Douglas DC-9-31
Service difficulty reports · 7,433
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 = 'DC931' 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 = 'DC931' 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 NWAA085719935Engine · stalledDURING TAKEOFF, ENGINE NR 2 EXPERIENCED MULTIPLE COMPRESSOR STALLS. TAKEOFF ABORTED AT 120 KNOTS. MX PERFORMED POST STALL INSPECTIONS. NTF. ENGINE NR 2 GROUND RUN TO TAKEOFF POWER WITH NO STALL OR SURGE. (K)SDR NWAA085689993Power Supply · inoperativeDURING LINE CHECK MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK WAS INOPERATIVE. MX REPLACED THE POWER SUPPLY AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.SDR NWAA085659928Power Supply · dischargedDURING LINE CHECK MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN THE FIRST CLASS SECTION OF THE CABIN HAD FAILED. MX REPLACED THE ASSOCIATED FUSE AND THE POWER SUPPLY. OPS CHECK WAS GOOD.SDR NWAA085629993Battery Pack · inoperativeDURING LINE CHECK, MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK IN THE TAIL COMPARTMENT WAS INOPERATIVE. MX REPLACED THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OP CONDITION.SDR NWAA084969969Light · inoperativeDURING LINE CHECK MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 8-10 AND THE LT OVERWING EMERGENCY EXIT SIGN WERE INOPERATIVE.SDR NWAA084519929Duct · defectiveON APPROACH INTO YYZ AFTER FLIGHT CREW SET THE LEADING EDGE SLATS TO EXTEND, FLAPS AT ZERO, THE AMBER SLAT DISAGREEMENT LIGHT ILLUMINATED AND AN UNCOMMANDED ROLL OF THE ACFT TO THE LT OCCURRED. THE SLATS WERE RETRACTED WITHOUT DIFFICULTY, THE FLAPS EXTENDED TSDR NWAA084449997Wire · brokenDURING LINE CHECK, MAINTENANCE FOUND EMERGENCY LIGHTS FOR CATWALK IN TAIL COMPARTMENT INOPERATIVE. MX FOUN BROKEN WIRE, REPAIRED AND REPLACED BATTERY PACK. OPS CHECK OK.SDR NWAA084179929Connector · corrodedDURING LINE CHECK MX FOUND THAT 2 OF THE 3 EMERGENCY PATHWAY LIGHTS IN THE VENTRAL STAIRWAY WERE INOPERATIVE. MX FOUND THE CATWALK LIGHTS CONNECTOR BETWEEN THE SECOND AND THIRD EEPL WAS CORRODED. AFTER IT WAS CLEANED AND SECURED THE LIGHTS TESTED AS FUNCTIONSDR NWAA084159997Power Supply · dischargedDURING LINE CHECK MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 11-13 OF THE CABIN WERE INOPERATIVE. MX REPLACED THE POWER SUPPLY AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.SDR NWAA083739961Unknown · unknownWHILE IN CRUISE AT FL350 THE CABIN PRESSURE STARTED TO CLIMB. CREW DESCENDED TO FL330 IN AN ATTEMPT AT CABIN PRESSURE CONTROL WHICH DID MAINTAIN SETTING UNTIL TOP OF DESCENT. AT THAT POINT, WITH ANT-ICE ON DUE TO WEATHER AND WITH THROTTLES RETARDED FOR DESCESDR ABXA080214Wire · shortedSMALL ELECTRICAL SPARKS NOTED ON CAPTAIN`S CHART LIGHT. MAP AND BRIEFCASE LIGHT C/B TRIPPED. RESET ONCE, TRIPPED AGAIN. FOUND CHART HOLDER LOOSE ON YOKE ALLOWING WIRES TO SHORT. TIGHTENED HOLDER ASSY AS REQUIRED. LIGHTS OPERATED NORMAL IAW DC9 AMM