# NTSB investigations: Lycoming IO-540 series: Loss of engine power

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 ANC08LA010](https://openairdocs.org/ntsb/ANC08LA010.md): Piper 601P · Penn Yan, NY · Accident · No injuries · Limited investigation · Final report · Oct 28, 2007 · N717SB · Substantial damage
  > The loss of engine power during cruise flight for an undetermined reason.
- [NTSB SEA07CA226](https://openairdocs.org/ntsb/SEA07CA226.md): Eagle Eagle DW-1 · Waterville, WA · Accident · No injuries · Data collection · Final report · Aug 9, 2007 · N8802E · Destroyed
  > The loss of engine power during takeoff for an undetermined reason. A contributing factor was the high vegetation in the field where the airplane came to rest.
- [NTSB SEA07CA221](https://openairdocs.org/ntsb/SEA07CA221.md): Britten-Norman BN-2A-20 · Stanley, ID · Accident · No injuries · Data collection · Final report · Jul 15, 2007 · N6561B · Substantial damage
  > The pilot's failure to verify that the airplane was refueled, which resulted in a loss of engine power from both engines due to fuel exhaustion and a forced landing. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB SEA07LA114](https://openairdocs.org/ntsb/SEA07LA114.md): Britten-Norman BN-2A-20 · Hamilton, MT · Accident · Minor injuries · Limited investigation · Final report · Apr 28, 2007 · N634MA · Substantial damage
  > The loss of power in one engine, for undetermined reasons, soon after establishing the takeoff departure climb. Factors include rough/uneven terrain.
- [NTSB CHI07LA115](https://openairdocs.org/ntsb/CHI07LA115.md): Bird Seawind 3000 · Knox City, MO · Accident · 2 fatal · Limited investigation · Final report · Apr 23, 2007 · N40SW · Destroyed
  > The loss of engine power for an undetermined reason. Contributing to the accident was the unsuitable terrain that was encountered by the pilot during the forced landing.
- [NTSB NYC07LA033](https://openairdocs.org/ntsb/NYC07LA033.md): Piper PA-32RT-300 · Bardstown, KY · Accident · Serious injuries · Limited investigation · Final report · Nov 21, 2006 · N3887M · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB ATL06LA133](https://openairdocs.org/ntsb/ATL06LA133.md): Robinson R44 · Beaufort, NC · Accident · No injuries · Limited investigation · Final report · Sep 30, 2006 · N140JM · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB NYC06LA185](https://openairdocs.org/ntsb/NYC06LA185.md): Piper PA-32R-300 · Blacksburg, VA · Accident · Serious injuries · Limited investigation · Final report · Jul 27, 2006 · N43945 · Substantial damage
  > A partial loss of engine power for undetermined reasons, which resulted in a forced landing after takeoff, and subsequent collision with trees.
- [NTSB ATL06LA027](https://openairdocs.org/ntsb/ATL06LA027.md): Piper PA32-300 · Maiden, NC · Accident · No injuries · Limited investigation · Final report · Dec 27, 2005 · N2887M · Substantial damage
  > The total loss of engine power due to the failure of the No. 5 main bearing due to overheating for undetermined reasons.
- [NTSB IAD05LA123](https://openairdocs.org/ntsb/IAD05LA123.md): Piper PA-23-250 · Smoketown, PA · Accident · No injuries · Limited investigation · Final report · Aug 18, 2005 · N40504 · Substantial damage
  > A loss of engine power during the climb for undetermined reasons, resulting in a forced landing.
- [NTSB ATL05LA126](https://openairdocs.org/ntsb/ATL05LA126.md): Ellsworth Sky Bolt · Cumming, GA · Accident · 1 fatal · Limited investigation · Final report · Jul 9, 2005 · N250SE · Substantial damage
  > The pilot's improper fuel management while maneuvering resulting in a total loss of engine power due to fuel starvation.
- [NTSB ATL05LA049](https://openairdocs.org/ntsb/ATL05LA049.md): Piper PA-32-300 · Concord, NC · Accident · Minor injuries · Limited investigation · Final report · Feb 8, 2005 · N364BW · Substantial damage
  > The loss of engine power due to the failure of the fuel pump which resulted in fuel starvation.
