Alliedsign LF507-1F
Service difficulty reports · 137
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 = 'LF5071F' 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 = 'LF5071F' 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 MALA040349Lead · shortedIN CLIMB AT APPROX 7000 FT HEARD LOUD POPPING NOISE THEN APPROX 1 MIN LATER ANOTHER POPPING NOISE FOLLOWED BY POWER LOSS ON NR 3 ENGINE AS INDICATED BY N1 AND N2 AS WELL AS AIRCRAFT YAW. COMPLETED SHUTDOWN OF NR 3 ENGINE. FLIGHT ATTENDANT REPORTED, PASSENGERSDR MALA040342Hma · failedNR 3 ENGINE SHUTDOWN INFLIGHT. NR 3 ENG FAILED AT 270 NO WARNINGS OR FAULT BEFORE OR AFTER FAILURE RIGHT LOW FEED LEVEL ILLUMINATED JUST BEFORE LANDING. MAINTENANCE REPLACED HMA P/N ON 2-193-330-10. OPS CHECK GOOD.SDR AUS20040279Skin · chafed(AUS) ENGINE REAR COWLING SKIN CHAFING IN AREA LOCATED JUST BENEATH THE REAR ATTACHMENT/HINGE POINT. CHAFING EVIDENT ON ALL EIGHT REAR COWLING DOORS.SDR MALA040282Fireshield · crackedNR 4 ENGINE FIRE LIGHT ILLUMINATED. BLEW 1ST BOTTLE, LIGHT STILL ON, BLEW 2ND BOTTLE, LIGHT DID NOT EXTINGUISH FOR APPROXIMATELY 1 MINUTE. ABORTED TAKEOFF AT 95 KTS. NO VISIBLE INDICATION OF FIRE. INSPECTED BY FIRE DEPARTMENT. CREW DID NOT SWITCH LOOPS TOSDR MALA040249Engine · leakingNR 4 ENGINE SHUTDOWN IN FLIGHT DUE TO LOW OIL QUANTITY AND PRESSURE. AT FL 2900 NR 4 OIL LOW PRESS LIGHT ILLUMINATED. INSPECTED NR 4 ENG FOR OIL LOSS, FOUND 12 QTS LOST. CHIP DETECTORS WERE NOT CONTAMINATED. INSTALLED 3 ENG FERRY KIT AS PER TASK CARD THREESDR MALA040222Hmu · failedNR 1 ENGINE SHUTDOWN. NR 1 ENGINE FLAMED OUT UNCOMMANDED AFTER BEING STARTED FOR TAXI. RETURN TO GATE. CODES ON ESU NR 1 & 8 FADAM, CAUSE OF UNCOMMANDED SHUTDOWN TO BE HMU. REMOVED AND REPLACED HMU IWA AMM 73-20-01 401. PERFORMED OPS CHECKS IAW 71-00-00 &SDR MALA040209Fan · seizedNR 4 ENG 1ST START HOT, 2ND START HOT, GROUND PERSONNEL SAW NO ROTATION. QRH WAS FOLLOWED TEMP MAX 680 TRANSIENT. MX INSPECTED NR 4 ENG FOUND FAN SECTION SEIZED AND CHIP DETECTOR CONTAMINATED. INSTALLED 3 ENG FERRY KIT AS PER TASK CARD 3 ENG FERRY ON NR 4 ESDR MALA040169Bleed Band · malfunctionedDURING FLIGHT 3674/3411, NR 4 ENGINE TEMP 613 DEGREES, NG, 7 PERCENT BELOW OTHERS ENGINE. AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED NR 4 ENGINE BLEED BAND REF EO A72023 FOR DETAILS (P/N 2-161-182-18) (S/N ON 03246371277) (P/N