CFM International CFM56-3C1
Service difficulty reports · 3,006
Newest first. General aviation reporting is voluntary.
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 engine_model_key = 'CFM563C1' 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.
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 engine_model_key = 'CFM563C1' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR 2026F00007Cabin Pressure · faultedAFTER TAKEOFF, THE AIRCRAFT DOES NOT PRESSURIZE, IT IS NECESSARY TO RETURN TO PDASDR 4TXA202506130001Wire Harness · pinched#1 ENGINE FIRE HANDLE ILLUMINATED, AND FIRE BELL RANG LESS THAN 3 SECONDS DURING LEVEL OFF AT 3300 FT. AT THE START OF APPROACH. FOLLOWING QRH, DECLARED EMERGENCY. POWER WAS REDUCED ON #1 ENGINE AND NO FIRE HANDLE WAS PULLED. INSPECTED #1 ENGINE, NO EVIDENCE SDR K11A2024101700289Regulator · inoperativeTHE AIRCRAFT WOULD NOT PRESSURIZE. THE NUMBER ONE BLEED VALVE INDICATED 3 PSI. R&R #1 ENGINE BLEED AIR PRESSURE REGULATOR IAW B737 AMM 36-11-16, OPS CHECK GOOD. BLEED AIR SYSTEM LEAK CHECK GOOD IAW B737 AMM 36-11-05, PERFORMED ENGINE RUN TO IDLE, OPS CHECK GSDR K11A2024100900288Engine · no discrepancyMULTIPLE BIRD STRIKES DEPARTING RWY 27 IN KCVG AT 200 FOOT ALT. SMELL OF BIRDS THROUGH THE PACKS ON RETURN TO KCVG. PERFORMED CONDITIONAL INSPECTION IAW B737-400 AMM 05-51-37. INSPECTION GOOD NO DEFECTS NOTED. PRIOR TO INSPECTION CLEANED THE BIRD REMAINS FROMSDR K11A20240624264Sensor · failedENGINE #1 DID NOT ACCELERATE BEYOND 36%N1 DURING TAKEOFF ROLL. R&R T-2 SENSOR IAW B737 AMM 73-21-09, R&R CIT SENSOR IAW B737 AMM 73-21-02 PERFORMED IDLE LEAK CHECK IAW B737, AMM TEST 3 71-00-00. PREFORMED MEB737 MEC TRIM TEST 6 IAW B737 AMM 71-00-00 ALL CHECKSDR COZA20230309141None · noneIN CRUISE FLIGHT THE LEFT ENGINE SURGED REPEATEDLY. THE ENGINE STOPPED SURGING WHEN AT FLIGHT IDLE. AIRCRAFT LANDED WITH THE LEFT ENGINE AT IDLE POWER.SDR K11A2022123000177Shutoff Valve · inoperativeBLEED TRIP OFF ILLUMINATED, WILL NOT RESET. AIRCRAFT UNABLE TO MAINTAIN REQUIRED ALTITUDE ON SINGLE OPERATING PACK. R & R NR 1 ENGINE PRSOV IAW AMM 36-11-15 LEAK AND OPS CHECK GOOD IAW AMM 36-05-00, NO DEFECTS NOTEDSDR SWAA2022060614909Pump · faultyDURING TAKEOFF ROLL; AFTER SELECTING TO/GA; THRUST LEVERS ADVANCED TO 91.8% WHEN 98.7% WAS REQUIRED. NEXT MANUALLY ADVANCED BOTH THRUST LEVERS. #1 ONLY MADE TO 92%. #2 AT 98.7%. #1 THRUST LEVER (CONT) ADVANCED FULL FORWARD. HIGHEST #1 OBSERVED STAYED AT 92%. RSDR SWIA202265544None · failedLEFT FADEC CAUTION ON DEPARTURE. PERFORMED QRH. ENG IND NORMAL AT IDLE. (FLIGHT 5721 - FILED CLOSED) PLEASE REFERENCE AML 898483 FOR REMOVAL AND INSTALLATION OF THE LEFT FADEC AND PLEASE REFERENCE AML 898484 FOR THE OPS CHECK OF THE LEFT FADEC. / PERSDR MASA20210407158Acoustic Panel · corrodedENGINE #2, INLET COWL RH LWR ACOUSTIC PANEL WITH BULKHEAD BETWEEN 6 AND 7 O’CLOCK POSITION.
