# Bombardier DHC-8-311 - Type: Aircraft model (FAA registry) - Registry code: 1390010 - Manufacturer (registry): BOMBARDIER INC - Model: DHC-8-311 - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 2 · Turbo-prop - Seats: 40 - Weight class: 20,000 lb and over - Certification: Type certificated - Data sheet: [TCDS A13NM](https://openairdocs.org/tcds/A13NM) (OpenAirDocs) - Holder: De Havilland Aircraft of Canada Limited - Registered aircraft: 0 - Page: https://openairdocs.org/model/bombardier-dhc-8-311 Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2026-11-06](https://openairdocs.org/ad/2026-11-06): Hardware; Standard practices/structures · De Havilland Aircraft of Canada DHC-8-101, DHC-8-102, DHC-8-103 and 9 more. Effective Jul 9, 2026 - [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026 - [AD 2022-15-08](https://openairdocs.org/ad/2022-15-08): Information systems · Airbus A318-111, A318-112, A319-111 and 49 more. Effective Aug 12, 2022 - [AD 2021-19-11](https://openairdocs.org/ad/2021-19-11): Flight controls · De Havilland Aircraft of Canada DHC-8-102, DHC-8-103, DHC-8-106 and 8 more. Effective Nov 18, 2021 - [AD 2019-12-17](https://openairdocs.org/ad/2019-12-17): Stabilizers · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Aug 12, 2019 - [AD 2018-23-04](https://openairdocs.org/ad/2018-23-04): Engine Controls · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Mar 15, 2019 - [AD 2018-20-12](https://openairdocs.org/ad/2018-20-12): Ice and rain protection · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Nov 23, 2018 - [AD 2018-20-11](https://openairdocs.org/ad/2018-20-11): Doors · Bombardier DHC-8-301, DHC-8-311 and DHC-8-315. Effective Nov 23, 2018 - [AD 2017-15-11](https://openairdocs.org/ad/2017-15-11): Landing Gear · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Sep 5, 2017 - [AD 2017-08-02](https://openairdocs.org/ad/2017-08-02): Ignition · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective May 17, 2017 - [AD 2016-24-06](https://openairdocs.org/ad/2016-24-06): Ice and rain protection · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Jan 12, 2017 - [AD 2016-24-01](https://openairdocs.org/ad/2016-24-01): Electrical Power · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Dec 30, 2016 - [AD 2016-10-07](https://openairdocs.org/ad/2016-10-07): Electrical power · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Jun 23, 2016 - [AD 2015-21-02](https://openairdocs.org/ad/2015-21-02): Electrical Power · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Nov 24, 2015 - [AD 2015-14-03](https://openairdocs.org/ad/2015-14-03): Fuel · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Aug 21, 2015 - [AD 2015-04-08](https://openairdocs.org/ad/2015-04-08): Landing Gear · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Apr 27, 2015 - [AD 2013-15-06](https://openairdocs.org/ad/2013-15-06): Electrical Power · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Oct 20, 2014 - [AD 2014-15-07](https://openairdocs.org/ad/2014-15-07): Wings · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Sep 2, 2014 - [AD 2014-13-18](https://openairdocs.org/ad/2014-13-18): Instruments, Engine Controls · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Aug 19, 2014 - [AD 2014-05-17](https://openairdocs.org/ad/2014-05-17): Fuel · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective May 2, 2014 - [AD 2013-22-04](https://openairdocs.org/ad/2013-22-04): Flight controls · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 8 more. Effective Dec 5, 2013 - [AD 2013-14-09](https://openairdocs.org/ad/2013-14-09): Landing gear · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 6 more. Effective Sep 10, 2013 - [AD 2013-04-07](https://openairdocs.org/ad/2013-04-07): Electrical Power · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Apr 9, 2013 - [AD 2012-15-16](https://openairdocs.org/ad/2012-15-16): Landing gear · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 8 more. Effective Sep 12, 2012 - [AD 2012-04-08](https://openairdocs.org/ad/2012-04-08): Flight controls · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 8 more. Effective Apr 10, 2012 - [AD 2011-26-05](https://openairdocs.org/ad/2011-26-05): Wings · Bombardier DHC-8-301, DHC-8-311 and DHC-8-315. Effective Jan 23, 2012 - [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 202 more. Effective Nov 23, 2011 - [AD 2011-21-04](https://openairdocs.org/ad/2011-21-04): Doors · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Nov 16, 2011 - [AD 2011-09-12](https://openairdocs.org/ad/2011-09-12): Windows · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 8 more. Effective Jun 6, 2011 - [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 2010-21-02](https://openairdocs.org/ad/2010-21-02): Landing gear · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 9 more. Effective Nov 12, 2010 - [AD 2010-19-02](https://openairdocs.org/ad/2010-19-02): Fuel · Bombardier DHC-8-201, DHC-8-202, DHC-8-301 and 2 more. Effective Oct 18, 2010 - [AD 2010-04-12](https://openairdocs.org/ad/2010-04-12): Landing Gear, Standard Practices/Structures, Doors, Fuselage, Nacelles/Pylons, Stabilizers and