- Registered owner
- Diamond X LLC
- Location
- Elko, NV
- Owner type
- LLC
- Serial number
- 18-3990
- Year built
- 1954
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- April 27, 1983
- Certificate issued
- April 7, 2023
- Expires
- April 30, 2030
- Mode S code
- ADD57E
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 · 24
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 |
| 1962 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1972 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1982 | 1 |
| 1985 | 1 |
| 1991 | 1 |
| 1993 | 1 |
| 1996 | 1 |
| 1998 | 2 |
| 1999 | 1 |
| 2001 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2022 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Airframe · Piper PA-18-135
AD 2025-02-11Rudder StructureAD 2022-03-15Fuel Quantity IndicatorAD 2015-08-04WingsInformation bulletins that may apply · 2
Advisory, not mandatory.
Airframe · Piper PA-18-135
SAIB SW-18-31Navigation, Attitude, and Direction Data SystemEngine · Lycoming 0-290 series
SAIB NE-01-22NTSB investigations
Investigations on N99031 not matched to an aircraft · 1
They name N99031, but no registry record covers the date, the aircraft registered then was built later, or the investigation describes another aircraft.
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports
STCs that may be installed · 400
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-18-135
Earlier aircraft with this N-number · 1
This aircraft carried N99031 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.