NOTE: THE AREA WERE REPAIRED PER STS EA 72-2021-007 REV IR(REFE:JOB A1K118 ITEM 4-1)SDR 7IWB20210212Bleed Valve · stickingPILOT WRITE-UP; "IN CRUISE "CABIN ALTITUDE" LIGHT ILLUMINATED." AFTER THE FLIGHT CREW NOTED THIS ISSUE, THEY CONTACTED ATC, DECLARED AN EMERGENCY, AND ACCOMPLISHED AN ATB TO KELP FROM WHICH THEY DEPARTED. THE CREW ALSO WROTE UP THAT ON THE BLEED OFF TAKE-OFFSDR I5EA2020120900003Engine · power lossNR 1 ENGINE, N1 ROLLBACK, UNCOMMANDED IN FLIGHT.SDR TIPR2020121544304Panel · corrodedNR 2 PYLON PANEL 5843R CORRODED ALONG INNER LOWER MATING SURFACE AND AFT END OUTER SURFACE, REPAIRED PANEL.SDR TIPR2020121544310Panel · corrodedNR 1 PYLON PANEL 5753L HAS CORRODED ON INNER MATING SURFACE AFT LOWER EDGE, REPAIRED.SDR K11A2020082600009Eec · malfunctioned#1 ENGINE EGT REACHED 925 DEG. STOPPED IT IN LESS THAN 1 SECOND ON TAKEOFF. PERFORMED VISUAL INSPECTION OF ENGINE NR 1 INLET AND EXHAUST, IAW B737 AMM 72-00-00, NO DEFECTS NOTED AT THIS TIME. PERFORMED FURTHER TROUBLE SHOOTING UNDER RO 730-0626 AND KM34 NR NSDR K11A2020070600002Engine · overtempDURING TAKEOFF NR 1 ENGINE HIT 965 DEG. FOR 3 SECONDS UNTIL PULLED BACK. PERFORMED VISUAL INSPECTION OF NR 1 ENGINE INLET AND EXHAUST, NO DEFECTS NOTED AND PERFORMED BORESCOPE INSPECTION OF THE HTP BLADES AND THE 1ST STAGE LPT BLADES IAW AMM 72-00-00, NO DEFESDR K11A202007028002Mec · failedDURING TAKEOFF, NR 1 ENGINE HIT 965 DEG. FOR 3 SECONDS UNTIL PULLED BACK. ENGINE WAS REMOVED AND SENT FOR A SHOP VISIT DURING SHOP VISIT, R & R THE EGT HARNESS, RERIGGED THE VSV, AND R & R THE MEC, ENGINE WAS REINSTALLED AND PAST ALL TESTSSDR NACA2019122400157Fitting · crackedLEFT HAND ENGINE REAR ENGINE MOUNT HANGAR FITTING HAS PITTING CORROSION IN CONE BOLT MATING SURFACE. REPLACED #1 ENGINE REAR MOUNT HANGAR FITTING IAW B737-400 AMM 71-21-03 REV 90. SEE NDT REPORT NDT19-5645 FOR HANGAR BOLT INSPECTION. NO CRACKS FOUND. NEEDS PASDR CA190812009Inlet · cracked(CAN) DESCRIPTION: DURING AN HMV INSPECTION (737-345-70-842-01-01) A CRACK WAS FOUND AT THE 6 O`CLOCK POSITION OF THE @2 INLET COWL. REPLACING PART (TC# 20190812009)SDR CA190715016Bolt · sheared(CAN) UPON REMOVING THE BRAKE UNIT ON #3, BOTH STUD SHEAR BOLTS WHERE FOUND TO BE BROKEN AND WERE FOUND INSIDE THE OLD BRAKE UNIT.. THE BRAKE UNIT, ITSELF WAS WORN TO LIMITS AND A FEW BRAKE PADS HAD SHIFTED. NEW SHEAR BOLTS