# N111AX: 1989 Beech 1900C

- Status: Valid registration
- Airframe: [Beech 1900C](https://openairdocs.org/model/beech-1900c) (registry code 1154161, 19 seats)
- Engine: [Pratt & Whitney Canada PT6A-60A](https://openairdocs.org/engine/pratt-whitney-canada-pt6a-60a) (registry code 52043)
- Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE) (Textron Aviation Inc.), [TCDS E4EA](https://openairdocs.org/tcds/E4EA) (Pratt & Whitney Canada Corp.) (OpenAirDocs)
- Serial number: UC-81
- Year built: 1989
- Type: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: November 4, 1989
- Certificate issued: September 25, 1996
- Expires: April 30, 2028
- Mode S code: A03000
- Registered owner: [Alaska Central Express Inc](https://openairdocs.org/faa-owner/ALASKA%20CENTRAL%20EXPRESS%20INC)
- Location: [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage)
- Owner type: Corporation
- Owner's area on the map: 61.1637° N, 149.9966° W: Placed by OpenAirDocs at the center of ZIP code 99502, 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=111AX
- Page: https://openairdocs.org/aircraft/N111AX

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.

## ADs that may apply (OpenAirDocs): 41 in force

### Matched by airframe (Beech 1900C)

- [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 2006-18-51](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 2004-23-02](https://openairdocs.org/ad/2004-23-02): Nose Landing Gear (NLG) Fork · Textron 100, 1900, 1900C and 50 more. Effective Dec 23, 2004
- [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 2004-09-30](https://openairdocs.org/ad/2004-09-30): Landing Gear Electrical Power Current Limiter · Textron 1900C and 1900C (C-12J). Effective Jun 18, 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 2003-03-18](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 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 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 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 99-04-08](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 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 97-06-06](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 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 96-09-13](https://openairdocs.org/ad/96-09-13): AFM - Icing · Textron 1900, 1900C, 1900D and 7 more. Effective Jun 11, 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 94-20-05](https://openairdocs.org/ad/94-20-05): Hot Battery Bus · Textron 1900, 1900C, 1900C (C-12J) and 1 more. Effective Oct 14, 1994
- [AD 93-01-16](https://openairdocs.org/ad/93-01-16): Stall Warning Vane Housing · Textron 1900C and 1900C (C-12J). Effective Mar 8, 1993
- [AD 92-06-11](https://openairdocs.org/ad/92-06-11): Autopilot/Flight Director System Wiring · Textron 1900C, 300, B200 and 2 more. Effective Mar 30, 1992
- [AD 85-21-07 R1](https://openairdocs.org/ad/85-21-07-R1): POH/AFM Addendum · Textron 1900, 1900C and 1900C (C-12J). Effective Jul 10, 1987
- [AD 87-04-24](https://openairdocs.org/ad/87-04-24): Elevator Trim Cable System · Textron 1900, 1900C, 200 and 28 more. Effective Apr 14, 1987
- [AD 87-05-02](https://openairdocs.org/ad/87-05-02): POH/AFM Changes · Textron 1900, 1900C and 1900C (C-12J). Effective Mar 23, 1987

### Matched by engine (Pratt & Whitney Canada PT6A-60A)

- [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 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

### 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 87-22-01 R1](https://openairdocs.org/ad/87-22-01-R1) (historical): Nose Landing Gear Fork · Raytheon 100 Model or Series (all), 1900, 1900C and 50 more. Effective Sep 30, 1989

## Information bulletins (advisory) (6 in force)

- [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 CE-03-24](https://openairdocs.org/saib/CE-03-24): . Issued Feb 19, 2003

## NTSB investigations (3)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ANC12CA042](https://openairdocs.org/ntsb/ANC12CA042), May 24, 2012: Beech 1900C (N111AX), McGrath, AK, substantial damage. Probable cause: The pilot's unstable approach and overrotation, which resulted in a tailstrike.
- [NTSB ANC11LA004](https://openairdocs.org/ntsb/ANC11LA004), Oct 18, 2010: Beech 1900C (N111AX), Sitka, AK, substantial damage. Probable cause: A lightning strike which resulted in substantial damage to the elevator.
- [NTSB ANC08IA026](https://openairdocs.org/ntsb/ANC08IA026), Dec 17, 2007: Beech 1900 (N111AX), Aniak, AK, incident, no damage. Probable cause: A hazardous leak from carbon dioxide cylinders due to the failure of the flight crew to properly load and secure the cylinders, resulting in crew incapacitation. Factors contributing to the incident…

