N812EX, cancelled Dec 2, 2024

Service difficulty reports · 116

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE n_number = 'N812EX' AND deregistration_id = 'N812EX-2024-12-02'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR HNAA2017040500111Light · inoperativeEMERGENCY LIGHTS AFT LEFT EGRESS AND BOTH RT EGRESS INOPERATIVE.Apr 5, 2017 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2017040500110Sign · inoperativeCABIN BOTH MID EMERGENCY EXITS LT AND RT HAS INOPERATIVE SIGNS.Apr 5, 2017 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2017012700027Boot · no indicationDURING MORNING DEICE CHECKS, RIGHT WING SECOND FROM WING TIP DOES NOT INDICATE. REMOVED AND REPLACED LEADING EDGE IAW 57-00-00. OPS CHECKED GOOD.Jan 27, 2017 · N812EX · Dhav DHC8102 · Airfoil Anti/De-ice SystemSDR HNAA2017012300026Controller · inoperativeCAPTAIN'S WINDSHIELD HEAT SHOWS NO LOAD ON C PHASE IN WARMUP OR NORMAL..... REMOVED AND REPLACED WINDSHIELD HEAT CONTROLLER. GROUND RAN AIRCRAFT. OPS CHECKED GOOD IN ACCORDANCE WITH DASH 8 RUN UP MANUAL.Jan 23, 2017 · N812EX · Dhav DHC8102 · Windshield/Door Rain/Ice RemovalSDR HNAA2016121900345Switch · dirtyAUTO FEATHER DID NOT ARM ON TAKEOFF ROLL. INSPECTED AND FOUND DIRTY MICRO SWITCHES, CLEANED AND LUBED, OPS CHECKED GOOD.OK FOR SERVICE AT THIS TIME.Dec 19, 2016 · N812EX · Dhav DHC8102 · Propeller Controlling SystemSDR HNAA20161200344Control Box · malfunctionedEMERGENCY LIGHTS ARE FLICKERING DURING TAKEOFF AND LANDINGS. REMOVED AND REPLACED EMERGENCY LIGHT CONTROL BOX. OPS CHECKED FOO AT THIS TIME IN ACCORDANCE WITH MM 33-52-00. OK FOR SERVICE.Dec 19, 2016 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2016120200369Bulb · inoperative19TH. EMERGENCY FLOOR PATH LIGHT IS INOPERATIVE. REMOVED AND REPLACED BULB IN EMERGENCY FLOOR PATH LIGHT. OPS CHECKED GOOD.Dec 2, 2016 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2016102800342Light · malfunctionedEMERGENCY LIGHT FLICKER MULTIPLE TIMES DURING FLIGHT. CLEANED AND INSPECTED NR 1 AND 2 BRUSH BLOCK ASSY. CHECKED FOR OBVIOUS DEFECTS IN ASSOCIATED CONNECTOR PLUGS AND WIRING, WITH NO DEFECTS NOTED. GROUND RAN AIRCRAFT. OPS CHECKED PROP HEAT. OPS CHECKED GOOOct 28, 2016 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2016102400329Brush Block · damagedEMERGENCY LIGHTS FLICKERED WHEN PROP HEAT SELECTOR ON EITHER TIMER. INSPECTED NR 1 AND 2 BRUSH BLOCKS, WIRING AND SLIP RINGS. CLEANED BOTH SLIP RINGS. NO FAULTS NOTED. REMOVED AND REPLACED THE NR 1 BRUSH BLOCK IAW MM 61-10-11. OPS CHECKED GOOD. OKAY FOR SOct 24, 2016 · N812EX · Dhav DHC8102 · Propeller/Rotor Anti-Ice/De-Ice SystemSDR HNAA2016091200277Generator · inoperativeCLOSE NR 2 AC GENERATOR ILLUMINATED ON TAKEOFF, SHOWS NO LOADS. STANDBY, R & R NR 2 AC GENERATOR IAW W/C 24-20-11R. R & R NR 2 GCU. SECURED WITH RETAINED HARDWARE. OPS CHECK GOOD.Sep 9, 2016 · N812EX · Dhav DHC8102 · AC