- Registered owners
- Sheppard Harold DBASheppard Trucking
- Location
- Riverton, WY
- Owner type
- Individual
- Serial number
- 45614
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Standard, transport
- Airworthiness date
- March 7, 1989
- Certificate issued
- July 10, 2026
- Expires
- July 31, 2033
- Mode S code
- A97485
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney R-2000 model are included below.
On this page
Airworthiness directives that may apply · 42
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1977 | 1 |
|---|---|
| 1980 | 1 |
| 1985 | 1 |
| 1993 | 1 |
| 2011 | 1 |
| 2023 | 1 |
| 2026 | 1 |
See all 42 ADs
Information bulletins that may apply · 1
Advisory, not mandatory.
Airframe · Douglas C54G-DC
SAIB NM-15-03Flight ControlsNTSB investigations
No NTSB investigations matched to N708ZMatched 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 Douglas C54G-DC 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
No reports matched to N708ZGeneral 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 Douglas C54G-DC aircraft
STCs that may be installed · 15
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Douglas C54G-DC
STC SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)STC SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorSTC SA01282NYInstallation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.STC SA3254WENose wheel installation.STC SA3298WEBendix wheels and brakes installation.STC ST334CHInstallation of Superflite 102 fabric.STC SA1-115Installation of Chamberlain 1012 Series radomes.STC SA1-5072012X Series radomes.STC SA8075SWInstallation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER)STC SA1365GLSurrendered and incorporated into STC ST334CH.STC SA3173WEInstallation of P&WA R-2000-6 engines in Douglas C54 airplanes.STC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)STC SA3603WEInstallation of fire retardant tanks.STC SA3790WERemoval of front half of rear cargo door.STC SA3199WECargo handling system installation.