- [NTSB CHI05FA049](https://openairdocs.org/ntsb/CHI05FA049.md): Piper PA-23-250 · Ironwood, MI · Accident · 5 fatal · Field investigation · Final report · Dec 28, 2004 · N5398M · Substantial damage
  > Fatigue fracture of an engine cylinder resulting in a loss of power on the left engine. Additional causes were the pilot's failure to maintain minimum control airspeed (Vmc), the resulting loss of aircraft control, and an inadvertent stall/spin. Contributing…
- [NTSB CHI05FA024](https://openairdocs.org/ntsb/CHI05FA024.md): Piper PA-23-250 · Detroit, MI · Accident · Serious injuries · Field investigation · Final report · Nov 8, 2004 · N63887 · Destroyed
  > The pilot's failure to feather the propeller and to maintain control of the airplane following the loss of engine power which resulted from undetermined reasons. Factors associated with the accident were the power lines and the house that the airplane…
- [NTSB CHI05LA018](https://openairdocs.org/ntsb/CHI05LA018.md): Kramer Glasair III · Schaumburg, IL · Accident · No injuries · Limited investigation · Final report · Oct 26, 2004 · N6158N · Substantial damage
  > Fuel starvation for undetermined reasons during initial climb after takeoff. Contributing factors were the fence and fence post impacted during the forced landing.
- [NTSB FTW04LA169](https://openairdocs.org/ntsb/FTW04LA169.md): Piper PA-32R-300 · Dalhart, TX · Accident · No injuries · Limited investigation · Final report · Jun 25, 2004 · N49KG · Substantial damage
  > loss of engine power due to a corroded magneto for undetermined reasons.
- [NTSB FTW03LA181](https://openairdocs.org/ntsb/FTW03LA181.md): Piper PA-36-300 · Gruver, TX · Accident · Minor injuries · Limited investigation · Final report · Jun 16, 2003 · N3715E · Substantial damage
  > The loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB CHI03FA047](https://openairdocs.org/ntsb/CHI03FA047.md): Piper PA-23-250 · Barrington Hill, IL · Accident · No injuries · Field investigation · Final report · Jan 7, 2003 · N74AA · Substantial damage
  > The pilot's improper fuel management, which resulted in fuel starvation. An inadequate preflight inspection and the trees encountered during the forced landing were contributing factors.
- [NTSB SEA03FA015](https://openairdocs.org/ntsb/SEA03FA015.md): Caron Seawind · Bryant, WA · Accident · 2 fatal · Field investigation · Final report · Nov 30, 2002 · N313FC · Destroyed
  > A loss of engine power for undetermined reasons and the failure of the flying pilot to maintain flying speed resulting in an inadvertent stall, loss of control and subsequent collision with terrain.
- [NTSB MIA03LA019](https://openairdocs.org/ntsb/MIA03LA019.md): John H. Heiring Express · Moncks Corner, SC · Accident · 3 fatal · Limited investigation · Final report · Nov 19, 2002 · N297JH · Destroyed
  > The pilot's failure to maintain airspeed following a loss of engine power for undetermined reasons, resulting in an inadvertent stall and subsequent uncontrolled descent and in-flight collision with water.
- [NTSB CHI02FA112](https://openairdocs.org/ntsb/CHI02FA112.md): Piper 601P · Moscow, KS · Accident · 1 fatal · Field investigation · Final report · Apr 23, 2002 · N101LT · Destroyed
  > The pilot's intentional operation of the airplane with a known engine boost problem resulting in the improper use of brakes to maintain directional control during takeoff, the brake system fire, and the loss of control for undetermined reasons during the…
- [NTSB MIA01LA032](https://openairdocs.org/ntsb/MIA01LA032.md): Piper PA-32RT-300 · Wewahitchka, FL · Accident · No injuries · Limited investigation · Final report · Nov 21, 2000 · N9658C · Substantial damage
  > a loss of engine power due to the number 5 cylinder connecting rod separating at the rod cap, resulting in a forced landing and subsequent impact with rough uneven terrain.
- [NTSB MIA00LA025](https://openairdocs.org/ntsb/MIA00LA025.md): Frederick Rocket II · Coral Springs, FL · Accident · 1 fatal · Limited investigation · Final report · Nov 15, 1999 · N561L · Destroyed
  > The pilot's failure to maintain airspeed while maneuvering (VSO) resulting in an inadvertent stall and subsequent in-flight collision with water. Contributing to the accident was the pilot's improper fuel management resulting in a total loss of engine power…
- [NTSB FTW98LA396](https://openairdocs.org/ntsb/FTW98LA396.md): Dempsey Skybolt TD8 · Dundee, TX · Accident · Serious injuries · Limited investigation · Final report · Sep 11, 1998 · N350TD · Substantial damage
  > Hard landing due to the pilot's improper landing flare. Factor were the fuel exhaustion due to the pilot's failure to refuel, and his lack of familiarity with the airplane.
