# N257GL: 1996 Raytheon 1900D

- Status: Valid registration
- Airframe: [Raytheon 1900D](https://openairdocs.org/model/raytheon-1900d) (registry code 7150005, 19 seats)
- Engine: [Pratt & Whitney PT6A series](https://openairdocs.org/engine/pratt-whitney-pt6a-series) (registry code 52032)
- Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE) (Textron Aviation Inc.) (OpenAirDocs)
- Serial number: UE-257
- Year built: 1996
- Type: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, commuter
- Airworthiness date: December 5, 1996
- Certificate issued: March 25, 2023
- Expires: March 31, 2030
- Mode S code: A27220
- Registered owner: [Alpine Aviation Inc](https://openairdocs.org/faa-owner/ALPINE%20AVIATION%20INC)
- Location: [Provo, UT](https://openairdocs.org/faa-place/UT/Provo)
- Owner type: Corporation
- Owner's area on the map: 40.2272° N, 111.6958° W: Placed by OpenAirDocs at the center of ZIP code 84601, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=257GL
- Page: https://openairdocs.org/aircraft/N257GL

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Pratt & Whitney PT6A model are included.

## ADs that may apply (OpenAirDocs): 77 in force

### Matched by airframe (Raytheon 1900D)

- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2014-02-03](https://openairdocs.org/ad/2014-02-03): Flight Controls · Textron 1900, 1900C and 1900D. Effective Mar 7, 2014
- [AD 2013-24-03](https://openairdocs.org/ad/2013-24-03): Stabilizers · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Jan 13, 2014
- [AD 2011-01-09](https://openairdocs.org/ad/2011-01-09): Oxygen · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 290 more. Effective Feb 9, 2011
- [AD 2009-23-03](https://openairdocs.org/ad/2009-23-03): Flanges · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Dec 14, 2009
- [AD 2009-23-01](https://openairdocs.org/ad/2009-23-01): Main Landing Gear · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Dec 8, 2009
- [AD 2006-16-18 R1](https://openairdocs.org/ad/2006-16-18-R1): Installing a warning placard on the TAWS/RMI · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 100 more. Effective Jul 18, 2008
- [AD 2006-18-51](https://openairdocs.org/ad/2006-18-51): Left and right wing rear spar lower caps · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Sep 8, 2006
- [AD 2005-18-21](https://openairdocs.org/ad/2005-18-21): Elevator hinge support attachments · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Sep 13, 2005
- [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005
- [AD 2004-17-02](https://openairdocs.org/ad/2004-17-02): Cross shaft attach bolt · Textron 100, 1900, 1900C and 52 more. Effective Oct 4, 2004
- [AD 2004-09-07](https://openairdocs.org/ad/2004-09-07): Canted Bulkhead Located at Fuselage Station (FS) 588.10 · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Jun 14, 2004
- [AD 2004-01-13](https://openairdocs.org/ad/2004-01-13): Vent blower assemblies · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Feb 19, 2004
- [AD 2003-20-10](https://openairdocs.org/ad/2003-20-10): Elevator Trim System Maintenance Procedures · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Oct 15, 2003
- [AD 2003-09-12](https://openairdocs.org/ad/2003-09-12): Rivets · Textron 1900D. Effective Jun 27, 2003
- [AD 2003-04-26](https://openairdocs.org/ad/2003-04-26): AC Inverter and Inverter Sync Wire Shield · Textron 1900D. Effective Apr 21, 2003
- [AD 2003-03-18](https://openairdocs.org/ad/2003-03-18): Elevator Control System · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Feb 5, 2003
- [AD 2002-23-11](https://openairdocs.org/ad/2002-23-11): Elevator Balance Weight Attachment Screws · Textron 1900, 1900C, 1900C (C-12J) and 30 more. Effective Jan 10, 2003
- [AD 2002-14-19](https://openairdocs.org/ad/2002-14-19): Collins Air Data Computers (ADC) · Boeing DC-8-11, DC-8-12, DC-8-21 and 36 more. Effective Aug 23, 2002
- [AD 2001-22-16](https://openairdocs.org/ad/2001-22-16): Engine Truss Assembly · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Dec 17, 2001
- [AD 2001-18-07](https://openairdocs.org/ad/2001-18-07): Flap Flexible Shaft Assemblies · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Oct 12, 2001
