- Registered owner
- Guardian Flight LLC
- Location
- Lewisville, TX
- Owner type
- LLC
- Serial number
- 378
- Year built
- 2001
- Type
- Fixed wing single engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- November 27, 2004
- Certificate issued
- August 26, 2026
- Expires
- August 31, 2033
- Mode S code
- A4523A
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney PT6A model are included below.
On this page
Airworthiness directives that may apply · 76
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1968 | 1 |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1980 | 2 |
| 1986 | 1 |
| 1990 | 1 |
| 1992 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1997 | 2 |
| 1998 | 9 |
| 1999 | 6 |
| 2000 | 4 |
| 2001 | 4 |
| 2002 | 5 |
| 2003 | 5 |
| 2004 | 3 |
| 2005 | 7 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 3 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2026 | 1 |
See all 93 ADs
Information bulletins that may apply · 13
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N378HHMatched 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 Pilatus PC-12/45 aircraft
FAA incident reports
No FAA accident or incident reports matched to N378HHMatched 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 Pilatus PC-12/45 aircraft
Service difficulty reports · 4
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR G1IA202503064087Display · frozenEIS GAUGES: TRQ, ITT, NG, FUEL QTY AND FL/H USED ALL FROZE. THIS PROBLEM WAS INTERMITTENT AT FIRST, THEN THE LAST 15 MINUTES, THE GAUGES FROZE.SDR 2015FA0000616Connector · wrong partAUTOPILOT UNCOMMANDED ROLL OSCILLATION EXCEEDING BANK LIMITS. FOUND OPEN ROLL LOW SIGNAL BETWEEN NR 1 AHRS AND AUTOPILOT COMPUTER. FURTHER INSPECTION REVEALED INCORRECT SOCKET INSTALLED IN P909, PIN 77. INSIDE DIAMETER WAS TOO LARGE, .063 VS. REQUIRED .040, SDR 2011FA0000557Boot · failedAFTER INSTALLATION OF A FULL SET OF PNEUMATIC DEICE BOOTS ON THE ACFT, PROCEEDED TO PERFORM THE OPS TEST OF THE PNEUMATICE DEICE BOOT SYSTEM. AT WHICH TIME, IN THE APPROPRIATE TIME IN THE SEQUENCE OF INFLATION, THE RT WING INBD BOOT HAD INFLATED PROPERLY, BUTSDR XHCR20110831001Boot · failedAFTER INSTALLATION OF A FULL SET OF PNEUMATIC DEICE BOOTS ON THE ACFT, PROCEEDED TO PERFORM THE OPS TEST OF THE PNEUMATICE DEICE BOOT SYSTEM. AT WHICH TIME, IN THE APPROPRIATE TIME IN THE SEQUENCE OF INFLATION, THE RT WING INBD BOOT HAD INFLATED PROPERLY, BUT
STCs that may be installed · 217
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Pilatus PC-12/45
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