CHAPTERSDR NWAA083459992Fuse · inoperativeDURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 14-17 OF THE CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE ASSOCIATED FUSE IN THE PERTINENT CIRCUIT BOARD AT THE AFT RIGHT EXIT SIGN. OPS CHECK WAS GOOD. (A)SDR NWAA083449992Fuse · failedDURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY EXIT SIGN LIGHT FOR THE AFT RT OVERWING HATCH WAS INOPERATIVE. MAINTENANCE REPLACED THE ASSOCIATED FUSE IN THE PERTINENT CIRCUIT BOARD. OPERATIONAL CHECK WAS GOOD. (A)SDR ABXA080191Battery · dischargedEMERGENCY LIGHTS WOULD NOT TEST. REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERIES IAW DC9 AMM 33-53-00. (S)SDR NWAA083099975Battery Pack · inoperativeDURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 18-21 OF THE CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE ASSOCIATED FUSE AND THE BATTERY PACK. OPERATIONAL CHECK WAS GOOD. (A)SDR NWAA083349928Skin · crackedDURING "L" CHECK FOUND CRACK IN FUSELAGE SKIN AT AFT UPPER CORNER OF AFT CARGO DOOR JAMB. REPAIRED PER EA 99-212156. (S)SDR NWAA083359928Skin · crackedDURING L-CHECK FOUND CRACK IN FUSELAGE SKIN AT LOWER CORNER OF FORWARD CARGO DOOR JAMB. REPAIRED PER EA 99-213625. (S)SDR NWAA082989989Fuse · blownDURING THE LINE CHECK, THE RT OVERWING EMERGENCY EXIT SIGN AND THE EMERGENCY PATHWAY LIGHTING FOR SEVERAL SEAT ROWS WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE ASSOCIATED FUSE BLOWN AND REPLACED IT. OPERATIONAL CHECK WAS GOOD. (A)SDR NWAA082959928Power Supply · inoperativeDURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING ARM AND CHARGE CIRCUIT BREAKERS WERE TRIPPED AND WOULD NOT RESET. MAINTENANCE REPLACED THE R5-50 POWER SUPPLY AND OPERATIONALLY CHECKED THE SYSTEM. (A)SDR NWAA082899928Slide · no testTHE EMERGENCY ESCAPE SLIDE FOR THE TAIL CONE EMERGENCY EXIT HATCH FAILED TO INFLATE COMPLETELY DURING DEPLOYMENT CHECK FOLLOWING SLIDE REPLACEMENT AFTER AN ODI EVENT. THE ATTEMPT TO INFLATE THE SLIDE WAS AN ENGINEERING DECISION AS PART OF THE ON-GOING ODI EVESDR NWAA08272928Slide · failedTHE AIRCRAFT ARRIVED AT EAU AS A DIVERTED FLIGHT DUE TO CABIN PRESSURIZATION FAILURE. DURING GROUND OPERATIONS AT EAU, RAMP PERSONNEL INADVERTENTLY JETTISONED THE TAIL CONE AND THE SLIDE FAILED TO DEPLOY. ENGINEERING WAS BROUGHT ON-SITE TO OBSERVE & EVALUATE RSDR NWAA082729928Slide · inoperativeTHE AIRCRAFT ARRIVED AT EAU AS A DIVERTED FLIGHT NUMBER DUE TO CABIN PRESSURIZATION FAILURE. DURING GROUND OPERATIONS AT EAU, RAMP PERSONNEL INADVERTENTLY DROPPED THE TAIL CONE AND THE SLIDE DID NOT DEPLOY, AS DESIGNED. (A)SDR ABXA080175Battery · dischargedCOCKPIT EMERGENCY LIGHT IMOPERATIVE. REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERIES IAW DC9 AMM 33-53-00. (A)SDR NWAA082689928Controller · malfunctionedFLT LOST CABIN PRESSURIZATION AT CRUISE AT FL 335. FULL ANIT-ICE PROTECTION WAS OPERATING. CREW DECLARED AN EMERGENCY WITH ATC, ACCOMPLISHED AN