# N545S: 1969 Hawker Siddeley DH.125-400A, registration cancelled 2003-10-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 6, 2003
- Exported to: Mexico
- Status when cancelled: Valid registration
- Airframe: [Hawker Siddeley DH.125-400A](https://openairdocs.org/model/hawker-siddeley-dh-125-400a) (registry code 4230140)
- Engine: [Garrett TFE731 series](https://openairdocs.org/engine/garrett-tfe731-series) (registry code 29001)
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU), [TCDS E6WE](https://openairdocs.org/tcds/E6WE) (OpenAirDocs)
- Serial number: NA719
- Year built: 1969
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: March 2, 1979
- Certificate issued: June 13, 2002
- Last registry action: June 13, 2002
- Mode S code: A6EC0F
- Owner when cancelled: [Northwestern Aircraft Capital Corp](https://openairdocs.org/faa-owner/NORTHWESTERN%20AIRCRAFT%20CAPITAL%20CORP)
- Location: [Mercer Island, WA](https://openairdocs.org/faa-place/WA/Mercer%20Island)
- Owner type: Corporation
- Owner's area on the map: 47.5640° N, 122.2312° W: Placed by OpenAirDocs at the center of ZIP code 98040, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N545S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=545S
- Page: https://openairdocs.org/deregistered/N545S-2003-10-06

From the FAA registry file of October 28, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Hawker Siddeley DH.125-400A: https://openairdocs.org/model/hawker-siddeley-dh-125-400a.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 98ZZZX89](https://openairdocs.org/sdr/98ZZZX89), Nov 18, 1997: DAMPER RING. FAILED. WHILE CRUSING AT 26,000 FEET, PILOT OBSERVED AN INCREASE IN OIL PRESSURE FOLLOWED BY A DROP IN PRESSURE. AS OIL PRESSURE CONTINUED TO DECREASE TO 25 PSI, THE PI

## Other aircraft with N545S

- [Registered now](https://openairdocs.org/aircraft/N545S): Cessna 680, S/N 680-0545

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