# NTSB investigations, 2018: Powerplant sys/comp malf/fail

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 ENG19IA008](https://openairdocs.org/ntsb/ENG19IA008.md): Airbus A220 · Busan, South Korea · Incident · Class 3 · Incident · Final report · Dec 26, 2018 · HL8314 · No damage
  > The manufacturer’s inadequate cleaning of the crucible before melting the nickel alloy used in casting the low pressure turbine stage 3 blades that resulted in a casting anomaly from where an intergranular crack occurred became the origin of a fatigue crack…
- [NTSB WPR19WA038](https://openairdocs.org/ntsb/WPR19WA038.md): Bell 407 GX · West Bangkala, Indonesia · Accident · No injuries · Foreign investigation · Nov 28, 2018 · PK-JPB · Substantial damage
  > On November 28, 2018, about 0850 coordinated universal time, a Bell Helicopter 407 GX, PK-JPB, executed a precautionary landing following the illumination of the engine chip detector caution light near West Bangkala, Indonesia. There were no injuries to the…
- [NTSB WPR19FA022](https://openairdocs.org/ntsb/WPR19FA022.md): Piper PA28 · Guthrie Center, IA · Accident · 4 fatal · Class 2 · Field · Final report · Nov 9, 2018 · N91770 · Substantial damage
  > Pilot incapacitation due to carbon monoxide poisoning as a result of an undetected crack in an engine exhaust muffler, which permitted entry of exhaust gasses into the cabin via the cabin heat system.
- [NTSB WPR19LA010](https://openairdocs.org/ntsb/WPR19LA010.md): Piper PA46 · Hurricane, UT · Accident · Serious injuries · Limited investigation · Final report · Oct 21, 2018 · N413LL · Substantial damage
  > The mechanic’s failure to properly align the engine exhaust crossover pipe during replacement, and his supervisor’s failure to properly inspect the installation, which resulted in an in-flight fire and the loss of engine power.
- [NTSB ERA19LA006](https://openairdocs.org/ntsb/ERA19LA006.md): Cessna 205 · Wagoner, OK · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 4, 2018 · N8495Z · Substantial damage
  > Maintenance personnel’s improper maintenance of the magnetos, which resulted in a loss of engine power.
- [NTSB ERA18LA265](https://openairdocs.org/ntsb/ERA18LA265.md): Piper PA32 · Bartow, FL · Accident · Minor injuries · Limited investigation · Final report · Sep 28, 2018 · N4592X · Substantial damage
  > A total loss of engine power after the separation of the No. 3 cylinder from the crankcase due to improper maintenance.
- [NTSB WPR18LA248](https://openairdocs.org/ntsb/WPR18LA248.md): Piper PA28 · Tat Momoli, AZ · Accident · No injuries · Class 3 · Limited · Final report · Aug 29, 2018 · N4139A · Substantial damage
  > A total loss of engine power due to a fatigue crack in the connecting rod bushing end.
- [NTSB CEN18LA342](https://openairdocs.org/ntsb/CEN18LA342.md): Cessna A188 · Whitewater, KS · Accident · No injuries · Limited investigation · Final report · Aug 17, 2018 · N9076R · Substantial damage
  > The partial loss of engine power due to low cylinder compression, which led to the forced landing following a pull-up maneuver. Contributing to the accident was the airplane’s high gross weight.
- [NTSB WPR18TA223](https://openairdocs.org/ntsb/WPR18TA223.md): Zenair Zenith Stol CH750 · Napa, CA · Accident · No injuries · Final report · Aug 11, 2018 · N328SK · Substantial damage
  > The pilot's use of fuel below the required octane rating, which caused engine detonation and damage and subsequently led to oil exhaustion and a total loss of engine power in flight. Contributing to the accident was the pilot's inadequate service/maintenance…
- [NTSB CEN18LA247](https://openairdocs.org/ntsb/CEN18LA247.md): Safari 400 · Aguilares, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 2, 2018 · N326RW · Substantial damage
  > The loss of tail rotor control due to the in-flight failure of the tail rotor pinion.
