# NTSB investigations: Fokker F.28 MK 0100: Airframe/component/system failure/malfunction

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 CHI02IA270](https://openairdocs.org/ntsb/CHI02IA270.md): Fokker 100 · Minneapolis, MN · Incident · No injuries · Incident investigation · Final report · Sep 5, 2002 · N1473K · Minor damage
  > The improper installation of the #2 main landing gear wheel, including the axle nut not being properly torqued and safetied, which resulted in the wheel separation during takeoff.
- [NTSB FTW02FA003](https://openairdocs.org/ntsb/FTW02FA003.md): Fokker F28 Mk 0100 · DFW Airport, TX · Accident · No injuries · Field investigation · Final report · Oct 3, 2001 · N1448A · Substantial damage
  > The collapse of the nose landing gear as a result of the failure of company maintenance personnel to follow the proper procedures for a towing the airplane with an unsafe nose landing gear indication. Contributing factors were the inadequate communication…
- [NTSB FTW01FA127](https://openairdocs.org/ntsb/FTW01FA127.md): Fokker F28 Mk 0100 · DFW Airport, TX · Accident · No injuries · Field investigation · Final report · May 23, 2001 · N1419D · Substantial damage
  > A forging fold that was introduced during the manufacture of the right main landing, which resulted in a fatigue crack in the right main landing gear cylinder, and its subsequent failure during landing.
- [NTSB CHI01IA102](https://openairdocs.org/ntsb/CHI01IA102.md): Fokker F28 MK 0100 · Montreal, Canada · Incident · No injuries · Incident investigation · Final report · Mar 6, 2001 · N1426A · Minor damage
  > the inaccurate aircraft deicing service the ground personnel performed alowing fluid injestion and the auxiliary power unit's turbine failure while standing. A factor was the auxiliary power unit's overspeed.
- [NTSB MIA98FA025](https://openairdocs.org/ntsb/MIA98FA025.md): Fokker F100 · Charlotte, NC · Accident · No injuries · Field investigation · Final report · Nov 7, 1997 · N865US · Substantial damage
  > Improper written instructions (job/task card) by company maintenance personnel. The procedures did not reflect the correct manufactures maintenance manual servicing procedure, and did not ensure that the proper tool (replenishing gun) was available for the…
- [NTSB ATL91IA017](https://openairdocs.org/ntsb/ATL91IA017.md): Fokker F28 MK0100 · Atlanta, GA · Incident · No injuries · Incident investigation · Final report · Nov 11, 1990 · N850US · No damage
  > Frozen moisture in the stabilizer actuator hydraulic servo valve which resulted in reduced movement of the servo valve and limited its ability to respond to flight control inputs. The lack of response from the servo valve resulted in the jammed stabilizer…

## 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.aircraft_model_code IN ('4990807')
    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" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4990807&occurrence=130

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