OFF 2-161-182-01) (S/NSDR MALA040124Engine · shutdownDURING FLIGHT 3627, ON CLIMBOUT WHILE PASSING THRU FL250, NR 2 ENGINE AUTOMATICALLY SHUTDOWN WITH NO INDICATION OF OVERSPEED OR FIRE. QRH PROCEDURES COMPLIED. ALL OTHER ENGINE PARAMETERS LOOKED NORMAL AT THE TIME OF SHUTDOWN. MAINTENANCE REMOVED & REPLACED SDR MALA030509Engine · vibrationON DESCENT NR 3 ENG VIBRATED N1 & N2 DROPPED, EGT FLUCUATED BETWEEN 640-680 DEG. SHUTDOWN OF ENG 3 PER QRH. MX COMPLETED VARIOUS INSPECTIONS, BORESCOPES & INSTALLED 3 ENGINE FERRY KIT. REMOVED CARD FOR DOWNLOAD, INSTALL & DOWNLOAD ON NEW CARD. DOWNLOADED SDR MALA030473Pressure Switch · failedDURING FLIGHT NR 3466, ENGINE ANTI ICE NR 1 FAILS AT CLIMB AND FULL POWER SETTINGS. IT WORKS IN CRUISE AND DESCENT. AIR RETURN DUE TO ICING CONDITIONS TO DTW. MAINTENANCE REPLACED LOW PRESS SWITCH ALL CHECKS GOOD.SDR MALA030475Wire · arcedARCING WIRE ABOVE PANEL (PRINTED CIRCUIT BOARD) AT BUNDLE ON TO PANEL CORNER. ARCING WIRE ABOVE PANEL (PRINTED C/B PANEL AT BUNDLE ON THE IB CORNER. MAINTENANCE REPAIRED WIRE AS REQUIRED. WIRE NR LD003 FOR RT TAXI/LANDING LIGHTS OPS CHECK GOOD.SDR MALA030437Valve · malfunctionedDURING FLIGHT NR 3528,NR 4 ENG INTAKE LO PRESS ILLUMINATES WITH ENG ANTI ICE SELECTED ON AT HIGH POWER LOW PRESS EXTINGUISHES WHEN POWER IS REDUCED. AIR RETURN TO DTW. MAINTENANCE REMOVED AND REPLACED VALVE P/N 2351A000 S/N ON 922300-7 S/N OFF 760380-3 PERFSDR MALA030435Bleed Band · brokenDURING CLIMBOUT ON FLIGHT NR 3446, NR 2 ENGINE EGT HIGH AND NR 1 12 PERCENT LOW IN CLIMB. AIR RETURN TO MEM. MAINTENANCE FOUND NR2 ENGINE BLEED BAND BROKEN. REMOVED AND REPLACED NR 2 ENG. BLEED BAND IAW ALLIED SIGNAL MM CHAP 72-00-34.OPS CHECKS GOOD.P/N ON ASDR MALA030444Apu · odorDURING FLIGHT 3526, F/A COMPLAINED OF GAS ODORS COMING FROM CABIN. MAINTENANCE COMPLETED PACK BURN AND VERIFIED CONTAMINATION COMING FROM APU AIR SYSTEM DEFERRED APU PER MEL 49-00-1 (C) TRANSFERRED TO DMR MXC NOTIFIED 6425. MAINTENANCE REPLACED APU P/N 45016SDR MALA030439Bleed Band · damagedDURING FLIGHT NR 3447, AFTER DEPARTURE THE NR 4 ENGINE ITT WENT HIGH, AND OTHER PARAMETERS DROPPED OFF. AIR RETURN TO MEM. MAINTENANCE REPLACED NR 4 ENGINE BLEED BAND IAW ALLIED SIGNAL MM 72-00-34. PN/ON 2-161-182-18, SN/OFF UNREADABLE, SN/ON 032453712278. OSDR MALA030421Engine · malfunctionedDURING FLT 3691, NR 3 ENGINE LOST OIL PRESSURE. SHUTDOWN