# Service difficulty reports: JASC 3243

A list on [JASC 3243](https://openairdocs.org/jasc/3243.md).

Reports filed under 3243 · Master Cylinder/Brake Valve, newest first.

Page 1 of 9 · 445 reports

- [SDR AALA202610101350](https://openairdocs.org/sdr/AALA202610101350.md): Master Cylinder · defective · Oct 5, 2026 · N839AW · Airbus A319132
  > AIRCRAFT WAS GROUNDED: RIGHT BRAKE UNABLE TO MODULATE BRAKING PRESSURE, RIGHT BRAKE PEDAL HAS LITTLE OR NO FEEDBACK - MAINTENANCE REPLACED THE RIGHT-HAND MASTER CYLINDER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 32-43-12
- [SDR COEA2026082705738](https://openairdocs.org/sdr/COEA2026082705738.md): Master Cylinder · failed · Aug 26, 2026 · N738FX · Textrn 408
  > FLIGHT 7804, PILOT SIDE RIGHT BRAKE PEDAL INEFFECTIVE. REPLACED ALL 4 MASTER CYLINDERS AND RT BRAKE ASSEMBLY. FLUSHED ENTIRE SYSTEM. ALL CHECKS GOOD.
- [SDR 37CA2026070900144](https://openairdocs.org/sdr/37CA2026070900144.md): Skid · corroded · Jul 9, 2026 · N352LL · Agusta AW119MKII
  > CORROSION WAS IDENTIFIED IN THE SKID TUBE BUSHING AREA WHERE SKID SHOE THROUGH BOLTS ATTACH.
- [SDR ELYA20250804004](https://openairdocs.org/sdr/ELYA20250804004.md): Master Cylinder · bypassing · Aug 4, 2025 · N244US · Tecnam P2012
  > COMPLETE LOSS OF LEFT BRAKE. REMOVED AND REPLACED MASTER CYLINDER.
- [SDR DALA2025062304667](https://openairdocs.org/sdr/DALA2025062304667.md): Fitting · sheared · Jun 22, 2025 · N336NW · Airbus A320212
  > SHIP 3236 - MISC/DE - DUE TO L/G DOORS NOT CLOSED ECAM WARNING AT GEAR EXTENSION. FOUND LH FORWARD GEAR DOOR ACTUATOR FITTING ON THE KEEL BEAM WITH SHEARED FASTENERS. MAINTENANCE STILL IN PROGRESS. (LP: 7474401)
- [SDR AALA202503234383](https://openairdocs.org/sdr/AALA202503234383.md): Master Cylinder · low pressure · Mar 21, 2025 · N187US · Airbus A321211
  > AIRCRAFT WAS GROUNDED: AFTER AUTOBRAKES DISENGAGED, LEFT BRAKE PEDAL DEFLECTION FOR FIRST 3" OF TRAVEL, DOES NOT PRODUCE ANY BRAKING. MAINTENANCE REPLACED THE ALTERNATE BRAKE MASTER CYLINDER AND ACCOMPLIHSED A SATISFACTORY LEAK / OPERATIONAL CHECK PER AMM 32-4
- [SDR AALA202409108825](https://openairdocs.org/sdr/AALA202409108825.md): Master Cylinder · leaking · Aug 27, 2024 · N655AW · Airbus A320232
  > AIRCRAFT WAS GROUNDED: UPON LANDING LEFT BRAKES GRABBED HARD, RIGHT BRAKES PUSHED TO FLOOR FOR BRAKE APPLICATION. TAXI IN BOTH BRAKES VERY SOFT PUSHEDTO FLOOR FOR FULL STOP. **ORIGINAL REPORT WAS AALA202409023554** MAINTENANCE REPLACED THE BRAKE CONTROL HYDRAU
- [SDR AALA202409106689](https://openairdocs.org/sdr/AALA202409106689.md): Master Cylinder · leaking · Aug 27, 2024 · N655AW · Airbus A320232
