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 99ZZZX1039Motor Assy · inoperativeTHE 14 DEGREE APPROACH LIMIT SWITCH FAILED ALLOWING THE MOTOR TO BE OVERWORKED, RUINING THE CABLES AND BURNING THE CIRCUITRY ON THE PCB RELAY ASSEMBLY. THE REPLACEMENT MOTOR WAS DEFECTIVE AND FRIED THE NEW PCB BOARD. THIS OCCURS WITHOUT BLOWING THE MOTOR BREJan 17, 1999 · N705MB · Beech A36SDR 99ZZZX1038Motor Assy · inoperativeTHE 14 DEGREE APPROACH LIMIT SWITCH FAILED ALLOWING THE MOTOR TO BE OVERWORKED, RUINING THE CABLES AND BURNING THE CIRCUITRY ON THE PCB RELAY ASSEMBLY. THE REPLACEMENT MOTOR WAS DEFECTIVE AND FRIED THE NEW PCB BOARD. THIS OCCURS WITHOUT BLOWING THE MOTOR BREJan 17, 1999 · N705MB · Beech A36SDR 99ZZZX1037Switch · inoperativeTHE 14 DEGREE APPROACH LIMIT SWITCH FAILED ALLOWING THE MOTOR TO BE OVERWORKED, RUINING THE CABLES AND BURNING THE CIRCUITRY ON THE PCB RELAY ASSEMBLY. THE REPLACEMENT MOTOR WAS DEFECTIVE AND FRIED THE NEW PCB BOARD. THIS OCCURS WITHOUT BLOWING THE MOTOR BREJan 17, 1999 · N705MB · Beech A36SDR MALA976299Control Valve · failedFLAPS CAUTION LIGHT ON CWP ILLUMINATED DURING CRUISE. RESET BREAKER AND LIGHT WENT OUT. WHEN FLAPS SELECTED DURING APPROACH, CWP LIGHT CAME ON AND BREAKER POPPED, COMPLETED O DEGREE FLAP LANDING. RETURNED TO DTW. MAINTENANCE REPLACED FLAP CONTROL VALVE ANDJan 14, 1999 · N41XJ · Saab SF340ASDR SCNA99007Transmission · out of adjustDURING APPROACH, GOT PULL UP AURAL ALERT AT 200 FT AGL. ABORTED APPROACH. INBOARD AND OUTBAORD FLAPS WERE AT 26 DEGREES PLUS OR MINUS 1 DEGREE. GPWA'S FLAP OVERRIDE WAS SELECTED AND AURAL PULL UP WENT OUT. LANDED UNEVENTFULLY. ADJUSTED INBOARD AND OUTBOARJan 12, 1999 · N283SC · Boeing 727225SDR JBXA9900064Bpsu · failedFLAPS FAIL IN FLIGHT, FLAPS AT 4 DEGREES. AIRCRAFT RETURNED TO RDU. MAINTENANCE REMOVED AND REPLACED BPSU RT, ALL WORK PERFORMED IAW CRJ MM 27-51-10, OPS CK GOOD.Jan 12, 1999 · N578ML · Cndair CL6002B19SDR CA990119039Flaps · malfunctioned(CAN) FLAP CAUTION MESSAGE APPEARED ON FLAP SELECTION. FLAPLESS LANDING CONDUCTED. FLAP ELECTRONIC CONTROL UNIT BITE CHECK AND OPERATIONAL CHECK CARRIED OUT, BUT NOTHING FOUND. CHECK AND OPERATIONAL CHECK CARRIED OUT, BUT NOTHING FOUND. TOTAL CYCLES: 8,28Jan 11, 1999 · Cndair CL6002B19SDR AALA990049Oring · failedDFW - FLT 1503 - EN ROUTE DFW-MCI, DURING TAKEOFF WHILE PERFORMING FLAP RETRACTION LOSS ALL SYSTEM 'A' PRESSURE AND QUANTITY. RETURNED DFW AND MANUALLY EXTENDED LANDING GEAR, LANDED DFW WITHOUT INCIDENT. REPLACED INBOARD FLAP DRIVE MOTOR. REPLACED FILTERS AJan 11, 1999 · N849AA · Boeing 727223SDR COMA9910011Switch · malfunctionFLAP CONTROL FAULT WARNING. REPLACED THE FLAP SELECTOR SWITCH.Jan 10, 1999 · N189CA · Emb EMB120RTSDR SWIA971357Control Unit · failedFLAP FAULT INBOARD FLAPS. ASYMMETRY FAULT INBOARD PAIR DID NOT RESPOND. REPLACED FLAP CONTROL UNIT WITH SERVICEABLE PART. OPS CHECKS GOOD.Jan 9, 1999 · N188SW · Emb EMB120ERSDR 99FDEA00008Drive Motor · failedSPLIT FLAP I/B UP, O/B STUCK AT 2 DEG. FOLLOWED AC FLT MAN PROCEDURE, GOT AC CLEAN UP, LOST SYS A QUAN AND PRESS. ALT FLAPS USED, GROUND PROX FLAP INHIBIT CKLIST COMPLETE. WHILE REPLEN A SYS FLUID LOSS OUT OF SHAFT SEAL CAVITY DRAIN ON RT HYD FLAP MOTOR. *Jan 9, 1999 · N279FE · Boeing 727233SDR SWIA971379Retract Mech · malfunctionedAFTER TAKEOFF FLAPS WOULD NOT RETRACT. CONTROL FAULT ON OVERHEAD ILLUMINATED. FLAP AND ADVANCED STALL WARNING LIGHT ON MAP. FOLLOWED QRH PROCEDURE. RETURNED TO FIELD COULDN'T DUPLICATE PROBLEM. CANNON PLUGS VISUALLY CHECKED GOOD AT OUTBOARD AND INBOARD ACJan 8, 1999 · N197SW · Emb EMB120ERSDR COMA9960023Bpsu · malfunctionedFLAPS FAILED AFTER TAKEOFF. REPLACED THE RIGHT HAND BPSU.Jan 8, 1999 · N915CA · Cndair CL6002B19SDR COMA9960018Flexshaft · separatedDURING C-CHECK, FOUND RIGHT WING NR 5 FLEXSHAFT UNSERVICEABLE DUE TO STRAND SEPARATION. REPLACED FLEXSHAFT.Jan 8, 1999 · N983CA · Cndair CL6002B19SDR CA990119036Flaps · failed(CAN) FLAP FAIL MESSAGE ON APPROACH. SYSTEM RESET. FLAP CHECK CARRIED OUT NORMAL. TOTAL CYCLES: 6,860.Jan 8, 1999 · Cndair CL6002B19SDR CA990119008Line · cracked(CAN) PILOT REPORTED BOTH HYDRAULIC PRESSURE ANNUNCIATORS CAME ON AND HYDRAULIC PRESSURE INDICATOR HAD DROPPED TO 100 PSI SHORTLY AFTER TAKEOFF AND AFTER GEAR AND FLAPS WERE SELECTED UP. INSPECTION FOUND THE FLAP UP LINE CRACKED NEAR THE HYDRAULIC POWER PACK.Jan 8, 1999 · Swrngn SA227ACSDR 99ZZZX1977Control Cable · brokenWHEN COMPLETING REPAIRS TO FLAP SYS AFTER PILOT ENCOUNTERED A FULL FLAP SPLIT WITH RT FLAP ALL THE WAY RETRACTED AND LT FLAP AT FULL EXTENSION, FOUND RT FLAP DOWN CABLE P/N 5000008-62 FRAYED AND BROKEN 2.5 INCHES INBD OF WHERE FLAP PRE-SELECT INSTALL CABLE CLAJan 6, 1999 · N265RG · Cessna 421CSDR ASOA99002Fecu · malfunctionedATL/DTW - FLT 4626 - EXPERIENCED 'FLAP FAIL' MESSAGE ON EICAS DURING VISUAL APPROACH TO DTW. CREW PERFORMED GO-AROUND, DECLARED AN EMERGENCY AND LANDED ZERO FLAPS WITH NO FURTHER PROBLEMS. MTC CNTL INSTRUCTED CREW TO RESET CIRCUIT BREAKERS AND UPON RESET, MEJan 4, 1999 · N833AS · Cndair CL6002B19SDR 99UAL900005Transmission · failedAFTER TAKEOFF, RIGHT INBOARD FLAP RETRACTION STUCK BETWEEN 2 AND 5 DEGREES. RETURNED TO ORD. *S/D* FOUND RIGHT INBOARD MOST JACKSCREW FAILED AT AFT END. REPLACED TRANSMISSION AND JACKSCREW SYSTEM, OPERATIONALLY CHECKED OK.Jan 4, 1999 · N7264U · Boeing 727222SDR P2EA99113Cam · mismanufacturedSJO - DURNIG Q-CHECK, THE RIGHT INBOARD MIDFLAP MAIN CARRIAGE CAM WAS FOUND WITH SHARP EDGES. THE AREA WAS REWORKED IAW COOPESA EO NR COO-3-27-139-99. (M)Jan 2, 1999 · N208AU · Boeing 737222SDR 99ZZZX1115Motor · failedWHILE A STUDENT PILOT WAS PRACTICING TOUCH AND GOES, THE FLAPS FAILED TO GO BEYOND 20 DEGREES. THE STUDENT CYCLED THE FLAP LEVER SEVERAL TIMES AND THE FLAPS STAYED AT 20 DEGREES. THE STUDENT HIT THE RUNWAY NOSE FIRST AFTER FAILING TO FLARE THE AIRCRAFT OVER Jan 1, 1999 · N69186 · Cessna 152SDR COMA9910002Retract Mech · malfunctionedFLAPS WOULD NOT RETRACT AFTER TAKEOFF. COULD NOT DUPLICATE DISCREPANCY.Dec 31, 1998 · N249CA · Emb EMB120RTSDR CA990115021Flaps · failed(CAN) AFTER TAKEOFF, FLAP RETRACTION LOCKED AT 8 DEGREES AND FLAP FAIL MESSAGE ON. AIRCRAFT DIVERTED. FLAP RIGGING AND OPERATIONAL CHECK NORMAL. TOTAL CYCLES: 5,487.Dec 31, 1998 · Cndair CL6002B19SDR CA990115020Control Unit · failed(CAN) FLAPS FAIL CAUTION MESSAGE IN-FLIGHT ON DESCENT AT 7,000 FEET. BRAKE SYSTEM CONTROL UNIT REPLACED AND FLAPS RIGGED. TOTAL CYCLES: 8,076.Dec 31, 1998 · Cndair CL6002B19SDR 99ZZZM119Retract Mech · jammedFLT 504 - DDAY-KSAN - AFTER TAKEOFF, OUTBOARD FLAP WOULD NOT RETRACT BEYOND 5 DEGREES. SEVERAL ATTEMPTS TO RETRACT TO 0 DEGREES FAILED. AIRCRAFT RETURNED TO KDAY AND LANDED WITHOUT FURTHER INCIDENT. INSPECTED AND PERFORMED OPERATIONAL CHECK OF FLAP SYSTEM. Dec 31, 1998 · N308AS · Boeing 727227SDR COMA9860410Circuit Breaker · trippedFLAPS FAILED WHEN RETRACTED. RESET FLAP SYSTEM CIRCUIT BREAKERS. AIRCRAFT RETURNED TO SERVICE.Dec 29, 1998 · N709CA · Cndair CL6002B19SDR COMA9860411Fecu · malfunctionFLAPS FAILED WHEN SELECTED TO LANDING POSITION. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.Dec 28, 1998 · N716CA · Cndair CL6002B19SDR PLGA981227AFcu · malfunctionedBOS - FLT 6259 - WHILE ON CLIMB-OUT, THE CREW RECEIVED A FLAP WARNING ALONG WITH A MASTER CAUTION WARNING. AIRCRAFT RETURNED TO BOS AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED FLAP CONTROL BOX AND RIGGED FLAPS. AIRCRAFT RETURNED TO SERVICE. (M)Dec 27, 1998 · N339BE · Cessna 340ASDR CA990111042Drive Unit · failed(CAN) FLAP FAIL MESSAGE IN-FLIGHT. REPLACED THE FLAP POWER DRIVE UNIT AND FLAP ELECTRONIC CONTROL UNIT. TOTAL CYCLES: 8,058.Dec 26, 1998 · Cndair CL6002B19SDR CA990111041Fecu · failed(CAN) DURING APPROACH, THE FLAPS FAILED AT ZERO DEGREES. FLAP POWER DRIVE UNIT AND FLAP ELECTRONIC CONTROL UNIT REPLACED. TOTAL CYCLES: 8,056.Dec 25, 1998 · Cndair CL6002B19SDR AU981678Switch · corroded(AUS) ON SELECTION, FLAPS FAILED TO EXTEND. INVESTIGATION FOUND CORRODED TERMINALS ON THE SELECTOR SWITCH MICROSWITCHES.Dec 24, 1998 · Cessna U206GSDR COMA9860408Retract Syst · malfunctionedFLAPS FAILED AT 8 DEGREES. RESET FLAPS PER AD 98-20-01. AIRCRAFT RETURNED TO SERVICE.Dec 23, 1998 · N945CA · Cndair CL6002B19SDR CA990111040Flaps · failed(CAN) DURING LANDING, THE FLAPS LOCK MESSAGE CAME ON. AIRCRAFT LANDED AT ZERO FLAPS. FLAP SYSTEM RESET. TOTAL CYCLES: 8,050.Dec 23, 1998 · Cndair CL6002B19SDR COMA9860398Bpsu · malfunctionFLAPS FAILED AT 24 DEGREES DURING APPROACH. REPLACED THE LEFT HAND BPSU.Dec 22, 1998 · N965CA · Cndair CL6002B19SDR CA981230028Sprocket · sheared(CAN) GEARBOX OUTPUT SPROCKET SHEARED WHEN ISOLATED FROM SECOND GEARBOX AND COMMANDED FLAPS TO MOVE. PART TC: 653.Dec 22, 1998 · Cessna 550SDR MALA976278Control Unit · malfunctionedAFTER TAKEOFF WHEN FLAPS REACHED 0 DEGREES INDICATED, FLAP FAULT ILLUMINATED, A VIBRATION WAS NOTED TO 265 KIAS IN CRUISE, WHEN FLAPS 18 WAS SELECTED, FLAPS MOVED TO BETWEEN 0 AND 18. AIRCRAFT RETURNED TO MSP. MAINTENANCE FOUND FLAPS RUNNING AT HALF SPEED WIDec 21, 1998 · N513XJ · Bac AVRO146RJ85ASDR COMA9860402Flexshaft · corrodedRIGHT WING NR 5 FLEXSHAFT IS HEAVILY CORRODED. REPLACED FLEXSHAFT.Dec 19, 1998 · N984CA · Cndair CL6002B19SDR COMA9860401Flexshaft · corrodedLEFT WING NR 5 FLEXSHAFT IS HEAVILY CORRODED. REPLACED FLEXSHAFT.Dec 19, 1998 · N984CA · Cndair CL6002B19SDR 99ZZZX395Switch · malfunctionedFLAPS 'LOCKED OUT' IN THE MID-POSITION WHILE MOVING FROM THE FULL DOWN TO UP POSITION. THE MALFUNCTION WAS DUE TO A HIGH RESISTANCE IN THE INTERNAL MICROSWITCHES OF THE FLAP DRIVE UNIT. THE AIRCRAFT MANUFACTURER IS AWARE OF THE PROBLEM. THE FLAP DRIVE UNIT WDec 16, 1998 · N220TW · Piagio P180SDR SWIA971339Bpsu · failedFLAPS FAIL MESSAGE AT FL330. RETURNED TO SLC, MADE A NO FLAP LANDING. COMPLIED WITH AD 98-20-01. REMOVED AND REPLACED LEFT BPSU IAW MM 27-51-10.Dec 15, 1998 · N407SW · Cndair CL6002B19SDR CA990311055Flap · out of adjust(CAN) DURING APPROACH, FLIGHT CREW FOUND FLAPS STUCK AT 17 DEGREES. MAINTENANCE ADJUSTED THE LEFT LOCKOUT SWITCH CHECKED OK.Dec 15, 1998 · Beech 1900DSDR CA990311051Te Flap · stuck(CAN) CREW REPORTED FLAPS STUCK AT 17 DEGREES. MAINTENANCE CLEANED AND CHECKED SAFETY LOCKOUTS AND VERIFIED OPERATION.Dec 15, 1998 · Beech 1900DSDR COMA9860390Flexshaft · corrodedRIGHT WING NR 5 FLAP FLEXSHAFT IS HEAVILY CORRODED. REMOVE AND REPLACE FLEXSHAFT.Dec 12, 1998 · N986CA · Cndair CL6002B19SDR COMA9860389Flexshaft · corrodedLEFT WING NR 5 FLEXSHAFT IS HEAVILY CORRODED. REPLACED FLEXSHAFT.Dec 12, 1998 · N986CA · Cndair CL6002B19SDR SIMA983453Cam Guide · corrodedSAW - DURING MBV-2 INSPECTION, FOUND THE RIGHT WING OUTBOARD FLAP INBOARD DEFLECTOR CAM GUIDES CORRODED, THE RIGHT WING INBOARD FLAP OUTBOARD DEFLECTOR NR 1, 2, 3 AND 4 CAM GUIDES CORRODED, AND THE RIGHT WING OUTBOARD FLAP INBOARD DEFLECTOR CAM GUIDES CORRODEDDec 11, 1998 · N310DK · Aerosp ATR42300SDR SIMA983452Cam Guide · corrodedSAW - DURNG MBV-2 INSPECTION, FOUND THE LEFT WING OUTBOARD FLAP INBOARD DEFLECTOR MIDDLE AND OUTBOARD CAM GUIDES CORRODED. THE LEFT WING OUTBOARD FLAP OUTBOARD DEFLECTOR NR 1, 2, 3 AND 4 CAM GUIDES CORRODED, AND THE LEFT WING INBOARD FLAP INBOARD DEFLECTOR INDec 11, 1998 · N310DK · Aerosp ATR42300SDR 99ZZZM99Cam Guide · corrodedSAW - DURING MBV-2 INSPECTION, FOUND THE RIGHT WING OUTBOARD FLAP INBOARD DEFLECTOR CAM GUIDES CORRODED, THE RIGHT WING INBOARD FLAP OUTBOARD DEFLECTOR NR 1, 2, 3 AND 4 CAM GUIDES CORRODED, AND THE RIGHT WING OUTBOARD FLAP INBOARD DEFLECTOR CAM GUIDES CORRODEDDec 11, 1998 · N310DK · Aerosp ATR42300SDR 99ZZZM98Cam Guide · corrodedSAW - DURING MBV-2 INSPECTION, FOUND THE RIGHT WING OUTBOARD FLAP INBOARD DEFLECTOR CAM GUIDES CORRODED, THE RIGHT WING INBOARD FLAP OUTBOARD DEFLECTOR NR 1, 2, 3 AND 4 CAM GUIDES CORRODED, AND THE RIGHT WING OUTBOARD FLAP INBOARD DEFLECTOR CAM GUIDES CORRODEDDec 11, 1998 · N310DK · Aerosp ATR42300SDR 99ZZZM97Cam Guide · corrodedSAW - DURING MBV-2 INSPECTION, FOUND THE RIGHT WING OUTBOARD FLAP INBOARD DEFLECTOR CAM GUIDES CORRODED, THE RIGHT WING INBOARD FLAP OUTBOARD DEFLECTOR NR 1, 2, 3 AND 4 CAM GUIDES CORRODED, AND THE RIGHT WING OUTBOARD FLAP INBOARD DEFLECTOR CAM GUIDES CORRODEDDec 11, 1998 · N310DK · Aerosp ATR42300SDR 99ZZZM96Cam Guide · corrodedSAW - DURING MBV-2 INSPECTION, FOUND THE RIGHT WING OUTBOARD FLAP INBOARD DEFLECTOR CAM GUIDES CORRODED, THE RIGHT WING INBOARD FLAP OUTBOARD DEFLECTOR NR 1, 2, 3 AND 4 CAM GUIDES CORRODED, AND THE RIGHT WING OUTBOARD FLAP INBOARD DEFLECTOR CAM GUIDES CORRODEDDec 11, 1998 · N310DK · Aerosp ATR42300
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