Wings. · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 6 more. Effective Apr 8, 2010 - [AD 2008-09-25 R1](https://openairdocs.org/ad/2008-09-25-R1): Fuel · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Dec 10, 2009 - [AD 2009-21-03](https://openairdocs.org/ad/2009-21-03): APU full- authority digital controller (FADEC) · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 10 more. Effective Nov 20, 2009 - [AD 2009-06-21](https://openairdocs.org/ad/2009-06-21): Fuselage spoiler cable · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 8 more. Effective Apr 28, 2009 - [AD 2008-26-03](https://openairdocs.org/ad/2008-26-03): Electronic strike system of the cockpit doo · Cockpit door electro-mechanical strike (Jazz Air STC ST02014NY). Effective Apr 13, 2009 - [AD 2008-13-09](https://openairdocs.org/ad/2008-13-09): Fuel tank bonding jumpers · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Sep 17, 2008 - [AD 2008-04-17](https://openairdocs.org/ad/2008-04-17): Observer utility light system · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 8 more. Effective Apr 3, 2008 - [AD 2007-23-04](https://openairdocs.org/ad/2007-23-04): Elevator spring tab mechanism · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Dec 11, 2007 - [AD 2007-21-16](https://openairdocs.org/ad/2007-21-16): Spolier cable · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Nov 21, 2007 - [AD 2007-12-01](https://openairdocs.org/ad/2007-12-01): Main landing gear (MLG) shock strut · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 6 more. Effective Jul 10, 2007 - [AD 2007-06-19](https://openairdocs.org/ad/2007-06-19): Main landing gear (MLG) and nose landing gear (NLG) handle assemblies for alternate release and the MLG retaining plate. · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Apr 27, 2007 - [AD 2007-04-22](https://openairdocs.org/ad/2007-04-22): Electrical cable harness assembly. · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Apr 3, 2007 - [AD 2007-01-11](https://openairdocs.org/ad/2007-01-11): Flight compartment door · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 9 more. Effective Mar 5, 2007 - [AD 2006-20-04](https://openairdocs.org/ad/2006-20-04): Inspection of chain assemblies of elevator trim system · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Nov 2, 2006 - [AD 2006-17-17](https://openairdocs.org/ad/2006-17-17): Rivets on left and right control column torque tube assemblies · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 8 more. Effective Sep 29, 2006 - [AD 2006-17-10](https://openairdocs.org/ad/2006-17-10): Fluorescent light tube assemblies of the cabin, lavatory, and sidewall · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Sep 27, 2006 - [AD 2006-07-02](https://openairdocs.org/ad/2006-07-02): Pressure control valve of the Type 1 emergency door · Bombardier DHC-8-301, DHC-8-311 and DHC-8-315. Effective May 4, 2006 - [AD 2005-13-35](https://openairdocs.org/ad/2005-13-35): Flight idle stop · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 6 more. Effective Sep 26, 2005 Historical (superseded or no longer in force): - [AD 2019-20-03](https://openairdocs.org/ad/2019-20-03) (historical): Information systems · Airbus A340-312, A340-313, A318-111 and 48 more. Effective Nov 19, 2019 - [AD 2014-06-08](https://openairdocs.org/ad/2014-06-08) (historical): Landing gear · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 6 more. Effective Apr 14, 2014 - [AD 2012-14-04](https://openairdocs.org/ad/2012-14-04) (historical): Landing gear · Bombardier DHC-8-101, DHC-8-102, DHC-8-103 and 6 more. Effective Aug 27, 2012 - [AD 2006-12-16](https://openairdocs.org/ad/2006-12-16) (historical): Structural testing of the cockpit door · Bombardier DHC-8-102, DHC-8-103, DHC-8-106 and 5 more. Effective Jul 18, 2006 - [AD 74-08-09 R2](https://openairdocs.org/ad/74-08-09-R2) (historical): Waste Receptacles · Aero Spacelines 377, 377MG, 377SGT and 268 more. Effective Jul 29, 1996 All 153: https://openairdocs.org/model/bombardier-dhc-8-311/ads.md ## Registered aircraft None registered with this model now. ## NTSB investigations (1) 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 DCA17CA071](https://openairdocs.org/ntsb/DCA17CA071), Feb 13, 2017: Bombardier DHC 8 311 (N838CA), Dulles, VA, no damage. Probable cause: an inadvertent encounter with clear air turbulence. ## FAA accident and incident reports (3) 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 20151225019199I](https://openairdocs.org/incident/20151225019199I), Dec 25, 2015: Bombardier Inc DHC-8-311 (N857CA), Rochester, NY, No damage. On 12/25/2015 at approx. 