  > AIRCRAFT WAS GROUNDED: UPON LANDING LEFT BRAKES GRABBED HARD, RIGHT BRAKES PUSHED TO FLOOR FOR BRAKE APPLICATION. TAXI IN BOTH BRAKES VERY SOFT PUSHEDTO FLOOR FOR FULL STOP. **ORIGINAL REPORT WAS AALA202409023554** MAINTENANCE REPLACED THE BRAKE CONTROL HYDRAU
- [SDR AALA202407088714](https://openairdocs.org/sdr/AALA202407088714.md): Master Cylinder · leaking · Jul 5, 2024 · N110UW · Airbus A320214
  > AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT THE RIGHT BRAKE PEDAL HAS 1-2 INCHES OF TRAVEL BEFORE ENGAGING. MAINTENANCE FOUND THE FLUID LEVEL OF THE LOW PRESSURE BRAKE RESERVOIR BELOW LIMITS DUE TO THE RIGHT BRAKE MASTER CYLINDER 2626GM LEAKING WHICH WAS
- [SDR SWAA2024062003261](https://openairdocs.org/sdr/SWAA2024062003261.md): Wheel · abnormal · Jun 18, 2024 · N7869A · Boeing 73779P
  > AFTER LANDING AT TAXI. SPEED FELT SLIGHT SHIMMY FROM NOSE WHEEL AND TOWER REPORTED SMALL AMOUNT OF SMOKE FROM FRONT OF AIRCRAFT/ ONCE INFORMED OF SMOKE AIRCRAFT WAS STOPPED/ IN CONCURRENCE WITH STOP SMOKE WAS NO LONGER OBSERVED AND GROUND PERSONNEL CONFIRMED #
- [SDR AALA202406205113](https://openairdocs.org/sdr/AALA202406205113.md): Master Cylinder · leaking · Jun 18, 2024 · N709UW · Airbus A319112
  > AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED WHEEL BRAKE VIBRATION ON LANDING ROLLOUT STARTING APPROXIMATELY 60 KNOTS TO 30 KNOTS. MAINTENANCE FOUND THE RIGHT HAND BRAKE MASTER CYLINDER LEAKING AND REPLACED IT PER AMM 32-43-12. A SATISFACTORY LEAK / OPERATIONAL
- [SDR 141A2024040200002](https://openairdocs.org/sdr/141A2024040200002.md): Master Cylinder · defective · Mar 29, 2024 · N1258B · Cessna 208B
  > LEFT HAND BRAKE INEFFECTIVE. MAINTENANCE REPLACED LEFT HAND MASTER CYLINDER. PERFORMED HIGH SPEED TAXI. OPS CHECKED GOOD
- [SDR SWIA20231120](https://openairdocs.org/sdr/SWIA20231120.md): Unknown · warning message · Nov 20, 2023 · N708EV · Cndair CL6002C10
  > MLG OVERHEAT WARNING MESSAGE DURING DESCENT. EVERY TIME WE RESET THE MASTER WARNING, IT WOULD GO OFF AGAIN. FOLLOWED QRH PROCEDURE. WITH GEAR FULLY DOWN, ALL BRAKE TEMPS SHOWED ZERO BUT THE WARNING MESSAGE PERSISTED. WARNING WENT AWAY ONCE WE WERE FULLY CONFIG
- [SDR ENHA202310251716](https://openairdocs.org/sdr/ENHA202310251716.md): Brake Sys · faulty · Oct 24, 2023 · N9539F · Cessna 208B
  > RIGHT BRAKE MUSHY- AT TIMES NON-RESPONSIVE BRAKE ON RIGHT MAIN GEAR-YAWS PLANE TO THE LEFT ON TAXI
- [SDR FDEA202310101738](https://openairdocs.org/sdr/FDEA202310101738.md): Brake · failed · Oct 10, 2023 · N188FE · Boeing 767300