Generator-AlternatorSDR HNAA2016082600259Power Supply · inoperativeLEFT FWD EGRESS LEFT INOPERATIVE. R & R EMERGENCY LT POWER SUPPLY.Aug 26, 2016 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2016082600260Battery · dischargedRIGHT FORWARD EMERGENCY EGRESS LT INOPERATIVE. R & R EMERGENCY LT BATTERY.Aug 25, 2016 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2016080200236Hmu · failedNR 2 ENGINE SURGED AFTER TAKE OFF, CHECKLIST WAS COMPLETED. SURGE WAS BETWEEN 110-120 PERCENT. CONTINUED TO SURGE AFTER POWER WAS REDUCED. ENGINE TORQUE WAS ABOVE 120 PERCENT BUT NEVER REACHED 140 PERCENT AND SITUATION WAS LESS THAN 20 SECONDS. NR 2 ENGAug 1, 2016 · N812EX · Dhav DHC8102 · Fuel Controlling SystemSDR HNAA2016061300174Autofeather Sys · malfunctionedREJECTED TAKEOFF FOR AUTOFEATHER FAILING TO ARM ON TAKEOFF ROLL AND TAKEOFF WARNING HORN ALSO SOUNDED. NO ASSOCIATED CAUTION LIGHTS ILLUMINATED WITH WARNING HORN, CAPTAIN WAS CONFUSED ABOUT HISTORY. PERFORMED HI SPEED TAXI, DURING TAKEOFF CONFIGURATION ARMEDJun 12, 2016 · N812EX · Dhav DHC8102 · Propeller Feathering/ReversingSDR HNAA201604210014Line · leakingNR 1 HYD SYSTEM QTY DROPPED TO 0 ISO LIGHT ILLUMINATED. ED AND HYD PRESSURE DROPPED TO 0. FOUND LINE AT HYD PRESSURE MANIFOLD FROM PUMP LEAKING AT BOTTOM B-NUT NEXT TO MANIFOLD, LINE WAS OVER-TIGHTENED. REMOVED HYD LINE PN 82970009-325 INSTALLED TEMP FLEX LApr 20, 2016 · N812EX · Dhav DHC8102 · Hydraulic System, MainSDR HNAA2016022900062Apu · odorCLOSE WITH APU RUNNING FUEL ODOR IN CABIN. MAINTENANCE INSPECTED APU BAY FOR SIGNS OF LEAKS. NONE NOTED. APU MELD AS PRECAUTION. C/W MX PROCEDURE. R & R APU IAW WC 49-20-02X. OPS AND LEAK CHECKED GOOD.Feb 26, 2016 · N812EX · Dhav DHC8102 · APU Core EngineSDR HNAA2015102300309Bulb · inoperativeEMERGENCY LIGHT, SECOND FROM FRONT IS INOPERATIVE. R & R BULB, OPS CHECKED GOOD.Oct 23, 2015 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2015100100286Fan · inoperativeHOT ODOR IN FLIGHT DECK AND F/O'S INSTRUMENT PANEL WARM TO THE TOUCH AT TOP. FOUND F/O'S 802 PANEL ST FAULT, GOT ODOR. F/O'S INSTRUMENT PANEL WARM DUE TO ADVISORY FAN INOPERATIVE.Oct 1, 2015 · N812EX · Dhav DHC8102 · Air Distribution FanSDR HNAA2015062900212Bulb · inoperativeEMERGENCY LIGHT IS INOPERATIVE AT ROW 8DF. R & R BULB IN ROW 8 EMERGENCY LIGHT. OPS CHECKED GOOD.Jun 29, 2015 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2015041700136Terminal Block · smokeCAPTAINS WINDSCREEN HAD SMOKE VISIBLE FROM TERMINAL BLOCK. CREW SELECTED OFF. FOUND L1 TERMINAL LOOSE AND EVIDENCE OF ARCING AND DISCOLORATION ON TERMINAL BLOCK. TIGHTENED HARDWARE. NO OTHER HIDDEN DAMAGE NOTED.Apr 17, 2015 · N812EX · Dhav DHC8102 · Window System WiringSDR HNAA2015040800121Gcu · malfunctionedRIGHT AC BUSS CAUTION LIGHT ILLUMINATED ON CLIMB OUT. R & R NR 1 AND 2 AC GCU IAW 24-21-00. R & R CURRENT LIMITERS 2421-F8/F12, CIRCUIT BREAKERS 2421,CIRCUIT