntsb/LAX97LA281.md): Aerospatiale TB-20 · Borrego, CA · Accident · No injuries · Limited investigation · Final report · Aug 10, 1997 · N577JL · Substantial damage
  > The pilot's inadequate compensation for the existing wind conditions and his subsequent failure to maintain runway alignment during the takeoff roll.
- [NTSB FTW97LA284](https://openairdocs.org/ntsb/FTW97LA284.md): Piper PA-32-300 · Pine Bluff, AR · Accident · Minor injuries · Limited investigation · Final report · Jul 26, 1997 · N38800 · Substantial damage
  > loss of engine power for undetermined reason(s). The lack of suitable terrain for a forced landing was a related factor.
- [NTSB FTW97LA263](https://openairdocs.org/ntsb/FTW97LA263.md): Bronner Steen Skybolt · Brazoria, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 12, 1997 · N773HD · Substantial damage
  > a fuel leak at a wobble pump fuel hose clamp, which resulted in loss of fuel and fuel exhaustion. A related factor was the lack of suitable terrain for a forced landing.
- [NTSB SEA97LA140](https://openairdocs.org/ntsb/SEA97LA140.md): Republic RC-3-1 · Monument Valley, UT · Accident · Minor injuries · Limited investigation · Final report · Jun 13, 1997 · N6290K · Substantial damage
  > the pilot's inadequate preflight planing/preparation, and his failure to maintain sufficient altitude or clearance from the terrain. Factors relating to the accident included: high, gusty, variable winds, and terrain induced downdrafts.
- [NTSB NYC97FA080](https://openairdocs.org/ntsb/NYC97FA080.md): Piper PA-60-601P · Waterford, VA · Accident · 2 fatal · Field investigation · Final report · Apr 28, 1997 · N885JC · Destroyed
  > failure of the pilot to follow the published instrument (IFR) approach procedure, by failing to maintain the minimum altitude for that segment of the approach.
- [NTSB LAX97LA158](https://openairdocs.org/ntsb/LAX97LA158.md): Devendorf Glassair GL25 · Congress, AZ · Accident · 2 fatal · Limited investigation · Final report · Apr 13, 1997 · N28BD · Destroyed
  > failure of the pilot to recover from an inverted stall/spin prior to impact with the ground. The reason for the loss of control was not determined.
- [NTSB NYC97LA072](https://openairdocs.org/ntsb/NYC97LA072.md): Piper PA-32-300 · Vincentown, NJ · Accident · No injuries · Limited investigation · Final report · Apr 9, 1997 · N9768C · Substantial damage
  > The pilot's failure to maintain directional control, which resulted in an on ground loss of control. A contributing factor was a crosswind.
- [NTSB MIA97LA123](https://openairdocs.org/ntsb/MIA97LA123.md): Cumberland Skybolt · Smithfield, NC · Accident · No injuries · Limited investigation · Final report · Apr 8, 1997 · N4TZ · Substantial damage
  > Installation by a student mechanic of a counterweight retaining washer that did not meet engine manufacturers specifications resulting in partial separation of the counterweight, failure of the No.5 connecting rod adjacent to the counterweight, and seizure of…
- [NTSB ATL97LA050](https://openairdocs.org/ntsb/ATL97LA050.md): Piper PA-32-300 · Memphis, TN · Accident · No injuries · Limited investigation · Final report · Mar 16, 1997 · N1102N · Substantial damage
  > failure of maintenance personnel to properly inspect (and repair) the brake assembly, which allowed a subsequent brake fluid leak and eventual fire.
- [NTSB IAD97LA044](https://openairdocs.org/ntsb/IAD97LA044.md): Aerospatiale TB-20 · University Park, PA · Accident · No injuries · Limited investigation · Final report · Jan 18, 1997 · N2803A · Substantial damage
  > the pilot's inability to control the airplane due to a damaged/bent elevator control lever and resultant lack of elevator authority.

## 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") = 1997
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41530&year=1997

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