  > UPON GEAR RETRACTION ON TAKEOFF IN IND WE GOT A BRAKE TEMP LIGHT ON CLIMB OUT. THE #6 BRAKE CONTINUED TO CLIMB AND PEAKED AT 7. WE RAN QRH PROCEDURES AND EXTENDED THE GEAR TO COOL THE BRAKE. UPON LANDING IN PHX THE #6 BRAKE INDICATOR WAS THE FIRST ONE T
- [SDR YADA2023092101](https://openairdocs.org/sdr/YADA2023092101.md): Master Cylinder · failed · Sep 21, 2023 · N113AX · Beech 1900C
  > PILOT REPORTED AFTER LANDING AND DURING TAXI "PILOT SIDE LEFT BRAKE GOES FLAT". MAINTENANCE PERFORMED TROUBLESHOOTING AND FOUND THAT THE PILOTS LEFT PEDAL BRAKE MASTER CYLINDER WAS FULLY COMPRESSING CAUSING PEDAL TO GO ALL THE WAY TO THE FLOOR. PILOTS LEFT PE
- [SDR KCQA202306050504](https://openairdocs.org/sdr/KCQA202306050504.md): Hose · leaking · Jun 4, 2023 · N499CZ · Beech 99A
  > PILOT RH HAND BRAKE INOPERATIVE. ON WO# 000101 DATED 06/05/2023 FOUND EMPTY BRAKE RESERVOIR. INSPECTED BRAKE PLUMBING AND FOUND LEAKING LOWER HOSE ON PILOT SIDE RH MASTER CYLINDER. REMOVED AND REPLACED WITH NEW HOSE AND BLED BRAKES IAW BE99 AMM 32-40-00 AND
- [SDR SIMA20230414001](https://openairdocs.org/sdr/SIMA20230414001.md): Unknown · unknown · Apr 14, 2023 · N279MQ · Emb ERJ170200LR
  > RIGHT MAIN LANDING GEAR WHEEL WELL ELECTRIC FUMES/ ACID ODOR ALSO LIQUID SPILL/ HIDRAULICS-C/A-RESECURED HYD LINE ON #1 BRAKE VALVE & REMOVED AND REPLACED O-RINGS IAW AMM - 32-44-01. NO LEAKS NOTED.
- [SDR UOIA2023041200006](https://openairdocs.org/sdr/UOIA2023041200006.md): Master Cylinder · blocked · Apr 12, 2023 · N903GD · Bnorm BN2A8
  > AFTER LANDING LOSS BRAKE ACTION.
- [SDR IPXA2023040392540](https://openairdocs.org/sdr/IPXA2023040392540.md): Anti-Skid Sys · warning message · Apr 3, 2023 · N328UP · Boeing 76734AF
  > ANTISKID INOP EICAS MSG QRH PROCEDURE ACCOMPLISHED. ANTISKID/AUTOBRAKE CONTROL UNIT SHOWS VLV 7 NIL TIME OR PARTS AT EMA. XFERD TO MIL IAW MEL 32-42-1-1A DEACTIVATED BY SPECIAL TOOL CAT C 10 DAYS. PLAARS INSTALLED DMP C/OUT SATISREVERSED DMP 32-42-1-1A (SLIDE
- [SDR 2023FA0000181](https://openairdocs.org/sdr/2023FA0000181.md): Unknown · unknown · Mar 27, 2023 · N500VJ · Bombdr BD7001A11
  > CREW REPORTED ON APPROACH 6 INTO KTEB, PRIOR TO FAF, AMBER BRAKE 50% DEGRADED CAS MESSAGE POSTED. EXECUTED GO-AROUND, WITH TOWER INSTRUCTIONS. VECTORED TO FIGURE OUT THE SITUATION. ASKED FOR DIVERSION INTO KEWR. WERE GIVEN DELAYED VECTORS DUE TO AN EMERGENCY A
- [SDR IPXA2023030491510](https://openairdocs.org/sdr/IPXA2023030491510.md): None · inoperative · Mar 3, 2023 · N307UP · Boeing 76734AF
  > INSPECTION TYPE:NAON LANDING ROLL AUTO BRAKES DID NOT DISENGAGE BY USING THE SPEED BREAK LEVERPERFORMED OPERATIONAL TEST PER AMM 32-42-00-715-263. TEST GOOD & NO HISTORY.