15:13 jjba flight 3585 returned and landed at roc rwy 04 after declaring an emergency due to an uncommanded propeller feathering event… - [Incident 20150422006369I](https://openairdocs.org/incident/20150422006369I), Apr 22, 2015: Bombardier Inc DHC-8-311 (N857CA), Newark, NJ, No damage. While operating flight 4855 from ewr to iad the crew encountered severe icing which caused equipment failures and a diversion to abe. During the climb out of… - [Incident 20120729013549I](https://openairdocs.org/incident/20120729013549I), Jul 29, 2012: Bombardier Inc DHC-8-311 (N857CA), Baltimore, MD, Substantial damage. On July 29, 2012 commutair flight dba united express # 853 a DHC-8-300, landed on runway 33R at 17:27 EST and taxied to gate D12. At 18:44 EST united dispatch… ## Service difficulty reports (2,056, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 7C7A2023040100021](https://openairdocs.org/sdr/7C7A2023040100021), Apr 1, 2023: ENGINE. OVERTEMP. UNSCHEDULED ENGINE CHANGE ON #1 ENG DUE TO OVER-TEMP BEYOND LIMITS. - [SDR 7C7A2023012760010](https://openairdocs.org/sdr/7C7A2023012760010), Jan 26, 2023: ENGINE. LEAKING. UNSCHEDULED #1 ENGINE CHANGE DUE TO INTERNAL OIL LEAK - [SDR 7C7A2022122980051](https://openairdocs.org/sdr/7C7A2022122980051), Dec 28, 2022: ADI. FAULTED. #1 ADI ROLL AND #1 HSI HDG MISMATCH - [SDR 7C7A1900010000017](https://openairdocs.org/sdr/7C7A1900010000017), Apr 2, 2022: INDICATOR. INACCURATE. #1 ENGINE FUEL TEMP INDICATES +5C R/R DUEL FUEL TEMP IND - [SDR 7C7A2022020900001](https://openairdocs.org/sdr/7C7A2022020900001), Feb 9, 2022: RELAY. INOPERATIVE. EMERGENCY LIGHTS INTERMITTENTLY TURN ON WHILE TAXIING. UNABLE TO TURN OFF WITH SWITCH EVEN WITH AC GENS ON. - [SDR 4AER2021083100004](https://openairdocs.org/sdr/4AER2021083100004), Aug 9, 2021: NONE. NONE. NOSE DOOR PIN HOLE IS ELONGATED AND CRACKED AT FSX -7.00, LBL 9.5” MEASURING 1.200”L X 1.00W, DENTS AT BULKHEAD WEB FSX -7.00 LBL 7”-8” DENT #1 MEASURES .800L X - [SDR A8ZR20200207001](https://openairdocs.org/sdr/A8ZR20200207001), Jan 14, 2020: SKIN. ERODED. AFT CARGO DOOR SKINAT FS 639 TO HAVE EROSION DAMAGE IN 2 LOCATIONS. AFTER DAMAGE REMOVAL THE FWD DAMAGE MEASURES .8"L X .140"W, AND THE AFT DAMAGE MEASURES 2.1" - [SDR CA190801001](https://openairdocs.org/sdr/CA190801001), Jul 29, 2019: HOSE. LEAKING. (CAN) ON GEAR RETRACTION CREW REPORTED A BANG FROM NOSE AREA AND THEN THE ISO VALVE LIGHT CAME ON, #2 HYDRAULIC QUANTITY WENT DOWN, MAIN GEAR WENT UP NOSE DID N - [SDR CA190725006](https://openairdocs.org/sdr/CA190725006), Jul 24, 2019: ACTUATOR. BROKEN. (CAN) WHILE TURNING INTO A GATE WITH THE NOSE WHEEL STEERING ON THE CREW HEARD A LOUD NOISE. PART OF THE STEERING LINKAGE HAD BROKEN AND WAS FOUND ON THE RAMP. - [SDR CA190711005](https://openairdocs.org/sdr/CA190711005), Jul 10, 2019: WIRE. LOOSE. (CAN) ON GEAR DOWN SELECTION PRIOR TO LANDING, CREW NOTICED THEY HAD 3 RED GEAR WARNINGS. THEY THEN CYCLED THE GEAR AGAIN, ONLY TO END UP WITH THE SAME 3 WARNIN - [SDR CA190703011](https://openairdocs.org/sdr/CA190703011), Jun 30, 2019: OUTFLOW VALVE. MALFUNCTIONED. (CAN) FLIGHT CREW REPORTED LOSS OF PRESSURIZATION AT 23000` . EMERGENCY DECENT CARRIED OUT. MAINTENANCE REPLACED THE FORWARD OUTFLOW VALVE, PN 103068-14, SN 14- - [SDR CA190626004](https://openairdocs.org/sdr/CA190626004), Jun 25, 2019: ACTUATOR. FAILED. (CAN) ON APPROACH THE CREW RECEIVED A GEAR UNSAFE INDICATION FOR THE R/H MAIN LANDING GEAR WHEN GEAR SELECTED DOWN. THEY CONDUCTED A MISSED APPROACH AND A SUCCE - [SDR CA190703016](https://openairdocs.org/sdr/CA190703016), Jun 20, 2019: BATTERY. HOT. (CAN) CREW REPORTED AUX BATTERY HOT WARNING IN CRUISE. AIRCRAFT DIVERTED TO AN ALTERNATE AIRPORT (YQB) AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AUX - [SDR CA190624016](https://openairdocs.org/sdr/CA190624016), Jun 20, 2019: FMC. FAULTED. (CAN) DURING LEVEL FLIGHT THE A/C WOULD DESCEND 100FT AND THEN CLIMB BACK UP TO SELECTED ALTITUDE AND LEVEL OFF. ON APPROACH WITH GLIDE-SLOPE CAPTURED THE A/C W - [SDR CA190618009](https://openairdocs.org/sdr/CA190618009), Jun 11, 2019: SELECTOR VALVE. FAILED. (CAN) LANDING GEAR FAILED TO EXTEND WHEN SELECTED, ALTERNATE EXTENSION NORMAL. NO EMERGENCY DECLARED. MAINTENANCE FOUND THE SELECTOR VALUE UNSERVICEABLE, NEW SE - [SDR CA190605004](https://openairdocs.org/sdr/CA190605004), Jun 3, 2019: CONNECTOR. OVERHEATED. (CAN) WHILE TROUBLESHOOTING A TRIPPED CABIN OVERHEAD LIGHTING SYSTEM CIRCUIT BREAKER, ELECTRICAL CONNECTORS 3320-J35 AND 3320-P40 WERE FOUND WITH SIGNIFICANT OV - [SDR CA190507008](https://openairdocs.org/sdr/CA190507008), May 4, 2019: SPRING. DAMAGED. (CAN) DURING THE POST FLIGHT INSPECTIONS, THE LH ELEVATOR SPRING TAB WAS FOUND BENT/DAMAGED OUTBOARD OF YH13.8, WITH RD(S) IN WORK AS OF 07-MAY-2019. FURTHER IN - [SDR CA190613001](https://openairdocs.org/sdr/CA190613001), May 1, 2019: LINE. LEAKING. (CAN) AIR TURNBACK DUE TO DECREASING HYD FLUID LEVEL IN #2 SYSTEM, NO EMERGENCY DECLARED. - PIPE REPLACED, AIRCRAFT RETURNED TO SERVICE. (TC# 20190613001) - [SDR CA190502018](https://openairdocs.org/sdr/CA190502018), Apr 28, 2019: TRANSFORMER. BURNED. (CAN) 1ST INSTANCE DURING GROUND ENGINE RUN AC GEN CAUTION LIGHT CAME ON - AC GEN REPLACED. 