- Registered owner
- Williams Aircraft LLC
- Location
- Anchorage, AK
- Owner type
- LLC
- Serial number
- 18-8724
- Year built
- 1968
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Multiple
- Airworthiness date
- August 21, 2024
- Certificate issued
- September 7, 2023
- Expires
- September 30, 2030
- Mode S code
- A54766
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming 0-360 model are included below.
On this page
Airworthiness directives that may apply · 56
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 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 3 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 1 |
| 1985 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 6 |
| 2007 | 1 |
| 2008 | 1 |
| 2010 | 2 |
| 2012 | 2 |
| 2014 | 1 |
| 2015 | 1 |
| 2017 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Airframe · Piper PA-18-150
AD 2025-02-11Rudder StructureAD 2022-03-15Fuel Quantity IndicatorAD 2015-08-04WingsInformation bulletins that may apply · 11
Advisory, not mandatory.
Airframe · Piper PA-18-150
SAIB SW-18-31Navigation, Attitude, and Direction Data SystemSAIB ACE-96-04Engine · Lycoming 0-360 series
SAIB NE-06-31R6Engine Lubricating OilsNTSB investigations · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB WPR18FA026Accident · 1 fatalClass 2 · FieldFinal reportMurphy, IDFailure of the left aileron control cable that resulted in a loss of aircraft control during takeoff. Contributing to the accident was inadequate maintenance inspections to the aileron cable connections.NTSB ANC96LA133Accident · No injuriesLimited investigationFinal reportTyonek, AKthe pilot's premature liftoff and subsequent inadvertent stall.
FAA incident reports · 2
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 20171103021009ATakeoff: Climb Out · Murphy, IDBased on eye witness account of the pilot in second aircraft on the runway. N4393Z with pilot and one passenger made a south easterly departure at about 0900 from a private unimproved field at the coordinates listed in this report. At approximately 150? AGL…Accident 19960901025559ATo Init Climb(1st Pwr Reduct) · Tyonek, AKPremature takeoff on road. Stalled and mushed into brush.
Service difficulty reports
No reports matched to N4393ZGeneral 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-18-150 aircraft
STCs that may be installed · 464
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-18-150
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.