- [SDR SWIA20230223](https://openairdocs.org/sdr/SWIA20230223.md): Unknown · cracked · Feb 23, 2023 · N900EV · Cndair CL6002B19
  > IN RH W/W, BRAKE PRESSURE TRANDUCER'S FWD HYD LINE MOUNTING BRACKET IS CRACKED (MARKED). (C-CHECK RO 4/5/2023) REPLACED RH MLG UPPER W/W BRAKE PRESSURE TRANSDUCERS FWD HYD MOUNTING BRACKET. REF CRJ200 SRM 51-42-06 AND REF DWG 601R75261 REV -N. PRESSURE
- [SDR MTNA20230127001](https://openairdocs.org/sdr/MTNA20230127001.md): Master Cylinder · faulted · Jan 27, 2023 · N806FX · Aerosp ATR72212
  > ON TAXI TO RAMP IT WAS OBSERVED THE CAPTAINS RIGHT SIDE BRAKE WAS INEFFECTIVE. REPLACED CAPTAINS BRAKE MASTER CYLINDER. OPS CHECK GOOD. NO LEAKS NOTED.
- [SDR SWIA202266739](https://openairdocs.org/sdr/SWIA202266739.md): None · overheated · Nov 8, 2022 · N744EV · Cndair CL6002C10
  > BRAKE OVER HEAT MASTER WARNING IN DECENT. COME ON SHOWED 12 ON RIGHT INBOARD THE WENT TO 0, WENT AWAY. CAME BACK ON AT 20. FLOWED QRH STAYED RED 0 ALL THE WAY TO THE GATE. (FLIGHT 3083 - FILED CLOSED) THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 25769593
- [SDR 2022FA0000662](https://openairdocs.org/sdr/2022FA0000662.md): Master Cylinder · detached · Nov 1, 2022 · N685ND · Piper PA28161
  > PILOT R/H MASTER CYLINDER PISTON CAME OUT OF HOUSING WHEN PARKING BRAKE WAS APPLIED. THIS CAUSING THE RUDDER PEDAL TO FALL BACKWARDS. SNAP RING RETAINS GLAND THAT PREVENTS THE PISTON AND SHAFT FROM SEPARATING FROM HOUSING.
- [SDR 2022FA0000661](https://openairdocs.org/sdr/2022FA0000661.md): Master Cylinder · detached · Nov 1, 2022 · N706ND · Piper PA28161
  > CO-PILOT L/H MASTER CYLINDER PISTON PULLED OUT OF HOUSING WHEN PARKING BRAKE APPLIED. CAUSING THE L/H RUDDER PEDAL TO FALL BACKWARDS. SNAP RING RETAINS GLAND HOLDING PISTON INSIDE OF MASTER CYLINDER.
