# N684AE: 1974 Piper PA-31P, registration cancelled 2005-01-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 7, 2005
- Status when cancelled: Triennial form not returned
- Airframe: [Piper PA-31P](https://openairdocs.org/model/piper-pa-31p) (registry code 7103120)
- Engine: [Lycoming TIGO-541SER](https://openairdocs.org/engine/lycoming-tigo-541ser) (registry code 41539)
- Data sheets: [TCDS A8EA](https://openairdocs.org/tcds/A8EA) (OpenAirDocs)
- Serial number: 31P-7400207
- Year built: 1974
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: April 29, 1974
- Certificate issued: November 19, 1998
- Last registry action: November 16, 2004
- Mode S code: A91218
- Owner when cancelled: [Southern Mechanical Plumbing Inc](https://openairdocs.org/faa-owner/SOUTHERN%20MECHANICAL%20PLUMBING%20INC)
- Location: [Sunnyvale, TX](https://openairdocs.org/faa-place/TX/Sunnyvale)
- Owner type: Corporation
- Owner's area on the map: 32.8005° N, 96.5521° W: Placed by OpenAirDocs at the center of ZIP code 75182, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N684AE
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=684AE
- Page: https://openairdocs.org/deregistered/N684AE-2005-01-07

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 Piper PA-31P: https://openairdocs.org/model/piper-pa-31p.md

## Other aircraft with N684AE

- [Registered now](https://openairdocs.org/aircraft/N684AE): Bell Helicopter Textron Canada 206L-4, S/N 52484, built 2016
- [Cancelled 2010-06-15](https://openairdocs.org/deregistered/N684AE-2010-06-15): American Eurocopter MBB-BK 117 C-2, S/N 9305, built 2010. Owner: [Wells Fargo Bank Northwest Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20BANK%20NORTHWEST%20NA%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)

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