- [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 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 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 MIA96LA207](https://openairdocs.org/ntsb/MIA96LA207.md): Stout Glasair III · Boynton Beach, FL · Accident · Minor injuries · Limited investigation · Final report · Aug 8, 1996 · N340 · Substantial damage
  > inadequate preflight by the pilot, which resulted in fuel exhaustion and loss of engine power, due to an inadequate supply of fuel.
- [NTSB CHI94LA255](https://openairdocs.org/ntsb/CHI94LA255.md): Piper PA-32-300 · Marshalltown, IA · Accident · No injuries · Limited investigation · Final report · Jul 29, 1994 · N8144Y · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB MIA93LA042](https://openairdocs.org/ntsb/MIA93LA042.md): Piper PA-32R-301 · Titusville, FL · Accident · Minor injuries · Limited investigation · Final report · Jan 1, 1993 · N82542 · Substantial damage
  > Loss of engine power during the downwind leg for undetermined reasons, poor in-flight planning/decision by the dual student, and inadequate supervision by the pilot-in-command (CFI).
- [NTSB CHI91DER09](https://openairdocs.org/ntsb/CHI91DER09.md): Eagle Eagle DW-1 · Windom, MN · Accident · No injuries · Final report · Jun 28, 1991 · N88142 · Substantial damage
  > The pilot's improper aircraft handling. Related factors are the pilot's inattention and the airplane's deteriorated performance capability.
- [NTSB CHI91DCQ06](https://openairdocs.org/ntsb/CHI91DCQ06.md): Piper PA-36-300 · Oakley, KS · Accident · No injuries · Final report · Jun 13, 1991 · N59661 · Substantial damage
  > A loss of engine power for an undetermined reason(s).
- [NTSB LAX90DVG12](https://openairdocs.org/ntsb/LAX90DVG12.md): E.J. Novotny Steen Skybolt · Fall River Mill, CA · Accident · Serious injuries · Final report · Jul 20, 1990 · N78EJ · Substantial damage
  > Loss of power for undetermined reasons.
- [NTSB BFO89FA009](https://openairdocs.org/ntsb/BFO89FA009.md): Piper PA-23-250 · Towson, MD · Accident · 1 fatal · Field investigation · Final report · Nov 11, 1988 · N63762 · Destroyed
  > About 6 min after takeoff, after leveling at 3500 ft, the plt rprtd he was having a probelm that he was unable to figure out. A few minutes later, he repeated the same problem & elected to divert to a nearby arpt. Witnesses rprtd the acft reversed course svrl…
- [NTSB SEA85LA193](https://openairdocs.org/ntsb/SEA85LA193.md): Eagle DW-1 · Orovada, NV · Accident · No injuries · Limited investigation · Final report · Jun 3, 1985 · N8804F · Substantial damage
  > After completing his last spray run, the plt began a turn. During the turn, the eng lost power, then restarted & lost power again. Attempts to restart the eng were to no avail. Since the acft was still at a very low alt (aprx 50 ft), an emerg landing was…
- [NTSB SEA84LA229](https://openairdocs.org/ntsb/SEA84LA229.md): Piper PA-32-300 · Kelso, WA · Accident · No injuries · Limited investigation · Final report · Sep 15, 1984 · N1054Q · Destroyed
  > Climbing through 4,000 ft the engine failed. Emergency procedures resulted in a momentary restoration of power prior to the forced landing. During final approach the left wing struck a tree. The right main landing gear collapsed during the landing roll.…
- [NTSB ANC84LA023](https://openairdocs.org/ntsb/ANC84LA023.md): Piper PA-32R-301 · Barrow, AK · Accident · No injuries · Limited investigation · Final report · Dec 12, 1983 · N3575A · Substantial damage
  > The plt stated that shortly after reaching cruise altitude the eng failed. A forced landing was made on tundra covered by encrusted snow & ice nad the gear collapsed. During the on-scene investigation the fuel injector was found to allow only a small amount…

## 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 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')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 350))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41530&occurrence=350

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