- [SDR YENA2022110101050](https://openairdocs.org/sdr/YENA2022110101050.md): None · failed · Oct 31, 2022 · N809JB · Airbus A320232
  > FLT# 8598, VQQ-FLL. BRAKES ALTERNATE (R) RELEASE ECAM MSG, AFTER GEAR DOWN, WENT AROUND MAINT SAID TO CYCLE A/SKID NW SWITCH, MESSAGE WENT AWAY BUT RETURNED ON NEST GEAR DOWN; REMOVED & REPLACED RH ALTERNATE BRAKE DIRECT DRIVE VALVE (98GG) IAW AMM32-43-35. OPS
- [SDR WX0A1900010074286](https://openairdocs.org/sdr/WX0A1900010074286.md): Servo Valve · faulty · Oct 17, 2022 · N326NV · Airbus A319111
  > (EMERGENCY DECLARED) AFTER SELECTING GEAR DOWN RECEIVED BRAKES ALTN R RELEASED, ECAM MESSAGE ""ALTN R BRK"" WAS DISPLAYED ON STATUS PAGE./ R&R BRK ALTN SERVOVALVE,R&R PRESS XDCR-BRK,YELLOW R (100GG) IAW AMM 32-44-29,R&R PRESS XDCR 100GG CONNECTOR (100GGA) IAW
- [SDR 2022FA0000535](https://openairdocs.org/sdr/2022FA0000535.md): Piston Rod · broken · Sep 20, 2022 · N2385U · Cessna 172D
  > THE THREADED END OF THE RIGHT BRAKE MASTER CYLINDER PISTON ROD SNAPPED OFF WHILE BLEEDING THE BRAKES. THE SEATS WERE OUT OF THE AIRCRAFT FOR ANNUAL INSPECTION SO THE RUDDER PEDAL WAS ONLY BEING PUSHED BY HAND. THE BROKEN END OF THE ROD LOOKED LIKE IT HAD BEE
- [SDR IPXA2022052382383](https://openairdocs.org/sdr/IPXA2022052382383.md): Anti-Skid Sys · warning message · May 20, 2022 · N454UP · Boeing 75724APF
  > **EMERGENCY DECLARED** **NORMAL LANDING** DURING CRUISE-EICAS ANTI SKID ILLUMINATED RAN QRH-NO CHANGE. DMP COMPLIED WITH. M781726REPLACED #8 XDCR PER 32-42-06-044-023 & 32-42-06-404-010. REPLACED SKID CONTROL UNIT PER 32-42-01-024-069 & 32-42-01-404-021. CHEC
- [SDR GTIA2022051636424](https://openairdocs.org/sdr/GTIA2022051636424.md): None · fault message · May 12, 2022 · N630NK · Airbus A320232
  > DURING APPROACH KSNA SELECTING GEAR DOWN, ECAM CAUTION BRAKE ALT BRK FAULT WHEEL SYST PAGE WAS NORMAL, HYD PRESS NORMAL (G,B,Y) ACCUM PRESSURE NORMAL UPON LANDING AT KLAS (AIR RETURN) ECAM CAUTION BRK SYS 1 FAULT UPON LANDING AUTOBRAKES & NORMAL BRAKES OPERATE
- [SDR IPXA2022041481168](https://openairdocs.org/sdr/IPXA2022041481168.md): None · failed · Apr 14, 2022 · N279UP · Doug MD11F
  > INSPECTION TYPE:NA**EMERG DECLARED** ANTI SKIDE R FAIL DURING FIRST APPROACH WENT AROUND AND ACCOMPLISH QRH PROCEDURE 2ND APPROACH NO INDICATION NON EVENTFUL LANDINGACCOMPLISHED FIMM 32 40 12 00 FIG 110 BLOCKS 1,2, AND 3 FOUND FAULT LAST FLIGHT A/S VALVE SYS 1
- [SDR FDEA202204050873](https://openairdocs.org/sdr/FDEA202204050873.md): Brake · damaged · Apr 5, 2022 · N596FE · Doug MD11F
  > BRAKE OVERHEAT ON TAXI OUT. NUMBER 5 BRAKE GOT TO 710. AIRCRAFT STOPPED AND WHILE STOPPED THE FUSE PLUG BLEW AND PRESSURE WENT TO ZERO. INSPECTED #5 MLG AXLE IAW MD11 AMM 32-43-20-4 NO HEAT DAMAGE, INSTALLED NEW #5 BRAKE AND TIRE. ALL TEST PASSED AND T
- [SDR YENA2022031400176](https://openairdocs.org/sdr/YENA2022031400176.md): Accumulator · underserviced · Mar 13, 2022 · N594JB · Airbus A320232
  > FLT#2736, LAX-SFO. 'ALTERNATE BRAKE SYSTEM TEST FAILED ( BRAKE PRESSURE 1000 PSI AND ACCUMULATOR NEAR 0); FOUND BRAKE ACCUMULATOR PRESS LOW. SERVICED TO SPECIFIED LIMIT REF AMM 12-14-32. AND ACCOMPLISHED OPERATIONAL CHECK OF ALTERNATE BRAKING SYSTEM FOUND SAT
- [SDR MTNA20220312001](https://openairdocs.org/sdr/MTNA20220312001.md): Master Cylinder · weak · Mar 12, 2022 · N906FX · Aerosp ATR42*
  > FO'S RIGHT BRAKE PEDAL WEAK IN EFFECTIVENESS. REMOVED AND REPLACED FO MASTER BRAKE CYLINDER. OPS AND LEAK CHECK GOOD.
