Bombardier DHC-8-311
Service difficulty reports · 2,056
Newest first. General aviation reporting is voluntary.
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 aircraft_model_key = 'DHC8311' 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.
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 aircraft_model_key = 'DHC8311' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR 7C7A2023040100021Engine · overtempUNSCHEDULED ENGINE CHANGE ON #1 ENG DUE TO OVER-TEMP BEYOND LIMITS.SDR 7C7A2023012760010Engine · leakingUNSCHEDULED #1 ENGINE CHANGE DUE TO INTERNAL OIL LEAKSDR 7C7A2022122980051Adi · faulted#1 ADI ROLL AND #1 HSI HDG MISMATCHSDR 7C7A1900010000017Indicator · inaccurate#1 ENGINE FUEL TEMP INDICATES +5C R/R DUEL FUEL TEMP INDSDR 7C7A2022020900001Relay · inoperativeEMERGENCY LIGHTS INTERMITTENTLY TURN ON WHILE TAXIING. UNABLE TO TURN OFF WITH SWITCH EVEN WITH AC GENS ON.SDR 4AER2021083100004None · noneNOSE 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 .800W X .40D, DENT #2 MEASURES 1.00L X .900W X .015D. CUTOUT WEB P/N: 85310146 DIM L-16.875"X W-9.5SDR A8ZR20200207001Skin · erodedAFT 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"L X .308"W. THE 2 DAMAGE LOCATIONS ARE SEPARATED BY 2.058".THE DAMAGED AREAS HAVE THE DAMAGE REMOVEDSDR CA190801001Hose · 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 NOT. CREW SELECTED GEAR DOWN NOSE WENT GREEN IMMEDIATELY AND MAINS CAME DOWN, AS PER QRH ALTERNATE EXSDR CA190725006Actuator · 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. MAINTENANCE HAS REPLACED THE STEERING ACTUATOR WITH LINKS AND THE A/C RETURNED TO SERVICE. A/C HOURSSDR CA190711005Wire · 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 WARNINGS. THE CREW THEN CONDUCTED AN ALTERNATE GEAR EXTENSION SUCCESSFULLY AND LANDED SAFELY. MAINTENANCE SDR CA190703011Outflow 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 14-120 AND THE PRESSURE SELECTOR PANEL PN 130522-1, SN 89-407. ALSO REPLACED THE 1R DOOR SEAL. PRESSURESDR CA190626004Actuator · 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 SUCCESSFUL ALTERNATE EXTENSION WAS CARRIED OUT. NO EMERGENCY WAS DECLARED, AND THE FLIGHT LANDED WITHOUT SDR CA190703016Battery · 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 BATTERY AND THE AIRCRAFT RETURNED TO SERVICE. REMOVED AUX BATTERY PN 020413-000, SN 090520007EE67. SDR CA190624016Fmc · 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 WOULD BEGIN TO DESCEND 2 DOTS BELOW GLIDE-SLOPE. IN BOTH SITUATIONS THE AUTOPILOT WAS SELECTED ON WITSDR CA190618009Selector Valve · failed(CAN) LANDING GEAR FAILED TO EXTEND WHEN SELECTED, ALTERNATE EXTENSION NORMAL. NO EMERGENCY DECLARED. MAINTENANCE FOUND THE SELECTOR VALUE UNSERVICEABLE, NEW SELECTOR VALVE IN WING ROOT P/N 57420-5 INSTALLED, FUNCTION CHECKS CARRIED OUT AND A/C RTS (SEE ALSOSDR CA190605004Connector · overheated(CAN) WHILE TROUBLESHOOTING A TRIPPED CABIN OVERHEAD LIGHTING SYSTEM CIRCUIT BREAKER, ELECTRICAL CONNECTORS 3320-J35 AND 3320-P40 WERE FOUND WITH SIGNIFICANT OVERHEAT DAMAGE. CONNECTORS WERE REPLACED AND SYSTEM TESTED SERVICEABLE. PART NUMBERS: 770030-1 (-J35SDR CA190507008Spring · 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 INSPECTION SHOWED ADDITIONAL DAMAGE TO THE UPPER RUDDER, LIKELY DUE TO IMPACT WITH THE ELEVATOR, AS WESDR CA190613001Line · 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 CA190502018Transformer · 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, SUBSEQUENT TROUBLE SHOOTING 1) FOUND WIRE 2421-10003CBC IN #1 AC CONTACTOR BOX CHAFING AND ARCING TOSDR CA190502008Actuator · malfunctioned(CAN) NLG FAILED TO EXTEND ON APPROACH, ALTERNATE EXTENSION USED, NLG RETRACT ACTUATOR REPLACED, A/C RTS. SUSPECT SEAL ISSUE - BYPASSING INTERNALLY. UNIT RETURND TO VENDOR (SAFRAN) FOR TEARDOWN (TC# 20190502008)SDR CA190412001Heater · 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 HAS BEEN REPLACED AND THE A/C RETURNED TO SERVICE. A/C HOURS: 63115 A/C CYCLES: 77584 PART NAME (SPECISDR CA190516014Sequence 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 BASE. BOTH ITEMS DISSAPPEARED 10 MINUTES AFTER T/O. FEW DAYS BEFORE, PILOT REPORTS L/H MLG AFT DOORS ASDR CA190408016Pump · 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 PRESSURE WENT TO 0. FLIGHT RETURNED TO DEPARTURE AIRPORT AND LANDED WITHOUT FURTHER INCIDENT. ALTERNASDR CA190327005Flap 