## FAA accident and incident reports (7)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20200720008849I](https://openairdocs.org/incident/20200720008849I), Jul 20, 2020: Beech 1900C (N111AX), Juneau, AK, Minor damage. Out of the block at 124O, cleared to taxi h C-1 a d. as taxi started, clearance revised to h D-1, hold short of D-1, near helicopters. SIC taxied out to the…
- [Incident 20180628008759I](https://openairdocs.org/incident/20180628008759I), Jun 28, 2018: Beech 1900C (N111AX), Anchorage, AK, Minor damage. Aircraft was marshaled from parking spot on operators ramp. During taxi, aircraft left wing made contact with cargo container partially parked on ramp skirting…
- [Incident 20171005016329I](https://openairdocs.org/incident/20171005016329I), Oct 5, 2017: Beech 1900C (N111AX), Anchorage, AK, No damage. Aer flight 43, a B190 aircraft, declared an emergency due to a pressurization issue, and would be returning to anc. No assistance required. Aer 43 landed…
- [Incident 20130729014752I](https://openairdocs.org/incident/20130729014752I), Jul 29, 2013: Beech 1900C (N111AX), Anchorage, AK, Minor damage. * A DHC-3 aircraft equipped with amphibious floats was parked on the corner of the company ramp. * The BE-1900 was taxiing in after a flight to the company…
- [Accident 20120524011169A](https://openairdocs.org/incident/20120524011169A), May 24, 2012: Beech 1900C (N111AX), Mcgrath, AK, Substantial damage. Alaska central express Beech 1900C flying into Nixon Fork Mine had a tail strike on landing, resulting in damage to the ventral fin and belly of the aircraft.…
- [Accident 20101018052929A](https://openairdocs.org/incident/20101018052929A), Oct 18, 2010: Beech 1900C (N111AX), Sitka, AK, Minor damage. The aircraft was struck by lightning approximately 15 miles from the Sitka Alaska Rocky Gutierrez airport, while conducting a GPS instrument approach procedure…
- [Incident 20071217828769I](https://openairdocs.org/incident/20071217828769I), Dec 17, 2007: Beech 1900C (N111AX), Aniak, AK, No damage. (-23) On taxi for takeoff aircrew heard a loud hissing sound from aft section of the aircraft. Aircrew taxied back to ramp area. PIC became incapacitated. SIC…

