JASC 3240

Service difficulty reports · 6,457

Reports filed under 3240 · Landing Gear Brake 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 = '3240'
  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 DXTA2023050185130Unknown · unknownMLG BRAKE PRESSURE: BRAKES SPONGY ON LANDING. THE RIGHT ONE SEEMS TO GRAB FIRST AND ALSO MAKE BRAKING UNEVEN. TECHS VERLFLED BOTH OR THE BRAKE ACUMULATORS WERE SERVICED PROPERLY. TECHS BLED THE #3 AND #4 BRAKE WITH A SMALL AMOUNT OF AIR NOTED. TECHS OPS CHECKMay 1, 2023 · N225QS · Cndair CL6002B16SDR DXTA2023050185190Unknown · unknownSTARTING OUR TAXI OUT FROM FBO, RELEASED PARKING BRAKE, ONCE STARTED MOVING FELT LIKE BRAKES RAPIDLY BEING APPLIED & RELEASED. TRIED TO TAXI 2 MORE TIMES, SAME RESULT. PARKING BRAKE RELEASED & NO CAS MESSAGES ILLUMINATED. SUSPECT AIR IN BRAKE LINE. TECHS NOTEMay 1, 2023 · N444QS · Emb EMB505SDR DALA2023050103356Unknown · unknownSHIP 3275 - MISC/DE - INBOUND TO ATL DUE TO HOT BRAKE INDICATION AFTER TAKEOFF IN SAT. CORRECTIVE ACTION: PERFORMED BRAKE OVERHEAT INSPECTION, NO DEFECTS NOTED. OK FOR SERVICE. (4743900)Apr 30, 2023 · N375NC · Airbus A320212SDR YENA2023042800459Valve · failedFLT # 2202, FLL-JFK. (EMERGENCY DECLARED). BRAKES AUTO BRAKE FAULT; FOLLOWING TSM 32-42-00-810-808-A T/S DATA GIVES FAULT CODE 52 AND MX MSG "BRK NORM SERVOVLV4 (18GG)" R/R SERVOVALVE 18GG IAW AMM 32-41-48. OPS CHECK & LEAK CHECK GOODApr 27, 2023 · N656JB · Airbus A320232SDR HALA2023042800019Unknown · unknownLH BRAKES (#1 & 2) DIDN'T OPERATE DURING HIGH PWR RUNS. BRAKE TEMP COLD. 1. REMOVED AND REPLACED BCU PER B717 AMM 32-45-01-400-801. BLEED #1 AND #2 MAIN WHEEL BRAKE SYSTEM IN REF. WITH AMM 32-43-01-810-801. TAXIED AIRCRAFT AND PERFORMED OPS CHECK; GOOD.Apr 26, 2023 · N476HA · Boeing 717200SDR SWIA202304240002Pressure Switch · warning messagePARKING BRAKE NOT RELEASED CAUTION MESSAGE DURING CRUISE. RAN QRH MESSAGE PERSISTED INTERMITTENTLY. NO ISSUES UPON LANDING. (FLT 3486 FILED CLOSED)PERFORMED T/S TO PARKING BRAKE NOT RELEASED CAUTION MESSAGE PER ERJ175 FIM 32-41-00, FOUND PRK BRK PR SW 2 FAULT Apr 22, 2023 · N175SY · Emb ERJ170200LRSDR DXTA2023042184600Brake Assy · inoperativeRIGHT MLG BRAKE: UPON LANDING WITH A LONG ROLLOUT AND MINIMAL BRAKING. THE RIGHT LANDING GEAR WAS SMOKING FOR OVER TEN MINUTES. NO ADVERSE PULLING OR SHUDDERING NOTED. ALSO FREE OF ANY OIL OR FLUID. FOUND R/H BRAKE ASSEMBLY TO HAVE GREASE ON IT CAUSING IT TOApr 20, 2023 · N373QS · Emb EMB505SDR VNAA202304211112Fuse · unserviceableIB GND SPLRS, HYD 3 LO PRESS, IB BRAKE PRESS. LOST HYD SYSTEM 3 UPON LANDING. REMOVED AND REPLACED RH SYSTEM 3 VOLUMETRIC FUSE IAW CRJ700 AMM 32-43-21-000/400-801-A01. LEAK CHECK GOOD. HYD 3 SYSTEM