- Registered owners
- Usda Forest ServiceFire & Aviation
- Location
- Boise, ID
- Owner type
- Government
- Serial number
- SH3421
- Year built
- 1985
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, transport
- Airworthiness date
- September 12, 2018
- Certificate issued
- November 20, 2014
- Expires
- November 30, 2027
- Mode S code
- A0AC5D
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 32
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1993 | 1 |
|---|---|
| 1994 | 1 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 5 |
| 1999 | 7 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 4 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2015 | 1 |
Airframe · Short Bros SD3-60 SHERPA
AD 2015-16-04Fire ProtectionAD 2010-24-06FuelAD 2009-21-10 R1OxygenInformation bulletins that may apply · 3
Advisory, not mandatory.
Airframe · Short Bros SD3-60 SHERPA
SAIB NM-09-03Engine Fuel and Control - Implementing Fuel Tank System Airworthiness LimitationsNTSB investigations
No NTSB investigations matched to N142ZMatched 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 Short Bros SD3-60 SHERPA aircraft
FAA incident reports
No FAA accident or incident reports matched to N142ZMatched 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 Short Bros SD3-60 SHERPA aircraft
Service difficulty reports
No reports matched to N142ZGeneral 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 Short Bros SD3-60 SHERPA aircraft
Reports on N142Z not matched to an aircraft · 2
They name N142Z, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.
SDR 95ZZZX5841Exhaust Duct · crackA 1 INCH CRACK WAS FOUND IN THE WELD AREA OF THE TURBINE EXHAUST DUCT DRAIN LOCATED AT THE 6 O'CLOCK POSITION. OIL HAD PUDDLED INSIDE THE EXHAUST DUCT DUE TO A FAILURE OF THE POWER TURBINE SHAFT NR 3 BEARING SEAL. DUE TO THE HIGH TEMPERATURE, THE OIL COKED ASDR 95ZZZX5838Blade · crackedWHILE PERFORMING AN ENGINE HOT SECTION INSPECTION, THE COMPRESSOR TURBINE WAS FOUND TO HAVE ALL 52 BLADE TIP TO SEGMENT CLEARANCES WORN BEYOND SERVICEABLE LIMITS. ONE BLADE WAS ALSO FOUND CRACKED 50 PERCENT THROUGH CHORD-WISE. SENT TURBINE WHEEL ASSY TO P &
STCs that may be installed · 6
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Engine · Pratt & Whitney Canada PT6A-65AR
STC SE00014ENInstallation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models.STC SE00020ENInstallation of the Pratt & Whitney Engine Services, Inc. TrendCheck/ TrendCheck Plus Engine Monitor Kit P/N TREND-K-010-1STC SE8652SWInstallation of a flexible hose from the Propeller Primary Governor to the Fuel Control Unit.STC SE01805NYInstallation of Fuel Nozzle Adapters using studs and nuts.STC SE09257SCConvert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration.STC SE659NEInstallation of oil tank filler neck check valve, P/N TSA-76A.
Earlier aircraft with this N-number · 1
This aircraft carried N142Z before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.