BREAKER 4/6/8 CONTACTOR 2421-K2, R & R AC GEN IAW WC 23-20-11R. OPS AND LEAKED CHECKED GOOD.Apr 8, 2015 · N812EX · Dhav DHC8102 · AC Generator-AlternatorSDR HNAA2015040800122Timer · malfunctionedEMERGENCY LIGHTS FLICKERING IN CONJUNCTION WITH PROP HEAT CYCLE. LIGHTS EXTINGUISHED. R & R NR 1 AND 2 PROP DEICE TIMERS. TEMP WIRE INSTALLED IN PLACED OF 3351-4A22. INSPECTED NR 1 AND 2 BRUSH BLOCK SLIP RINGS AND BLADE HEATERS. PERFORMED INSULATION AND COApr 8, 2015 · N812EX · Dhav DHC8102 · Propeller/Rotor Anti-Ice/De-Ice SystemSDR HNAA2015040600119Terminal · damagedDURING CLIMB OUT, ALL EMERGENCY LIGHTS FLICKERED FOR APPROXIMATELY 3 MINUTES IN CRUISE FLIGHT WITH POP HEAT SELECTED ON, FLOOR LIGHTS FLICKERED. TRU LOAD L-025 AND R-007. R & R NR 2 TRU, TRU LOGIC RELAYS 2431-K11, K12, K13 AND K14. R & R SENSE WIRING TERMINAApr 6, 2015 · N812EX · Dhav DHC8102 · Electrical Power System WiringSDR HNAA2015040100115Terminal Block · arcedCAPTAIN'S WINDSHIELD HEAT TERMINAL BLOCK HAD SMOKE AND SPARKS DURING DOWNWIND LEG OF LANDING. WINDSHIELD HEAT WAS SELECTED OFF. READ OUT CAPTAIN'S WINDSHIELD, NO DEFECTS NOTED. REPLACED TERMINAL ENDS ON WIRES B-C AND D, BURNED FOUND AND CLEANED TERMINAL BLOApr 1, 2015 · N812EX · Dhav DHC8102 · Ice/Rain Protection System WiringSDR HNAA2015040100113Wire · shortedEMERGENCY LIGHTS FLICKERING DURING FLIGHT WITH PROP HEAT ON. FINAL 10 MINUTES OF FLIGHT WITH PROP HEAT OFF, LIGHTS WERE NOT FLICKERING. TROUBLESHOOT AND FOUND WIRE 3061-10025B12B SHORTED. REPAIRED WIRE UNDER FLOOR PANEL 131DZ USING STANDARD MAINTENANCE PRACApr 1, 2015 · N812EX · Dhav DHC8102 · Ice/Rain Protection System WiringSDR HNAA2015032500110Battery · malfunctionedEMERGENCY LIGHTS FLICKERING ON TAKEOFF AND CLIMB. PROP HEAT SELECTED ON. R & R EMERGENCY LIGHT BATTERY 3352 PSI. OPS CHECKED GOOD.Mar 25, 2015 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2015032500107Connector · damagedFLOOR PATH EMERGENCY LIGHTS, CENTER OVERHEAD, SEAT ARM REST LEVEL EXIT LIGHTS FLICKERING ON DECENT PRIOR TO POWER REDUCTION. REPLACED CONNECTOR PLUG 3061 P4 AND REPLACED 7 WIRES IN NR 1 AC GENERATOR HARNESS. OPS CHECKED GOOD ON GROUND RUNUP.Mar 25, 2015 · N812EX · Dhav DHC8102 · Light System WiringSDR HNAA2015032500105Terminal · damagedEMERGENCY LIGHTS FLICKER IN FLIGHT. INSPECTED GROUND WIRES FOR LT AND RT TRU. REPLACED RING TERMINAL FOR EACH TRU AND SECURED AS REQUIRED.Mar 25, 2015 · N812EX · Dhav DHC8102 · Light System WiringSDR HNAA2015032300103Unknown · unknownTROUBLE SHOOT EMERGENCY LIGHTS FLICKERS IN FLIGHT.....INSPECTED WIRING AT 9811TB14 5,6 AND 7. INSPECTED CONNECTOR M9811 J/P. SHOOK WIRING BEHIND LAV WALL, UNDERFLOOR CROSSOVER AND CABIN CEILING THROUGH ROWS 1 THRU 9. NO DISCREPANCIES NOTED.Mar 23, 2015 · N812EX · Dhav DHC8102 · Standard Practices/StructuresSDR HNAA2015031600096Control Box · faultyEMERGENCY LIGHTS CAME ON AFTER TAKEOFF APPROXIMATELY 3 TIMES