## Service difficulty reports (39)

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 YADA20210303001](https://openairdocs.org/sdr/YADA20210303001), Mar 2, 2021: FIRE LOOP. BROKEN. ON VISUAL APPROACH TO LANDING ANC, LEFT ENGINE FIRE WARNING "T" HANDLE INTERMITTENTLY FLICKERED AND THEN CAME ON STEADY THEN EXTINGUISHED (NO OTHER EVIDENCE OF 
- [SDR YADA201912170001](https://openairdocs.org/sdr/YADA201912170001), Dec 13, 2019: LANDING GEAR. MALFUNCTIONED. GEAR DOWN UNCOMMANDED WITH HANDLE IN UP POSITION. NO RED LIGHTS IN HANDLE. 3 GREEN INDICATORS.
- [SDR YADA20190118001](https://openairdocs.org/sdr/YADA20190118001), Jan 18, 2019: SQUAT SWITCH. INTERMITTENT. PILOT REPORTED CABIN PRESSURIZATION DUMPED AT 10,500 FEET, O2 MASKS WERE DEPLOYED AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED TROUBLESHOOTING AN
- [SDR YADA20190116001](https://openairdocs.org/sdr/YADA20190116001), Jan 16, 2019: CONTROLLER. MALFUNCTIONED. PILOT REPORTED HE EXPERIENCED RAPID DECOMPRESSION AT 17,600 FEET. DEPLOYED O2 MASKS AND RETURNED TO ANCHORAGE AND LANDED WITHOUT ANY INCIDENTS OR PROBLEMS. MAIN
- [SDR YADA20180709001](https://openairdocs.org/sdr/YADA20180709001), Jul 9, 2018: DOUBLER. CORRODED. DOUBLER FOUND CRACKED AT NUT-PLATE DURING DETAILED FUSELAGE CAMP INSPECTION. REMOVAL OF DOUBLER FOR REPAIR/REPLACEMENT DISCLOSED ADDITIONAL CORROSION DAMAGE TO 
- [SDR YADA20180426001](https://openairdocs.org/sdr/YADA20180426001), Apr 25, 2018: LENS. DETACHED. LEFT WING TIP NAV STROBE LENS COVER LOST INFLIGHT.
- [SDR YADA20180102001](https://openairdocs.org/sdr/YADA20180102001), Jan 2, 2018: ACTUATOR. FAILED. PILOT REPORTED THAT THE LANDING GEAR FAILED TO FULLY RETRACT, AIRCRAFT RETURNED TO HOME STATION. MAINTENANCE REMOVED AND REPLACED RIGHT MAIN LANDING GEAR ACTUAT
- [SDR YADA20171226001](https://openairdocs.org/sdr/YADA20171226001), Dec 24, 2017: ACTUATOR. CRACKED. WHILE PERFORMING HEAVY MAINTENANCE INSPECTION AND SCHEDULED X-RAY OF NLG ACTUATOR CAP, TEST RESULTS SHOWED NOSE LANDING GEAR ACTUATOR CAP TO BE CRACKED. MAINTEN
- [SDR YADA20171018001](https://openairdocs.org/sdr/YADA20171018001), Oct 18, 2017: DOOR FRAME. CRACKED. DURING MAINTENANCE VISUAL INSPECTION OF AIRSTAIR DOOR, FOUND A CRACK ON AIRSTAIR DOOR FRAME TO BE OUT OF LIMITS IAW SRM 53-90-08. AIRSTAIR DOOR FRAME WAS REPLAC
- [SDR YADA20170621001](https://openairdocs.org/sdr/YADA20170621001), Jun 21, 2017: SENSOR. FAILED. PILOT REPORTED THE LEFT ENVIRONMENTAL FAIL DURING CLIMB OUT, PILOT CYCLED ENVIROMENTAL SYS OFF THEN OPEN AND RECEIVED THE RIGHT ENVIROMENTAL FAIL LIGHT. MAINTEN
- [SDR YADA20170515001](https://openairdocs.org/sdr/YADA20170515001), May 15, 2017: FCU. UNRESPONSIVE. PILOT REPORTED THAT THE LEFT HAND ENGINE WAS UNRESPONSIVE TO POWER LEVER INPUT AND WOULD NOT COME OUT OF IDLE. MAINTENANCE PERSONAL REMOVED AND REPLACED THE LEF
- [SDR YADA20170308002](https://openairdocs.org/sdr/YADA20170308002), Mar 6, 2017: FRAME. CRACKED. WHILE AIRCRAFT WAS IN SCHEDULED HEAVY MAINTENANCE, MECHANIC WAS PERFORMING VISUAL C-CHECK AND FOUND A CRACK IN FRAME AT FS 509.50, WL 96 APPROXIMATELY (JUST AFT