INFLIGHT. MAINTENANCE REMOVED AND REPLACED NR 3 ENGINE ASSEMBLY IAW TASK CARD 7100-502. IAW TASK CARD 7100-502.LK AND OPS CHECKS GOOD. PN ON AND OFF LF507-1F SNON P07811 SN OFF LF-07629.SDR MALA030425Bleed Band · damagedDURING CLIMBOUT ON FLIGHT 3673, EGT WENT TO 643 FOR A VERY SHORT TIME. POWER WAS REDUCED BACK TO IDLE, ALL OTHER ENGINE PARAMETERS WERE NORMAL. RETURNED TO MSP. MAINTENANCE REPLACED BLEED BAND PER LF 507 MM 72-00-34. BORESCOPED ENG AND PERFORMED ENG RUNS, SDR MALA030427Antenna · failedON THE FIRST FLIGHT OF THE DAY OUTBOUND ON FLIGHT 3529 TCAS FAILED. AIR RETURN TO MSP. MAINTENANCE REMOVED & REPLACED LOWER TCAS ANT. P/N OFF/ON 622-8973-001. S/N OFF/7796. S/N ON 11P9T. TCAS OP CHECKS GOOD IAW RJ-85 M/M CHAP 34. REMOVED FROM DMR. MXC SDR MALA030438Computer · malfunctionedDURING RON OUTBOUND FROM MSP, TCAS FAILED. WE RECEIVED ERRONEOUS TCAS TRAFFIC ADVISORIES (TA) AND RESOLUTION ADVISORIES(RA) AT VARIOUS ALTS. SWITCHED TO NR 1 AND WE STILL RECEIVED SOME ERRONEOUS WARNINGS (LESS FREQUENT) AIR RETURN TO MSP. MAINTENANCE REPLACEDSDR MALA030355Engine · malfunctionedDURING FLIGHT NR 3527, NR 2 ENGINE LOW OIL PRESSURE LIGHT. NR 2 ENGINE SHUTDOWN. OIL QUANTITY READ ZERO. OIL PRESSURE 40 PSI, AT 80 PERCENT N2, OIL TEMP 160 C. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE PN 2-003-040-015, SN/OFF PO7894, SN/ON P07665 IAW MALSDR MALA030344Computer · faultyDURING FLIGHT NR 3557, NR 1 ENGINE OIL LOW PRESSURE LIGHT CYCLING ALL OTHER INDICATION NORMAL. AIR RETURN TO MSP. MAINTENANCE REPLACED PROCESSOR PN/ON-OFF 2-303-864-02, SN/OFF 10130700411 SN/ON 020130700436 IAW AMM 77-40-01 OPS CHECKS GOOD MXC NR 4103 NOTIFIESDR MALA030343Engine · malfunctionedDURING CRUISE ON FLIGHT NR 3421 OIL QUANTITY DROPPED TO ZERO OIL TEMP ROSE TO 180 DEGREES AND OIL PSI 110. SHUTDOWN ENGINE AS PRECAUTION. A/C DIVERTED TO GFK. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE PN ON/OFF 2-003-040-15, SN/ON P07860 SN/OFF P07877 IASDR MALA030340Hmu · malfunctionedDURING FLIGHT 3541, NR 1 ENGINE OVERSPEED DURING CLIMBOUT FROM TYS ENGINE OVERSPEED LIGHT CAME ON 9 PSI OIL PRESSURE ALL NR 1 GAUGES DROPPED OFF TO WINDMILLING. ENGINE WAS QRH, AND SHUTDOWN. MAINTENANCE REMOVED AND REPLACED HMA P/N 2-293-330-10 S/N ON 3AGU15SDR MALA030302Hydromech Unit · malfunctionedDURING FLIGHT 3465, NR 4 ENGINE WENT TO SUB IDLE-CREW SHUTDOWN