2ND TIME AC GEN CAUTION LIGHT CAME AND AIR TURN BACK WAS INITIATED, - [SDR CA190502008](https://openairdocs.org/sdr/CA190502008), Apr 25, 2019: ACTUATOR. MALFUNCTIONED. (CAN) NLG FAILED TO EXTEND ON APPROACH, ALTERNATE EXTENSION USED, NLG RETRACT ACTUATOR REPLACED, A/C RTS. SUSPECT SEAL ISSUE - BYPASSING INTERNALLY. UNIT RETURN - [SDR CA190412001](https://openairdocs.org/sdr/CA190412001), Apr 10, 2019: HEATER. FAILED. (CAN) DURING CLIMB THE CREW REPORTED A LH ELEVATOR HORN HEAT CAUTION LIGHT. THE CREW RETURNED TO BASE AND THE FLIGHT LANDED WITHOUT INCIDENT. THE HORN HEATER HA - [SDR CA190516014](https://openairdocs.org/sdr/CA190516014), Apr 5, 2019: SEQUENCE VALVE. INTERMITTENT. (CAN) INBD AND OUTBD ANTISKID CAUTION LIGHT ILLUMINATED ON ROTATION + LEFT MAIN GEAR DOOR AMBER LIGHT ILLUMINATED ON ROTATION. PILOT ASK TO COME BACK TO MTCE BA - [SDR CA190408016](https://openairdocs.org/sdr/CA190408016), Apr 5, 2019: PUMP. FAILED. (CAN) CREW RECEIVED A #2 HYDRAULIC PUMP CAUTION INDICATION AFTER GEAR RETRACTION ON DEPARTURE FROM YUL. LANDING GEAR WAS SELECTED DOWN AND #2 HYDRAULIC SYSTEM P - [SDR CA190327005](https://openairdocs.org/sdr/CA190327005), Mar 27, 2019: FLAP TRACK. CRACKED. (CAN) DURING COMPLETION OF SCHEDULED MAINTENANCE TASK CARD 5740/01A-DH3, NDT & DVI OF FLAP TRACK #1, A CRACK WAS DETECTED IN THE LOWER ROLLER SURFACE, UNDERSIDE - [SDR CA190326001](https://openairdocs.org/sdr/CA190326001), Mar 25, 2019: SENSOR. FAILED. (CAN) ATB CARRIED OUT DUE TO WOW CAUTION DEFECT. PROBLEM TRACED TO #2 NLG WOW SENSOR. WOW SENSOR REPLACED, FUNCTION CHECKS CARRIED OUT, A/C RTS. (TC# 2019032600 - [SDR CA190320012](https://openairdocs.org/sdr/CA190320012), Mar 19, 2019: FRAME. CORRODED. (CAN) DURING HEAVY MAINTENANCE ACTIVITY, THE FRAME FOOT @ STN X626 BETWEEN STRINGERS 31P AND 32P WAS FOUND CORRODED. PERM REPAIRS CARRIED OUT AND COMPLETED IAW - [SDR CA190318018](https://openairdocs.org/sdr/CA190318018), Mar 12, 2019: CONTROL HANDLE. FAULTED. (CAN) DURING LANDING CREW MOVED THE LANDING GEAR LEVER TO DOWN POSITION 3 GEARS SHOWED TRANSITION LIGHT BUT THE ALTERNATE INDICATION SHOWED 3 GREEN LIGHTS AND A - [SDR CA190313012](https://openairdocs.org/sdr/CA190313012), Mar 12, 2019: WIRE HARNESS. SHORTED. (CAN) DURING ELT REPLACEMENT, ELT FOUND NOT WORKING. TROUBLESHOOTING FOUND 2 WIRES IN DONGLE SWITCH HARNESS SHORTED, ELT AND DONGLE SWITCH BURNT OUT. DONGLE SWI - [SDR CA190311027](https://openairdocs.org/sdr/CA190311027), Mar 8, 2019: ADC. DEFECTIVE. (CAN) THE CREW REPORTED THE CAPTAIN ALTIMETER FAILED, ALT READOUT WENT FROM FLIGHT LEVEL 600 TO MINUS 200. TCAS FAIL ON BOTH SIDES, OVERSPEED WARNING, LANDING G - [SDR CA190315012](https://openairdocs.org/sdr/CA190315012), Mar 7, 2019: REGULATOR. FAILED. (CAN) AFTER TAKEOFF RUDDER PRESS AND RUDDER FULL PRESS CAUTION LIGHTS ILLUMINATED. AIRCRAFT DIVERTED. ON APPROACH WHEN FLAPS WERE EXTENDED THE CAUTION LIGHTS WE - [SDR HNAA2019030700062](https://openairdocs.org/sdr/HNAA2019030700062), Mar 6, 2019: LIGHT. INOPERATIVE. DISCREPANCY: DURING HVY CHK MAINTENANCE FOUND CABIN - THREE FLOOR ESCAPE PATH EMERGENCY LIGHTS AT ROW 11 WILL NOT ILLUMINATE. CORRECTIVE ACTION: REMOVED AND REP - [SDR CA190313008](https://openairdocs.org/sdr/CA190313008), Feb 28, 2019: SHAFT. SHEARED. (CAN) 20-FEB-2019 AFTER 50 FLIGHT HOURS CHIP DETECTORS & OIL FILTERS INSPECTED (FAULT ISOLATION-1 FIG 108, SHEET. 3). FOUND SOME BLACK MATERIAL. MATERIAL REMOVE - [SDR HNAA2019022500051](https://openairdocs.org/sdr/HNAA2019022500051), Feb 21, 2019: WIRE. DAMAGED. DURING HVY CHK MAINTENANCE FOUND BROKEN WIRE INSIDE WARDROBE BEHIND WALL O/B OF FLIGHT ATTENDANT SEAT FOR EMERGENCY LIGHTS EXIT SIGN. REPAIRED EMERGENCY EXIT LI - [SDR HNAA2018070600141](https://openairdocs.org/sdr/HNAA2018070600141), Jul 5, 2018: UNKNOWN. ODOR. ELECTRICAL ODOR DETECTED IN CABIN. RAN AIRCRAFT, OPERATED ALL SYSTEMS IAW THE OPERATORS MANAUL, AND INSPECTED CABIN FOR ELECTRICAL ODOR, NO DEFECTS OR ODOR FUND - [SDR HNAA2018052500110](https://openairdocs.org/sdr/HNAA2018052500110), May 10, 2018: SWITCH. STICKING. EMERGENCY LIGHT PUSH BUTTON IN THE CABIN WAS STICKING IN THE ON POSITION. R & R THE LIGHT SWITCH ASSEMBLY, - [SDR HNAA2018050200096](https://openairdocs.org/sdr/HNAA2018050200096), May 1, 2018: BRAKE. DEFECTIVE. UNDER MODERATE BRAKE ACTION, A/C SHUDDERS WITH ANTI-SKID ON DURING SLOWER TAXI SPEEDS. R&R NR 3 AND NR 4 BRAKE ASSY IAW 32-42-11. OPS CHECK GOOD. CLEAR MEL. - [SDR HNAA2018050200093](https://openairdocs.org/sdr/HNAA2018050200093), Apr 30, 2018: WIRE. DAMAGED. EMERGENCY FLOOR LIGHT AT ROW 9DF NEEDS RE-SPLICED. RE-SPLICED BROKEN WIRE GOING TO EMERGENCY FLOOR LIGHT AT ROW 9DF AND COVERED WITH SLEEVE. - [SDR HNAA2018042700088](https://openairdocs.org/sdr/HNAA2018042700088), Apr 25, 2018: PROXIMITY SENSOR. OUT OF ADJUST. SERVICE DOOR OPEN INDICATION ILLUMINATED SHORTLY AFTER TAKEOFF ROLL WAS INITIATED. ADJUSTED AND TESTED THE SERVICE DOOR PROXIMITY SENSOR IAW MM 52-70-00, OPS CH - [SDR HNAA2018040900079](https://openairdocs.org/sdr/HNAA2018040900079), Apr 8, 2018: WARNING MESSAGE. FALSE ACTIVATION. DURING TAKEOFF ROLL, THE NR 1 AND 2 STALL SYSTEMS FAIL WARNING ILLUMINATED. AND PUSHER SYSTEM FAIL CAUTION LIGHT ILLUMINATED. OPS CHECKED IAW W/C 27-30-08Q, NO - [SDR HNAA2018032600068](https://openairdocs.org/sdr/HNAA2018032600068), Mar 23, 2018: STALL WARNING. FALSE ACTIVATION. NR 2 STALL SYSTEM FAIL AND PUSHER SYSTEM FAILED. CAUTION LIGHTS ILLUMINATED ON TAKEOFF ROLL. CYCLED SWSP COMP CIRCUIT BREAKERS, STALL SYSTEM 1 AND 2 TESTED NORM - [SDR HNAA2018032600067](https://openairdocs.org/sdr/HNAA2018032600067), Mar 21, 2018: WIRE HARNESS. BROKEN. BROKEN FLOOR EMERGENCY LIGHT, ROW 1. MANUFACTURED WIRE HARNESS IAW WIRING DIAGRAM 33-52-01. - [SDR