- [SDR YADA2021123101](https://openairdocs.org/sdr/YADA2021123101.md): None · none · Dec 31, 2021 · N124AX · Beech 1900C
  > PILOT REPORT - CAPTAINS LEFT BRAKE PEDAL LOOSES PRESSURE AND GOES TO FLOOR - NO BRAKE. MAINTENANCE REPLACED THE CAPTAINS LEFT BRAKE MASTER CYLINDER.
- [SDR SIMA20210922001](https://openairdocs.org/sdr/SIMA20210922001.md): None · none · Sep 22, 2021 · N212NN · Emb ERJ170200LR
  > ENROUTE HAD BRAKE LIGHT ON ?IN FLT. EMERGENCY DECLARED - IN CLIMBOUT PRKG BRK NOT RELEASED CAUTION STAYED ON UNTIL AFTER LDG BRK FAULT ADVISORY MSG THEN CAM ON AND EXTINGUISHED AT GATE-C/A-PERFORMED OPS CHECK OF SYSTEM AND INSPECTED SYSTEM OPS CHECK FAILED INS
- [SDR AALA202109214315](https://openairdocs.org/sdr/AALA202109214315.md): Switch · failed · Sep 19, 2021 · N987AN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AUTO BRAKE FAILED UPON LANDING AUTO BRAKE DISARM LIGHT EXTINGUISHED IN OFF POSITION. REMOVED AND REPLACED LEFT SWITCH PACK PER WORK CARD 08L11276001.
- [SDR HYIA20210525001](https://openairdocs.org/sdr/HYIA20210525001.md): Master Cylinder · faulted · May 19, 2021 · N67886 · Cessna 402C
  > THE PILOT A LOSS OF PRESSURE ON THE RIGHT BRAKE DURING PARKING. MAINTENANCE INSPECTED AND FOUND THE RIGHT MASTER CYLINDER TO BE AT FAULT. REPLACED THE MASTER CYLINDER HOSE, AND RESEALED THE MASTER CYLINDER. PERFORMED BLAKE BLEEDING PROCEDURES WITH NO FURTHER
- [SDR MTNA20210326001](https://openairdocs.org/sdr/MTNA20210326001.md): Master Cylinder · inoperative · Mar 25, 2021 · N869FE · Cessna 208B
  > PILOT REPORTED RIGHT HAND BRAKE SOFT. REMOVED AND REPLACED RIGHT BRAKE MASTER CYLINDER. OPS CHECK GOOD.
- [SDR COEA2020070704946](https://openairdocs.org/sdr/COEA2020070704946.md): Master Cylinder · failed · Jul 6, 2020 · N946FX · Cessna 208B
  > FLIGHT 7770, LEFT BRAKE HAD NO BRAKING ACTION, PEDAL GOES TO THE FLOOR. MAINTENANCE REPLACED THE BRAKE MASTER CYLINDER. OPS AND LEAK CHECKED GOOD.