IN A 10 MINUTE SPAN. CHECKED C/B'S, RT SEC PANEL: EMERGENCY LIGHTS C3 AND FEEDERS, C10.D10 AND E10. CHECKED C/B IN DC CONTACTOR BOX, RT SEC. 2431-CB67, CB68 AND CB69. ALL CHECKED GOOD FOR POWER ANMar 16, 2015 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2015031100083Relay · unknownEMERGENCY LIGHTS FLICKER ON AND OFF ON CLIMB WITH DEICE EQUIPMENT ON. R & R COCKPIT LIGHTS SWITCH. INSPECTED WIRING A NR 1 ENGINE AND BOTH AC CONTACTOR BOXES. NO DEFECTS NOTED. R & R RELAYS 2431 K6, K22,K14. RAN ENGINE. OPS CHECKED GOOD AT THIS TIME.Mar 11, 2015 · N812EX · Dhav DHC8102 · Ice/Rain Protection SystemSDR HNAA2015030200072Circuit Breaker · failedEMERGENCY LIGHTS FLICKERING DURING ALL PHASES OF FLIGHT. NOTICED GALLEY LIGHTS DIMMING AT SAME TIME. PROP HEAT WAS NOT SELECTED ON. INSPECTED PROP BULKHEAD HEATER LEADS BRUSH BLOCK AND ENGINE WIRING. INSPECTED TERMINAL BLOCK 9811TB14. NO DEFECTS. R & R EMERMar 2, 2015 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2015030200071Tru · malfunctionedEMERGENCY LIGHTS FLICKER DURING TAKEOFF AND DECENT, PROP HEAT ON DURING TAKEOFF. NOT DURING DECENT. NOTICE RT TRU AT .07 AND AND RT SECONDARY "A" PHASE AT 24 VOLTS. R & R RT TRU IAW 24-31-04. OPS CHECKED GOOD. GROUND RAN ACFT AND EMERGENCY LIGHTS. ALL CHEMar 2, 2015 · N812EX · Dhav DHC8102 · Propeller/Rotor Anti-Ice/De-Ice SystemSDR HNAA2015030200067Brush Block · malfunctionedEMERGENCY LIGHTS ILLUMINATED IN FLIGHT. R & R ALL HEATER LEADS AND BOTH BUSH BLOCKS.Mar 2, 2015 · N812EX · Dhav DHC8102 · Propeller/Rotor Anti-Ice/De-Ice SystemSDR HNAA2015030200066Contactor · malfunctionedALL CABIN EMERGENCY LIGHTS FLICKERED ON TAKEOFF. PROP HEAT WAS SELECTED OFF. R & R CONTACTOR 2431-K18 USING RETAINED HARDWARE. GROUND RAN ACFT WITH NO DEFECTS NOTED. OK FOR SERVICE.Mar 2, 2015 · N812EX · Dhav DHC8102 · Ice/Rain Protection System WiringSDR HNAA2015022500063Control Box · malfunctionedEMERGENCY LIGHTS FLICKERING WITH PROP HEAT ON. R & R EMERGENCY LIGHTS CONTROL BOX IAW MM 33-51-00. OK FOR SERVICE.Feb 25, 2015 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2015022300059Control Box · malfunctionedEMERGENCY LIGHTS FLICKERING WHEN PROP HEAT SELECTED ON. R & R EMERGENCY LIGHTS CONTROL BOX IAW MM 33-51-00. OK FOR SERVICE.Feb 23, 2015 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2015022000053Lead · unknownRIGHT A PHASE ON PROP HEAT CAUSE EMERGENCY LIGHTS TO COME ON R & R HEATER LEADS ON NR 2 PROP, NR 1 AND NR 2 BLADES. GROUND RAN ACFT. OPS CHECKED GOOD.Feb 20, 2015 · N812EX · Dhav DHC8102 · Propeller/Rotor Anti-Ice/De-Ice SystemSDR HNAA2015020900038Brush Block · failedEMERGENCY LIGHTS FLICKERING WITH PROPELLER HEAT ON. R & R BOTH LT AND RT PROPELLER HEAT BUSH BLOCKS IAW 61-10-11. GROUND RAN AT SEVERAL SETTINGS. OPS CHECKED GOOD.Feb 9, 2015 · N812EX · Dhav DHC8102 · Propeller/Rotor Anti-Ice/De-Ice SystemSDR HNAA2015011200012Connector · contaminatedAFTER