JASC 7397
Service difficulty reports · 532
Reports filed under 7397 · Engine Fuel System Wiring, 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 = '7397' 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 jasc_code = '7397' 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 ASAA2017012819914Wire Harness · faultedNR 1 ENGINE SHOWS MESSAGES 75-10601 (TBV POSITION SIGNALS DISAGREE) SHORT TIME FAULT, 75-10591 (TBV POSITION SIGNALS DISAGREE) LONG TIME FAULT, AND 75-20601 (TBV POSITION SIGNALS DISAGREE), SHORT TIME FAULT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINESDR ASAA2016121519071Connector · corrodedON TAXI LEFT FUEL FILTER BYPASS LIGHT ILLUMINATED FOR 30 SECS. ENGINE WAS AT IDLE POWER. GROUNDED - YES. ACCOMPLISHED FIM 73-05 TASK 801 FOUND MAINT MESSAGE 73-31071. NR 1 ENG FUEL DIFFERENTIAL PRESSURE SWITCH CONNECTOR RUSTY. INSTALLED SERVICEABLE FUEL FILTERSDR CALA2016120901046Wire Harness · faultyAT FL 310 CLIMB, 98% N1, NR 1 EGT WENT TO 912 DEGREES, WHILE NR 2 WAS 750 DEGREES. EGT WAS CONTROLLABLE WITH REDUCTION OF THRUST, UNABLE TO MAINTAIN CLIMB POWER WITHOUT REACHING TEMP LIMIT. R & R THE J10 HARNESS IAW MM 73-21-06. FADEC TEST NORMAL IAW 73-21-00SDR ASAA2016112618840Connector · corrodedAFTER STARTING THE NR 1 ENGINE THE FILTER BYPASS LIGHT ON THE FUEL PANEL ILLUMINATED. ACFT GROUNDED. VERIFIED ALL C/B'S ARE CLOSED AND PERFORMED EEC BITE AND FOUND MAINTENANCE MESSAGE 73-31071. OPENED NR 1 ENGINE FAN COWL AND PERFORMED FIM TASK 73-05 TASK 80SDR SWAA2016102408979Wire Harness · faultyNR 2 ENGINE AT FL410, EGT SURGED TO 810 DEGREE. RAN SURGE QRC/QRH AND HAD TO RUN NR 2 AT IDLE TO MAINTAIN EGT 500 DEGREE. DID NOT SHUT DOWN NR 2. USED ENGINE NORMALLY AT 10,000 MSL. NO VIBRATION NO N1/N2 OR OIL ISSUES. JUST ERRATIC EGT UNTIL LOWER ALTITUDE. SDR DXTA2016101206318Wire Harness · faultedCLIMBING THROUGH 11,000 FEET AT 93 % N1, THE NR 1 ENGINE COMPUTER LIGHT ILLUMINATED. THE LEFT ENGINE ROLLED BACK APRX 20 % N1. QRH CHECKLIST WAS COMPLETED. LIGHT REMAINED ILLUMINATED THE ENTIRE TIME UNTIL ENGINE SHUTDOWN. REMOVED AND REPLACED THE LT ENGINE WSDR ASAA2016100518225Connector · damagedFOUND FAULT CODE 75-20832 ON NR 2 ENGINE CDU CHECK. THE T3 SIGNAL IS OUT OF RANGE LONG TERM FAULT. ACFT GROUNDED. ACCOMPLISHED T/S FOR FAULT 75-20832 IAW FIM 75-33 TASK 803 - EEC BITE SHOWED FAULT LOGGED FOR TWO OUT OF TEN LEGS AND INPUT MONITORING SHOWED CSDR ASAA2016100318224Wire Harness · chafedNR 1 ENG CJ9 HARNESS HAS CHAFING DAMAGE NEAR 3'OCLOCK STRUT IN CORE NEAR HPTACCV ESN896938. ACFT GROUNDED. REPAIRED IAW AMM 70-70-01-350-801-F00. PERFORMED ALL TESTS PER POWER PLANT REF TABLE IAW AMM 71-00-00, ALL TESTS PASS.SDR ASAA2016100318223Wire Harness · chafedNR 1 ENGINE CJ10 HARNESS HAS CHAFFING DAMAGE NEAR 3'OCLOCK STRUT AT HPTACCV ESN896938. ACFT GROUNDED. REPAIRED THE HARNESS IAW AMM 70-70-01-350-801-F00. PERFORMED ALL TESTS PER POWERPLANT TEST TABLE PER B737-800 AMM 71-00-00 ALL TESTS PASS.SDR CALA2016092700700Wire Harness · damagedRT ENGINE HAS 3 FAULTS AND IS SURGING N1 AND N2 89-96%. EEC WILL NOT REVERT TO ALT. ENG IGN RT ENG C1 RT ENG CTL RT THERE IS NO PROCEDURE FOR THE PILOT TO MANUALLY SELECT ALTERNATE MODE. DIVERTED TO EWR.. R & R THE T25 SENSOR, W725 AND W726 ELECTRICAL HARNESDR ASAA2016092118100Wire Harness · out of toleranceWHILE PERFORMING TASKCARD 78273000, FMC, CDU FAULTS FOUND A FAULT ON THE NR 1 ENGINE, FAULT CODE 75-10371, HMU VSV IS OUT OF RANGE. SHORT TERM FAULT OF 50 HRS. ACFT GROUNDED. R & R J5 HARNESS, REF AMM 