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.

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 SOct 2, 1997 · Dhav DHC8102SDR 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 SWAGESOct 2, 1997 · Dhav DHC8102SDR 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.Oct 1, 1997 · Cndair CL6002B19SDR 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.Oct 1, 1997 · N309US · Airbus A320211SDR WWMA9700153Valve · failedTHE FLAPS FAILED TO RETRACT AFTER LANDING. REPLACED THE FLAP CONTROL VALVE.Sep 27, 1997 · N309AE · Saab 340BSDR 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)Sep 26, 1997 · N100UX · Beech 1900DSDR 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.Sep 23, 1997 · N335UA · Boeing 737322SDR 98ZZZX137Tube · crackedFLAP RT CENTER WING RETRACT, EXT TUBE CRACKED AT OUTBOARD FLAP OPERATING TURNBUCKLE ASSY ATTACHING POINT. ACFT TT: 14,687.0 HOURS.Sep 22, 1997 · N53ST · Doug DC3CSDR 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.Sep 21, 1997 · N1841U · Doug DC1010SDR 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 THESep 20, 1997 · N244AS · Emb EMB120RTSDR 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)Sep 19, 1997 · N431AM · Bag JETSTM3201SDR COMA9760177Retract Mech · malfunctionedFLAPS FAILED AT 20 DEGREES. COULD NOT DUPLICATE DISCREPANCY. OPERATONAL CHECK OF FLAP SYSTEM NORMAL, NO FAULTS FOUND.Sep 19, 1997 · N943CA · Cndair CL6002B19SDR 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 OFSep 18, 1997 · N444BC · Cessna 414ASDR 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.Sep 8, 1997 · N9006U · Boeing 737222SDR 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 AFSep 3, 1997 · Cndair CL6002B19SDR COMA9760165Bpsu · malfunctionFLAPS FAILED AT 13 DEGREES WHEN SELECTED FOR LANDING APPROACH. REPLACED THE RIGHT HAND FLAP BPSU.Sep 2, 1997 · N926CA · Cndair CL6002B19SDR 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.Sep 2, 1997 · Boeing 737275SDR 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.Sep 2, 1997 · Moravn Z242LSDR 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 Aug 29, 1997 · N970VJ · Doug DC931SDR 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 FAug 28, 1997 · N615AU · Boeing 7572B7SDR COMA9760162Bpsu · malfunctionFLAPS FAILED, ZERO FLAP LANDING. REPLACED THE RIGHT HAND BRAKE AND POSITION SENSOR.Aug 28, 1997 · N937CA · Cndair CL6002B19SDR 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)Aug 24, 1997 · N455UE · Emb EMB120RTSDR 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.Aug 24, 1997 · N926CA · Cndair CL6002B19SDR 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.Aug 20, 1997 · N971CA · Cndair CL6002B19SDR 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).Aug 18, 1997 · N91649 · Piper PA46350PSDR CA970902019Transmission · failed(CAN) NR7 FLAP WOULD NOT FULLY RETRACT, HELD UP AT 10 DEGREES, BINDING INTERNALLY. TRANSMISSION REPLACED.Aug 14, 1997 · Boeing 737242CSDR 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.Aug 8, 1997 · N407DA · Boeing 727232SDR COMA9760152Flex Shaft · brokenFLAPS FAILED AT 0 DEGREES DURING LANDING. REPLACED THE RIGHT HAND NR 4 FLEX DRIVE CABLE.Aug 7, 1997 · N933CA · Cndair CL6002B19SDR 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.Aug 6, 1997 · N302US · Airbus A320211SDR 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.Aug 6, 1997 · N302US · Airbus A320211SDR 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 SAMEAug 4, 1997 · N323US · Airbus A320211SDR 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, OPERATIONAAug 2, 1997 · N302US · Airbus A320211SDR 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)Jul 31, 1997 · N208AU · Boeing 737222SDR ARWA970703Control Valve · failedTHE SLOT LOCKED OUT ON ROTATION.Jul 31, 1997 · N306GB · Lkheed 1011385115SDR 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 Jul 29, 1997 · N302US · Airbus A320211SDR 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)Jul 24, 1997 · N826EX · Dhav DHC8102SDR 97UAL900567Bypass Vlv · splitOUTBOARD TRAILING EDGE FLAP BYPASS VALVE IN THE RIGHT WHEEL WELL HAS SPLIT FROM THE ACTUATOR.Jul 23, 1997 · N7273U · Boeing 727222SDR 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)Jul 22, 1997 · N488UE · Bag JETSTM3201SDR 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 CLEJul 18, 1997 · N601GC · Doug DC1030FSDR 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 OFJul 18, 1997 · Dhav DHC8102SDR 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 Jul 17, 1997 · Cessna 500CESSNASDR 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.Jul 14, 1997 · N20SS · Cessna 310QSDR CA970715002Shaft · corroded(CAN) RIGHT HAND OUTBOARD SLAT CARRIAGE SHAFT FOUND CORRODED INTERNALLY. SHAFT TO BE REPLACED.Jul 11, 1997 · Dhav DHC8102SDR 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)Jul 10, 1997 · N203YV · Emb EMB120SDR 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.Jul 10, 1997 · N625DL · Boeing 757232SDR 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. Jul 9, 1997 · N299SW · Emb EMB120ERSDR 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.Jul 9, 1997 · Boeing 767233SDR 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.Jul 9, 1997 · N152UA · Boeing 747222BSDR CA971010012Control Cable · broken(CAN) 75 PERCENT OF RT INBOARD FLAP CABLE STRANDS BROKEN. REPLACED.Jul 8, 1997 · Gulstm 695ASDR 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.Jul 6, 1997 · N820AX · Doug DC863
Back to JASC 2750