SERVICED IAW CRJ700 AMM 12-12-29-611-801-A01Apr 19, 2023 · N530EA · Cndair CL6002C10SDR 2023FA0000221Unknown · unknownON 4/15/23, N662AR FLEW FROM KVNY TO KLAS. AS THE CREW COMPLETED A NORMAL LANDING OF THE AIRCRAFT IN LAS, THEY WERE INSTRUCTED TO TURN OFF ON A HIGH SPEED TAXI WAY AND PROCEED TO PARKING. THE TRS WERE DEPLOYED AND WORKING NORMALLY. AS THE TURN WAS INITIATED ANApr 18, 2023 · N662AR · Lear 60LEARSDR R61A2023051000272Fuse · inoperative#2 HYD SYSTEM, EMERGENCY PARKING BRAKE FUSE FAIL OPERATIONAL CHECK, REPLACEMENT IS REQUIRED. HYD SYS #2 EMERGENCY PARKING BRAKE FUSE REPLACED IAW AMM 32-44-07-000-801-A & AMM 32-44-07-400-801-A FOR AIR BLEEDING FROM EMERG PARKING BRAKE SYSTEM & OPERATIONAL TEApr 17, 2023 · N108HQ · Emb ERJ170200LRSDR DXTA2023041884460Brake · stuckDURING TAKEOFF, AS THE ROLL BEGAN PLANE STARTED PULLING RT OF CENTERLINE. ADDED LT RUDDER TO STAY ON CENTERLINE. ON REACHING 50-60 KNTS, PLANE PULLED HARD RT & ABORTED TAKEOFF. ALL ENGINE PARAMETERS APPEARED NORMAL, & NO EICAS MESSAGES DISPLAYED. ON TAXI INApr 17, 2023 · N761QS · Bombdr BD1001A10SDR DALA2023041803090Unknown · unknownSHIP 3087 - MISC/DE - DUE TO A METALLIC SMELL IN THE FLIGHT DECK AND AN ASSOCIATED BRAKE SYSTEM 1 ECAM FAULT. CREW DONNED MASKS FOR REMAINDER OF FLIGHT. MAINTENANCE FOUND BSCU C/B POPPED AND CONFIRMED SMELL ORIGINATED FROM BSCU. CORRECTIVE ACTION: REPLACED BSCApr 14, 2023 · N387DN · Airbus A321211SDR DALA2023041302910Unknown · unknownSHIP 9579 -MISC/DE- THE FLIGHT CREW DECLARED AN EMERGENCY WITH ATC INTO ATLANTA DUE TO A SUSPECTED LEFT SIDE BRAKES GRABBING CONDITION. CORRECTIVE ACTION: MAINTENANCE DETERMINED THE PROBLEM WAS AN INTERNAL BEARING FAILURE OF THE #1 MLG WHEEL ASSEMBLY. (LP #474Apr 14, 2023 · N919AT · Boeing 717200SDR DXTA2023040583730Unknown · unknownMLG BRAKE PRESSURE: HAVING TO APPLY ASYMMETRICAL BRAKING ON LANDING. LEFT SIDE LOWER THAN RIGHT DURING BRAKING. MX TEAM COMPLETED THE SERVICING OF HYDRAULIC RESERVOIR EMB505 AMM 12-13-00 AND ADDED 2 QUARTS OF HYDRAULIC FLUID. STARTED R/H ENGINE AND EXCISED TApr 5, 2023 · N336QS · Emb EMB505SDR AALA202304057322Valve · defectiveAIRCRAFT WAS GROUNDED: BRAKES/MAIN BRAKES PEDALS TO THE FLOOR DURING BRAKING-SPONGY/SENSITIVE-NOT RIGHT. MAINTENANCE REPLACED THE DUAL DISTRIBUTION BRAKE VALVE 2577GM PER AMM 32-43-14 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Apr 3, 2023 · N170US · Airbus A320*SDR DALA2023040402602Unknown · unknownSHIP 1007 - ATO - DUE TO BRAKES SYS 2 FAULT. CORRECTIVE ACTION: CREW COMPLIED WITH QRH PROCEDURES AND RESET SYSTEM. OK TO CONTINUE. (4124242)Apr 3, 2023 · N107DN · Airbus A321211SDR 6CBA202303310002Unknown · unknownDURING FLIGHT FROM KPSM TO KACK, THE CREW REPORTED A