- [AD 2001-15-17](https://openairdocs.org/ad/2001-15-17): Transponder Control Panels · Bombardier ATR42-200, ATR42-300, ATR42-320 and 30 more. Effective Aug 20, 2001
- [AD 2001-11-03](https://openairdocs.org/ad/2001-11-03): Blower Motor Circuit · Textron 1900D, 58, 58A and 5 more. Effective Jul 20, 2001
- [AD 2001-04-05](https://openairdocs.org/ad/2001-04-05): Global Positioning System · Textron 1900D with STC SA00245WI-D. Effective Apr 9, 2001
- [AD 2000-20-07](https://openairdocs.org/ad/2000-20-07): Cockpit Voice Recorder (CVR) System · Textron 1900, 1900C and 1900D. Effective Nov 22, 2000
- [AD 2000-19-04](https://openairdocs.org/ad/2000-19-04): Wing Fuel Quantity Wiring Harness · Textron 1900C, 1900C (C-12J) and 1900D. Effective Oct 31, 2000
- [AD 99-18-15](https://openairdocs.org/ad/99-18-15): Landing Gear Emergency Hand Pumps · Textron 1900D, B200, B300 and 1 more. Effective Sep 27, 1999
- [AD 99-16-12](https://openairdocs.org/ad/99-16-12): Electric Elevator Trim · Textron 1900D. Effective Sep 27, 1999
- [AD 99-12-07](https://openairdocs.org/ad/99-12-07): Passenger Oxygen Container And Mask Assembly · Textron 1900D. Effective Jul 23, 1999
- [AD 97-15-13 R2](https://openairdocs.org/ad/97-15-13-R2): Airstair Door Handle and Latch Housing · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective May 28, 1999
- [AD 99-09-15](https://openairdocs.org/ad/99-09-15): Flight Control Mechanism · Textron 1900D, 58, 58A and 5 more. Effective May 18, 1999
- [AD 99-04-08](https://openairdocs.org/ad/99-04-08): Main Landing Gear Hydraulic Actuators · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Mar 26, 1999
- [AD 99-01-03](https://openairdocs.org/ad/99-01-03): Flaps · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Feb 8, 1999
- [AD 98-26-16](https://openairdocs.org/ad/98-26-16): Emergency Exit Doors · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Feb 5, 1999
- [AD 98-21-20](https://openairdocs.org/ad/98-21-20): Exterior Marking Placards · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Nov 20, 1998
- [AD 98-13-11](https://openairdocs.org/ad/98-13-11): Ground Idle Low Pitch Stop System · Textron 1900D. Effective Aug 3, 1998
- [AD 98-09-12](https://openairdocs.org/ad/98-09-12): Inspect Communication Systems · Textron 1900D. Effective Jun 12, 1998
- [AD 97-26-15](https://openairdocs.org/ad/97-26-15): Main Landing Gear Actuator · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Jan 25, 1998
- [AD 97-25-03](https://openairdocs.org/ad/97-25-03): AFM - Limitations - Power Levers · Textron 100, 1900, 1900C and 44 more. Effective Jan 21, 1998
- [AD 97-17-08](https://openairdocs.org/ad/97-17-08): Propeller Mounting Bolts · Textron 1900D. Effective Sep 24, 1997
- [AD 97-10-14](https://openairdocs.org/ad/97-10-14): Stabilon Attachment Angles · Textron 1900D. Effective Jul 7, 1997
- [AD 97-06-06](https://openairdocs.org/ad/97-06-06): Pilot and Copilot Chairs Locking Pins · Textron 100, 1900, 1900C and 43 more. Effective May 9, 1997
- [AD 97-03-01](https://openairdocs.org/ad/97-03-01): Right-Hand Exhaust Stacks · Textron 1900D. Effective Mar 14, 1997
- [AD 95-26-15 R1](https://openairdocs.org/ad/95-26-15-R1): Traffic Alert and Collision Avoidance Systems · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 159 more. Effective Dec 26, 1996
- [AD 96-22-12](https://openairdocs.org/ad/96-22-12): Inspect fuel filter assembly · Textron 1900C, 1900C (C-12J), 1900D and 1 more. Effective Dec 13, 1996
- [AD 96-15-01](https://openairdocs.org/ad/96-15-01): Windshield Heat Control Circuit Breakers · Textron 1900D. Effective Sep 19, 1996
- [AD 96-09-13](https://openairdocs.org/ad/96-09-13): AFM - Icing · Textron 1900, 1900C, 1900D and 7 more. Effective Jun 11, 1996
- [AD 95-26-14](https://openairdocs.org/ad/95-26-14): Inspect Cabin Partition Bracket · Textron 1900D. Effective Jan 31, 1996
- [AD 95-14-02](https://openairdocs.org/ad/95-14-02): Instrument Air System · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Aug 31, 1995
- [AD 95-02-17](https://openairdocs.org/ad/95-02-17): Elevator Trim Tab Control Cable · Textron 1900D. Effective Apr 17, 1995