ENGINE. NR 4 ENGINE APPEARED TO GO INTO SUB IDLE, ON APPROX 15 MIN FINAL. THE GEN FELL OFF LINE AND ENGINE NR 4 AIR VALVE ANNUNCIATORS CAME ON. THE N2 INDICATED 37 PERCENT AND EGT 433 DEGREES. SDR MALA030306Structure · dentedDURING 4K INSPECTION IN CWA, LT FUSELAGE HAS DENTS UNDER ICE SHIELD AT STA 341 ABOVE FUSELAGE REINFORCEMENT. MAINTENANCE COMPLETED TRIPLER/DOUBLER REPAIR IAW EO 53009. REF 409 NR 179480 FOR DETAIL. A/C RELEASE DATE 6/6/03.SDR MALA030225Labyrinth Seal · leakingAFTER TAKEOFF AND CHANGE OVER FROM APU AIR TO ENGINE AIR GOT HEAVY SMOKE IN FLT DECK, WHEN NR 1 PACK WAS SELECTED ON. SELECTED NR 1 PACK OFF, SMOKE DISSIPATED. RAN QRH, RETURNED FOR LANDING. ACFT TO BE FERRIED, FOR NR 1 ENGINE REPAIR/REPLACEMENT. MX INSPECSDR MALA030221Engine · smokeDURING FLIGHT 3407, CREW REPORTED SMOKE IN THE COCKPIT. AIR RETURN TO DTW. REFER TO SDR MALA030225 FOR ADDITIONAL INFORMATION. MAINTENANCE REPLACED NR 4 ENGINE.SDR MALA030217Actuator · malfunctionedDURING FLIGHT 3489, NR 2 ENGINE LOW POWER, HIGH EGT. AIR RETURN TO MSP. NR 2 ENGINE ONLY PRODUCE APPROX 91 - 92 PERCENT N1, BUT EGT WENT OVER 600 C. OTHER ENGINE STAYED AT APPROXIMATELY 95 PERCENT, N1 AND EGT WAS CLOSER TO 500 C. A 70 DEGREE DIFFERENCE. SDR MALA030180Engine · seizedDURING FLIGHT 3595, NR 1 ENGINE SHUT DOWN JUST AFTER TAKEOFF. NR 1 ENGINE FAILED ON CLIMBOUT, ENGINE VIBRATION LIGHT ILLUMINATED FOR 2 SECONDS. EFT HIT MAX OF ABOUT 718 DEGREES CELSIUS. VAW VERY ERRATIC, OIL INDICATIONS APPEARED NORMAL. N2 AND N1 APPEARED TSDR MALA030163Bleed Band · brokenDURING FLIGHT 3477, NR 3 ENGINE WENT TO OVERTEMP. NR 3 ENGINE EXCEEDS NORMAL EGT AT HIGH POWER SETTINGS, ENGINE DISPLAY PANEL NOTED 655 DEGREES FOR 21 SECONDS. MAINTENANCE FOUND NR 3 ENGINE COMPRESSOR BLEED BAND BROKEN. REPLACED NR 3 ENGINE BLEED BAND P/N 2SDR MALA030131Engine · overheatedDURING CLIMBOUT ON FLIGHT 3564 OF MEM-JAN, NR 3 ENGINE VIBRATION LIGHT ILLUMINATED. EGT ROSE RAPIDLY N1 DROPPED, SHUTDOWN ENGINE APPROXIMATELY 649 DEGREES EGT. PAX REPORTED SPARKS AT TIME OF VIBE, DISCHARGED NR 3 ENGINE NR 1 BOTTLE. MAINTENANCE DETERMINED NSDR MALA020683EngineAFTER DEPARTING MSP ON FLIGHT #3625, CAPT FROM 502XJ CALLED MAINTENANCE CONTROL, WITH THE FOLLOWING INFORMATION. #2 ENGINE N1 85.5, N2 93.2, EFT 608. MAINTENANCE CONTROL HAD CREW MOVE POWER LEVER UP LOOKING FOR INCREASE IN THE TEMP WITH VERY LITTLE CHANGE