JASC 2750
Service difficulty reports · 10,201
Reports filed under 2750 · Trailing Edge Flap Control System, 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 jasc_code = '2750' 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 jasc_code = '2750' 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 CA971015010Ferrules · worn(CAN) A FAIR AMOUNT OF WEAR BEYOND LIMITS WAS FOUND ON THE END OF THE FERRULES OF THE SECONDARY FLAP DRIVES IT APPEARS THAT THE BEARINGS IN THE COUPLINGS ARE SPINNING AGAINST THE FERRULES AND CAUSING THE WEAR. IT WAS NOTED THAT SEVERAL OTHER SECTIONS OF THE SSDR CA971015009Ferrules · cracked(CAN) THE OUTER CASING FOR THE CENTRE SECONDARY FLAP DRIVE CABLE WAS FOUND CRACKED AT THE FERRULES IN SEVERAL PLACES IN THE AREA OF THE SWAGESSDR CA971021020Power Drive Unit · failed(CAN) ON APPROACH, CREW SELECTED 8 DEGREE FLAP, FAIL MESSAGE CAME ON ENGINE INDICATING AND CREW ALERTING SYSTEM AT 0 DEGREE FLAPS. LANDED FLAPLESS. POWER DRIVE UNIT REPLACED.SDR 9718823209Flaps · misriggedDURING APPROACH, CREW SELCETED FLAPS 2 AND RECEIVED F/CTL FLAPS LOCKED MESSAGE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE RIGGED FLAP SYSTEM, OPERATIONAL CHECK OK.SDR WWMA9700153Valve · failedTHE FLAPS FAILED TO RETRACT AFTER LANDING. REPLACED THE FLAP CONTROL VALVE.SDR GLBA97176Switch · ouf of adjustFRM - FLAPS SELECTED AT 17 DEGREES FOR TAKEOFF. FLAPS WENT TO 35 DEGREES WITHOUT BEING SELECTED. RETURN TO GATE. RIGGED FLAP LIMIT SWITCH. (M)SDR 97UAL900729Pulleys · damagedFOUND TWO BROKEN PULLEYS ON AFT FLAP BOOM CABLE ASSEMBLY. THE DAMAGED PULLEYS WERE REPLACED ALONG WITH TWO FLAP BOOM CABLES. THE SYSTEM WAS RIGGED. THE OPERATIONAL CHECK OF THE SYSTEM WAS GOOD.SDR 98ZZZX137Tube · crackedFLAP RT CENTER WING RETRACT, EXT TUBE CRACKED AT OUTBOARD FLAP OPERATING TURNBUCKLE ASSY ATTACHING POINT. ACFT TT: 14,687.0 HOURS.SDR 97UAL900719Rub Block · wornTAKEOFF WARNING HORN HEARD AND SLAT DISAGREE LIGHT CAME ON. ABORTED TAKEOFF AT APPROXIMATELY 140 KTS. REPLACED RIGHT NR 10 SLAT TRACK RUB BLOCKS AND RE-TENSIONED RIGHT OUTBOARD SLAT DRIVE CABLES.SDR ASOA97045Flap Contl Unit · failedON DESCENT DFW-FYV, RECEIVED A FLAP CONTROL FAULT. PERFORMED A RESET PER POH, FAULT CLEARED BUT RE-ILLUMINATED AFTER 10 SECONDS. CREW DECLARED AND EMERGENCY AND PERFORMED A ZERO-FLAP LANDING WITHOUT FURTHER INCIDENT. DFW MAINTENANCE REMOVED AND REPLACED THESDR RAIA970919Connector · looseSTL - FLT 7061 - AFTER TAKEKOFF, FLAPS WOULD NOT RETRACT PAST THE 10 DEGREE SELECTION. MAINTENANCE REPAIRED WIRES AT LEFT WING TO FUSELAGE CONNECTOR CL4P. (X)SDR COMA9760177Retract Mech · malfunctionedFLAPS FAILED AT 20 DEGREES. COULD NOT DUPLICATE DISCREPANCY. OPERATONAL CHECK OF FLAP SYSTEM NORMAL, NO FAULTS FOUND.SDR 97ZZZX4255Control Cable · brokenPILOT REPORTED LOUD BANG WHEN FLAPS SELECTED DOWN. LEFT FLAP JAMMED