### Matched by engine (Pratt & Whitney PT6A series)

- [AD 2024-04-51](https://openairdocs.org/ad/2024-04-51): Turbine Section · Pratt & Whitney Canada PT6A-64, PT6A-66, PT6A-66A and 17 more. Effective Mar 28, 2024
- [AD 2022-08-13](https://openairdocs.org/ad/2022-08-13): Turbine Section · Pratt & Whitney Canada PT6A-34, PT6A-34B, PT6A-34AG and 2 more. Effective May 27, 2022
- [AD 2016-05-13](https://openairdocs.org/ad/2016-05-13): Corrosion and perforation of the two-ply Cu-Be bellows in Woodward FCUs. · Pratt & Whitney Canada PT6A-60AG, PT6A-65AG, PT6A-67AF and 1 more. Effective Apr 22, 2016
- [AD 2014-17-08 R1](https://openairdocs.org/ad/2014-17-08-R1): Compressor turbine (CT) blades · Pratt & Whitney Canada PT6A-114 and PT6A-114A. Effective Jun 5, 2015
- [AD 2014-11-05](https://openairdocs.org/ad/2014-11-05): Reinforcement liner to the power turbine (PT) containment   
  ring and, for certain PT containment rings, adding scallops · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 18 more. Effective Aug 5, 2014
- [AD 2012-09-10](https://openairdocs.org/ad/2012-09-10): First stage sun gears · Pratt & Whitney Canada PT6A-110, PT6A-112, PT6A-114 and 12 more. Effective May 23, 2012
- [AD 2011-25-12](https://openairdocs.org/ad/2011-25-12): Sun gear · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 4 more. Effective Dec 28, 2011
- [AD 2011-20-51](https://openairdocs.org/ad/2011-20-51): Gears · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 4 more. Effective Nov 1, 2011
- [AD 2004-25-18](https://openairdocs.org/ad/2004-25-18): Propeller governor assemblies · Pratt & Whitney Canada PT6A-60A and PT6A-65B. Effective Jan 18, 2005
- [AD 2002-23-13](https://openairdocs.org/ad/2002-23-13): Turbine Exhaust Ducts · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 20 more. Effective Dec 31, 2002
- [AD 2001-20-01](https://openairdocs.org/ad/2001-20-01): Compressor Bleed Valve Assembly · Pratt & Whitney Canada PT6A-114A and PT6A-25C. Effective Nov 5, 2001
- [AD 97-04-12](https://openairdocs.org/ad/97-04-12): Compressor Bleed-off Valve · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 52 more. Effective Mar 14, 1997
- [AD 95-13-08](https://openairdocs.org/ad/95-13-08): Compressor Turbine Disk · Pratt & Whitney Canada PT6A-67D. Effective Jul 12, 1995
- [AD 93-23-06](https://openairdocs.org/ad/93-23-06): Airframe Chip Detector Flag System · Pratt & Whitney Canada PT6A-50. Effective Jan 26, 1994
- [AD 92-15-11](https://openairdocs.org/ad/92-15-11): Compressor Delivery Air Line (P3) Filter Assembly · Pratt & Whitney Canada PT6A-20, PT6A-20A, PT6A-21 and 7 more. Effective Aug 17, 1992
- [AD 90-12-05](https://openairdocs.org/ad/90-12-05): Engine Overhaul · Pratt & Whitney Canada PT6A-15AG, PT6A-27, PT6A-28 and 3 more. Effective May 30, 1990
- [AD 86-10-05](https://openairdocs.org/ad/86-10-05): First Stage Compressor Hub · Pratt & Whitney Canada PT6A-42. Effective Jun 5, 1986
- [AD 80-08-12](https://openairdocs.org/ad/80-08-12): Fuel Pump Drive Coupling Splines · Pratt & Whitney Canada PT6A-11, PT6A-112, PT6A-135 and 24 more. Effective Apr 18, 1980
- [AD 80-04-02](https://openairdocs.org/ad/80-04-02): Push-Pull Control Terminal · Pratt & Whitney Canada PT6A-20, PT6A-6A, PT6A-6B and 1 more. Effective Feb 8, 1980
- [AD 78-17-07](https://openairdocs.org/ad/78-17-07): Fuel Control Unit · Pratt & Whitney Canada PT6A-38, PT6A-41 and PT6A-45A. Effective Aug 31, 1978
- [AD 78-12-04](https://openairdocs.org/ad/78-12-04): No. 2 Bearing Pressure Oil Transfer Tube Assembly · Pratt & Whitney Canada PT6A-38, PT6A-41 and PT6A-45A. Effective Jun 19, 1978
- [AD 75-06-01](https://openairdocs.org/ad/75-06-01): Gearbox Deterioration · Pratt & Whitney Canada PT6A-20, PT6A-20A, PT6A-20B and 11 more. Effective Apr 1, 1977
- [AD 75-11-04](https://openairdocs.org/ad/75-11-04): Reduction Gearbox Engine Distress · Pratt & Whitney Canada PT6A-20, PT6A-20A, PT6A-20B and 8 more. Effective May 20, 1975
- [AD 70-16-01](https://openairdocs.org/ad/70-16-01): Turbo Propeller Governors · Pratt & Whitney Canada PT6A-11, PT6A-11AG, PT6A-15AG and 5 more. Effective Aug 4, 1970
- [AD 69-23-06](https://openairdocs.org/ad/69-23-06): Fuel Pumps · Pratt & Whitney Canada PT6A-20, PT6A-27, PT6A-28 and 4 more. Effective Nov 15, 1969
- [AD 68-05-03](https://openairdocs.org/ad/68-05-03): Reverse Mode · Pratt & Whitney Canada PT6A-20 and PT6A-6B. Effective Feb 28, 1968

### Historical (superseded or no longer in force)

- [AD 2011-27-51](https://openairdocs.org/ad/2011-27-51) (historical): Flight Controls · Hawker Beechcraft 1900, 1900C, 1900C (C-12J) and 1 more. Effective Jan 18, 2012
- [AD 2006-24-11](https://openairdocs.org/ad/2006-24-11) (historical): Forward, vertical, and aft flanges · Hawker Beechcraft 1900C, 1900C (C-12J) and 1900D. Effective Dec 11, 2006
- [AD 97-22-16](https://openairdocs.org/ad/97-22-16) (historical): Vent Blower Assembly Bearing · Raytheon 1900, 1900C, 1900C (C-12J) and 1 more. Effective Dec 5, 1997
- [AD 97-15-13 R1](https://openairdocs.org/ad/97-15-13-R1) (historical): Airstair Door Handle And Latch Housing · Raytheon 1900, 1900C and 1900D. Effective Sep 22, 1997
- [AD 97-15-13](https://openairdocs.org/ad/97-15-13) (historical): Airstair Door Handle And Latch Housing · Raytheon 1900, 1900C and 1900D. Effective Sep 5, 1997
- [AD 97-14-16](https://openairdocs.org/ad/97-14-16) (historical): Outboard Flap Attachment Brackets And Aft Roller Bearings · Raytheon 1900, 1900C and 1900D. Effective Aug 4, 1997
- [AD 97-04-02](https://openairdocs.org/ad/97-04-02) (historical): Exterior Marking Placards For Airstair And Cargo Doors · Raytheon 1900, 1900C and 1900D. Effective Mar 10, 1997
- [AD 95-02-18](https://openairdocs.org/ad/95-02-18) (historical): Engine Truss Assembly · Raytheon 1900, 1900C and 1900D. Effective Mar 25, 1995
- [AD 2014-17-08](https://openairdocs.org/ad/2014-17-08) (historical): Compressor turbine (CT) blades · Pratt & Whitney Canada PT6A-114 and PT6A-114A. Effective Oct 8, 2014
- [AD 88-24-02](https://openairdocs.org/ad/88-24-02) (historical): Airframe Chip Detector Flag System · Pratt & Whitney Canada PT6A-50

