- Registered owner
- Knopke James M
- Location
- Two Rivers, AK
- Owner type
- Individual
- Serial number
- 18-1741
- Year built
- 1952
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Restricted, agriculture and pest control, other
- Airworthiness date
- January 15, 2015
- Certificate issued
- September 6, 2007
- Expires
- May 31, 2028
- Mode S code
- A16B79
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming 0-290 model are included below.
On this page
Airworthiness directives that may apply · 20
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1956 | 1 |
|---|---|
| 1960 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1982 | 1 |
| 1991 | 1 |
| 1993 | 1 |
| 1996 | 1 |
| 1998 | 2 |
| 1999 | 1 |
| 2001 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2022 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Airframe · Piper PA-18AS-125
AD 2025-02-11Rudder StructureAD 2022-03-15Fuel Quantity IndicatorAD 2015-08-04WingsInformation bulletins that may apply · 2
Advisory, not mandatory.
Airframe · Piper PA-18AS-125
SAIB SW-18-31Navigation, Attitude, and Direction Data SystemEngine · Lycoming 0-290 series
SAIB NE-01-22NTSB investigations · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB ERA23LA179Accident · No injuriesClass 3 · LimitedFinal reportLakeland, FLThe pilot’s failure to ensure that the landing gear was properly configured for a water landing.NTSB ANC05CA139Accident · No injuriesData collectionFinal reportFairbanks, AKThe pilot's failure to maintain adequate airspeed during takeoff initial climb, which resulted in an inadvertent stall/mush, and subsequent in-flight collision with trees. A factor contributing to the accident was a tailwind.
FAA incident reports · 3
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 20230322006839ALanding: Touchdown · Umatilla, FLThe pilot of a PA-18AS-125 was on a normal recreational flight in and around the Umatilla, FL area. The aircraft is equipped for both water and runway landings. With that, the pilot stated he flew from his home base to Umatilla airport (X23) for fuel. While…Incident 20090501047009ITakeoff: Departure Roll · Fairbanks, AKPilot stated that prior to takeoff roll he held brakes and added power to lift the tailwheel off the ground in an attempt to practice a short field takeoff. After releasing brakes he commented that the brakes did not release as he had anticipated resulting in…Accident 20050906022439ATo Init Climb(1st Pwr Reduct) · Fairbanks, AK(-23) The pilot [privacy data omitted] was operating N1907A, a PA-18A-125, in the japan hills area on an unimproved airstrip, he estimated 400 ft long and it was one way uphill. He departed downhill, with 1 notch of flaps. He stated: "take off was normal into…
Service difficulty reports
No reports matched to N1907AGeneral 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-18AS-125 aircraft
STCs that may be installed · 348
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Piper PA-18AS-125
STC SA01233SEFabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assemblySTC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.