HNAA2018032600066](https://openairdocs.org/sdr/HNAA2018032600066), Mar 21, 2018: AOA. OUT OF POSITION. PUSHER SYSTEM FAILED DURING TAXI OUT WITH STALL WARNING 1 AND 2 FAIL. FOUND BOTH AOA VANES OUT OF POSITION. RESET THE VANES. STALL WARNING SYSTEN OPS AND TESTED - [SDR HNAA2018032600065](https://openairdocs.org/sdr/HNAA2018032600065), Mar 21, 2018: DITCHING DAM. MISSING. LEFT EMERGENCY EXIT DITCHING DAM MISSING BAG. - [SDR HNAA2018032100063](https://openairdocs.org/sdr/HNAA2018032100063), Mar 20, 2018: BULB. INOPERATIVE. EMERGENCY LIGHT IS INOPERATIVE AT SEATS 6DF. REMOVED AND REPLACED THE BULB. - [SDR HNAA2018031400059](https://openairdocs.org/sdr/HNAA2018031400059), Mar 12, 2018: LANDING GEAR. MALFUNCTIONED. ON GEAR EXTENSION, THE NLG RED UNSAFE LIGHT & AMBER GEAR DOOR LIGHT. CREW TRIED TWICE. LOWERED GEAR WITH THE ALTERNATE EXTENSION, RECEIVED 3 GREEN LIGHTS. OPEN - [SDR HNAA2018031200058](https://openairdocs.org/sdr/HNAA2018031200058), Mar 11, 2018: WARNING LIGHT. ILLUMINATED. STICK PUSHER FAIL CAUTION LIGHT ILLUMINATED DURING TAKEOFF ROLL AT ABOUT 60 KNOTS. SWSP NITROGEN CHARGE DEPLETED IAW DEACTIVATION PROCEDURES. - [SDR HNAA2018031200057](https://openairdocs.org/sdr/HNAA2018031200057), Mar 10, 2018: SWITCH. DIRTY. AUTOFEATHER WILL NOT ARM ON TAKE OFF ROLL AT 85% TORQUE. CLEANED THE SWITCHES ON POWER LEVERS. GROUND RAN AIRCRAFT, OPS CHECKED GOOD. OK FOR SERVICE. - [SDR HNAA2018022280043](https://openairdocs.org/sdr/HNAA2018022280043), Feb 27, 2018: AUTOFEATHER SYS. MALFUNCTIONED. PILOT REJECTED TAKE OFF WHEN THE AUTOFEATHER WOULD NOT ARM. STATIC AND DYNAMIC TESTS COMPLIED WITH, NO DEFECTS NOTED, OPS CHECKED GOOD, OK FOR SERVICE. - [SDR HNAA2018022800044](https://openairdocs.org/sdr/HNAA2018022800044), Feb 27, 2018: TSCU. MALFUNCTIONED. AUTOFX D/N ARM ON TAKEOFF ROLL. REJECTED AT 80 KNOTS. COMPLIED WITH A GROUND RUN, R & R THE NR 2 TSCU AND OPS CHECKED. OPS GOOD. - [SDR HNAA2018022600042](https://openairdocs.org/sdr/HNAA2018022600042), Feb 24, 2018: LIGHT. INOPERATIVE. IN CRUISE FLT AT ABOUT 8K, FUMES IN CABIN AROUND ROW 6, FLT ATTENDENT TURNED CABIN LIGHTS OFF, NO CHANGE. SELECTED NR 2 BLEED AND NR 1 PACK OFF SMELL DISAPATED All 2,056: https://openairdocs.org/model/bombardier-dhc-8-311/reports.md ## STCs that may be installed (OpenAirDocs) (128, first 50) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies 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 ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc - [STC SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc - [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF - [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc - [STC ST04559CH](https://openairdocs.org/stc/ST04559CH): Installation of L3Harris Aviation Products SRVIVR25 Model 7100 Cockpit Voice Recorder (CVR) System. Acron Aviation Inc - [STC ST03472NY](https://openairdocs.org/stc/ST03472NY): Installation of the Cabin LED Lighting. Avmax Aviation Services Inc - [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc - [STC ST03224NY](https://openairdocs.org/stc/ST03224NY): Replacement of existing flight data recording systems with new Mini Flight Data Acquisition Unit (MFDAU) and Flight Data Recorder, sensors and wiring capable of recording 57 parameters. KGB Aviation Solutions LLC - [STC ST03795NY](https://openairdocs.org/stc/ST03795NY): Installation of the TB44 Lithium-Ion Battery System. Avmax Aviation Services Inc - [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH - [STC ST01909NY](https://openairdocs.org/stc/ST01909NY): Installation of Hawker 9750W0370-6 (24V 43Ah) sealed lead-acid batteries. Securaplane Technologies Inc - [STC ST03065NY](https://openairdocs.org/stc/ST03065NY): The installation of Dual Universal UNS-1F Flight Management System WAAS Up-grade. Field Aviation East Limited - [STC ST00215IB](https://openairdocs.org/stc/ST00215IB): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems. STG AEROSPACE GERMANY GmbH - [STC ST03424CH](https://openairdocs.org/stc/ST03424CH): Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders. CMD Flight Solutions LLC - [STC ST02311AT](https://openairdocs.org/stc/ST02311AT): Installation of Saf-T-Glo Inc photoluminescent floor proximity emergency escape path marking system (FPEEPMS). STG Aerospace Inc - [STC ST04562NY](https://openairdocs.org/stc/ST04562NY): Installation of saf-Tglo® SuperSeal UltraLite-X (SSUL-X) Photoluminescent Floor Proximity Emergency Escape Path Marking Systems. STG AEROSPACE GERMANY GmbH - [STC ST00109IB](https://openairdocs.org/stc/ST00109IB): Installation of the Flight Compartment Stowage Box. Infinion Certification Engineering Inc - [STC ST04788NY](https://openairdocs.org/stc/ST04788NY): Installation of the Terrain Awareness and Warning System. Mid Canada Mod Center - [STC ST00098IB](https://openairdocs.org/stc/ST00098IB): Introduction of ADS-B Out. STC Twenty One Limited - [STC ST00886NY](https://openairdocs.org/stc/ST00886NY): Installation of Flight Deck Manual Stowage Box, in accordance with Aero Consulting Services Modification Data Summary Number B78600, Revision H, dated November 9, 2006, or later TCCA approved revision. B/E Aerospace Limited - [STC