All 87: https://openairdocs.org/aircraft/N257GL/ads.md

## Information bulletins (advisory) (10 in force)

- [SAIB 2026-02](https://openairdocs.org/saib/2026-02): Elevator Tab Control System. Issued Jan 21, 2026
- [SAIB CE-12-36](https://openairdocs.org/saib/CE-12-36): Flight Controls: Aileron. Issued Jun 19, 2012
- [SAIB CE-05-83](https://openairdocs.org/saib/CE-05-83): . Issued Aug 26, 2005
- [SAIB CE-00-24](https://openairdocs.org/saib/CE-00-24): . Issued Jul 11, 2000
- [SAIB CE-00-15](https://openairdocs.org/saib/CE-00-15): . Issued Jan 21, 2000
- [SAIB NE-15-21](https://openairdocs.org/saib/NE-15-21): Fuel Injector Nozzle. Issued Aug 19, 2015
- [SAIB NE-12-04](https://openairdocs.org/saib/NE-12-04): Turbine/ Turboprop Engine: Reduction Gearbox. Issued Nov 1, 2011
- [SAIB NE-10-47](https://openairdocs.org/saib/NE-10-47): Turbine Engine Compressor Section. Issued Aug 30, 2010
- [SAIB NE-06-34](https://openairdocs.org/saib/NE-06-34): . Issued Mar 21, 2006
- [SAIB CE-03-24](https://openairdocs.org/saib/CE-03-24): . Issued Feb 19, 2003

## NTSB investigations

None matched to N257GL.

## FAA accident and incident reports

None matched to N257GL.