- [SDR 2020FA0000287](https://openairdocs.org/sdr/2020FA0000287.md): Nut · loose · Jun 5, 2020 · N208CE · Cessna 208B
  > LEFT BRAKE PEDAL DID NOT PROPERLY ACTUATE BRAKES. PEDAL WAS SOFT AND APPLIED LITTLE TO NO BRAKING ACTION ON LEFT BRAKE. CORRECTIVE ACTION. JAM NUT ON HYDRAULIC ELBOW TO BRAKE MASTER CYLINDER LOOSE. TIGHTEN JAM NUT TO ELBOW. NO LEAKS NOTED ON BRAKE MASTER CYLIN
- [SDR O2GA2020032001](https://openairdocs.org/sdr/O2GA2020032001.md): Master Cylinder · leaking · Mar 14, 2020 · N868UP · Beech B300
  > THE CREW EXPERIENCED A LEFT MAIN LANDING GEAR BRAKE ISSUE DURING TAXI. POST INSPECTION LEFT MAIN TIRES WERE FLAT SPOTTED. MAINTENANCE REPLACED THE #1 AND #2 WHEEL/ TIRE AND BRAKE ASSEMBLIES. PILOT SIDE LEFT BRAKE MASTER CYLINDER WAS ALSO REPLACED. SYSTEM AND T
- [SDR 5JGA2020030600000](https://openairdocs.org/sdr/5JGA2020030600000.md): Master Cylinder · failed · Mar 6, 2020 · N9202Y · Piper PA31P350
  > THE PILOT EXPERIENCED A TOTAL FAILURE OF THE LEFT BRAKE SYSTEM DURING LANDING, NO EXTERNAL LEAKS WERE DETECTED FOLLOWING INSPECTION AND THE RESERVOIR WAS FULL, AIR WAS NOTED IN THE RESERVOIR IMMEDIATELY DURING THE BLEEDING PROCEDURE.
- [SDR AALA202001149014](https://openairdocs.org/sdr/AALA202001149014.md): Master Cylinder · defective · Jan 13, 2020 · N661AW · Airbus A320232
  > AIRCRAFT WAS GROUNDED: CAPT LEFT BRAKE PEDAL FEELS SPONGY. REMOVED AND REPLACED LEFT BRAKE CONTROL MASTER CYLINDER IAW AMM 32-43-12-000-001-A.
- [SDR SWIA2020021448453](https://openairdocs.org/sdr/SWIA2020021448453.md): Attach Bracket · cracked · Dec 29, 2019 · N978SW · Cndair CL6002B19
  > LH MLG W/W HYDRAULIC PRESSURE TRANSDUCER ATTACH BRACKET AT LWR SURFACE OF PRESSURE FLOOR SKIN, BROKEN. (C-CHECK) RO 2/10/2020 REMOVED AND REPLACED ATTACH BRACKET FOR PRESSURE TANSDUCER LH MLG W/W IAW CRJ200 SRM. P/N:MS20470AD5-6 TAG:B15674. P/N:601R7526
- [SDR SWIA2020021448452](https://openairdocs.org/sdr/SWIA2020021448452.md): Attach Bracket · cracked · Dec 29, 2019 · N978SW · Cndair CL6002B19
  > RH MLG W/W HYDRAULIC PRESSURE TRANSDUCER ATTACH BRACKET AT LWR SURFACE OF PRESSURE FLOOR SKIN, BROKEN. (C-CHECK) RO 2/10/2020 REMOVED AND REPLACED ATTACH BRACKET FOR PRESSURE TRANSDUCER RH MLG W/W IAW CRJ200 SRM. P/N:MS20470AD5-6 TAG:B15674 P/N:601R75262-
- [SDR YADA20191223001](https://openairdocs.org/sdr/YADA20191223001.md): Master Cylinder · cavitates · Dec 18, 2019 · N110AX · Beech 1900C
  > CAPT AND FO LEFT BRAKE PEDAL UNRESPONSIVE.
- [SDR HYIA20191112004](https://openairdocs.org/sdr/HYIA20191112004.md): O-Ring · leaking · Nov 8, 2019 · N2748Y · Cessna 402C
  > PILOT REPORTED RIGHT BRAKE FAILURE. MAINTENANCE INSPECTED AND FOUND AN O-RING IN THE RIGHT MASTER CYLINDER BLEEDING BY. RE-SEALED THE RIGHT MASTER CYLINDER WITH NO FURTHER DEFECTS NOTED.

Next page: https://openairdocs.org/jasc/3243/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 = '3243'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/3243/reports

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