- Registered owner
- Donald'S Flying Service Inc
- Location
- Pantego, NC
- Owner type
- Corporation
- Serial number
- T34-025
- Year built
- 1980
- Type
- Fixed wing single engine
- Engine
- Turbo-prop
- Airworthiness
- Restricted, agriculture and pest control
- Airworthiness date
- April 29, 1980
- Certificate issued
- July 19, 1995
- Expires
- March 31, 2028
- Mode S code
- A4B698
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 2
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1997 | 3 |
|---|---|
| 2005 | 1 |
Engine · Pratt & Whitney Canada PT6A-60A
AD 2004-25-18Propeller governor assembliesAD 97-04-12Compressor Bleed-off ValveSuperseded and historical ADs · 2
Information bulletins that may apply · 3
Advisory, not mandatory.
Airframe · Ayres S2R-T34
SAIB ACE-98-17NTSB investigations
No NTSB investigations matched to N4021PMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Ayres S2R-T34 aircraft
FAA incident reports
No FAA accident or incident reports matched to N4021PMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Ayres S2R-T34 aircraft
Service difficulty reports
No reports matched to N4021PGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Ayres S2R-T34 aircraft
STCs that may be installed · 6
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Engine · Pratt & Whitney Canada PT6A-60A
STC SE01624WIConversion of Pratt & Whitney Canada, Model PT6A-60A to a North Star Aviation PT6A-60AG turboprop engine.
Data required:
1. A copy of this certificate
2. North Star Aviation document, NSA No. 1200, Turboprop Engine Conversion of PT6A-60A Model to PT6A-60AG Configuration per FAA Approved STC , dated March 15, 2011, or later FAA approved revision
3. The ICA supplement for North Star Aviation PT6A-60AG models, Instructions for Continued Airworthiness, NSA No. 1200-ICA, Rev NC, dated March 9, 2011 or later applicable revision.STC SE00014ENInstallation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models.STC SE00020ENInstallation of the Pratt & Whitney Engine Services, Inc. TrendCheck/ TrendCheck Plus Engine Monitor Kit P/N TREND-K-010-1STC SE01805NYInstallation of Fuel Nozzle Adapters using studs and nuts.STC SE09257SCConvert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration.STC SE659NEInstallation of oil tank filler neck check valve, P/N TSA-76A.
Earlier aircraft with this N-number · 1
This aircraft carried N4021P before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.