INSTALLED. (TC# 20190715016)SDR CA190703008Starter · failed(CAN) 4 SECONDS AFTER ENGINE STARTER ENGAGE, N2 RPM STARTED DROPPING. SLIGHT SOUND DURING STARTER FAILURE BUT MOSTLY UNNOTICEABLE FROM THE FLIGHT DECK. THE STARTER SUFFERED AN EXPLOSIVE FAILURE PRIOR TO FUEL BEING INTRODUCED IN THE START SEQUENCE. THE DEBRISSDR CA190608001Wire · chafed(CAN) NR 1 BLEED POPS BREAKER. BLEED AIR REGULATOR REPLACED. REPLACED 2 WIRES FROM D1208 TO D3064 ON PRESSURE REGULATOR. FOUND BADLY CHAFED, WIRE #W1508-012-16R AND W1508-013-16R (TC# 20190608001)SDR CA190329036Mount · cracked(CAN) DESCRIPTION: DURING ROUTINE INSPECTION OF PYLON WHILE PERFORMING SCHEDULED POWERPLANT REMOVAL AND INSTALLATION , BOTH FORWARD AND THE AFT ENGINE MOUNT ISOLATORS WERE FOUND TO HAVE CRACKS IN THE RUBBER. CORRECTION: ALL THREE MOUNTS BEING REPLACED.SDR Q2SA20190325415Control Panel · failedAIRCRAFT GROUNDED. MCP, AUTOPILOT AND FLIGHT DIRECTOR FAILED IN FLIGHT ON CLIMB OUT. REPLACED MCP IAW AMM 22-11-34. OPS CK NORMAL. (LP 71462 ITEM 2) REF LP 71462 ITEM #1 - AUTOPILOT FAIL INFLIGH . CHANGE FCC B PRECAUTIONARY PER MX CTL. R & R FCC B REF AMM 22-1SDR CA190214009Starter · failed(CAN) #1 STARTER FAILED ON START UP. [ INTERNAL FAILURE] STARTER REPLACED IAW AMM 80-11-03.SDR K11A2018091373401Turbine Blades · damagedON PRE-FLIGHT FOUND DAMAGE TO NR 2 ENGINE TURBINE BLADE. R&R NR 2 ENGINE IAW AMM 71-00-00.SDR BJNA20180814001Anchor Fitting · crackedLEFT WING REAR SPAR UPPER ANGLE AT FASTENER HOLE NR 4 ON THE RT SIDE OF THE FITTING, SHOWS A CRACK INDICATION FROM HFEC ROTARY SCANNER INSPECTION.SDR CA180809008Spoiler Sys · out of adjust(CAN) AIRCRAFT ARRIVED IN XXX AND THE LEFT WING FLIGHT SPOILERS WHERE SHOWING A DEFLECTION ON THE GROUND. THE CABLE TENSIONS WHERE FOUND TO BE LOW AND ADJUSTED, IAW AMM 27-61-00 AND NR 6 SPOILER ACTUATOR WAS ADJUSTED, IAW AMM 27-61-11. FLIGHT SPOILER OPERATISDR CA180313021Tube · leaking(CAN) AFTER SHUTDOWN, AT GATE, FOLLOWING FLT 702, A SMALL PUDDLE OF FUEL WAS NOTICED UNDER THE LT ENGINE. MAIN FUEL SUPPLY LINE FOUND LEAKING INSIDE LT ENGINE COWL. LINE REPLACED, GROUND RUN AND LEAK CHECKS CARRIED OUT. SERVICEABLE. (TC NR 20180313021).SDR CA180117006Thrust Reverser · delaminated(CAN) DURING PREFLIGHT INSPECTION ON ENGINE NR 2, FOUND OUTBOARD REVERSER ASSY DELAMINATED ON THE INSIDE ACOUSTIC PANEL, PART NUMBER 315A1101-548. THRUST REVERSER