YELLOW CAUTION MESSAGE, "MAIN BRAKE FAIL." THE CREW DIVERTED BACK TO KPSM AND LANDED WITHOUT INCIDENT. TECHNICIANS DOWNLOADED ACMF AND FHDB FILES TO SEND TO PILATUS FOR ANALYSIS IAW PILATUS AMM PC24-A-E45-Mar 31, 2023 · N124AF · Pilats PC24SDR DXTA2023033183460Unknown · unknownMLG BRAKE PRESSURE: ON TAXI OUT, LACK OF BRAKE PRESSURE WAS VERY OBVIOUS FROM BOTH SIDES. SEEMED LIKE NO BRAKING WITH FIRST FEW INCHES OF PEDDLE PUSH. AFTER THE FIRST FEW INCHES, BRAKES WOULD WORK. WE COULD DO A SLOW TAXI AND PRESS ON THE PEDDLES AND NOTHING WMar 31, 2023 · N606QS · Cessna 680ASDR ASAA2023032642627Tire · failedEXCESSIVE VIBRATION ON LANDING AUTO BRAKES 2. EITHER A BRAKE ISSUE OR TIRES. GROUNDED - YES. FOUND #2 TIRE BURST PERFORMED CONDITIONAL INSPECTION REF B737-900 AMM 05-51-54-210-801. FOUND DAMAGE TO :1)L/H FIXED WING TRAILING EDGE PANEL. REMOVED L/H INBD FIXED TMar 26, 2023 · N283AK · Boeing 737900ERSDR 2023F00172Compensator · failedDURING SLOW TAXI IN, (LESS THAN 10 KNOTS), AFTER LANDING HAD TOTTAL RELEASE OF BRAKING EFFECTIVENESS FOR 1 SECOND ON BOTH SIDES.Mar 25, 2023 · N103JT · Honda HA420SDR DALA2023032402276Unknown · unknownSHIP 3359 DURNIG TAXI CK OF BRAKES FOUND RT SIDE TEMP LOW W/ BRAKE NO ENGAGING. RT SIDE REQUIRES BLEEDING AND NEW TAXI CK. CORRECTIVE ACTION: BRAKE BLEED C/W. LEAK CK GOOD. VERIFIED ALL BRAKES ENGAGING. TAXIED A/C. ALL BRAKE TEMPS CK NML AND EQUAL FROM SIDE TOMar 24, 2023 · N859NW · Airbus A330223SDR AALA202304041171Servo · defectiveAIRCRAFT WAS GROUNDED: AFTER PUSHBACK AND ENGINE START, LEFT SIDE BRAKES WOULD NOT RELEASE FOR TAXI. SHUTDOWN ENGINES, THEN ABLE TO GET LEFT SIDE TO "0" FOR TOWING. 800 PSI ON TRIPLE INDICATOR. **SUPPLEMENTAL REPORT FOR AALA202303241171: MAINTENANCE REPLACED TMar 22, 2023 · N809AW · Airbus A319132SDR AALA202304040339Safety Valve · defectiveAIRCRAFT WAS GROUNDED: AFTER PUSHBACK AND ENGINE START, LEFT SIDE BRAKES WOULD NOT RELEASE FOR TAXI. SHUTDOWN ENGINES, THEN ABLE TO GET LEFT SIDE TO "0" FOR TOWING. 800 PSI ON TRIPLE INDICATOR. **ORIGINAL REPORT WAS AALA202303241171** MAINTENANCE REPLACED THE Mar 22, 2023 · N809AW · Airbus A319132SDR AALA202304045457Safety Valve · defectiveAIRCRAFT WAS GROUNDED: AFTER PUSHBACK AND ENGINE START, LEFT SIDE BRAKES WOULD NOT RELEASE FOR TAXI. SHUTDOWN ENGINES, THEN ABLE TO GET LEFT SIDE TO "0" FOR TOWING. 800 PSI ON TRIPLE INDICATOR. **ORIGINAL REPORT WAS AALA202303241171** MAINTENANCE REPLACED THE Mar 22, 2023 · N809AW · Airbus A319132SDR AALA202304044199Servo · defectiveAIRCRAFT WAS GROUNDED: AFTER PUSHBACK AND ENGINE START, LEFT SIDE BRAKES WOULD NOT RELEASE FOR TAXI. SHUTDOWN ENGINES, THEN ABLE TO GET LEFT SIDE TO "0" FOR TOWING. 