- Registered owner
- Padgett Mfg Inc
- Location
- Bradenton, FL
- Owner type
- Corporation
- Serial number
- 520-35
- Year built
- 1952
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Standard
- Airworthiness date
- July 14, 1956
- Certificate issued
- March 20, 2015
- Expires
- March 31, 2028
- Mode S code
- A4E1C2
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming GO-435C&D model are included below.
On this page
Airworthiness directives that may apply · 16
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1962 | 1 |
|---|---|
| 1963 | 1 |
| 1973 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1989 | 1 |
| 1994 | 2 |
| 1998 | 4 |
| 2005 | 1 |
| 2022 | 1 |
See all 17 ADs
Information bulletins that may apply · 1
Advisory, not mandatory.
Airframe · Aero Commander 520
SAIB SW-18-31Navigation, Attitude, and Direction Data SystemNTSB investigations · 1
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
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
No reports matched to N4131BGeneral 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 Aero Commander 520 aircraft
STCs that may be installed · 148
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Aero Commander 520
STC 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.STC SA01861SEFabrication and installation of Landing Light Controller