ASSY REPLACED (TC NR 20180117006).SDR CA180102008Brake Assy · worn(CAN) THREE BRAKE UNITS RECENTLY OVERHAULED WERE ALL FOUND IN DECEMBER WORN BEYOND LIMITS AND IN ONE CASE CAUSED BEYOND ECONOMICAL REPAIR DAMAGE TO THE ATTACHED MAIN WHEEL ASSEMBLY. SN NR B-7362 OVH 26 MAR 2015 DATE OF INSTALL 10 JAN 2017 DATE OF FAILURE 08 DSDR BJNA20170924001Engine · overtempNR 1 ENGINE EGT EXCEEDANCE AT APX 100 KTS 931 EGT, V1 940, PEAKED 947 AT 400 FOR 25 SEC (TOTAL 35 SEC EXCEEDANCE).SDR Q2SA20170812384Power Supply · inoperativeDURING AN OPS CHECK OF INTERIOR EMERGENCY LIGHTS, FOUND L1 INTERIOR AND EXTERIOR EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY, EMERGENCY POWER SUPPLY, OPS CHECKED GOOD IAW AMM 33-51-51. AIRCRAFT GROUNDED.SDR Q2SA20170707383Control Valve · stuckDURING CLIMB OUT PASSING 15000 FT, CABIN ALTITUDE LIGHT ILLUMINATED. PERFORMED QRH PROCEDURE, VERIFIED ALL SWITCHES WERE CORRECT. MX TROUBLESHOT AIRCRAFT BLEED AND PRESSURIZATION ISSUES IAW AMM 36-11-05, AND 21-00-05. BLEED SYSTEM ON LT & RT ENGINE OPERATESSDR Q2SA20161214267Shear Tie · corrodedAFT CARGO BAY BS 727D, STRINGERS 25 & 26L FRAME SHEAR TIE CORRODED. REPAIRED THE SHEAR TIE IAW SRM 53-00-07 FIG 201 REPAIR 3. AIRCRAFT GROUNDED.SDR Q2SA20161207266Shear Tie · crackedAFT CARGO COMPARTMENT AT BS 967, BETWEEN STRINGER 26 & 27R FRAME SHEAR TIE IS CRACKED. AIRCRAFT GROUNDED. REPAIRED IAW SRM 53-00-07 REPAIR 10 FIG 201 DETAIL I.SDR ASAA2016102318484O-Ring · damagedDURING TAXI, NR 2 ENGINE SHUTDOWN ON ITS OWN. ENGINE PARAMETERS WERE ALL WITHIN LIMITS. ACFT GROUNDED. STARTED NR 2 ENGINE, INDICATIONS FLUCTUATING, N1 21.9 TO 21.2, EGT 460 TO 450, N2 59.6 TO 59.0, FF 85-75, APPROX 3 MIN AFTER INITIAL ENGINE START, ALL ENGISDR TSAA20160904020O-Ring · failedFOD FOUND IN FWD SUMP LUBE UNIT DURING ROUTINE CHECK. O-RING MATERIAL IN CENTER CHIP DETECTOR AND NUT FOUND STUCK IN FWD SUMP OIL PORT. REMOVED AND REPLACED NR 1 ENGINE. OPS CHECKED GOOD IAW AMM 71-00-02.SDR COZA20160901092Starter · making metalPERFORMED ENGINE STARTER CHIP DETECTOR INSPECTION. FOUND EXCESSIVE METAL PARTICLES ATTACHED TO THE CHIP DETECTOR. REPLACED ENGINE STARTER.SDR Q2SA20160824260Skin · dentedSKIN DENTED AT TWO PLACES, BS 950 & 970, STRINGER 5R. ONE DENT FWD OF BS 947.5 AND ONE DENT AFT OF STA 967. AIRCRAFT GROUNDED. REPAIRED THE SKIN IAW SRM 53-00-01 REPAIR 31.SDR Q2SA20160816256Indicator · dirtyAIRCRAFT GROUNDED AFTER EMERGENCY LANDING DECLARED. LE FLAPS TRANSIT LIGHT AFTER SELECTING FLAP TO 1 DEG. LE DEVICES OVERHEAD PANEL LIGHT FLPAS 1 AMBER AND 2 WAS BLACK. REMOVED CLEANED AND REINSTALLED LE FLAP SLAT INDICATING MODULE PER AMM 27-88-41 BITE CHECK/SDR Q2SA20160816257Actuator · wornAIRCRAFT GROUNDED AFTER EMERGENCY LANDING DECLARED, LANDED WITH NO INCIDENT. LEADING EDGE FLAP IN-TRANSIT LIGHT REMAINED ON NR 1 LE DEVICE IS AMBER. MX REPLACED THE NR 1 KRUEGER FLAP ACTUATOR AND REPLACED THE FLAP/SLAT POSITION INDICATOR MODULE.SDR Q2SA20160728254Stiffener · corrodedCORROSION AFT CARGO BAY FWD BULKHEAD BS 727 BOTTOM OF VERTICAL STIFFENER RBL 19 (FOUND DURING SUPPORT STRAP REMOVAL). AIRCRAFT GROUNDED. REPAIRED IAW SRM 53-60-08.SDR Q2SA20160718249Intercostal · corrodedAIRCRAFT WAS GROUNDED. CORROSION ON INTERCOSTAL FS 472-480, RIGHT STR 26R. R & R INTERCOSTAL FS SRM 51-40-02, PG 6-7.SDR Q2SA20160717248Strap · corrodedACFT WAS GROUNDED. AFT CARGO PIT STRAP AT FS 794.5 RT HAS CORROSION ON TOP SURFACE. REMOVED STRAP & REINSTALLED IAW SRM 51-40-02, FIG 8.SDR Q2SA20160729255Stiffener · corrodedAIRCRAFT GROUNDED. CORROSION AFT CARGO COMPARTMENT FORWARD BULKHEAD STA 727 BOTTOM OF VERTICAL STIFFENER RBBL 10, FOUND DURING SUPPORT STRAP REMOVAL. REPAIRED IAW SRM 53-60-08.SDR Q2SA20160615244Bearing · failedDURING CLIMBOUT, PASSING 27,000 FEET, CREW HEARD A LOUD BANG. LOST NR 2 ENGINE, RT SIDE, SHUTDOWN THE ENGINE FOLLOWING THE CHECKLIST. RETURNED TO DEPARTURE. EVIDENCE OF INTERNAL ENGINE FAILURE AND OIL INSIDE THE EXHAUST TAIL CONE. FOUND NR 4 BEARING FAILED.SDR Q2SA20160408243Actuator · leakingDURING CRUISE, SYS A HYD QUANTITY DECREASED TO 22 PERCENT, THEN DECREASED STEADILY TO 0 PERCENT. BOTH SYSTEM A HYD LIGHTS ILLUMINTED, ALONG WITH SYS A FLIGHT CONTROL LIGHT LOSS OF SYS A NNC C/O.SDR CA160304003Switch · failed(CAN) ON APPROACH, WHEN CREW SELECTED FLAPS TO BE EXTENDED BOTH AUTOPILOT SYS, A AND B DISCONNECT. ACFT IS OPERATING UNDER MEL WITH TROUBLESHOOTING UNDERWAY BY MAINTENANCE PERSONNEL. MORE DETAILS TO FOLLOW WHEN TROUBLESHOOTING IS COMPLETE. UPDATE INFO: MAINTSDR Q2SA20160214242Unknown · smokeON TAKEOFF ROLL, TOWER CALLED SMOKE FROM LT WING REJECTED TO AT 122 KTS. FIRE RESCUE INSPECTION REPORT, NO SMOKE FUEL FROM LT WING. BRAKE ENERGY WAS IN CAUTION RANGE.
Back to CFM International CFM56-3C1