## Service difficulty reports (68, newest 50)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR GLBA2016081000603](https://openairdocs.org/sdr/GLBA2016081000603), Aug 9, 2016: TIRE. FLAT. PILOT REPORTED THAT DURNG LANDING ROLL OUT, IT BECAME HARD TO KEEP THE ACFT ON THE CENTERLINE. AFTER EXITING THE RUNWAY, CAPTAIN SAW THAT BOTH LT MAIN TIRES WER
- [SDR GLBA2015040300510](https://openairdocs.org/sdr/GLBA2015040300510), Apr 2, 2015: BRAKE. FROZEN. PILOT REPORTED THAT AFTER DE-ICING THE BRAKES FELT VERY INEFFECTIVE, VERY WEEK STOPPING ACTION, EVEN WHEN APPLIED FIRMLY. MX BRAKES FROZE UP, UNFROZE BRAKES BY 
- [SDR GLBA2014022800388](https://openairdocs.org/sdr/GLBA2014022800388), Feb 26, 2014: ACTUATOR. FAULTY. PILOT REPORTED THAT ON APPROACH TO LANDING WITH LG HANDLE IN THE DOWN POSITION, ONLY NOSE & RT MAIN GEAR GREEN LIGHTS ILLUMINATED. LG RELAY CB TRIPPED, RAN ALL 
- [SDR GLBA2013121700361](https://openairdocs.org/sdr/GLBA2013121700361), Dec 17, 2013: STRUCTURE. CRACKED. DURING A SCHEDULED INSPECTION, FOUND EMERGENCY EXIT 4C LOWER AFT CORNER OF BONDED ASSEMBLY, CRACKED APPROXIMATELY 1 5/8 INCHES. REPAIRED IAW EO 13-1900-52-003.
- [SDR GLBA2013121800362](https://openairdocs.org/sdr/GLBA2013121800362), Dec 17, 2013: SKIN. DEBONDED. DURING A SCHEDULED INSPECTION, FOUND BELLY SKIN BETWEEN STRINGER 15-16L BS 290 CORRODED & DEBONDED. REPAIRED IAW EO 13-1900-53-081.
- [SDR GLBA2013121300355](https://openairdocs.org/sdr/GLBA2013121300355), Dec 13, 2013: SPAR. CRACKED. DURING A SCHEDULED INSPECTION, FOUND A CRACK IN THE LT INBD WING INBD RT FLANGE ANGLE AT FS 288.00 & WING SPAR, ONE INCH IN LENGTH. REPAIRED IAW EO 13-1900-57-0
- [SDR GLBA2013121300356](https://openairdocs.org/sdr/GLBA2013121300356), Dec 13, 2013: RIB. CRACKED. DURING A SCHEDULED INSPECTION, FOUND A CRACK IN THE RT INBD WING RIB & FLANGE ANGLE. REPAIRED IAW EO 13-1900-57-021.
- [SDR GLBA2013121300357](https://openairdocs.org/sdr/GLBA2013121300357), Dec 13, 2013: STRINGER. CRACKED. DURING A SCHEDULED INSPECTION FOUND TWO CRACKS IN STRINGER 9L AT BULKHEAD BS 588.1 THAT HAVE CONVERGED TO FORM A TRIANGLE SHAPED PIECE, 1.3 INCHES IN LENGTH. RE
- [SDR GLBA2013121300358](https://openairdocs.org/sdr/GLBA2013121300358), Dec 13, 2013: STRINGER. CRACKED. DURING A SCHEDULED INSPECTION, FOUND A CRACK IN THE STRINGER 9R AT BULKHEAD BS 588.1, ONE INCH IN LENGTH. REPAIRED IAW EO 13-1900-53-079.
- [SDR GLBA2013121300359](https://openairdocs.org/sdr/GLBA2013121300359), Dec 13, 2013: FRAME. CRACKED. DURING A SCHEDULED INSPECTION, FOUND A CRACK IN THE FRAME FLANGE BS 107 STRINGER 8R. THE CRACK RADIATES TO THE END OF THE FRAME & DOWN APPROXIMATELY .3 INCHES F
- [SDR GLBA2013041100229](https://openairdocs.org/sdr/GLBA2013041100229), Apr 10, 2013: DOOR. MISINSTALLED. PILOT REPORTED THAT THE EMERGENCY DOOR AT 6C WAS NOT PROPERLY SEATED. MX REINSTALLED THE EMER DOOR.
- [SDR GLBA2013040900228](https://openairdocs.org/sdr/GLBA2013040900228), Apr 9, 2013: CABLE. BROKEN. PILOT REPORTED THAT THE AIRSTAIR DOOR INTERNAL LOCK CABLE IS BROKEN AND THE DOOR WON'T OPEN. MX REPLACED THE LOWER FWD AIRSTAIR DOOR ACTUATOR CABLE, OPS CHECKED
- [SDR GLBA2013040800228](https://openairdocs.org/sdr/GLBA2013040800228), Apr 9, 2013: CABLE. BROKEN. PILOT REPORTED THAT THE AIRSTAIR DOOR INTERNAL LOCK CABLE IS BROKEN AND THE DOOR WON'T OPEN. OPEN
- [SDR GLBA2013030500196](https://openairdocs.org/sdr/GLBA2013030500196), Mar 4, 2013: STRINGER. CRACKED. DURING A SCHEDULED ROUTINE INSPECTION, FOUND A CRACK IN A STRINGER AT FS 588.1 AND STRINGER 9R, 1" IN LENGTH. REPAIRED IAW EO 13-1900-53-022. MAJOR REPAIR.
- [SDR GLBA2013030500195](https://openairdocs.org/sdr/GLBA2013030500195), Mar 4, 2013: BULKHEAD. DAMAGED. DURING A SCHEDULED ROUTINE INSPECTION, FOUND BULKHEAD AT FS 588.1 DAMAGED JUST UNDER STRINGER 8R, PROTRUDING OUT OF A RIVET APPROX .25". REPAIRED IAW EO 13-1900
- [SDR GLBA2013030500194](https://openairdocs.org/sdr/GLBA2013030500194), Mar 4, 2013: FRAME. CRACKED. DURING A SCHEDULED ROUTINE INSPECTION, FOUND TWO CRACKS AT FS 588.1 STRINGER 9L, 1.25 INCH IN LENGTH. REPAIRED IAW EO 13-1900-53-019. MAJOR REPAIR.