INSDR RO751005Housing · rupturedUPON UNSUCCESSFUL COMPLETION OF TESTING IN AN ENGINE TEST CELL, THE COMBUSTOR HOUSING OF THE ENGINE WAS FOUND TO BE PARTIALLY RUPTURED AT THE HAZ OF A WELD JOINT FOR THE 6 O'CLOCK BLEED PORT. THE RESULTING CRACK IS OPEN AND RUNS APPROXIMATELY 5 INCHES. THE ESDR MALA020620Bleed Band · brokenON TAKEOFF OF FLIGHT NR 3545, THE NR 3 ENGINE POWER BEGAN TO FLUCTUATE. OBSERVED EGT REACHED 685 N1 BEGAN TO FLUCTUATE THEN DROP. PULLED THRUST LEVER TO IDLE. ENGINE STABILIZED AT FLIGHT IDLE. RETURNED FOR LANDING WITH ENGINE OPERATING AT FLIGHT IDLE. PEDSDR MALA020597Bleed BandDURING CLIMBOUT OF FLIGHT #3591 #3 ENGINE WAS SHUTDOWN DUE TO EGT OVERTEMP. A SLIGHT NOISE WAS HEARD AND EGT WAS RISING RAPIDLY WITH READINGS FLASHING. THRUST LEVER WAS BROUGHT BACK RIGHT AWAY TO CONTROL EGT, AND ENGINE SUBSEQUENTLY SHUTDOWN TO PREVENT DAMAGESDR MALA020534Engine#2 ENGINE FAILED INFLIGHT. MAINTENANCE REPLACED #2 ENGINE SN/OFF P07686, SN/ON P07672 IAW TASK CARD 7100-502 ALSO COMPLETED WORK PACKAGE DATED 08282000. ALL OPS AND LEAK CHECKS ARE GOOD. REF WORK PACKAGE FOR DETAILS.SDR MALA020469Ecu · defectiveDURING TAKEOFF ON FLIGHT #3686, AFTER V1 AND #2 ENGINE EGT FLUCTUATED FROM -5 DEGREES CEL. TO APPROXIMATELY 643 DEGREES CEL. THEN TO ALL DASHES THEN BACK TO NORMAL. ALL OTHER ENGINES WERE GOOD EGT WAS STABLE FOR A WHILE THEN EGT INDICATED DASHES. MAINTENANCESDR MALA020443PtuDURING TAXI OF FLIGHT #3444, GREEN SYSTEM HYDRAULIC HI TEMP CAUTION LIGHT ILLUMINATED AFTER 45 MINUTES OF TAXI. GATE RETURN TO BLOCK. MAINTENANCE FOUND PTU GRINDING REMOVED AND REPLACED ptu. ALL CHECKS GOOD AT THIS TIME.SDR MALA020425Hma · malfunctionedDURING FLIGHT 3524 IN TUL, SMELL OF FUEL INSIDE A/C AND FUEL LEAK INFLIGHT. MAINTENANCE FOUND ECOLOGY TANK TO BE FULL AND OVERBOARD DRAIN LINE TO BE OUT OF POSITION. REPOSITION DRAIN LINE AND RAN NR 4 ENGINE TO DRAIN ECOLOGY TANK. ECOLOGY TAKE SYSTEM OPERATSDR MALA020407EngineDURING FLIGHT #3505 CREW REPORTED AT 1,000 FT. THE #4 ENGINE HAD TWO LOUD BANGS AND THE EGT WENT HIGH. INFLIGHT SHUTDOWN. AIR RETURN TO MSP. MAINTENANCE REPLACED #4 ENGINE PN lF507-1F SN/OFF P07877 SN/ON P07854 REF TASK CARD 7100-502 FOR DETAILS.SDR MALA020222Bleed Band · malfunctionedNR 1 ENGINE EGT TEMP LIMITED TO 600 DEGREES, SLIGHTLY HIGHER THAN NORMAL AFTER TAKEOFF. LANDED IN MSP, NO INCIDENTS. MAINTENANCE DOWNLOADED FDR