- [NTSB WPR18LA174](https://openairdocs.org/ntsb/WPR18LA174.md): Cirrus Design SR22 · Aguila, AZ · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 19, 2018 · N764CT · Destroyed
  > A total loss of engine power due to pre-ignition/detonation for reasons that could not be determined based on available information.
- [NTSB ERA18LA168](https://openairdocs.org/ntsb/ERA18LA168.md): Stinson L 5 · Thomson, GA · Accident · No injuries · Class 3 · Limited · Final report · Jun 14, 2018 · N45TX · Substantial damage
  > Failure of maintenance personnel to inspect the crankshaft after two previous propeller strikes, which resulted in failure of the crankshaft and a total loss of engine power. Contributing to the crankshaft failure was insufficient torque applied to the thrust…
- [NTSB ENG18RA029](https://openairdocs.org/ntsb/ENG18RA029.md): Boeing 767 · Kumamoto, Japan, Japan · Incident · No injuries · Foreign investigation · May 24, 2018 · JA8980 · Minor damage
  > The Japan Transportation Safety Board (JTSB) has notified the NTSB of an incident involving a B767-300 that occurred May 24, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the JTSB investigation under the provisions of ICAO Annex 13…
- [NTSB ENG18WA027](https://openairdocs.org/ntsb/ENG18WA027.md): Bombardier CL600 2B19 · Geuteng, South Africa, South Africa · Incident · No injuries · Foreign investigation · May 16, 2018 · ZS-NMI · No damage
  > The Government of South Africa has notified the NTSB of an incident involving a Bombardier CL-600-2B19 that occurred May 16, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the South African Civil Aviation Authority (CAA) investigation…
- [NTSB CEN18LA174](https://openairdocs.org/ntsb/CEN18LA174.md): Cessna 177 · Fort Wayne, IN · Accident · No injuries · Limited investigation · Final report · May 15, 2018 · N9058F · Substantial damage
  > The failure of the oil cooler due to a defect in the brazed joint, which resulted in a loss of engine power due to oil starvation.
- [NTSB WPR18WA281](https://openairdocs.org/ntsb/WPR18WA281.md): Zenith CH610 HD · Germiston, South Africa · Accident · No injuries · Foreign investigation · May 12, 2018 · ZU-FFA · Substantial damage
  > On May 12, 2018, about 0730 Universal Coordinated time, a Zenith Zodiac CH 610 HD airplane, ZU-FFA, touched down and overturned about 100 meters short of runway 11 at Rand Airport, Germiston, South Africa, following a loss of engine power. The pilot sustained…
- [NTSB DCA18WA177](https://openairdocs.org/ntsb/DCA18WA177.md): Boeing 767 · Guayaquil · Incident · No injuries · Foreign investigation · May 8, 2018 · N342AN · Minor damage
  > The Civil Aviation Authority of Ecuador has notified the NTSB of an incident involving a Boeing 767-300, which occurred on May 8, 2018. The NTSB has appointed a U.S Accredited Representative to assist under the provisions of ICAO Annex 13. All investigative…
- [NTSB WPR18FA131](https://openairdocs.org/ntsb/WPR18FA131.md): American Air Racing Thunder Mustang · Reno, NV · Accident · 1 fatal · Field investigation · Final report · May 2, 2018 · N352BT · Substantial damage
  > The pilot's failure to properly secure the engine coolant pump pulley during recent maintenance, which resulted in a loss of the engine's lubrication, cooling, and propeller control systems, and a forced landing, during which the airplane nosed over.…
- [NTSB DCA18MA142](https://openairdocs.org/ntsb/DCA18MA142.md): Boeing 737 7H4 · Philadelphia, PA · Accident · 1 fatal · Class 1 · Major · Final report · Apr 17, 2018 · N772SW · Substantial damage
  > A low-cycle fatigue crack in the dovetail of fan blade No. 13, which resulted in the fan blade separating in flight and impacting the engine fan case at a location that was critical to the structural integrity and performance of the fan cowl structure. This…
- [NTSB ENG18WA025](https://openairdocs.org/ntsb/ENG18WA025.md): Airbus A330 · Brisbane, QLD, Australia · Incident · No injuries · Foreign investigation · Apr 14, 2018 · VH-EBR · No damage
  > The Australian Government has notified the NTSB of an incident involving an Airbus A330-202 that occurred April 14, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the Australian Transport Safety Bureau (ATSB) investigation under the…
