- Registered owner
- Delcavu LLC
- Location
- Dover, DE
- Owner type
- LLC
- Serial number
- 1311
- Year built
- 1943
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Standard, other
- Airworthiness date
- May 15, 2024
- Certificate issued
- March 7, 2023
- Expires
- March 31, 2030
- Mode S code
- A68EDD
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming GO-480 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 |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1977 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2012 | 1 |
| 2022 | 2 |
See all 17 ADs
Information bulletins that may apply · 3
Advisory, not mandatory.
Airframe · Grumman G-44
SAIB SW-18-31Navigation, Attitude, and Direction Data SystemNTSB investigations
No NTSB investigations matched to N521YTMatched 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 Grumman G-44 aircraft
FAA incident reports
No FAA accident or incident reports matched to N521YTMatched 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 Grumman G-44 aircraft
Service difficulty reports
No reports matched to N521YTGeneral 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 Grumman G-44 aircraft
STCs that may be installed · 159
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Grumman G-44
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