FOUND ENGINE TO HAVE OVERTEMPED. BORESCOPED NR 1 ENGINE REPLACED NR 1 BLEED BAND AND PERFORMED TAKEOFF POWER ASSUSDR MALA020221Engine · malfunctionedAFTER TAKEOFF ON FLIGHT 3460, THE NR 4 ENGINE FLAME-OUT AND RETURNED TO FAR. AIR TURNBACK TO FAR. MAINTENANCE DETERMINED NR 4 ENGINE DIFFICULT TO ROTATE/SIEZED. REFERENCE FOLLOWING DISC/CA'S 14, 15, 16, 17, 18, 19 AND 20 FOR TROUBLESHOOTING. AC TO BE FERRISDR MALA020164Pump · defectiveDURING FLIGHT 3408 NR 4 ENGINE LOST OIL QUANTITY AND PSI DROPPING. SHUTDOWN ENGINE. MAINTENANCE REMOVED AND REPLACED NR 4 OIL PUMP IAW AMM 79-20-03. OPS CHECK GOOD. LEAK CHECK GOOD.SDR MALA020126Hma · malfunctionedDURING FLIGHT 3557, NR 1 ENGINE SHUTDOWN INFLIGHT. NO ENGINE DAMAGE SUSPECTED OR OBSERVED ON POST FLIGHT INSPECTION. INSPECTED ENGINE FOR DAMAGE, NONE NOTED. DOWNLOADED FADAMS. TESTED OVERSPEED PICK UPS AT J13 J14-TEST GOOD. REPLACED HMA P/N 2-193-330-10,SDR MALA020102Engine · seizedON TAKEOFF OF FLIGHT 3410 CREW HEARD A LOUD BAND FROM NR 3 ENGINE AND REPORTED THE NR 3 ENGINE FROZE UP, NO OTHER PARAMETER INDICATIONS WERE IDENTIFIED. CONTINUED TO DTW AND DECLARED EMERGENCY AND LANDED WITH NO PROBLEMS. COMPLETED TASK CARD THREE ENGINE FERSDR MALA010793Bleed Band · brokenDuring Climbout on Flight #3589, #4 Engine would not produce max cond. on departure without Over Temp.(Temp 648 for 19 Sec) Air return to MSP. Maintenance replaced broken Bleed Band and completed Borescope Inspection of Combustor and 1st Turbine nozzle due tSDR MALA010780Engine · failedDURING FLIGHT 3445, NR 2 ENGINE FAILED AFTER TAKEOFF. ENGINE SHUTDOWN, AIR TURNBACK TO MSP. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE. OPS AND LEAK CHECKS GOOD P/N ON & OFF 2-003-040-15, S/N OFF P07700, S/N ON LF07588.SDR MALA010699EcuDuring descent on Flight #3531, #3 Engine was in a sub-idle Power setting into DTW. 15% N1, 45% N2, Oil Pressure 35 PSI, after Landing EGT started to climb past 560. Crew shutdown Engine.Maintenance replaced #3 Engine ECU IAW RJ85 AMM Ch73-20. PN 2-303-493-SDR MALA010722Engine · lack of lubeDURING DESCENT ON FLIGHT 3611, RECEIVED A OIL NR 3 LO PRESS LIGHT AT 7000 FT AND 250 KTS ON DESCENT INTO MSP. OIL PRESSURE WAS FLUCTUATING BETWEEN 20 AND 40 PSI AND OIL QUANTITY READ ZERO. ENGINE WAS SHUTDOWN PER QRH. N1 INDICATED ABOUT 15 PERCENT AFTER SHU
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