800 PSI ON TRIPLE INDICATOR. **ORIGINAL REPORT WAS AALA202303241171** MAINTENANCE REPLACED THE Mar 22, 2023 · N809AW · Airbus A319132SDR AALA202303241171Unknown · unknownAIRCRAFT WAS GROUNDED: AFTER PUSHBACK AND ENGINE START, LEFT SIDE BRAKES WOULD NOT RELEASE FOR TAXI. SHUTDOWN ENGINES, THEN ABLE TO GET LEFT SIDE TO "0" FOR TOWING. 800 PSI ON TRIPLE INDICATOR. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)Mar 22, 2023 · N809AW · Airbus A319132SDR AALA202303230184Wheel · wornAIRCRAFT WAS GROUNDED: ON TAXI OUT SOMETHING CHANGED IN THE WAY THE AIRCRAFT STEERS, WITH NO INOUT MADE FROM THE FLIGHT CREW THE AIRCRAFT PULLED TO THE LEFT AND SOUNDED LIKE RUNNING OVER RUMBLE STRIPS. AIRCRAFT RETURNED TO GATE TO INSPECT. MAINTENANCE INSPECTEMar 22, 2023 · N703UW · Airbus A319112SDR AALA202303233733Bolt · shearedAIRCRAFT WAS GROUNDED: ON TAXI OUT SOMETHING CHANGED IN THE WAY THE AIRCRAFT STEERS, WITH NO INOUT MADE FROM THE FLIGHT CREW THE AIRCRAFT PULLED TO THE LEFT AND SOUNDED LIKE RUNNING OVER RUMBLE STRIPS. AIRCRAFT RETURNED TO GATE TO INSPECT. MAINTENANCE INSPECTEMar 22, 2023 · N703UW · Airbus A319112SDR AALA202303233720Wheel · wornAIRCRAFT WAS GROUNDED: ON TAXI OUT SOMETHING CHANGED IN THE WAY THE AIRCRAFT STEERS, WITH NO INOUT MADE FROM THE FLIGHT CREW THE AIRCRAFT PULLED TO THE LEFT AND SOUNDED LIKE RUNNING OVER RUMBLE STRIPS. AIRCRAFT RETURNED TO GATE TO INSPECT. MAINTENANCE INSPECTEMar 22, 2023 · N703UW · Airbus A319112SDR AALA202303238722Brake · wornAIRCRAFT WAS GROUNDED: ON TAXI OUT SOMETHING CHANGED IN THE WAY THE AIRCRAFT STEERS, WITH NO INOUT MADE FROM THE FLIGHT CREW THE AIRCRAFT PULLED TO THE LEFT AND SOUNDED LIKE RUNNING OVER RUMBLE STRIPS. AIRCRAFT RETURNED TO GATE TO INSPECT. MAINTENANCE INSPECTEMar 22, 2023 · N703UW · Airbus A319112SDR AALA202303235207Brake · seizedAIRCRAFT WAS GROUNDED: ON TAXI OUT SOMETHING CHANGED IN THE WAY THE AIRCRAFT STEERS, WITH NO INOUT MADE FROM THE FLIGHT CREW THE AIRCRAFT PULLED TO THE LEFT AND SOUNDED LIKE RUNNING OVER RUMBLE STRIPS. AIRCRAFT RETURNED TO GATE TO INSPECT. MAINTENANCE INSPECTEMar 22, 2023 · N703UW · Airbus A319112SDR DALA2023032302195Unknown · unknownSHIP 3253 - ATO - DUE TO BRAKE SYS 2 FAULT. CORRECTIVE ACTION: PLACED ON MEL DEFERRAL. LATER, WIRING CHECK C/W AND R/R BSCU PER A320 AMM 32-42-34. OPS CHECK GOOD. OK FOR SERVICE. (4818436)Mar 22, 2023 · N353NW · Airbus A320212SDR DALA2023032202166Unknown · unknownSHIP 6802 -FIRE- NBR 3 BRAKE LEAKED HYDRAULIC FLUID AFTER LANDING. FLUID BRIEFLY IGNITED AND SELF-EXTINGUISHED. CORRECTIVE ACTION: FOUND (4) HYDRAULIC LINES BURNED NEAR #3 BRAKE, REMOVED AND REPLACED HYD LINES, #3 TIRE BRAKE ASSY COUPLING AND BRAKE ASSY.Mar 21, 2023 · N703TW · Boeing 7572Q8SDR AALA202303222925Brake · faultedAIRCRAFT WAS GROUNDED: ON TAXI IN WHEN PARKING BRAKE RELEASED TRIPPLE INDICATOR SHOWED 250 PSI LEFT BRAKE PRESSURE AND LEFT BRAKE DRAGGED UNTIL LEFT BRAKE PEDAL DEPRESSED AND RELEASED. MAINTENANCE REPLACED THE LEFT #1 BRAKE ASSEMBLY PER AMM 32-42-27 (AALA2023Mar 20, 2023 · N809AW · Airbus A319132SDR AALA202303224221Safety Valve · defectiveAIRCRAFT WAS GROUNDED: ON TAXI IN WHEN PARKING BRAKE RELEASED TRIPPLE INDICATOR SHOWED 250 PSI LEFT BRAKE PRESSURE AND LEFT BRAKE DRAGGED UNTIL LEFT BRAKE PEDAL DEPRESSED AND RELEASED. MAINTENANCE REPLACED THE LEFT #1 BRAKE ASSEMBLY PER AMM 32-42-27 (AALA2023Mar 20, 2023 · N809AW · Airbus A319132SDR AALA202303209360Reservoir · leakingAIRCRAFT WAS GROUNDED: BRAKES ARE VERY WEAK (SOFT) AND THEN BITE AT LONGER THAN NORMAL PRESSURE. MAINTENANCE FOUND THE ALTERNATE BRAKE RESERVOIR WAS LOOSING PRESSURE AND WAS REPLACED PER AMM 32-43-11. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED.Mar 16, 2023 · N180US · Airbus A320*SDR DALA2023031702019Unknown · unknownSHIP 9500 -ATB- THE CREW DECLARED AN EMERGENCY AND RETURNED THE AIRCRAFT MYR DUE THE #2 BRAKE OVER TEMPERATURE WARNING ILLUMINATING. QRH PROCEDURES FAILED TO LOWER THE TEMPERATURE INDICATION. THE LANDING WAS UNEVENTFUL AND THE AIRCRAFT BRAKING WAS NORMAL. CORRMar 15, 2023 · N949AT · Boeing 717200SDR HNAA2023031000071Unknown · unknownBRAKE OVER TEMP AMBER IND WITH ASSC EICAS MSG ON O/B R/H BRAKE AFTER T/O FACT 11MAR23 12:24 R+R BRAKE CONTROL UNIT IAW EMB 145 MM 32-41-02 AS REQUIRED REF LP 280707 SEQ 3 FOR EVAL FLIGHT Mar 11, 2023 · N655AE · Emb EMB145LRSDR AALA202303149395Pump · high pressureAIRCRAFT WAS GROUNDED: ON TAXI OUT AND APPLYING BRAKES, BRAKES PULSED MODERATELY. FLIGHT ATTENDANTS REPORT UNUSUAL NOISE AND KNOCKING SOUND. **SUPPLEMENTAL REPORT FOR AALA202303139395: DURING A REVIEW OF THE FOQA DATA IT WAS NOTED THAT THE #1 ENGINE DRIVEN HYDMar 7, 2023 · N170US · Airbus A320*SDR AALA202303140003Pump · low pressureAIRCRAFT WAS GROUNDED: ON TAXI OUT AND APPLYING BRAKES, BRAKES PULSED MODERATELY. FLIGHT ATTENDANTS REPORT UNUSUAL NOISE AND KNOCKING SOUND. **ORIGINAL REPORT WAS AALA202303139395** DURING A REVIEW OF THE FOQA DATA IT WAS NOTED THAT THE #1 ENGINE DRIVEN HYDRAUMar 7, 2023 · N170US · Airbus A320*SDR AALA202303139395Unknown · unknownAIRCRAFT WAS GROUNDED: ON TAXI OUT AND APPLYING BRAKES, BRAKES PULSED MODERATELY. FLIGHT ATTENDANTS REPORT UNUSUAL NOISE AND KNOCKING SOUND. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)Mar 7, 2023 · N170US · Airbus A320*SDR DALA2023030701717None · noneSHIP 5801 REPORT OF RT MAIN GEAR SMOKING FIRE FIGHTER CALLED AND WATER COOLED RT MAIN GEAR. CORRECTIVE ACTION: FOUND NBR 8 BRAKE ASSY DAMAGED AND LEAKING HYD FLUID. REPLACED NBR8 BRAKE ASSY PER B757 AMM 32-41, REMOVED RT MLG WHEEL ASSY PER B757 AMM 32-45. NBR Mar 5, 2023 · N581NW · Boeing 757351SDR DXTA2023030381740Shimmy Dampener · defectiveON LANDING AS BRAKES WERE APPLIED EXPERIENCED AN EXTREMELY VIOLENT VIBRATION COMING FROM THE NOSE LANDING GEAR ACCOMPANIED WITH EMERGENCY, BRAKE PRESSURE, LOW CAS MESSAGE. VIBRATION STOPPED AT NORMAL. TAXI SPEED WAS ABLE TO TURN OFF RUNWAY ONTO TAXIWAY WHERE HMar 2, 2023 · N304QS · Emb EMB505SDR DXTA2023030381720Metering Valve · defectiveDURING TAXI WHILE BRAKING THE RIGHT BRAKE PEDAL WENT COMPLETELY SOFT FOR A COUPLE SECONDS AND THEN STARTED WORKING AGAIN. REMOVED AND REPLACED THE BRAKE METERING VALVE. IAW CE560XL AMM 32-44-20. OPS CHECK GOOD.Mar 2, 2023 · N566QS · Cessna 560XLSDR DALA2023030301586None · noneSHIP 8131 - MISC/DE - DUE TO "L BRAKE ON" CAUTION MESSAGE ON APPROACH. CORRECTIVE ACTION: REPLACED LEFT INBOARD BRAKE. (LP# 9850486)Mar 1, 2023 · N131DU · Airbus BD5001A10SDR AALA202303025439Master Cylinder · leakingAIRCRAFT WAS GROUNDED: PILOT REPORTS RIGHT BRAKE PEDAL GOES FULLY TO FLOOR WITH NO BRAKE FEEL. MAINTENANCE FOUND THE RIGHT HAND BRAKE CONTROL MASTER CYLINDER (2626GM) LEAKING AND REPLACED IT PER AMM 32-42-12. (AALA202303025439) MAINTENANCE ALSO FOUND THE BRAKEFeb 27, 2023 · N122US · Airbus A320214SDR AALA202303029571Reservoir · leakingAIRCRAFT WAS GROUNDED: PILOT REPORTS RIGHT BRAKE PEDAL GOES FULLY TO FLOOR WITH NO BRAKE FEEL. MAINTENANCE FOUND THE RIGHT HAND BRAKE CONTROL MASTER CYLINDER (2626GM) LEAKING AND REPLACED IT PER AMM 32-42-12. (AALA202303025439) MAINTENANCE ALSO FOUND THE BRAKEFeb 27, 2023 · N122US · Airbus A320214SDR AALA202303016263Brake · noneAIRCRAFT WAS GROUNDED: BRAKE PULSATING ISSUE CONTINUES - SIGNIFICANT AND UNACCEPTABLE. MAINTENANCE REPLACED THE #1 AND #2 BRAKES PER AMM 32-42-27, (AALA202303016263, AALA202303015673) MAINTENANCE ALSO BLED ALL 4 BRAKES PER AMM 32-42-00. A SATISFACTORY TAXI CHEFeb 25, 2023 · N170US · Airbus A320*SDR AALA202303015673Brake · noneAIRCRAFT WAS GROUNDED: BRAKE PULSATING ISSUE CONTINUES - SIGNIFICANT AND UNACCEPTABLE. MAINTENANCE REPLACED THE #1 AND #2 BRAKES PER AMM 32-42-27, (AALA202303016263, AALA202303015673) MAINTENANCE ALSO BLED ALL 4 BRAKES PER AMM 32-42-00. A SATISFACTORY TAXI CHEFeb 25, 2023 · N170US · Airbus A320*SDR AALA202302283206Tachometer · defectiveAIRCRAFT WAS NOT GROUNDED: BRAKES PULSATING WITH EVEN MANUAL BRAKE PEDAL PRESSURE FROM 70 KNOTS TO 20 KNOTS. NO INDICATION ON TRIPLE INDICATOR OF FLUCTUATION. MAINTENANCE REPLACED ALL 4 TACHOMETERS PER AMM 32-42-57. MAINTENANCE ALSO FOUND THE SHAFT BENT ON #3 Feb 24, 2023 · N170US · Airbus A320*
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