AND RIGHT FLAP WAS UNCONTROLLABLE. PILOT MANAGED A SAFE LANDING. INSPECTION REVEALED THE RIGHT FLAP EXTEND CABLE HAD BROKEN WHERE THE CABLE WRAPS AROUND THE FIRST SET OF PULLEYS OUTBOARD OFSDR 97UAL900730Torque Tube · wornFLAP DRIVE TORQUE TUBE WORN ON LEFT REAR TRUNNION BEAM HANGER, LEFT INBOARD FLAP WELL, INBOARD END. *S/D* PROVIDED CLEARANCE BY REPOSITIONING HYDRAULIC LINES AND RESECURING. REPLACED THE LEFT-HAND, INBOARD FLAP DRIVE TORQUE TUBE.SDR CA970922021Flap · failed(CAN) ON APPROACH PILOTS GOT A FLAP FAIL INDICATION WHEN THEY TRIED TO SELECT MORE THAN 8 DEGREES FLAPS. FLIGHT DID GO AROUND AND THEN LANDED FLAPLESS AND OK. FLAP ELECTRONIC CONTROL UNIT TEST CARRIED OUT AS PER FAULT MANUAL. SYSTEM RESET AND NO FAULT FOUND AFSDR COMA9760165Bpsu · malfunctionFLAPS FAILED AT 13 DEGREES WHEN SELECTED FOR LANDING APPROACH. REPLACED THE RIGHT HAND FLAP BPSU.SDR CA970922015Indicator · inoperative(CAN) AFTER TAKEOFF UNABLE TO RETRACT FLAPS OR OTHER LEADING EDGE DEVICES. UNABLE TO EXTEND BY NORMAL MEANS. USED ALTERNATE FLAP EXTENSION, AIRCRAFT RETURNED. REPLACED TRAILING EDGE FLAP POSITION INDICATOR.SDR CA970905001Bolt · bent(CAN) DISSASSEMBLY OF THE FLAP CONTROL BELLCRANK AT THE 1500 HR INSPECTION FOUND THE BOLT ATTACHING THE FLAP CONTROL CABLE TO THE BELLCRANK WAS BENT AT THE MIDWAY POINT. THE OTHER WING BELLCRANK BOLT WAS FOUND IN THE SAME CONDITION.SDR USAAD97146Screws · looseYYZ - 1806 - UPON APPROACH TO YYZ, CREW COULD NOT MOVE FLAPS BEYOND 0 DEGREES. CREW PERFORMED AN ABORTED APPROACH. SLATS OPERATED NORMALLY. CREW PERFORMED A NO FLAP LANDING AT YYZ WITH NO FURTHER INCIDENT. MAINTENANCE FOUND THAT THE TWO SCREWS IN THE FLAP SDR USAABB97100Retract Mech · lack of lubeSFO - ON APPROACH TO SFO, CREW RECEIVED THE EICAS MESSAGES 'TE FLAP DISAGREE'. CREW PERFORMED A GO-ROUND AND USED THE ALTERNATE FLAP EXTENSION PROCEDURE. FLIGHT LANDED AT SFO WITH NO FURTHER INCIDENT. MAINTENANCE INSPECTED THE FLAPS AND FOUND NO DAMAGE OR FSDR COMA9760162Bpsu · malfunctionFLAPS FAILED, ZERO FLAP LANDING. REPLACED THE RIGHT HAND BRAKE AND POSITION SENSOR.SDR WTAA970167Computer · malfunctionedFAT - FLAP CONTROL FAULT REPORTED ON TAKEOFF. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE CLEARED FLAP CONTROL FAULT ON COMPUTER COULD NOT DUPLICATE DISCREPANCY. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)SDR COMA9760159Retract Mech · malfunctionedWHEN FLAPS SELECTED TO 20 DEGREES FOR LANDING APPROACH, THEY FAILED AT 15 DEGREES. COULD NOT DUPLICATE DISCREPANCY. OPERATION OF FLAP SYSTEM CHECKS NORMAL PER CL600 M/M.SDR COMA9760158Fecu · trippedFLAPS FAIL MESSAGE WHEN SELECTING FLAPS FROM 20 DEGREES TO 30 DEGREES IN FLIGHT. RESET FECU AND PERFORMED OPERATIONAL TEST OF FLAPS. NO FAULTS FOUND.SDR 97ZZZX3812Bellcrank · brokenRIGHT HAND FLAP DRIVE BELLCRANK ASSY P/N 82905-3 CRACKED AND