- [SDR YADA20170308001](https://openairdocs.org/sdr/YADA20170308001), Mar 6, 2017: FRAME. CRACKED. WHILE AIRCRAFT WAS IN SCHEDULED HEAVY MAINTENANCE, MECHANIC WAS PERFORMING VISUAL C-CHECK AND FOUND A CRACK IN FRAME P/N:114-430121-33 AT FS 456.00 APPROXIMATEL
- [SDR YADA20160629001](https://openairdocs.org/sdr/YADA20160629001), Jun 27, 2016: CIRCUIT BREAKER. BURNED. CIRCUIT BREAKER PANEL STARTED SMOKING AFTER LANDING. FLIGHT CREW SHUTDOWN ACFT AND EVACUATED SAFELY. MAINTENANCE LOCATED AND REPLACED OVERHEATED 5 AMP CIRCUIT B
- [SDR YADA20141223001](https://openairdocs.org/sdr/YADA20141223001), Dec 23, 2014: CABLE. BROKEN. ATTEMPTING TO DEPLANE, AIR STAIR DOOR WOULD NOT OPEN. FOUND ONE DOOR CAM OPERATING CABLE HAD BROKEN.
- [SDR YADA20141129001](https://openairdocs.org/sdr/YADA20141129001), Nov 29, 2014: LIGHT. INTERMITTENT. NOSE GEAR GREEN LIGHTS INTERMITTENT ON LANDING, NO OTHER WARNING INDICATION. DECLARED AN EMER FOR PRECAUTION. ACFT LANDED WITHOUT INCIDENT. CAUSE OF INTERMITTEN
- [SDR YADA20140721001](https://openairdocs.org/sdr/YADA20140721001), Jul 21, 2014: HANDLE. MISSING. PILOT REPORTED CARGO DOOR EXTERIOR HANDLE MISSING AFTER LANDING.
- [SDR 2013F00122](https://openairdocs.org/sdr/2013F00122), May 30, 2013: PLUNGER. OUT OF ADJUST. WHEN THE ACFT REACHED ALTITUDE OF 22,000 FT. THE AFT CARGO DOOR WARNING LIGHT CAME ON. WHEN ACFT DROPPED IN ALTITUDE BELOW 20,000 FT. THE CARGO DOOR WARNING LIG
- [SDR 2011FA0000813](https://openairdocs.org/sdr/2011FA0000813), Dec 30, 2011: SOCKET. UNSECURE. ON APPROACH WITH THE LANDING GEAR SELECTED DOWN, THE RT MAIN GEAR DID NOT INDICATE DOWN AND LOCKED. THE PILOT CYCLED THE GEAR AGAIN AND STILL DID NOT GET A RT M
- [SDR YADA111709](https://openairdocs.org/sdr/YADA111709), Nov 17, 2009: EXHAUST STACK. CRACKED. PILOT REPORTED OCCASIONAL EXHAUST FUMES IN CABIN. CONFIRMED THAT THE CREW SMELLED EXHAUST ON ROLLOUT WITH PROPS IN BETA AND HAD SMELLED IT AT AN ENGINE START (A
- [SDR YADA080509](https://openairdocs.org/sdr/YADA080509), Aug 5, 2009: CABLE. SEPARATED. PILOT REPORTED THAT PITCH TRIM SEEMED TO SLIP - RETURNED TO AIRPORT. MAINTENANCE REPLACED A BROKEN ELEVATOR TRIM CABLE.
- [SDR YADA120108](https://openairdocs.org/sdr/YADA120108), Dec 1, 2008: WINDSHIELD. CRACKED. LT WINDSHIELD BROKE IN CRUISE - RED GLOW FROM HEATER ELEMENTS UNTIL WINDSHIELD HEAT TURNED OFF. UNEVENTFUL LANDING MADE AT ORIGINAL DESTINATION. MX REPLACED THE
- [SDR YADA111708](https://openairdocs.org/sdr/YADA111708), Nov 10, 2008: SKIN. CORRODED. DURING INSP, THE MECHANIC NOTICED THE BELLY BEACON FRONT FASTENER WAS LOOSE. UPON INSP, THE MECHANIC DETERMINED THAT THERE WAS CORROSION UNDER THE BEACON MOUNT.
- [SDR ACE0519080](https://openairdocs.org/sdr/ACE0519080), May 19, 2008: NIPPLE. CRACKED. PILOT REPORTED LOSS OF OIL PRESSURE, NR1 ENGINE. ENGINE SECURED IN FLIGHT AND AC RETURNED TO DEPARTURE AIRPORT AND MADE AN UNEVENTFUL LANDING. MAINT REPLACED TH
- [SDR ACE011208](https://openairdocs.org/sdr/ACE011208), Jan 12, 2008: TUBE. LEAKING. PILOT REPORTED NOSE TIRE FLAT ON LANDING. REPLACED TIRE ASSEMBLY DUE FAILED INNER TUBE. WE ARE EXPERIENCING MULTIPLE FAILURES, BURST TUBES FROM THIS MFG. MFG PR
- [SDR ACE011108](https://openairdocs.org/sdr/ACE011108), Jan 11, 2008: TUBE. BLOWN. PILOT REPORTED NOSE TIRE FLAT ON LANDING. REPLACED TIRE ASSY DUE FAILED INNER TUBE. WE ARE EXPERIENCING MULTIPLE FAILURES / BURST TUBES FROM THIS MFG. MFG PREVI