TAKEOFF, APPROXIMATELY 50-300 FT, NR 2 ENGINE/PROP CYCLING BETWEEN 100-70 TORQUE AND 1218-900 RPM. AFTER CREW COMPLIED WITH PROCEDURES, CONDITION LEVERS AT 900 RPM, ENGINE/PROP OPERATIONS RETURNED TO NORMAL. NO WARNING HORNS. CLEANED AND DRIED PCU CONNJan 12, 2015 · N812EX · Dhav DHC8102 · Propeller/Propulsor System WiringSDR HNAA2014121700370Bulb · inoperativeEMERGENCY EXIT LIGHT IS INOPERATIVE, R & R BULB. OPS CHECKED GOOD.Dec 17, 2014 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2014120800351Smoke Detector · false activationCARGO BAY SMOKE WARNING LIGHT ILLUMINATED DURING FLIGHT. NO ODOR OR FUMES DETECTED. PERFORMED HIDDEN DAMAGE INSPECTION. NO SIGN OF FIRE OR OVERHEAT NOTED. R & R NR 2 SMOKE DETECTOR IAW AMM 26-12-01.Dec 8, 2014 · N812EX · Dhav DHC8102 · Smoke DetectionSDR HNAA2014071600205Smoke Detector · false activationSMOKE WARNING AFTER NR 1 ENGINE STA LIGHT EXTINGUISHED AFTER NR 1 ENGINE SHUTDOWN. INSPECTED BAG BAY. NO DEFECTS NOTED. R & R NR 1 AND NR 2 BAG BAY SMOKE DETECTORS. RAN ACFT. SMOKE DETECTORS OPS CHECKED NORMAL. NO DEFECTS NOTED, OK FOR SERVICE.Jul 16, 2014 · N812EX · Dhav DHC8102 · Smoke DetectionSDR HNAA2014041000127Seat Track · corrodedCOROSION FOUND ON RT SEAT TRACK BETWEEN BS 217 AND 222. R & R SEAT TRACK IAW RD8-53-3071.Apr 10, 2014 · N812EX · Dhav DHC8102 · Fuselage, Seat/Cargo Attach FittingsSDR HNAA2014041000126Seat Track · corrodedCORROSION FOUND ON LT SEAT TRACK BETWEEN BS 202 AND 222. R & R SEAT TRACK IAW RD8-53-3074.Apr 10, 2014 · N812EX · Dhav DHC8102 · Fuselage, Seat/Cargo Attach FittingsSDR HNAA2014021900051Warning Horn · false activationBETA WARNING HORN SOUNDED DURING CLIMB OUT AT ABOUT 50 FT ALTITUDE. VERIFIED BETA LOCK OUT OPS NORMAL AND CIRCUIT BREAKER PULLED AND COLLARED. CLEANED POWER LEVER SWITCH. OPS CHECKED GOOD.Feb 19, 2014 · N812EX · Dhav DHC8102 · Central WarningSDR HNAA2014030300067Smoke Detector · false indicationERRONEOUS SMOKE DETECTOR INDICATION ILLUMINATED DURING PROPELLER REDUCTION AFTER TAKEOFF AND EXTINGUISHED JUST PRIOR TO LANDING. R & R NR 1 SMOKE DETECTOR IAW 26-12-01 MM. OPS CHECKED GOOD.Feb 2, 2014 · N812EX · Dhav DHC8102 · Smoke DetectionSDR HNAA2014012700022Engine · surgesNR 2 ENGINE TORQUE SURGED ON TAKEOFF ROLL FROM 90 PERCENT DOWN TO 70 PERCENT. INSPECTED NR 2 ENGINE. NO VISUAL DEFECTS NOTED. GROUND RAN ACFT TO 90 PERCENT TORQUE. NO TORQUE OR OTHER ENGINE PARAMETERS FLUCTUATED. ACFT IS OK FOR SERVICE.Jan 27, 2014 · N812EX · Dhav DHC8102 · Engine (Turbine/Turboprop)SDR HNAA2014012300019Bulb · inoperativeFLOOR EGRESS LIGHTS ARE INOPERATIVE AT ROWS 6AC AND 6DF. R & R BULBS. OPS CHECKED GOOD.Jan 23, 2014 · N812EX · Dhav DHC8102 · Emergency LightingSDR HNAA2013101000532Bulb · dimRT FORWARD EXTERIOR EMERGENCY LIGHT IS DIM. R & R BULB. OPS CHECKED GOOD.Oct 10, 2013 · N812EX · Dhav DHC8102 · Emergency Lighting
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