- [SDR GLBA2013030500193](https://openairdocs.org/sdr/GLBA2013030500193), Mar 4, 2013: SKIN. CRACKED. DURING A SCHEDULED ROUTINE INSPECTION, FOUND A CRACK AT FS 588.1 STRINGER 8L, PROTRUDING UPWARD, 1 INCH IN LENGTH. REPAIRED IAW EO 13-1900-53-020. MAJOR REPAIR.
- [SDR GLBA2013030100191](https://openairdocs.org/sdr/GLBA2013030100191), Mar 1, 2013: SKIN. DAMAGED. RT ELEVATOR OTBD EDGE & OTBD T/E DAMAGE APPROX 13" X 15.5". T/E ALSO BUCKLED JUST INBD OF OTBD HINGE ATTACH POINT APPROX 4" X 7". REPAIRED IAW TC 1900-2730.00. 
- [SDR GLBA2012111400109](https://openairdocs.org/sdr/GLBA2012111400109), Nov 13, 2012: SPAR CAP. CRACKED. DURING A SCHEDULED ROUTINE INSPECTION, FOUND 2 CRACKS ON THE VERTICAL STAB RT FWD SPAR CAP ANGLE TOP TWO RIVETS, 1.25" IN LENGTH. MAINTENANCE REPAIRED IAW EO 12
- [SDR GLBA2012111400110](https://openairdocs.org/sdr/GLBA2012111400110), Nov 13, 2012: SPAR CAP. CRACKED. DURING A SCHEDULED ROUTINE INSPECTION, FOUND TWO CRACKS ON THE VERTICAL STAB LT FWD SPAR CAP ANGLE TOP TWO RIVETS, 2 INCHES IN LENGTH. MAINTENANCE REPAIRED IAW 
- [SDR GLBA201206151](https://openairdocs.org/sdr/GLBA201206151), Jun 14, 2012: PUMP. FAILED. LT ENGINE LOW FUEL PRESSURE ANNUNCIATOR ILLUMINATED IN FLIGHT. TURNED ON THE STANDBY PUMP AND THE ANNUNCIATOR WENT OUT. NO FUEL LEAK NOTED ON POST FLIGHT. MX RE
- [SDR GLBA2012060401](https://openairdocs.org/sdr/GLBA2012060401), Jun 1, 2012: FRAME. CRACKED. DURING A SCHEDULED ROUTINE INSPECTION, FOUND CRACK ON THE RT SIDEWALL FS 456 AND STRINGER 10R, FRAME AT STRINGER CUTOUT, .2" IN LENGTH. REPAIRED IAW EO 12-1900-
- [SDR GLBA2012053101](https://openairdocs.org/sdr/GLBA2012053101), May 31, 2012: FRAME. CRACKED. DURING A SCHEDULED ROUTINE INSPECTION FOUND A CRACK IN THE FRAME AT FS 456 BETWEEN STRINGER 3 & 4L, FWD CARGO DOOR CUTOUT. REPAIRED IAW EO 12-1900-53-031. MAJOR
- [SDR GLBA2012050101](https://openairdocs.org/sdr/GLBA2012050101), Apr 28, 2012: SPAR. CRACKED. DURING A SCHEDULED ROUTINE INSPECTION, FOUND FOUR CRACKS IN THE HORIZONTAL STAB AFT SPAR WEB, CRACKS RADIATE FROM LIGHTNING HOLE AT 2, 5, 7& 10 O'CLOCK POSITION
- [SDR GLBA20120109F](https://openairdocs.org/sdr/GLBA20120109F), Jan 7, 2012: FRAME. CORRODED. DURING A SCHEDULED ROUTINE INSP, FOUND CORROSION ON THE FRAME AT FS 228.25 APPROX 2" INBD OF STRINGER 14R NEXT TO AN EXISTING REPAIR. REPAIRED THE AFFECTED AREA
- [SDR GLBA20111222F](https://openairdocs.org/sdr/GLBA20111222F), Dec 21, 2011: CABLE. TORN. SIG EVENT - PILOT REPORTED THAT THE AIR STAIR DOOR ROPE HAS TORN RUBBER SHEATHING. MX REPLACED THE UPPER AFT CABLE IAW BMM 52-10-02, PN: 1440-40GLA.
- [SDR GLBA201109011](https://openairdocs.org/sdr/GLBA201109011), Aug 1, 2011: WIRE. DAMAGED. CABIN LIGHT PARTIAL OPERATION. MAINTENANCE REPAIRED WIRES TO D436 SPLICE TO 4C AND 6C EMERGENCY LIGHTS IAW BMM 33-20-00, OPS CHECKED GOOD.
- [SDR GLBA20110413F](https://openairdocs.org/sdr/GLBA20110413F), Apr 13, 2011: SKIN. DELAMINATED. MAJOR REPAIR - DURING A SCHEDULED ROUNTINE INSP MX FOUND EROSION DAMAGE TO THE TOP OF L/E TIP OF THE RT WINGLET, DELAMENATION ON THE INBD SIDE. MX REPAIRED THE 
- [SDR GLBA20100105F](https://openairdocs.org/sdr/GLBA20100105F), Jan 5, 2011: FRAME. CRACKED. MAJOR REPAIR - DURING A SCHEDULED ROUNTINE INSP, MX FOUND A CRACK IN THE FRAME AT FS 303 IN THE BEND RADIUS, 1.1" IN LENGTH. MX REPAIRED THE AFFECTED AREA AND P
- [SDR GLBA20101229F](https://openairdocs.org/sdr/GLBA20101229F), Dec 29, 2010: ANGLE. CRACKED. MX FOUND A 1.5" CRACK IN THE BEND RADIUS AT THE RT HEAVY ANGLE AT FS 288. MX REPAIRED THE AFFECTED AREA AND PERFORMED ALL REQUIRED RII INSP EO 10-1900-53-064. M
- [SDR GLBA201002181](https://openairdocs.org/sdr/GLBA201002181), Feb 18, 2010: RELAY. FAILED. UPON APPROACH THE PILOTS REPORTED THAT THE LANDING GEAR DID NOT EXTEND AND THE CIRCUIT BREAKER POPPED. THEY THEN PERFORMED A MANUAL EXTENSION. MAINTENANCE INSPE
- [SDR GLBA20090901F](https://openairdocs.org/sdr/GLBA20090901F), Aug 28, 2009: SKIN. CORRODED. DURING ROUTINE SCHEDULED MX CORROSION WAS FOUND ON THE BELLY SKIN BETWEEN STR 15L AND 15R AT FS 243.25. MAINTENANCE REMOVED CORROSION AND REPAIRED THE AFFECTED 