- [SDR ACE122407](https://openairdocs.org/sdr/ACE122407), Dec 24, 2007: TUBE. FAILED. PILOT STOPPED AIRCRAFT ON TAXIWAY DUE NOSE TIE VIBRATION. REPLACED FLAT NOSE TIRE. TEARDOWN INSPECTION OF TIRE INDICATED A BURST TUBE AT A INSTALLATION FOLD. IN
- [SDR ACE052607](https://openairdocs.org/sdr/ACE052607), May 26, 2007: WIRE. SHORTED. PILOT REPORTED (CAN NOT TURN ON BATTERY POWER), LOCATED BLOWN 60 AMP. CURRENT LIMITER CAUSED BY SHORT TO GROUND ON NR 6 GAUGE WIRE (WIRE NR P30A6) AT BLEED AIR 
- [SDR ACE010507](https://openairdocs.org/sdr/ACE010507), Jan 5, 2007: WINDSHIELD. CRACKED. PILOT REPORTED LT WINDSHIELD CRACKED AT 400 FT ON DEPARTURE. PILOT BURNED OFF FUEL AND RETURNED TO DEPARTURE FOR WINDSHIELD REPLACEMENT.
- [SDR ACE092706](https://openairdocs.org/sdr/ACE092706), Sep 27, 2006: PULLEY. FROZEN. PILOT REPORTED, THOUGHT THAT THE RUDDER HAD EXPERIENCED A -FREEZING- CONDITION WHILE IN FLIGHT (PROBLEM HAD RESOLVED ITSELF PRIOR TO LANDING). MAINTENANCE INSPE
- [SDR ACE012406](https://openairdocs.org/sdr/ACE012406), Jan 24, 2006: STRINGER. CORRODED. FOUND CORROSION ON STRINGER 15 LH AT FUSELAGE STATION 210. THE REPAIR REQUIRED DER. ENGINEERING ASSISTANCE DUE NO OEM DOCUMENT COVERING THE REQUIRED REPAIR.
- [SDR 072405](https://openairdocs.org/sdr/072405), Jul 24, 2005: SMOKE. DETECTED. ODOR OF SMOKE IN COCKPIT - SHUT OFF BLEED AIR AND EVIRONMENTAL AIR, ODOR WENT AWAY - MAINTENANCE COULD NOT LOCATE ANY SOURCE OF THE ODOR - OPS CHECK FLIGHT SCHE
- [SDR ACE051805](https://openairdocs.org/sdr/ACE051805), May 18, 2005: WINDSHIELD. CRACKED. PILOT REPORTED LT WINDSHIELD CRACKED OUTER PLY VERIFIED CRACKED - REPLACED WINDSHIELD (WITHIN MFG. WARRANTY PERIOD).
- [SDR ACE050705](https://openairdocs.org/sdr/ACE050705), May 7, 2005: SAFETY SWITCH. INTERMITTENT. PIREP - LANDING GEAR WOULD NOT RETRACT. MAINTENANCE REPLACED INTERMITTENT RT LANDING GEAR SAFETY SWITCH.
- [SDR ACE122403](https://openairdocs.org/sdr/ACE122403), Dec 24, 2003: EXHAUST DUCT. DISCONNECTED. PILOT REPORTED EXHAUST SMELL IN CABIN ON TAKEOFF AND CLIMB. MAINTENANCE LOCATED A DISCONNECTED NR 1 ENGINE INTAKE HEATED LIP (EXHAUST DUCT) TUBE. EXHAUST COULD 
- [SDR 040503](https://openairdocs.org/sdr/040503), Apr 5, 2003: SWITCH. WORN. PILOT REPORTED HAVING TO CYCLE THE LANDING GEAR TO GET THE LEFT MAIN TO INDICATE DOWN AND LOCKED (GREEN) - MAINTENANCE REPLACED THE LEFT MAIN GEAR DOWN AND LOCK
- [SDR YAD2003F00000](https://openairdocs.org/sdr/YAD2003F00000), Dec 26, 2002: PUMP. FAILED. IN CRUISE FLIGHT, RT ENGINE LOW FUEL PRESSURE ANNUNCIATOR CAME ON AND THE ENGINE SHUT DOWN (FLAMEOUT)-THE AIRCRAFT MADE AN UNEVENTFUL LANDING AT AN ALTERNATE AI
- [SDR ACE0118021](https://openairdocs.org/sdr/ACE0118021), Jan 25, 2002: YOKE. CRACKED. WHILE PERFORMING A SCHEDULED AILERON YOKE INSPECTION, FOUND THE RT AND LT AILERON YOKES CRACKED ON TWO SIDES (TOP AND BOTTOM) OF THE TAPER PIN HOLES, ALONG THE 
- [SDR ACE1116011](https://openairdocs.org/sdr/ACE1116011), Nov 16, 2001: CONTROL CABLE. FROZEN. PILOT REPORTED RUDDER FROZEN IN FLIGHT, UNEVENTFUL LANDING MADE. PILOT REPORTED THE RUDDER BROKE FREE WHILE TAXING REMOVED CARGO COMPARTMENT FLOOR AT CARGO DOOR