EMERGENCY DESCENT TO 10,000FT, AND DIVERTED TO A SAFE LANDING AT EAU. COM PROCEDURES INCLUDING RED-BORDER CHECK LISDR NWAA082509927Ground Wire · looseDURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY FLOOD LIGHT FOR THE AFT EVACUATION SLIDE WAS NOT FUNCTIONAL. A GROUNDING POINT AT L2-110 WAS FOUND TO BE LOOSE. RE-SECURED GROUND AND OPERATIONAL CHECK WAS GOOD. (A)SDR NWAA08249927Structure · leakingAT FL 310 RED "CABIN PRESS" WARNING LIGHT ILLUMINATED. BOTH ENGINE AND AIRFOIL ICE PROTECTION SYSTEMS OPERATING. COM PROCEDURES TO REGAIN CONTROL OF CABIN PRESSURE COMPLETED BUT CABIN STILL CONTINUED TO CLIMB AT AN INCREASING RATE. DECLARED AN EMERGENCY ANDSDR NWAA082459927Warning Light · illuminatedAT FL310 THE RED CABIN PRESS WARNING LIGHT ILLUMINATED. BOTH ENGINE & AIRFOIL ICE PROTECTION SYS OPERATING. ATTEMPT TO REGAIN CONTROL OF CABIN PRESSURE COMPLIED WITH, CABIN CONTINUED CLIMB. DECLARED EMERG & INITIATED EMERG DESCENT. CABIN PRESS FOLLOWED COSDR NWAA082309995Wire · brokenDURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 18-21 OF THE CABIN WERE INOPERATIVE. A BROKEN WIRE WAS DISCOVERED AS THE CAUSE AND MAINTENANCE REPAIRED IT WITH A SPLICE. FUNCTIONAL CHECK WAS GOOD.SDR ABXA080167Cusp Web · crackedCUSP WEB CRACKED PAST STOP DRILL FS 958, RBL 54. INSTALLED -3 DOUBLE IAW DC9 SRM 51-31-2 AND DWG K07259. (A)SDR ABXA080166Frame · crackedRIGHT AFT MAIN FRAME FS 737, FRAME CRACKS EXCEEDS LIMITS OF EXSISTING 5935650. FRAME HAD CRACKS AT FORWARD POINTS H & I AND AFT FLANGE POINTS G & J. REMOVED & REPLACED MAIN FRAME IAW DC9 SRM. (A)SDR ABXA080165Floorbeam · crackedFLOOR BEAM CRACKED AT STA 180, LEFT BUTT LINE 2 VISIBLE ON AFT SIDE OF FLOOR BEAM. REPAIRED FLOOR BEAM IAR DC9 SSRM K05195. (A)SDR ABXA080164Floorbeam · crackedSTIFFENER AND FLOORBEAM CRACKED AT STA 180, RBL 26. REPAIRED FLOORBEAM, REPLACED STIFFENER IAW DC9 SRM 51-30-2 AND DWG K05011. (A)SDR ABXA080163Frame · crackedHOLE WITH CRACK IN FRAME STA 218, LONGERON 12 LEFT. REPAIRED IAW DC9 SSRM DWG K05159. (A)SDR ABXA080162Cusp Web · crackedCUSP WEB CRACKED FORWARD OF STA 560 RT. REPAIRED CRACK IAW DC9 SRM. (A)SDR NWAA081999928Power Supply · inoperativeDURING LINE CHECK, THE RIGHT OVERWING EMERGENCY EXIT SIGN AND THE EMERGENCY PATHWAY LIGHTING AT ROWS 5, 6, AND 7 WERE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY LIGHT POWER SUPPLY AND OPERATIONALLY CHECKED THE SYSTEM.SDR NWAA081909927Battery · dischargedDURING LINE CHECK MAINTENANCE FOUND THE EMERGENCY PATHWAY LIGHTING IN THE FIRST SIX ROWS OF COACH SEATS IN THE CABIN HAD FAILED. MAINTENANCE REPLACED THE APPLICABLE BATTERIES FOR THE EPSU. OPERATIONAL CHECK WAS GOOD.SDR ABXA080149Skin · crackedDURING LINE MAINTENANCE WHILE CHANGING THE LEFT STATIC PORT PLATE, FOUND THE SKIN UNDER THE STATIC PORT PLATE CRACKED APPROXIMATELY 1/2 INCH LONG BETWEEN LONGERONS 23 LEFT - 24 LEFT. REPAIRED AREA IAW DC9 SRM 53-04, FIGURE 12C.SDR NWAA081879995Light · inoperativeDURING