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 RADIUS OF THE RIGHT HAND #1 FLAP TRACK. FLAP TRACK TO BE REPLACED. RH #1 FLAP TRACK, PN 85780185-10SDR CA190326001Sensor · 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# 20190326001)SDR CA190320012Frame · 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 RD8-53-16067 AND RD8-53-16070, NDT EC CARRIED OUT ON FRAME FOOT CUT LINE @ STN X626.50, BETWEEN STR SDR CA190318018Control 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 AS PER CREW MAIN GEAR WAS EXTENDED AT THIS TIME BUT THE NOSE GEAR DID NOT EXTEND. NOSE GEAR EXTENDED SDR CA190313012Wire 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 SWITCH HARNESS REPLACED. ELT AND DONGLE INSTALLED AND TESTED IAW AMMS 25-61-06. SYSTEM CHECKED SERVICEASDR CA190311027Adc · 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 GEAR WARNING HORN, ALTIMETER SELECT NOT WORKING AND SOME ELECTRICAL SMELL FROM THE WARDROBE AREA. MTCSDR CA190315012Regulator · failed(CAN) AFTER TAKEOFF RUDDER PRESS AND RUDDER FULL PRESS CAUTION LIGHTS ILLUMINATED. AIRCRAFT DIVERTED. ON APPROACH WHEN FLAPS WERE EXTENDED THE CAUTION LIGHTS WENT OUT. MAINTENANCE REPLACED THE RUDDER PRESSURE REGULATOR PN 237900-3001, SN 0327 AND THE RUDDER PUSDR HNAA2019030700062Light · inoperativeDISCREPANCY: DURING HVY CHK MAINTENANCE FOUND CABIN - THREE FLOOR ESCAPE PATH EMERGENCY LIGHTS AT ROW 11 WILL NOT ILLUMINATE. CORRECTIVE ACTION: REMOVED AND REPLACED CABIN FLOOR ESCAPE PATH EMERGENCY LIGHTS LAMPS WITH NEW ONESSDR CA190313008Shaft · 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 REMOVED FROM CHIP DETECTOR, RGB OIL FILTER AND OIL SAMPLE SENT TO LABORATORY FOR ANALYSIS. AFTER #2 ENGISDR HNAA2019022500051Wire · damagedDURING HVY CHK MAINTENANCE FOUND BROKEN WIRE INSIDE WARDROBE BEHIND WALL O/B OF FLIGHT ATTENDANT SEAT FOR EMERGENCY LIGHTS EXIT SIGN. REPAIRED EMERGENCY EXIT LIGHT WIRE IN WARDROBE IAW AMM 20-45-07. OPS CHECKED GOOD.SDR HNAA2018070600141Unknown · odorELECTRICAL ODOR DETECTED IN CABIN. RAN AIRCRAFT, OPERATED ALL SYSTEMS IAW THE OPERATORS MANAUL, AND INSPECTED CABIN FOR ELECTRICAL ODOR, NO DEFECTS OR ODOR FUND OR DETECTED AT THIS TIME. OK FOR SERVICE.SDR HNAA2018052500110Switch · stickingEMERGENCY LIGHT PUSH BUTTON IN THE CABIN WAS STICKING IN THE ON POSITION. R & R THE LIGHT SWITCH ASSEMBLY,SDR HNAA2018050200096Brake · defectiveUNDER 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 HNAA2018050200093Wire · damagedEMERGENCY 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 HNAA2018042700088Proximity Sensor · out of adjustSERVICE DOOR OPEN INDICATION ILLUMINATED SHORTLY AFTER TAKEOFF ROLL WAS INITIATED. ADJUSTED AND TESTED THE SERVICE DOOR PROXIMITY SENSOR IAW MM 52-70-00, OPS CHECKED GOOD.SDR HNAA2018040900079Warning Message · false activationDURING 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 DEFECTS NOTED. OK FOR SERVICE.SDR HNAA2018032600068Stall Warning · false activationNR 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 NORMALLY.SDR HNAA2018032600067Wire Harness · brokenBROKEN FLOOR EMERGENCY LIGHT, ROW 1. MANUFACTURED WIRE HARNESS IAW WIRING DIAGRAM 33-52-01.SDR HNAA2018032600066Aoa · out of positionPUSHER 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 NORMAL.SDR HNAA2018032600065Ditching Dam · missingLEFT EMERGENCY EXIT DITCHING DAM MISSING BAG.SDR HNAA2018032100063Bulb · inoperativeEMERGENCY LIGHT IS INOPERATIVE AT SEATS 6DF. REMOVED AND REPLACED THE BULB.SDR HNAA2018031400059Landing Gear · malfunctionedON GEAR EXTENSION, THE NLG RED UNSAFE LIGHT & AMBER GEAR DOOR LIGHT. CREW TRIED TWICE. LOWERED GEAR WITH THE ALTERNATE EXTENSION, RECEIVED 3 GREEN LIGHTS. OPENSDR HNAA2018031200058Warning Light · illuminatedSTICK PUSHER FAIL CAUTION LIGHT ILLUMINATED DURING TAKEOFF ROLL AT ABOUT 60 KNOTS. SWSP NITROGEN CHARGE DEPLETED IAW DEACTIVATION PROCEDURES.SDR HNAA2018031200057Switch · dirtyAUTOFEATHER 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 HNAA2018022280043Autofeather Sys · malfunctionedPILOT 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 HNAA2018022800044Tscu · malfunctionedAUTOFX 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 HNAA2018022600042Light · inoperativeIN 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 WHILE AIRCRAFT WAS DEPRESSURIZING. FOUND O/H LIGHT AT ROW 8A/C BURNT OUT. INSP LIGHT FIXTURE, NO DEF
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