TWISTED APPROXIMATELY .33 INCH OF CIRCUMFERENCE ON .75 INCH TUBE (MAIN BACKBONE OF TUBE).SDR CA970902019Transmission · failed(CAN) NR7 FLAP WOULD NOT FULLY RETRACT, HELD UP AT 10 DEGREES, BINDING INTERNALLY. TRANSMISSION REPLACED.SDR DL72S971562Control Mech · malfunctionedON APPROACH OUTBD FLAPS WOULD NOT EXTEND. MADE MISSED APPROACH. FLAPS EXTENDED NORMAL ON SECOND ATTEMP. FLAP OPERATIONAL TEST NORMAL ON GROUND AND VISUALLY INSPECTED NO DEFECT FOUND.SDR COMA9760152Flex Shaft · brokenFLAPS FAILED AT 0 DEGREES DURING LANDING. REPLACED THE RIGHT HAND NR 4 FLEX DRIVE CABLE.SDR 9715203202Control Mech · out of adjustDURING APPROACH, THE FLAPS LOCKED WHEN SELECTING FLAPS POSITION 2. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND LANDED WITHOUT INCIDENT. MAINTENANCE RIGGED FLAPS. OPERATIONAL CHECK OK.SDR 9715193202Interconnect · lockedDURING APPROACH WHEN SELECTING FLAPS POSITION 2, RECEIVED F/CTL FLAPS LOCKED ALIGNMENT FAULT. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FLAP INTERCONNECT STRUT. OPERATIONAL CHECK OK.SDR 9714913223Innerconnect · misriggedDURING APPROACH, RECEIVED F/CTL FLAPS LOCKED ALIGNMENT FAULT, FLAPS LOCKED BETWEEN POSITION ONE AND TWO. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE RIGHT WING FLAP INTERCONNECT STRUT OUT OF RIG. RIGGED THE SAMESDR 9714893202Pick Off Unit · malfunctionedDURING APPROACH, RECEIVED F/CTL FLAPS LOCKED ALIGNMENT FAULT, SLATS EXTENDED NORMALLY. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FLAP POSITION PICK OFF UNIT AND RERIGGED THE FLAP ROTARY ACTUATORS, OPERATIONASDR P2EA97064Control Cable · failedATL - FLT 352 - NO EMERGENCY DECLARED. FLAPS INOP, STUCK AT 1 DEGREE TRAILING EDGE, SLATS AT EXTEND, GAUGE READS R-1. NO INDICATION. REPLACED FLAP CABLE FAC-1, PER MM 27-09-111A, 27-58-21A AND CHAPT 20. (M)SDR ARWA970703Control Valve · failedTHE SLOT LOCKED OUT ON ROTATION.SDR 9714883202Flap Drive · lockedDURING APPROACH, RECEIVED F/CTL FLAPS LOCKED ALIGNMENT FAULT. SLATS EXTENDED NORMALLY, HOWEVER FLAPS REMAINED LESS THAN ONE. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOOTING REVEALED ADIRU1 INPUT TO SFCC SDR PCAA9700494Wire · brokenAFTER TAKEOFF FROM DCA, THE FLAPS FAILED TO RETRACT AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPAIRED BROKEN WIRES AT THE FLAP SELECT HANDLE. OPERATIONAL CHECK PROVED SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)SDR 97UAL900567Bypass Vlv · splitOUTBOARD TRAILING EDGE FLAP BYPASS VALVE IN THE RIGHT WHEEL WELL HAS SPLIT FROM THE ACTUATOR.SDR VTZA97405Select Switch · failedLYH/IAD - FLT 6273 - DURING TAXI AT 1357 HOURS ON 7-22-97, RETURNED TO GATE DUE TO FLAPS STUCK AT 35 DEGREES. MAINTENANCE INSPECTED AND REMOVED AND REPLACED FLAP SELECT SWITCH, OPS CHECK OK. AIRCRAFT RELEASED AND RETURNED TO SERVICE. (X)SDR G6OA12Control Linkage · lack of lubeDURING APPROACH CONFIGURATION AT 2,500 FEET, FLAP LIMIT CHANNEL INOP LIGHT ON AT FLIGHT ENGINEER'S PANEL. FLAP HANDLE COULD NOT BE MOVED FROM ZERO AFTER OVERRIDE WAS SELECTED. FLIGHT CREW DECLARED AN EMERGENCY AND LANDED UNEVENTFULLY. GROUND MAINTENANCE CLESDR CA970728009Bearing · disintegrated(CAN) DURING INSPECTION OF THE LEFT HAND FLAP SECONDARY FLEX DRIVE COUPLING ASSEMBLY, THE OUTBOARD BEARING WAS FOUND TO HAVE DISINTEGRATED. IT HAD TRAVELLED ALONG THE SHAFT DRIVE COUPLING FOR ONE INCH SCORING THE SHAFT AND THE SLEEVE SPLIT HALVES TO A DEPTH OFSDR CA960808005Control Cable · frayed(CAN) NEW CABLE RECEIVED FROM MANUFACTURER TO BE INSTALLED AS PER PHASE 5 INSPECTION. PRE-INSTALLATION CHECK FOUND WIRES BROKEN ALONG THE LENGTH OF THE CABLE EVERY 1.5 TO 2 INCHES. THIS IS THE THIRD CABLE RECEIVED FROM THE MANUFACTURER IN THIS CONDITION THIS SDR 97ZZZX3401Bellcrank · brokenPILOT REPORTED LOOSENESS IN RIGHT, INBOARD FLAP DURING PRE-FLIGHT. INSPECTION REVEALED INBOARD BELLCRANK ARMS, 2 EACH, BROKEN LOOSE FROM ASSY. SUBMITTER RECOMMENDS THOROUGH INSPECTION OF FLAP CONTROL SYSTEM DURING ANNUAL INSPECTION.SDR CA970715002Shaft · corroded(CAN) RIGHT HAND OUTBOARD SLAT CARRIAGE SHAFT FOUND CORRODED INTERNALLY. SHAFT TO BE REPLACED.SDR WTAA970125Flap Computer · failedSFO - FLAP DISAGREEMENT ON OUTBOARD FLAPS DURING TAKEOFF. TAKEOFF ABORTED. MAINTENANCE REPLACED FLAP COMPUTER. OPERATIONAL CHECK ON GROUND, NORMAL ON GROUND. TEST FLIGHT SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (X)SDR DL757971361Fseu Computer · failedON FINAL APPROACH, FLAPS LOCKED OUT AT 1 UNIT WITH A TE ASYM EICAS MSG AND TE FLAP LT. CREW COMPLIED WITH POM TROUBLESHOT SYSTEM PER FIM 27-51-00. REPLACED NR 1 FSEU, FLAP OPN NML.SDR SWIA97910Warning Light · illuminatedAT V1 GOT A FLAP ASYMMETRY AND CONTROL FAULT. CONSULTED QRH AND HIT RESET. EVERYTHING NORMAL BUT RETURNED TO LAX FOR LONG RUNWAY. CYCLED FLAPS SEVERAL TIMES AND COULD NOT DUPLICATE DISCREPANCY. RERACKED FLAPS COMPUTER AND CYCLED FLAPS 10 TIMES ON GROUND. SDR CA970722041Coupling · stripped(CAN) DURING APPROACH FLAP 15 DEGREE SELECTION PRODUCED TRAILING EDGE FLAP ASYMMETRY. RH FLAP AT 5 DEGREES AND LH FLAP AT 15 DEGREES. TORQUE TUBE SHAFT COUPLINGS STRIPPED ON RIGHT HAND WING FLAP INBOARD SECTION. REPLACED.SDR 97UAL900580Bearing · failedDURING A POST ARRIVAL VISUAL CHECK, THE NUMBER FOUR TRAILING EDGE FLAP CARRIAGE FOWARD BOGIE REVEALED THAT ONE OF THE FOUR AIR LOAD ROLLER BEARINGS HAD DISINTEGRATED. REPLACED AIR LOAD ROLLER BEARING.SDR CA971010012Control Cable · broken(CAN) 75 PERCENT OF RT INBOARD FLAP CABLE STRANDS BROKEN. REPLACED.SDR ABXA9701197Drive Link · crackedDURING COMPLIANCE WITH AD 88-10-07 AND ASB A27-269, FOUND RIGHT INBOARD FLAP DRIVE LINK LUG CRACKED. REPLACED FLAP DRIVE LINK IAW DC-8 MM.
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