SA1000NE](https://openairdocs.org/stc/SA1000NE): Installation of a Sundstrand Turbomach T-62T-40C7B gas turbine auxiliary power unit with a Lear Siegler Model 23088-002 DC starter-generator. Avmax Aviation Services Inc - [STC ST01689WI](https://openairdocs.org/stc/ST01689WI): Installation of Crane Aerospace & Electronics SmartStem Wireless Tire Pressure Sensing System. ELDEC Corporation - [STC SA1220NW](https://openairdocs.org/stc/SA1220NW): Installation of Universal flight data recorder. Honeywell International Inc - [STC ST04667NY](https://openairdocs.org/stc/ST04667NY): Installation of the Honeywell MK VIII Enhanced Ground Proximity Warning System (EGPWS) Override Control. Field Aviation East Limited - [STC SA9086SC-D](https://openairdocs.org/stc/SA9086SC-D): Recore of Hamilton Standard Heat Exchangers 778683-2 for Installation on deHavilland DHC-8 Series Aircraft and 778683-2 for Installation on Fokker F27 Mark 050 Aircraft, in accordance with Honeywell LORI Sealed Drawing List SDL3545-1, Revision C, dated 11 October 2005 or later FAA approved revision. Honeywell International Inc - [STC SA9080SC-D](https://openairdocs.org/stc/SA9080SC-D): Replace 30E94-2 Sensing Element in Janitrol Valve 45E04-1 used on DHC-8 Oil Coolers 28E99-6 and 28E99-7 in accordance with Honeywell LORI Specification LR 0201-117 as reflected on Honeywell LORI Sealed Drawing List SDL3709-1, Revision A, dated 11 October 2005 or later FAA approved revision. Honeywell International Inc - [STC ST04652NY](https://openairdocs.org/stc/ST04652NY): Installation of the ACSS TCAS 7.1. Avmax Aviation Services Inc - [STC ST02722SE](https://openairdocs.org/stc/ST02722SE): Installation of LT-4098 series Integrated LED Display Panel and/or associated LT-2201 series LED Pushbutton Switches. Luma Technologies LLC - [STC ST03261NY](https://openairdocs.org/stc/ST03261NY): Installation of Dual Universal UNS-1E Flight Management System WAAS Up-grade. Field Aviation East Limited - [STC ST04177AT](https://openairdocs.org/stc/ST04177AT): Installation of a Talon Aerospace LED Replacement General Purpose Lamps. Aaxico Technical Services Inc - [STC ST02448SE](https://openairdocs.org/stc/ST02448SE): Installation of a Supplemental Lighting System. Aviation Specialties Unlimited Inc - [STC ST00782LA](https://openairdocs.org/stc/ST00782LA): Installation of Chadwick Helmuth Propeller Balance Monitoring System (Vibration Management System II, VMS II). Diagnostic Solution International LLC - [STC ST01226NY](https://openairdocs.org/stc/ST01226NY): Installation of Environmental Control System Performance Improvement Modification. Cascade Aerospace Inc - [STC ST10977SC](https://openairdocs.org/stc/ST10977SC): Installation of Dual Universal Avionics Flight Management Systems (FMS) with Global Positioning System (GPS). DAC International Inc - [STC ST04480NY](https://openairdocs.org/stc/ST04480NY): Installation of the Traffic Collision Avoidance System (TCAS) II Version 7.1 and Elementary Surveillance (ELS) Transponder Upgrade. Genesys Certification Services Inc - [STC ST02729NY](https://openairdocs.org/stc/ST02729NY): Sky Connect Tracking System to be installed. Honeywell International Inc - [STC ST04445NY](https://openairdocs.org/stc/ST04445NY): Installation of the Collins TDR-94D Transponder / Traffic Collision Avoidance System (TCAS) 4100 Upgrade. Mid Canada Mod Center - [STC ST02635LA](https://openairdocs.org/stc/ST02635LA): Modification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC - [STC ST04372NY](https://openairdocs.org/stc/ST04372NY): Installation of saf-Tglo® SSUL23 Photoluminescent Aisle Path Marking System. STG Aerospace Ltd - [STC ST01900WI](https://openairdocs.org/stc/ST01900WI): Heated (LH) Side Canopy Window Assembly replacement installation. Lee Aerospace Inc - [STC ST04344NY](https://openairdocs.org/stc/ST04344NY): Installation of the Universal Avionics EFI-890R MFD. Avmax Aviation Services Inc - [STC ST04340NY](https://openairdocs.org/stc/ST04340NY): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0. Scandinavian Avionics Design ApS - [STC ST09015SC](https://openairdocs.org/stc/ST09015SC): Installation of a C & X band fuselage nose radome shell. The NORDAM Group LLC - [STC ST04324NY](https://openairdocs.org/stc/ST04324NY): Installation of the Honeywell Solid State Cockpit Voice Recorder (SSVR) system. Avmax Aviation Services Inc - [STC ST09858AC](https://openairdocs.org/stc/ST09858AC): Replacement of certain OEM pneumatic deicer boots. SMR Technologies Inc - [STC ST00790DE](https://openairdocs.org/stc/ST00790DE): Installation of BendixKing CAS 67B Traffic Alert and Collision Avoidance System (TCAS) II Version 7.1. Peregrine - [STC ST00813DE](https://openairdocs.org/stc/ST00813DE): Replacement of Honeywell (formerly Sperry) ED-800 cathode ray tube (CRT) display, part number 7003110-90 I or 7003110-902, with Esterline CMC Electronics CMA-6800 multi-purpose liquid crystal display (LCD),. Peregrine - [STC ST02636LA](https://openairdocs.org/stc/ST02636LA): Modification to upgrade the existing XS-950 Mode S Transponder system to add ADS-B Out. Aviation Communication and Surveillance Systems (ACSS) LLC All 128: https://openairdocs.org/model/bombardier-dhc-8-311/stcs.md ## PMA parts (OpenAirDocs) (494, first 50) Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first. - [AF300P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149363258220260717175325.0001): Repair Kit. AkroFire, Inc. · PMA PQ3730CE · Modification part · May 11, 2026 - [SG8504](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199133518520231026161527.0001): Coloured Insert (14.5mm). STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8504 · Oct 24, 2023 - [SG9901](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194884506120231026161816.0001): SuperSeal Stop End. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG9901 · Oct 24, 2023 - [SG8857](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191393429420231026161651.0001): Track SSUL Overcarpet 1.5-3mm. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8857 · Oct 24, 2023 - [SG8607](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189031167420231026161603.0001): Self-adhesive Insert Marker Chevron (White). STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8607 · Oct 24, 2023 - [SG8859](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184796275020231026161701.0001): Track Overcarpet SSL 6.5-10.5mm. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8859 · Oct 24, 2023 - [SG8502](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180885316920231026161516.0001): SuperSeal Lite Angled Stop End. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8502 · Oct 24, 2023 - [SG9954](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179992042920231026161843.0001): Self-Adhesive Insert Marker Chevron. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG9954 · Oct 24, 2023 - [SG9422](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179571282220231026161802.0001): Photoluminescent Insert. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG9422 · Oct 24, 2023 - [SG9905](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177843013220231026161830.0001): Angled Stop End, 21 - 30 Degrees. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG9905 · Oct 24, 2023 - [SG8851](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169830943520231026161637.0001): Track Sleeve SSUL Coated. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8851 · Oct 24, 2023 - [SG8930](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168678075220231026161752.0001): Double Dot Marker, White. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8930 · Oct 24, 2023 - [SG8898](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168351533820231026161705.0001): Track SSL Overcarpet 1.5-6mm. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8898 · Oct 24, 2023 - [SG8503](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167822328120231026161521.0001): Photoluminescent Insert. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8503 · Oct 24, 2023 - [SG8695](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167511670920231026161616.0001): End Cap, SuperSeal (36º-45º). STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8695 · Oct 24, 2023 - [SG8513](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164962464220231026161546.0001): SuperSeal Lite Angled Stop End. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8513 · Oct 24, 2023 - [SG8512](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163904003620231026161541.0001): SuperSeal Lite Angled Stop End. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8512 · Oct 24, 2023 - [SG8844](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157098224120231026161623.0001): SuperSeal Lite Track Assembly. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8844 · Oct 24, 2023 - [SG8519](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153166689820231026161551.0001): SuperSeal Lite Chevron Marker Insert. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8519 · Oct 24, 2023 - [SG8908](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152257428720231026161710.0001): White Narrow Double Dot Marker Insert. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8908 · Oct 24, 2023 - [SG8642](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150433317520231026161609.0001): SSL Galley Photoluminescent Insert. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8642 · Oct 24, 2023 - [SG8845](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143008711120231026161630.0001): SuperSeal Track Assembly. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8845 · Oct 24, 2023 - [SG8501](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138984158920231026161508.0001): SuperSeal Stop End. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8501 · Oct 24, 2023 - [SG8500](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138270494020231026161459.0001): SuperSeal Lite Track Sleeve. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8500 · Oct 24, 2023 - [SG8854](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137261187020231026161644.0001): Assembly: SuperSeal UltraLite. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8854 · Oct 24, 2023 - [SG9903](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133364886120231026161823.0001): Angled Stop End, 8 - 20 Degrees. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG9903 · Oct 24, 2023 - [SG8925](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127195871320231026161727.0001): PL Insert, Blue Emitting. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8925 · Oct 24, 2023 - [SG8858](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119203010320231026161656.0001): Track Overcarpet SSUL 3-5mm. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8858 · Oct 24, 2023 - [SG9900](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119121999220231026161809.0001): Track SS Coated. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG9900 · Oct 24, 2023 - [SG9999](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117856411520231026161849.0001): Coloured Insert (30.8mm). STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG9999 · Oct 24, 2023 - [SG8924](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115557720220231026161720.0001): Assembly: SuperSeal UltraLite (Blue Emitting). STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8924 · Oct 24, 2023 - [SG9952](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103662445320231026161837.0001): Self-Adhesive Insert Marker Double Dot. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG9952 · Oct 24, 2023 - [SG8505](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102826196620231026161534.0001): SuperSeal Lite Double Dot Marker Insert. STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8505 · Oct 24, 2023 - [SG8606](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100126661520231026161557.0001): SuperSeal Lite Chevron Marker Insert (White). STG Aerospace, Inc. · PMA PQ00023CB · Replaces SG8606 · Oct 24, 2023 - [130522-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173562032620230727204633.0001): Cabin Press Control. Honeywell International Inc. · PMA PQ1222NM · Replaces 130522-1 · Apr 20, 2023 - [131410-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157829435520230727204634.0001): Ejector. Honeywell International Inc. · PMA PQ1222NM · Replaces 131410-1 · Apr 20, 2023 - [130522-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140647336720230727204635.0001): Cabin Press Control. Honeywell International Inc. · PMA PQ1222NM · Replaces 130522-2 · Apr 20, 2023 - [2117804-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136861475320230727204632.0001): Computer. Honeywell International Inc. · PMA PQ1222NM · Replaces 2117804-1 · Apr 20, 2023 - [147240-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135081847020230727204636.0001): Air Filter. Honeywell International Inc. · PMA PQ1222NM · Replaces 147240-1 · Apr 20, 2023 - [103672-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125135353220230727204631.0001): Outflow Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 103672-2 · Apr 20, 2023 - [28B262-77A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130029158120231227185351.0001): APU Generator. Honeywell International Inc. · PMA PQ1222NM · Replaces 28B262-77A · Jan 7, 2023 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165382423920220809130847.0001): Aviation Devices & Electronic Components LLC (Av-DEC) · PMA PQ3846SW · May 10, 2022 - [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102960505620220809102522.0001): Aviation Devices & Electronic Components LLC (Av-DEC) · PMA PQ3846SW · Apr 18, 2022 - [103068-14](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167950019720230727204719.0001): Safety Valve. Honeywell International Inc. · PMA PQ1222NM · Replaces 103068-14 · Mar 8, 2022 - [AG844000-15](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157157650520220408135740.0001): Gasket – UHF/VHF Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Feb 8, 2022 - [AG728000-52](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169189394620220408135708.0001): Gasket – Satcom Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Jan 26, 2022 - [AG627000-23](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169325110020220408135638.0001): Gasket – Marker Beacon. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Dec 15, 2021 - [AG627000-12](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175486155620220408140223.0001): Gasket – Marker Beacon Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Nov 17, 2021 - [AG358000-08](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114261030820220408135752.0001): Gasket – ELT Antenna. Aviation Devices & Electronic Components, LLC · PMA PQ03846SW · Modification part · Nov 17, 2021 - [RS24-350](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192110452120260311205438.0001): Remote Switch. Chelton Avionics Inc. dba Canyon Aeroconnect · PMA PQ2204NM · Replaces RS24-350 · Nov 1, 2021 All of them: https://openairdocs.org/model/bombardier-dhc-8-311/pma.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Boeing Of Canada/Dehav Div DHC-8-311](https://openairdocs.org/model/boeing-of-canada-dehav-div-dhc-8-311): 3 registered aircraft, registry code 1386006 - [Dehavilland DHC-8-311](https://openairdocs.org/model/dehavilland-dhc-8-311): 0 registered aircraft, registry code 2809005 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.