- Registered owner
- Van Surdam John R
- Location
- Seneca, SC
- Owner type
- Individual
- Serial number
- 58814
- Year built
- 1958
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Multiple
- Airworthiness date
- March 16, 1990
- Certificate issued
- February 28, 2001
- Expires
- July 31, 2029
- Mode S code
- A6491F
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Wright R-1820 model are included below.
On this page
Airworthiness directives that may apply · 18
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1960 | 2 |
|---|---|
| 1966 | 1 |
| 1975 | 3 |
| 1977 | 2 |
| 1982 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1995 | 1 |
| 1996 | 1 |
| 2021 | 1 |
| 2023 | 1 |
See all 19 ADs
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N504DHMatched 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 Sikorsky S58E aircraft
FAA incident reports
No FAA accident or incident reports matched to N504DHMatched 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 Sikorsky S58E aircraft
Service difficulty reports
No reports matched to N504DHGeneral 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 Sikorsky S58E aircraft
STCs that may be installed · 17
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.