- [NTSB ENG18WA021](https://openairdocs.org/ntsb/ENG18WA021.md): Boeing 747 · Chek Lap Kok, Hong Kong SAR China · Incident · No injuries · Foreign investigation · Mar 29, 2018 · JA18KZ · No damage
  > The Hong Kong Civil Aviation Department (HKCAD) has notified the NTSB of an incident involving a Boeing 747-8F airplane which occurred on March 29, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the HKCAD investigation under the…
- [NTSB ENG18RA018](https://openairdocs.org/ntsb/ENG18RA018.md): Cessna 441 · Broome, Australia, Australia · Incident · No injuries · Foreign investigation · Mar 2, 2018 · VH-LBY · No damage
  > The Australian Transport Safety Bureau (ATSB) has notified the NTSB of an incident involving a Cessna 441 which occurred on March 2, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the ATSB investigation under the provisions of ICAO…
- [NTSB CEN18LA117](https://openairdocs.org/ntsb/CEN18LA117.md): Black Donald Cozy III · Los Lunas, NM · Accident · No injuries · Limited investigation · Final report · Feb 17, 2018 · N904DB · Substantial damage
  > The seizure of the propeller gearbox for reasons that could not be determined based on the available information, which resulted in a forced landing.
- [NTSB DCA18RA093](https://openairdocs.org/ntsb/DCA18RA093.md): Airbus A330 · Lagos, Nigeria · Incident · Minor injuries · Foreign investigation · Feb 13, 2018 · N858NW · Minor damage
  > The AIB of Nigeria has notified the NTSB of an incident involving a Airbus A330 airplane that occurred on February 13, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the AIB of Nigeria's investigation under the provisions of ICAO…
- [NTSB DCA18IA092](https://openairdocs.org/ntsb/DCA18IA092.md): Boeing 777 222 · Honolulu, HI · Incident · No injuries · Incident investigation · Final report · Feb 13, 2018 · N773UA · Minor damage
  > the fracture of a fan blade due to P&W's continued classification of the TAI inspection process as a new and emerging technology that permitted them to continue accomplishing the inspection without having to develop a formal, defined initial and recurrent…
- [NTSB WPR18FA088](https://openairdocs.org/ntsb/WPR18FA088.md): Hastings Thomas G Cirrus VK 30 · Agua Dulce, CA · Accident · 4 fatal · Field investigation · Final report · Feb 11, 2018 · N52TH · Substantial damage
  > The driveshaft fracture due to overstress loading and rotational bending as a result of the under-torqued nuts on the elastomeric couplings backing off and the subsequent in-flight separation of the horizontal fairing due to contact with the separated end of…
- [NTSB ENG18WA010](https://openairdocs.org/ntsb/ENG18WA010.md): Boeing 737 · Lima, Peru · Incident · No injuries · Foreign investigation · Jan 25, 2018 · OB-2140P · No damage
  > On January 25, 2018, a Peruvian Air Lines Boeing 737-530, registered in Peru as OB-2140P, had an uncommanded shutdown of the No. 2 engine, a CFMI CFM56-3B1, after leveling off at FL370. The flight crew declared an emergency and diverted back to Lima, Peru.…
- [NTSB ERA18LA068](https://openairdocs.org/ntsb/ERA18LA068.md): Schweizer 269C · Fort Lauderdale, FL · Accident · No injuries · Limited investigation · Final report · Jan 24, 2018 · N3947C · Substantial damage
  > The partial loss of engine power during the initial climb due to a stuck intake valve on the No. 4 cylinder.
- [NTSB CEN18LA084](https://openairdocs.org/ntsb/CEN18LA084.md): Beech A36 · Abilene, TX · Accident · Serious injuries · Limited investigation · Final report · Jan 22, 2018 · N3600A · Substantial damage
  > Maintenance personnel’s improper maintenance of the engine, which resulted in a catastrophic engine failure due the shifting/slipping of the No. 2 bearing and the subsequent oil starvation and total loss of engine power during cruise flight.

## 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") = 2018
  AND c."mKey" IN (SELECT e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '340')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/340/cases?year=2018

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.