# Brist Sid MARK-521

- Type: Engine model (FAA registry)
- Registry code: 10201
- Manufacturer (registry): BRIST SID
- Model: MARK 521
- Engine type: Turbo-jet
- Power: 312 hp
- Installed in: 0 registered aircraft
- Page: https://openairdocs.org/engine/brist-sid-mark-521

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft

None registered with this engine model now.

## NTSB investigations (5)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB SEA03LA018](https://openairdocs.org/ntsb/SEA03LA018), Dec 17, 2002: Hawker Siddeley DH-125 (N55RF), Seattle, WA, substantial damage. Probable cause: The landing gear down and locked was not verified prior to landing. The checklist was not followed, and an inoperative landing gear warning horn were factors.
- [NTSB NYC01FA084](https://openairdocs.org/ntsb/NYC01FA084), Mar 9, 2001: Hawker Siddeley HS-125-3A (N48DD), Bridgeport, CT, substantial damage. Probable cause: The pilot-in-commands inadequate preflight planning resulting in an approach to a runway with insufficient length. A factor related to the accident was the slush covered runway which resulted in a…
- [NTSB FTW89LA146](https://openairdocs.org/ntsb/FTW89LA146), Aug 13, 1989: Hawker Siddeley DH-125-3A (N66HA), Houston, TX, substantial damage. Probable cause: FAILURE OF THE NOSE WHEEL STEERING SYSTEM FOR UNDETERMINED REASONS, AND THE PILOT-IN-COMMAND'S HESITATION REACHING FOR THE NOSE WHEEL STEERING TILLER. A CONTRIBUTING FACTOR WAS HIS LACK OF EXPERIENCE…
- [NTSB DEN79DA017](https://openairdocs.org/ntsb/DEN79DA017), Jan 26, 1979: Hawker-Sdly 125 (N3MF), Taos, NM, substantial damage
- [NTSB MIA73AM017](https://openairdocs.org/ntsb/MIA73AM017), Aug 12, 1972: Hawker-Sdly DH-125 (N621ST), Haleyville, AL, substantial damage

## FAA accident and incident reports (4)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20021216033129A](https://openairdocs.org/incident/20021216033129A), Dec 16, 2002: Raythn DH125 (N55RF), Seattle, WA, Substantial damage. (-23) Pilot allan john kelly allowed the co-pilot to fly the aircraft from the right seat. Aircraft landed gear up and caught on fire. Pilot stated they had…
- [Accident 20010309004669A](https://openairdocs.org/incident/20010309004669A), Mar 9, 2001: Hwksly DH1253A (N48DD), Bridgeport, CT, Destroyed. (-23) At 1801 hours March 9, 2001, an N48DD, Hawker siddeley DH125-3A, serial number 25115 touchdown on runway 6 bravo at Igor I. Sikorsky memorial airport…
- [Incident 19920809038479I](https://openairdocs.org/incident/19920809038479I), Aug 9, 1992: Hwksly DH1251A (N125JR), Chino, CA, Minor damage. Experienced anti-skid problem on rollout. Right main gear locked up on touchdown. Both tires blew.
- [Accident 19790126014239A](https://openairdocs.org/incident/19790126014239A), Jan 26, 1979: Waco 125 (N3MF), Taos, NM, Substantial damage. Made hard landing which resulted in ruptured tires and bent wheels,ran off runway into snow bank. Weather a factor.

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