LINE CHECK, MAINTENANCE FOUND THAT THE EXTERIOR EMERGENCY FLOOD LIGHT WAS INOPERATIVE. MAINTENANCE REPLACED THE LIGHT ASSEMBLY AND FUNCTIONALLY CHECKED IT.SDR NWAA081679988Battery Pack · inoperativeDURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN THE TAIL COMPARTMENT WAS INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES IN THE BATTERY PACK B5-28. OPERATIONAL CHECK WAS GOOD.SDR ABXR080145Cusp Web · crackedCUSP WEB CRACKED AT FS 218, LEFT BUTT LINE 44. INSTALLED REPAIR DOUBLER IAW DC9 SRM 53-01.SDR ABXR080144Frame · crackedLONGERON 25 LEFT HAD CRACK INDICATIONS AT BOTH ATTACH FASTENERS TO FRAME AT FS 160. REMOVED AND REPLACED DAMAGED SECTION IAW DC9 SRM.SDR NWAA081629944Battery Pack · inoperativeDURING LINE CHECK, MAINTENANCE FOUND THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK IN THE TAIL COMPARTMENT INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.SDR NWAA081499929Switch · failedDURING THE LANDING APPROACH INTO MBS, THE CREW SMELLED SMOKE AND WITNESSED SPARKS AND MOLTEN METAL COMING FROM UNDERNEATH THE INSTRUMENT PANEL. THE LANDING WAS ACCOMPLISHED WITHOUT FURTHER TROUBLE BUT CREW REQUESTED THAT CFR MEET UP WITH THE AIRCRAFT. AIRCRASDR ABXR080143Stop Fitting · crackedRIGHT AFT OVERWING EXIT DOOR HAD CRACK AT UPPER STOP. REPAIRED RIGHT AFT OVERWING EXIT DOOR AT UPPER STOP IAW DC9 SRM 52-05.SDR ABXA080121Battery · dischargedFLIGHT COMPARTMENT EMERGENCY FLOODLIGHT INOPERATIVE. REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERIES IAW DC9 AMM 33-53-00-4.SDR NWAA081349935Unknown · unknownAT FL340 FLT CREW CAUGHT CABIN ALTITUDE CLIMBING. UNABLE TO GAIN CONTROL OF THE CABIN CLIMB, CREW REQUESTED A LOWER ALTITUDE ASSIGNMENT. AIRCRAFT IN GRADUAL DESCENT THE CABIN CLIMB INCREASED TO 1500 FPM. AN EMERGENCY DESCENT WAS THEN INITIATED. CREW REGAINEDSDR NWAA081309952Power Supply · dischargedDURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK AND THE TAILCONE EGRESS LIGHTS WERE INOPERATIVE. MAINTENANCE REPLACED THE TAILCONE EMERGENCY LIGHT POWER SUPPLY AND OPERATIONALLY CHECKED THE SYSTEM.SDR NWAA081299935Coupling · leakingTHE RED "CABIN PRESS" WARNING LIGHT ILLUMINATED AS THE CABIN LOST PRESSURIZATION IN FLIGHT. THE FLIGHT CREW CONFIRMED THAT THE CABIN WAS AT 11,000 FEET AND UTILIZED THE RED BORDERED CHECKLIST TO CORRECT IT. CABIN PRESSURE CONTROL WAS RECOVERED AFTER SECURINGSDR NWAA081259928Battery · dischargedDURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY EXIT SIGN LIGHT FOR THE FWD RIGHT OVERWING HATCH WAS INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES. OPERATIONAL CHECK WAS GOOD.SDR NWAA081239989Compressor · stalledDURING TAKEOFF ROLL AT 110 KNOTS, ENGINE NR 2 EXPERIENCED 2 COMPRESSOR STALLS. FLIGHT CREW ABORTED TAKEOFF AND RETURNED TO GATE. FLIGHT CREW REPORTED SNOW CONTAMINATED RUNWAYS. MAINTENANCE PERFORMED POST STALL INSPECTIONS AND GROUND RUN ON ENGINE NR 2.
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