- [SDR GLBA20090831F](https://openairdocs.org/sdr/GLBA20090831F), Aug 28, 2009: SKIN. CRACKED. DURING ROUTINE SCHEDULED MX A CRACK WAS FOUND ON THE SKIN DOME AT FS 150 BETWEEN STR 1 AND 2 R. CRACK APPROX .3 INCH IN LENGTH. MAINTENANCE REPAIRED THE AFFECTE
- [SDR GLBA20090828G](https://openairdocs.org/sdr/GLBA20090828G), Aug 26, 2009: STRINGER. CRACKED. MAJOR REPAIR - DURING ROUTINE SCHEDULED MAINTENANCE A CRACK 2.9 INCHES WAS FOUND ON THE BELLY SKIN AT F.S. 303.25 2 INCHES INBOARD FROM RIGHT HAND EDGE OF BELLY
- [SDR GLBA20090828F](https://openairdocs.org/sdr/GLBA20090828F), Aug 25, 2009: SKIN. CRACKED. MAJOR REPAIR - DURING ROUTINE SCHEDULED MAINTENANCE A CRACK 2.9 INCHES WAS FOUND ON THE BELLY SKIN AT F.S. 303.25 2 INCHES INBOARD FROM RIGHT HAND EDGE OF BELLY
- [SDR GLBA200905031](https://openairdocs.org/sdr/GLBA200905031), May 3, 2009: BULB. BURNED OUT. DURING ROUTINE MAINTENANCE AN INSTRUMENT EMERGENCY LIGHT WAS FOUND BURNED OUT. MAINTANENANCE REMOVED AND REPLACED THE BULB. OPERATIONAL CHECK WAS GOOD.
- [SDR GLBA200904282](https://openairdocs.org/sdr/GLBA200904282), Apr 28, 2009: ANNUNCIATOR. FALSE ACTIVATION. CABIN DOOR ANNUNCIATOR ILLUMINATED DURING TAXI OUT AND ONTO RUNWAY. TAKEOFF ABORTED. MAINTENANCE PERFORMED GROUND OPERATIONAL CHECK OF CABIN DOOR ANNUNCITOR. NO
- [SDR GLBA20090326F](https://openairdocs.org/sdr/GLBA20090326F), Mar 23, 2009: SKIN. DENTED. MAJOR REPAIR - LT OUTBOARD WING LEADING EDGE BIRDSTRIKE REPAIR AT APPROXIMATELY WS 281 TO 301. DENT APPROXIMATELY 5/8TH INCH DEEP. MAINTENANCE REPAIRED THE LT O
- [SDR GLBA20090227C](https://openairdocs.org/sdr/GLBA20090227C), Feb 27, 2009: SQUAT SWITCH. DIRTY. FLIGHT 5189 - PILOTS REPORTED THAT AFTER TAKEOFF THE STALL HEAT ANNUNCIATOR ILLUMINATED AND THEY WERE UNABLE TO PRESSURIZE THE AIRCRAFT. MAINTENANCE INSPECTED A
- [SDR GLBA200811121](https://openairdocs.org/sdr/GLBA200811121), Nov 3, 2008: SKIN. DENTED. MAJOR REPAIR - DURING ROUTINE DAILY LINE ENVIRONMENT CONDITIONS A TUG COLLIDED WITH THE AIRCRAFT LEAVING FOUR DENTS BELOW THE CARGO DOOR BETWEEN FS 447.0 TO APP
- [SDR GLBA20061068](https://openairdocs.org/sdr/GLBA20061068), Feb 11, 2008: SKIN. CORRODED. BELLY SKIN REPAIR DUE TO CORROSION REPAIR. SKIN REPAIR AREA APPROX 31.5 INCHES X 23 INCHES FROM FS 213.25/228.25 AND STRINGERS 13L TO 15R. MAINT REPAIRED BELLY 
- [SDR GLBA20061067](https://openairdocs.org/sdr/GLBA20061067), Feb 11, 2008: FRAME. CRACKED. FRAME AT FS 177.35 AND STR 9R CRACKED APPROX .500 INCHES IN LENGTH. **SUPPLEMENTAL INFORMATION WILL BE PROVIDED UPON COMPLETION OF THE REPAIR**
- [SDR GLBA20061066](https://openairdocs.org/sdr/GLBA20061066), Feb 11, 2008: FRAME. CRACKED. FRAME AT FS 163.97 AND STR 9L CRACKED APPROX .40 INCH IN LENGTH. RII REQUIRED TC 8.2.1. MAINT REPAIRED FRAME CRACK AT STRINGER RELIEF HOLE F.S. 163.97 AND STRIN
- [SDR GLBA20061065](https://openairdocs.org/sdr/GLBA20061065), Feb 11, 2008: SKIN. CORRODED. BELLY CORROSION FS 213.25 AND FS 228.25 AT STRINGERS 15R, 16R, 14L/13L AT FS 213.25 AND 15L/14L AT FS 228.25. MAINT REPAIRED DEBONDED STR 15R,15L,14L, FOR FS 21
- [SDR 20061068](https://openairdocs.org/sdr/20061068), Feb 11, 2008: SKIN. CORRODED. BELLY SKIN REPAIR DUE TO CORROSION REPAIR. SKIN REPAIR AREA APPROX 31.5 INCHES X 23 INCHES FROM FS 213.25/228.25 AND STRINGERS 13L TO 15R. OPEN
- [SDR 20061067](https://openairdocs.org/sdr/20061067), Feb 11, 2008: FRAME. CRACKED. FRAME AT FS 177.35 AND STRINGER 9R CRACKED APPROX .500 INCH IN LENGTH. OPEN
- [SDR 20061066](https://openairdocs.org/sdr/20061066), Feb 11, 2008: FRAME. CRACKED. FRAME AT FS 163.97 AND STR 9R CRACKED APPROX .40 INCH IN LENGTH - RII REQUIRED TC 8.2.1. OPEN
- [SDR GLBA20060833](https://openairdocs.org/sdr/GLBA20060833), Oct 5, 2006: ANGLE. CRACKED. RT HEAVY DOUBLERS CRACKED (ANGLE) AT F.S. 288.0 PN NR 114-430002-7180 (RT)
- [SDR GLBA20060840](https://openairdocs.org/sdr/GLBA20060840), Oct 5, 2006: STRINGER. CRACKED. STRINGER 8R - 8L CRACKED, CANTED BULKHEAD F.S. 588.10 - REPAIR PENDING
- [SDR GLBA20060832](https://openairdocs.org/sdr/GLBA20060832), Oct 5, 2006: SKIN. CORRODED. CORROSION FOUND ON BELLY OF AIRCRAFT FS 223-75 TO 232.75, 3.5 INCHES O/B OF STRINGER 15R TO 4 INCHES LEFT OF STRINGER 16, REPAIR PENDING.