## STCs that may be installed (OpenAirDocs) (176, 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 (Beech 1900C)

- [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 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 SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International 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 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 SA02355AK](https://openairdocs.org/stc/SA02355AK): Installation of cargo barrier net; Tednologies Inc.(TI) P/N 150A-28-000. Tednologies Inc
- [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 SA11300DS](https://openairdocs.org/stc/SA11300DS): Upgrade previously installed Collins Aerospace Radar Altimeter. BHE & Associates Ltd
- [STC SA6085NM](https://openairdocs.org/stc/SA6085NM): Installation of interior fluorescent cabin lighting system. Bruce Aerospace Inc
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc
- [STC SA106CH](https://openairdocs.org/stc/SA106CH): Installation of TCAS 791 Traffic Alert and Collision Avoidance System I (TCAS I). Acron Aviation Inc
- [STC SA8655SW](https://openairdocs.org/stc/SA8655SW): Installation of interfaced provisions only for TCAS791 Traffic Alert and Collision Avoidance System I (TCAS I). Acron Aviation Inc
- [STC ST00687DE](https://openairdocs.org/stc/ST00687DE): Installation of Tropospheric Airborne Meteorological Data Reporting (TAMDAR) System. FLYHT Inc
- [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 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 SA13BO](https://openairdocs.org/stc/SA13BO): Installation of a Sundstrand Mark VI ground proximity warning system. Woven Electronics LLC
- [STC SA14BO](https://openairdocs.org/stc/SA14BO): Installation of a Collins ALT-55B radio altimeter. 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 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 SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA02562AK](https://openairdocs.org/stc/SA02562AK): Installation of L3 Aviation Products Model FA5000 Flight Data Recorder (FDR) System. ACE Air Cargo
- [STC SA04634NY](https://openairdocs.org/stc/SA04634NY): Modification of the Brake Master Cylinder. Marsh Brothers 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 SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc
- [STC SA04514NY](https://openairdocs.org/stc/SA04514NY): Single/Dual Transponder System ADS-B Upgrade. Scandinavian Avionics Design ApS
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SA01452CH](https://openairdocs.org/stc/SA01452CH): Installation of an air ambulance conversion kit. Med-Pac Inc
- [STC SA02677LA](https://openairdocs.org/stc/SA02677LA): Modification to upgrade the existing Mode S Transponder system by installing the ACSS NXT-700 Transponder with ADS-B Out and optionally install the ACSS NXG-900 GPS as the position source for ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC SA02678LA](https://openairdocs.org/stc/SA02678LA): Modification to upgrade the existing Mode S Transponder system by installing the ACSS NXT-600 Transponder with ADS-B Out and optionally install the ACSS NXG-900 GPS as the position source for ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC
- [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. Garmin International Inc
- [STC SA01002DE](https://openairdocs.org/stc/SA01002DE): Installation of Garmin G700 TXi display and sensor system. Alaska Central Express Inc
- [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SA01923WI](https://openairdocs.org/stc/SA01923WI): Installation of an Auxiliary Aural Alert System. Hawker Pacific Pty Ltd
- [STC SA01213CH](https://openairdocs.org/stc/SA01213CH): Install air ambulance conversion in accordance with Spectrum Aeromed Inc. Drawings as listed on AML SA01213CH, or later FAA approved revision. Spectrum Aeromed LLC dba Spectrum Aeromed
- [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation
- [STC SA01867WI](https://openairdocs.org/stc/SA01867WI): CoolView Flight Compartment Side and Storm Windows Installation. See attached AML No. SA01867WI for required data. Lee Aerospace, Inc
- [STC SA02194AK](https://openairdocs.org/stc/SA02194AK): Reduction/limitation of passenger seats to nine (9). Hageland Aviation Services, Inc

All 176: https://openairdocs.org/aircraft/N111AX/stcs.md

## Related

- Other Beech 1900C aircraft: https://openairdocs.org/model/beech-1900c/aircraft.md
- The Pratt & Whitney Canada PT6A-60A engine: https://openairdocs.org/engine/pratt-whitney-canada-pt6a-60a.md

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