- Registered owner
- Butler Billy D
- Location
- Hilger, MT
- Owner type
- Individual
- Serial number
- 36-7560095
- Year built
- 1975
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Restricted, agriculture and pest control
- Certificate issued
- March 23, 2010
- Expires
- December 31, 2029
- Mode S code
- ADF2E4
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 17
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1974 | 3 |
|---|---|
| 1975 | 2 |
| 1977 | 3 |
| 1978 | 1 |
| 1979 | 2 |
| 1981 | 2 |
| 1983 | 1 |
| 1991 | 1 |
| 1997 | 1 |
| 2001 | 1 |
| 2012 | 1 |
| 2021 | 1 |
See all 19 ADs
Information bulletins that may apply · 3
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N9981PMatched 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 Piper PA-36-285 aircraft
FAA incident reports
No FAA accident or incident reports matched to N9981PMatched 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 Piper PA-36-285 aircraft
Service difficulty reports
No reports matched to N9981PGeneral 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 Piper PA-36-285 aircraft
STCs that may be installed · 7
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Engine · Continental 6-285-A
STC SE02352CHInstallation of Challenger cleanable oil filter assemblySTC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationSTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesSTC SA4005NMPrecise Flight Inc. Pulselite Control SystemSTC SE1780NMInstallation of Precise Flight standby vacuum system (SVS III).STC SE09513SCInstallation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013.STC SE1445SOUse of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines.