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 95ZZZM611Switch · defectiveFLT NR 4097 - CREW EXPERIENCED AN UNCOMMANDED FLAP POSITION WHEN SELECTING FLAPS 10 DEGREE. FLAPS CONTINUED TO 25 DEGREE SETTINGS. PIT MAINTENANCE REPLACED FLAP POSITION MICRO-SWITCH IAW MM 27-50-00. GROUND CHECK GOOD, AIRCRAFT RETURNED TO SERVICE. (M)Sep 30, 1995 · N834JS · Bag JETSTM3101SDR 95ZZZM669Motor · inopON APPROACH WHEN FLAP HANDLE WAS SELECTED TO 15, THE FLAPS REMAINED AT 5. THE POSITION OF THE FLAP HANDLE HAD NO EFFECT ON THE FLAP POSITION BEYOND 5 DEGREES. INSPECTED FLAP SYSTEM AND FOUND ALTERNATE SYSTEM ALSO INOP. REPLACED ALTERNATE FLAP DRIVE MOTOR. Sep 28, 1995 · N460AT · Boeing 737214SDR VTZA95306Potentiometer · out of adjustFLT NR 6306 - IAD-JFK - DURING CRUISE, RETURNED TO IAD DUE TO THE FLAP ASYMMETRY FAULT ACTIVATING. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE ADJUSTED THE RT FLAP POSITION TRANSDUCER. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVISep 22, 1995 · N312UE · Jetair JETSTM4101SDR 95ZZZX5871Gearbox · strippedFLAP GEARBOX INTERNAL GEAR STRIPPED OUT. SUBMITTER STATED THIS IS AN ONGOING PROBLEM. ALSO, WRITTEN UP IN CESSNA SERVICE MANUAL.Sep 21, 1995 · N10UH · Cessna 500CESSNASDR COMA9560554Pdu · crackedFLAPS FAILED TO OPERATE AT 45 DEGREES. REPLACED CRACKED POWER DRIVE UNIT.Sep 20, 1995 · N924CA · Cndair CL6002B19SDR 95ZZZX5611Pulley · seizedFLAP PULLEY WAS FOUND CHIPPED. UPON REMOVAL, FOUND BEARING HAD RUSTED AND WAS IMMOBILE. PULLEY HAD BEEN TURNING ON BOLT WHICH WAS ALSO DAMAGED. BEARING CANNOT BE SEEN DURING NORMAL INSPECTION. PULLEY WAS TURNING. IT WAS LOCATED TOP OF A PAIR IN LEFT WING Sep 19, 1995 · N99AX · Cessna 402CESSNASDR COMA950551Connector · defectiveFLAPS FAILED, WHEN SELECTED TO 20 DEGREES. REPAIRED DEFECTIVE WIRING CONNECTOR AT RT BPSU.Sep 16, 1995 · N915CA · Cndair CL6002B19SDR Y2PA950013Control Cable · brokenYIP - AIRPLANE HAS A RYTHMATIC VIBRATION AT ALL SPEEDS, BUT MORE PRONOUNCED AT LOW ALTITUDES. INSPECTED AND FOUND RIGHT MOVEABLE VANE CABLE FOUND TO BE BROKEN (CABLE RUN NR 169A, P/N 3922841-561). REMOVED AND REPLACED BROKEN CABLE. INSPECTED ASSOCIATED EQUISep 15, 1995 · N197US · Doug DC915FSDR ABXA9600014Drive Link · crackedDURING COMPLIANCE OF AD 88-10-07, ASB A27-269, FOUND THE RIGHT FLAP DRIVE LINK CRACKED AT POINT-J USING ULTRASONIC METHOD OF INSPECTION. REPLACED RIGHT FLAP DRIVE LINK IAW DC8 MM.Sep 15, 1995 · N815AX · Doug DC863SDR 95ZZZX5870Bellcrank · groovedIN PROCESS OF ACCOMPLISHING 200-HOUR INSPECTION AND SERVICE OF FLAPS, FOUND THAT SCREW HAD BEEN INTERFERRING WITH AFT FLAP BELLCRANK. PARTS MANUAL CALLS FOR SHORTER SCREWS IN SEVERAL LOCATIONS OF COVER PANEL, HOWEVER, PANEL ITSELF IS NOT MARKED. RECOMMEND IMSep 12, 1995 · N85CR · Beech 400BEECHSDR 95ZZZX5869Bellcrank · groovedIN PROCESS OF ACCOMPLISHING 200-HOUR INSPECTION AND SERVICE OF FLAPS, FOUND THAT SCREW HAD BEEN INTERFERRING WITH AFT FLAP BELLCRANK. PARTS MANUAL CALLS FOR SHORTER SCREWS IN SEVERAL LOCATIONS OF COVER PANEL, HOWEVER, PANEL ITSELF IS NOT MARKED. RECOMMEND IMSep 12, 1995 · N85CR · Beech 400BEECHSDR 95ZZZX5609Control Cable · frayedFLAP EXTENSION CABLE IN THE LEFT WING, THE CABLE HAS APPROXIMATELY 80 PERCENT OF THE STRANDS BROKEN. THE BROKEN WIRES WERE OVER THE HEADLINER AND WERE NOT VISIBLE UNTIL THE HEADLINER OPENED. DISCOVERED THE BROKEN CABLE WHILE REMOVING THE WINGS FROM THE AIRCRSep 11, 1995 · N47126 · Cessna 152SDR JZBR10689Flap Control · interferenceINVESTIGATION FOR FLAPS STUCK AT 26 DEGREES, FOUND A BOLT INSTALLED IMPROPERLY. BOLT (P/N A102-1/2G) INSTALLATION IS CONDUCTED PER HS125800 SB 53-82-3566G, ITEM NR 18. IF BOLT IS INSTALLED WITH THREADS OUT, FLAP CONTROL INTERFERENCE CAN OCCUR. PROPER INSTALSep 1, 1995 · N161MM · Braero BAE125800ASDR CAL950781Control Cable · brokenGUM - FLT 0962 - THE FLAP DISAGREE LIGHT ILLUMINATED AND THE AIRCRAFT EXPERIENCED A SLIGHT LEFT ROLL DURING FLAP EXTENSION ON APPROACH TO GUM. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LT INBD FLAP FOLLOW-UP CABLE 98B CORRODED AND BROKEN. Sep 1, 1995 · N68047 · Doug DC1010SDR CAL950769Transmission · inoperativeFLT NR 0219 - EWR - THE OUTBOARD TRAILING EDGE FLAPS FAILED TO EXTEND ON APPROACH TO EWR. USE OF FLAP ALTERNATE DRIVE SYSTEM WAS NO HELP. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE OUTBOARD NR 8 FLAP TRANSMISSION AT FAULT. THE NR 8 FLAP TRAug 29, 1995 · N523PE · Boeing 727232SDR COM31142Control System · out of adjustFLAP WARNING ON CWP ACTIVATED. RIGGED THE FLAP CONTROL SYSTEM IAW M/M SPECIFICATIONS AND AIRCRAFT TO SERVICE.Aug 25, 1995 · N358CA · Saab SF340ASDR 95ZZZX6154Drive Assy · brokenDURING A LANDING, PILOT NOTICED THE LT FLAP DID NOT COME DOWN. AN INSPECTION REVEALED THE FLAP DRIVE ASSY WAS BROKEN BETWEEN THE STEEL SHAFT AND THE BELLCRANK. FURTHER INSPECTION REVEALED THE WELD BETWEEN THE TWO PARTS WAS DONE POORLY. THE WELD WAS ONLY ONEAug 17, 1995 · N9349R · Cessna TR182SDR COM20388Bpsu · defectiveFLAPS FAILED WHEN SELECTED TO 20 DEGREES. REPLACED THE LT AND RT FLAP BRAKE AND POSITION SENSOR UNITS.Aug 13, 1995 · N918CA · Cndair CL6002B19SDR 95ZZZX4559Control Cable · failedFLAP CABLE FAILED WHERE CABLE WRAPS AROUND FLAP TORQUE TUBE. VERY DIFFICULT TO SEE DURING INSPECTIONS. SUBMITTER STATED FOUND 3 OTHER CABLES IN FLEET WITH VARYING DEGREES OF FAILURE. SUBMITTER SUGGESTS MUCH CLOSER INSPECTION OF FLAP CABLE DURING 100-HOUR ANAug 11, 1995 · N5114R · Beech B19SDR 95ZZZX4202Control Cable · brokenPILOT SELECTED APPROACH TO FULL FLAP SETTING ON FINAL TO LAND. AIRCRAFT ROLLED HARD TO RIGHT. BROUGHT FLAPS UP AND WENT AROUND. LANDED WITHOUT FLAPS. MAINTENANCE FOUND FLAP DOWN CABLE BROKEN AT PULLEY UNDER CABIN FLOOR. REPLACED CABLE AND RIGGED FLAPS. AAug 10, 1995 · N41159 · Cessna 310RSDR 95ZZZX5119Bellcrank · brokenPILOT EXTENDED FLAPS AND ACFT BEGAN TO ROLL LEFT. FLAPS WERE RETRACTED IMMEDIATELY AND ACFT LANDED UNEVENTFULLY. INSPECTION FOUND RT FLAP BELLCRANK BROKEN AT CHANNEL WHERE ARM IS ATTACHED. LOG BOOKS INDICATE THIS PART WAS INSPECTED AND REWORKED PER SB 671 7Aug 9, 1995 · N13981 · Piper PA23250SDR 95ZZZX4535Control Cable · misroutedDURING PHASE 5 INSPECTION, FOUND FLAP CONTROL CABLES CAUGHT ON CONTROL COLUMN TUBE ASSEMBLY WHERE ELEVATOR SECTOR ASSEMBLY CONNECTS. CABLES FOUND UNDAMAGED. IT IS UNKNOWN HOW LONG CABLES WERE IN THIS CONDITION. MORE CARE HAS TO BE TAKEN WHEN WORKING WITH CAAug 7, 1995 · N126QS · Cessna S550SDR WTAA950242Control Unit · malfunctionedSFO - FLAP ASYMMETRY REPORTED WHEN TRANSITIONING INTO CRUISE CONFIGURATION AFTER TAKEOFF. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE WAS UNABLE TO DUPLICATE DISCREPANCY ON GROUND. REPLACED FLAP CONTROL UNIT AND FLAP ANNUNCIATOR PANEL FOR PREAug 6, 1995 · N280UE · Emb EMB120RTSDR USAA950841Shaft Bolt · shearedSFO - FLT NR 0851 - THE FLAPS WERE FROZEN AT 15 DEGREES AND WOULD NOT RETRACT. THE CAPTAIN DECLARED AN EMERGENCY AND RETURNED TO SFO. MAINTENANCE FOUND A BOLT ON THE FLAP TRANSMISSION. OPERATIONS CHECKED NORMAL. (M)Aug 6, 1995 · N600AU · Boeing 757225SDR SCNA95163Flap Drive Motor · leakingAFTER ENGINE START AND TAXI THE A-SYSTEM HYDRAULIC QUANTITY DROPPED FROM FULL TO 2 GALLONS. THE OUTBOARD FLAP DRIVE MOTOR WAS FOUND LEAKING WITH THE ENGINES RUNNING AND FLAPS IN THE DOWN POSITION. REMOVED AND REPLACED THE FLAP DRIVE MOTOR PER MM 27-51-62. OAug 3, 1995 · N286SC · Boeing 7272A1SDR USAA50784Retract Mech · out of adjustDCA - FLT 0450 - THE CREW HAD DECLARED AN EMERGENCY DUE TO A FLAP ASYMMETRY PROBLEM. MAINTENANCE RESET THE TRIP INDICATORS ON THE LEFT AND RIGHT FLAP TORQUE TUBE ACTUATORS. THE FLAPS WERE CYCLED. OPERATIONS CHECKED GOOD. (M)Aug 2, 1995 · N609AU · Boeing 757225SDR COM11938Flap Contl Unit · defectiveOUTBD FLAPS WILL NOT RETRACT. REPLACED THE FLAP CONTROL UNIT.Jul 31, 1995 · N267CA · Emb EMB120RTSDR VTZA95238Selector Sw · failedIAD/ROAD - FLT 6499 - DURING APPROACH AT 1400 HRS ON 7-30-95, THE FLAPS WERE SELECTED TO 10 DEGREES AND THEN MOVED TO 35 DEGREES UNCOMMANDED. AIRCRAFT LANDED AT ROA WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED THE FLAP SELECTOR SWITCH AND REPAIRED A BROKEJul 30, 1995 · N475UE · Bag JETSTM3201SDR COM60529Bpsu · defectiveFLAPS FAILED AT ZERO DEGREES. REPLACED THE LT AND RT BPSU.Jul 30, 1995 · N937CA · Cndair CL6002B19SDR 9511219755Torsion Spring · bentWHILE ON APPROACH FOR LANDING AT MBS, UNABLE TO EXTEND FLAPS FOR LANDING, HANDLE JAMMED IN THE UP POSITION. CONFERRED WITH MAINTENANCE CONTROL, UNABLE TO UNJAM. DECLARED EMERGENCY AND RETURNED TO DTW FOR A NO FLAP LANDING. NO FURTHER INCIDENTS. FOUND FLAP Jul 24, 1995 · N755NW · Doug DC941SDR 95ZZZX5891Retract Mech · malfunctionedORD - THE CREW ELECTED AN AIR TURN BACK AFTER THE FLAPS STUCK IN THE 15 DEGREE POSITION. AFTER AN UNEVENTFUL LANDING, MAINTENANCE CHECKED THE FAULT SYSTEM IN THE MX MODE OF THE FLAP COMPUTER AND CLEARED FAULTS PER BRASKA MM CH27-50-00. OPS CHECK OF FLAPS COUJul 22, 1995 · N295UX · Emb EMB120ERSDR VTZA95227Selector · failedIAD/PVD - FLT 6215 - DURING TAKEOFF AT 1220 HRS ON 7-20-95, ABORTED TAKEOFF DUE TO THE TAKEOFF CONFIGURATION WARNING SOUNDING ON THE TAKEOFF ROLL AT 80 KNOTS. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED THE FLAP SELECTOR. AIRCRJul 20, 1995 · N323UE · Jetair JETSTM4101SDR COM11929Connector · dirtyOUTBOARD FLAPS WILL NOT FULLY DEPLOY TO 45 DEGREES. CLEANED MOISTURE FROM FLAP ACTUATOR WIRING CONNECTORS. SYSTEM TEST NORMAL AND AIRCRAFT RETURNED TO SERVICE.Jul 17, 1995 · N164D · Emb EMB120RTSDR SWIA95601Connector · dirtySHORTLY AFTER TAKEOFF WITH FLAPS SET 15 DEGREES, A FLAP ASYMMETRY OCCURRED, OUTBD FLAPS. CLEANED OUTBD FLAPS CANNON PLUG CONNECTION AND RERACKED FLAP COMPUTER. OPS CKS GOOD ON GROUND.Jul 16, 1995 · N190SW · Emb EMB120ERSDR SWIA95600Fecu · malfunctionedFLAP FAIL MESSAGE AT FLAP RETRACTION AFTER TAKEOFF, FLAPS INOP, COMPLETED FLAPS UP LANDING. RESET FECU ON FLAP CON CHAN 1 AND CHAN 2, OPS CKS NORMAL.Jul 15, 1995 · N410SW · Cndair CL6002B19SDR SWIA95599Contl Mech · malfunctionedFLAPS FAIL MESSAGE, FLAP FAILED AT 18 DEGREES. CONTACTED SGU MAIN CONTROL. DIVERTED TO MSO. RESET FECU CIRCUIT BREAKER FLAPS FAIL MESSAGE, CLEANED FLAPS, OPS CKS NORMAL.Jul 14, 1995 · N410SW · Cndair CL6002B19SDR SWIA95598Contl Mech · out of adjustON DEPARTURE AFTER GEAR UP SELECTED AND NORMAL GEAR RETRACTOR LIGHT SEQUENCES, LOUD RUMBLING SOUND FROM FRONT OF PLANE OCCURRED DUE TO GEAR DOORS NOT CLOSING. RETURNED TO FIELD. REPLACED RELAY BOX, CYCLED GEAR 25 TO 30 TIMES, AND IT FUNCTIONED PROPERLY.Jul 14, 1995 · N190SW · Emb EMB120ERSDR 95ZZZX4346Relay · failedDURING APPROACH INTO PITTSBURGH, PA, PILOT SELECTED GEAR DOWN AND DID NOT GET A LEFT MAIN DOWN AND LOCK INDICATION. AFTER PILOT ABORTED HIS APPROACH, FLAPS WERE SELECTED UP, BUT REMAINED IN 'LANDING' POSITION. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE Jul 2, 1995 · N155YV · Beech 1900CSDR 95UAL900026Valve · malfunctionedA/C EXPERIENCED ASYMMETRIC FLAP EXTENSION UPON LANDING. REPLACED INBD FLAP VALVE, LT FWD BEARING ON THE ELEPHANT EAR. FOUND PINION GEAR ON THE VALVE WORN.Jun 30, 1995 · N7281U · Boeing 727222SDR 9509903222Flap Indication · malfunctionedDURING APPROACH INTO LAS, RECEIVED 'F/CTL FLAPS LOCKED' ALIGNMENT FAULT, WHEN SELECTING FLAPS 2 POSITION. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOOTING REVEALED NO DISCREPANCIES. AIRCRAFT OK FOR SERVICJun 24, 1995 · N322US · Airbus A320211SDR COM11922Select Lever · defectiveFLAP CONTROL FAULT WARNING. REPLACED THE FLAP SELECTOR LEVER ASSY.Jun 23, 1995 · N246CA · Emb EMB120RTSDR 95ZZZX3578Gear · failedDURING FINAL APPROACH, FLAPS WERE SELECTED TO FULL DOWN FROM APPROACH POSITION. PILOT HEARD A LOUD BANG AND AIRCRAFT 'SETTLED'. A GO-AROUND WAS PERFORMED. PILOT NOTICED THE FLAP POSITION INDICATOR SHOWED FLAPS UP WITH SELECTOR IN THE FULL DOWN POSITION. A Jun 23, 1995 · N80AW · Cessna 550SDR 95ZZZX3577Gear · failedDURING FINAL APPROACH, FLAPS WERE SELECTED TO FULL DOWN FROM APPROACH POSITION. PILOT HEARD A LOUD BANG AND AIRCRAFT 'SETTLED'. A GO-AROUND WAS PERFORMED. PILOT NOTICED THE FLAP POSITION INDICATOR SHOWED FLAPS UP WITH SELECTOR IN THE FULL DOWN POSITION. A Jun 23, 1995 · N80AW · Cessna 550SDR 95ZZZX4006Relay · trip breakerA.C. INTERMITTENT TRIP 5 AMP CIRCUIT BREAKER WHEN FLAP HANDLE MOVED TO TAKEOFF POSITION OR FULL FLAPS. THEN, WHEN POWER WAS TURNED ON, CIRCUIT BREAKER WOULD POP. MOONEY HAS A NEW FLAP RELAY REPLACEMENT, PN 800376-503. VERY HARD TO TROUBLESHOOT BECAUSE THIS Jun 22, 1995 · N205PP · Mooney M20JSDR COM60499Fecu · defectiveFLAPS FAIL MESSAGE ON EICAS. REPLACED THE FLAP ELECTRONIC CONTROL UNIT.Jun 17, 1995 · N918CA · Cndair CL6002B19SDR C2XA95CL097Selector Handle · failedFLT NR 3263 - CLE-CVG - AFTER TAKEOFF, FLAPS SELECTOR TO 0. OUTBOARD FLAPS STAYED AT 15. DISAGREEMENT LIGHT CAME ON. RETURNED TO CLE. MAINTENACNE REMOVED AND REPLACED FLAP SELECTOR HANDLE IAW EMB 120 MM 27-50-01. AIRCRAFT WAS TEST FLOWN. OPS CHECKED GOOD.Jun 17, 1995 · N16729 · Emb EMB120RTSDR SWIA95591Roller · failedON DEPARTURE, THE OUTBOARD FLAPS WOULD NOT RETRACT PAST 6 DEGREES. REPLACED THE ROLLER (INBOARD ROLLER) ON THE LEFT OUTBOARD MOVEABLE FLAP. OPS CHECKS OK.Jun 15, 1995 · N190SW · Emb EMB120ERSDR COM11921Flap Handle · malfunctionedFLAP WARNING SYSTEM INDICATED CONTROL FAULT MALFUNCTION THREE TIMES DURING DESCENT. REMOVED AND REPLACED FLAP CONTROL HANDLE WITH SERVICEABLE UNIT. OPERATIONAL CHECK GOOD.Jun 15, 1995 · N246CA · Emb EMB120RTSDR 95ZZZX4123Bolt · failedBY MT AND PT METHODS OF NDT, FOUND UPPER CARRIAGE-TO-LEVER PIN ASSY CRACKED IN THE HEAD-TO-SHANK RADIUS. (NR 4 RT CARRIAGE.) REF: SSI 57-55-129. REMOVED AND REPLACED OUTBOARD BOLT ON NR 4 RT FLAP TRACK CARRIAGE (UPPER CARRIAGE-TO-LEVER PIN).Jun 15, 1995 · N463AP · Bag BAE146100ASDR VTZA95203Connector · dirtyFLT NR 6551 - IAD-CLE - ABORTED TAKEOFF DUE TO CONFIGURATION WARNING. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE CLEANED CONNECTOR ON THE FLAP POSITION TRANSDUCER. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)Jun 14, 1995 · N318UE · Jetair JETSTM4101
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