All 68: https://openairdocs.org/aircraft/N257GL/reports.md

## STCs that may be installed (OpenAirDocs) (243, first 50)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Raytheon 1900D)

- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA02309SE](https://openairdocs.org/stc/SA02309SE): Installation of the Garmin G950 Integrated Avionics and Display System. AeroMech Incorporated
- [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC
- [STC SA12400WI](https://openairdocs.org/stc/SA12400WI): Installation of Garmin Avionics Modernization Package. Alpine Aviation, Inc
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [STC ST04328NY](https://openairdocs.org/stc/ST04328NY): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed. Libellule Monde Inc
- [STC SA02133SE](https://openairdocs.org/stc/SA02133SE): Installation of a Luma Technologies LT-4500 Series Integrated Light\Emitting Diode (LED) Display Panel and LT-3500 LED light modules. Luma Technologies LLC
- [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc
- [STC SA12345IB](https://openairdocs.org/stc/SA12345IB): Replacement of the Halon Type 1211 portable fire extinguisher with the Halotron BrX portable fire extinguisher. Cessna Duesseldorf Citation Service Center GmbH
- [STC ST00052BO](https://openairdocs.org/stc/ST00052BO): Installation of a Rockwell Collins TCAS-94 Traffic Alert and Collision Avoidance Systemm (TCAS II)with dual Rockwell Collins TVI-920D TA/RA/VSI indicators and dual Rockwell Collins TDR-94D mode S transponders. Ameriflight LLC
- [STC SA11158SC](https://openairdocs.org/stc/SA11158SC): Demonstration of aircraft tolerance to potential electromagnetic interference from certain Transmitting Potable Electronic Devices (T-PEDS). Liberty Partners Inc
- [STC SA12202IB](https://openairdocs.org/stc/SA12202IB): Installation of Garmin GWX Weather Radar System. Maxcraft Avionics Ltd
- [STC SA12133IB](https://openairdocs.org/stc/SA12133IB): Manufacture and Installation of EVASAIR Loading System Installation. Exploits Valley Air Services Ltd
- [STC SA11300DS](https://openairdocs.org/stc/SA11300DS): Upgrade previously installed Collins Aerospace Radar Altimeter. BHE & Associates Ltd
- [STC SA8695SW](https://openairdocs.org/stc/SA8695SW): Installation of a TCAS 791(TCAS I). Acron Aviation Inc
- [STC SA9210SC-D](https://openairdocs.org/stc/SA9210SC-D): Installation of the L-3 Communications Avionics Systems Infrared Imaging System (IRIS). Acron Aviation Inc
- [STC SA00349WI](https://openairdocs.org/stc/SA00349WI): Installation of a right-hand forward lavatory and toilet. Exploits Valley Air Service Ltd
- [STC SA00968NY](https://openairdocs.org/stc/SA00968NY): Configuration 1: Installation of Flight Data Recorder on a Raytheon Beechcraft 1900D in accordance with Design Maintenance Analysis Inc. MDL 1900, Revision 1 dated 8/26/99. Configuration 2: Installation of sensors and accelerometers. KGB Aviation Services LLC
- [STC ST02754NY](https://openairdocs.org/stc/ST02754NY): Replacement of JET PS835C or PS835D Battery packs with Securaplane XL244-D Battery Packs. Securaplane Technologies Inc
- [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC
- [STC SA00322BO](https://openairdocs.org/stc/SA00322BO): Installation of a Supplemental Exterior Lighting System. ATI Engineering Services LLC
- [STC SA02264SE](https://openairdocs.org/stc/SA02264SE): Manufacture and installation of a Supplemental Lighting System. Aviation Specialties Unlimited Inc
- [STC SA04051CH](https://openairdocs.org/stc/SA04051CH): Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders. CMD Flight Solutions LLC
- [STC SA00199IB](https://openairdocs.org/stc/SA00199IB): Manufacture and Installation, Emergency Evacuation Configuration. Bartel Mechanical and Aerospace
- [STC SA01050WI](https://openairdocs.org/stc/SA01050WI): Installation of Emergency Vision Assurance System (EVAS). VisionSafe LLC. Lists 1900 Series
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc
- [STC SA00128IB](https://openairdocs.org/stc/SA00128IB): Antenna Installation and Bulkhead Feedthrough. Avmax Aviation Services Inc
- [STC SA00120IB](https://openairdocs.org/stc/SA00120IB): Installation of the Universal Kapture Cockpit Voice Recorder (CVR) with Recorder Independent Power Supply (RIPS). Avmax Aviation Services Inc
- [STC SA02821AT](https://openairdocs.org/stc/SA02821AT): Installation of a Sandel Model ST3400 Terrain Awareness and Warning System (TAWS), with optional capability as a Traffic Collision Avoidance System (TCAS) Control Display Unit (CDU) or Radio Magnetic Indicator (RMI). Woven Electronics LLC
- [STC SA02010WI](https://openairdocs.org/stc/SA02010WI): Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD). Mid-Continent Instruments and Avionics
- [STC ST02793AT](https://openairdocs.org/stc/ST02793AT): Installation of a Honeywell Model MK VI Enhanced Ground Proximity Warning System (EGPWS). Woven Electronics, LLC
- [STC ST02794AT](https://openairdocs.org/stc/ST02794AT): Installation of a Garmin Model GPS 400 Global Positioning System (GPS). Woven Electronics, LLC
- [STC SA00083IB](https://openairdocs.org/stc/SA00083IB): Installation of 1900D Cargo Provisions. MUSKOKA MOD CENTRE INC
- [STC SA00078IB](https://openairdocs.org/stc/SA00078IB): Installation of Barrier Net in aircraft forward cabin. Exploits Valley Air Services
- [STC SA04786NY](https://openairdocs.org/stc/SA04786NY): Installation of new Emergency Exit on forward right hand side of aircraft cabin. Exploits Valley Air Services
- [STC SA00073IB](https://openairdocs.org/stc/SA00073IB): Installation of 1900D Cargo Provisions. ICARUS AERO INC
- [STC SA00070IB](https://openairdocs.org/stc/SA00070IB): Installation of the Cockpit Emergency Hatch. ICARUS AERO INC
- [STC SA00741WI](https://openairdocs.org/stc/SA00741WI): Installation of the Concorde RG-380E/K series VRSLA batteries in airplanes listed on the attached FAA approved Model List (AML). Aero-Mach Wilco LLC
- [STC SA02204CH](https://openairdocs.org/stc/SA02204CH): Installation of Parker Hannifin Nose Wheel conversion Kit. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA1789GL](https://openairdocs.org/stc/SA1789GL): Installation of Cleveland main wheels and brakes. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA01094DE](https://openairdocs.org/stc/SA01094DE): Installation of Pratt & Whitney Engine Services FAST (digital engine management) system. Pratt & Whitney Engine Services Inc
- [STC SA00033IB](https://openairdocs.org/stc/SA00033IB): Installation of Cargo Conversion. Exploits Valley Air Services Ltd
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA04675NY](https://openairdocs.org/stc/SA04675NY): Installation of Cargo Conversion. Exploits Valley Air Services Ltd
- [STC SA04634NY](https://openairdocs.org/stc/SA04634NY): Modification of the Brake Master Cylinder. Marsh Brothers Aviation Inc
- [STC SA00748DE](https://openairdocs.org/stc/SA00748DE): Installation of the Rockwell Collins IDS-3000 system with new Primary Flight Displays, Multi-Function Display, Display Control Panels, Audio Panels, and Engine Insturmentation. Textron Aviation Inc
- [STC SA04459NY](https://openairdocs.org/stc/SA04459NY): Installation of MT-Propeller Entwicklung GmbH model MTV-27-1-( )-C-F-R(P)/CFR260-65( ) 5-blade, constant speed, full feathering, reversible propellers and spinners. MT- Propeller Entwicklung GmbH
- [STC SA2841CE](https://openairdocs.org/stc/SA2841CE): Install a privacy partition and a non-belted toilet in aft cabin. Textron Aviation Inc
- [STC SA2842CE](https://openairdocs.org/stc/SA2842CE): Install a mid-baggage cargo net, option 1, or an aft bulkhead partition, option 2, in the aft cabin. Textron Aviation Inc

All 243: https://openairdocs.org/aircraft/N257GL/stcs.md

## Related

- Other Raytheon 1900D aircraft: https://openairdocs.org/model/raytheon-1900d/aircraft.md
- The Pratt & Whitney PT6A series engine: https://openairdocs.org/engine/pratt-whitney-pt6a-series.md

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