73-21-06. ELECTRONIC ENGINE CONTROL TEST GOOD, REF AMM SDR ASAA2016091518016Wire Harness · faultyENGINEERING REQUEST FOLLOW UP FOR HISTORY OF T25 FAULTS ON NR 1 ENGINE. ETOPS SIGNIFICANT SYSTEM. ACFT GROUNDED. ACCOMPLISHED STEP 1 AND STEP 2 OF TSR. R & R J9 HARNESS ON NR 1 ENGINE REF AMM 73-21-06-400-802-F00. ACCOMPLISHED FADEC SYSTEM TEST REF AMM 73SDR ASAA2016080917660Wire Harness · corrodedWHILE ACCOMPLISHING T/C N8420001, FOUND NR 2 ENGINE CJ10 WIRE HARNESS CORRODED. ACFT GROUNDED. REMOVED AND REPLACED THE WIRE HARNESS IAW AMM 73-21-06, OPS CHECKED NORMAL.SDR HNAA2016072500228Connector · dirtyDOWNLOADED CMC AND FOUND ND ENG 2 COMM A AND B MESSAGES. TROUBLESHOT IAW FIM 77-44-00-810-807 AND ARRIVED AT BLOCK 09. CLEANED THE J2 CONNECTOR AND RECEPTACLES AS REQUIRED. PD PU EICAS MESSAGES EXTINGUISHED OK FOR SERVICESDR ASAA2016071917435Connector · dirtyPERFORMED TASK CARD 78273000, NR 1 ENGINE HAD LONG TIME FAULT 75-20831 - THE T3 SIGNAL IS OUT OF RANGE. ACFT GROUNDED. IAW FIM 75-33, TASK 802. ACCOMPLISHED INITIAL EVALUATION IAW FIM 75-36, TASK 802, STEP E. FAULT ACTIVE. CLEANED CONNECTORS DP0905 AND SDR ASAA2016070417265Wire Harness · failedIAW TASK CARD 78273000, PERFORMED INTERROGATION TEST FOUND NR 2 ENGINE MESSAGE 75-10822. THE T25 SIGNAL IS OUT OF RANGE. ACFT GROUNDED. IAW FIM 75-33 T805, ACCOMPLISHED RESISTANCE CHECKS AT T25 SENSOR & DP0909 / DP1010. ALL CHECKED NORMAL. A & B CHANNELSDR CALA2016070195501Connector · looseNR 2 ENGINE INCREASING SURGE DURING CLIMB, CLOSE TO NORMAL AT IDLE. FOUND J1 EEC CONNECTOR LOOSE. SECURED, PERFORMED POWER ASSURANCE RUNS TWICE. ALL ENGINE PARA NORMALSDR ASAA2016062517160Connector · contaminatedWHILE ACCOMPLISHING T/C 7827300 FAULT CODE, APPEARED ON NR 2 ENGINE. THE FMV POSITION SIGNALS DISAGREE. MUST BE CORRECTED IN 50 HRS. ACFR GROUNDED. REF LOG 11622130 FOR WORK ACCOMPLISHED. INITIAL EVALUATION HAD EEC CHANNEL B HMU RESOLVER COSINE RESISTANCESDR ASAA2016062217104Wire Harness · faultyNR 1 ENGINE TREND DATA CONTINUES TO SHOW EGT TRENDS AND DATA SCATTER INDICATIVE OF EGT SYSTEM INDICATION ERRORS. ACFT GROUNDED. R & R J9, PN 325-025-401-0, J10 325-043-502-0, AND CJ10, PN 325-043-401-0, NR 1 ENGINE HARNESS IAW AMM 73-21-06.SDR ASAA2016061117021Connector · contaminatedWHILE ACCOMPLISHING T/C 78273000, FMC CDU FAULTS, FOUND NR 2 ENGINE FAULT CODE 75-10802, T25 SIGNAL DISAGREE, SHORT TERM. ACFT GROUNDED. REF L/P 11678020 FOR FAULT CODE 75-20802. REACCOMPLISHED T/C 78273000 FAULT CODE FOR NR 2 ENGINE 75-10802. NO LONGER PRSDR UIEA2016051700327Connector · dirtyRIGHT EEC INOPERATIVE STATUS MSG RT ENG CONTROL. PERFORMED FIM 73-21 TREE 878 & NO MSGS ON RT PIMU BITE TEST 71-01-00 201. RESET & CLEANED RT HMU ELEC CONNECTORS. PERFORMED HI POWER ENG RUN IAW AMM 71-00-00 501 CONFIG 3. NO FAULTS SYS OK FOR SERVICE.SDR ASAA2016040716317Wire Harness · failedON TAXI IN, NR 2 ENGINE CONTROL LIGHT CAME ON. ACFT GROUNDED. ACCOMPLISHED BITE. FOUND FAULT CODE 75-20582, TBV DEMAND AND POSITION SIGNALS DISAGREE. R & R NR 2 ENGINE J10 HARNESS IAW AMM 73-21-06. OPS CHECK NORMAL.SDR QMLA2016022916013Connector · dirtyTHE PILOT REPORTED THAT UPON TAKEOFF WITH CREW & PATIENT ONBOARD HE HEARD A WARNING TONE AS HE WAS CLIMBING & TRANSITIONING TO FWD FLIGHT. HE IMMEDIATELY REDUCED POWER & GLANCED AT THE CAUTION & WARNING PANEL & VEMD. THERE WAS AN EXCEEDANCE DETECTED INDICATISDR ASAA2016020315237Connector · looseHISTORY OF FAULT CODE 75-10581, TBV DEMAND AND POSITION SIGNAL DISAGREE. ACFT GROUNDED. ACCOMPLISHED ELECTRIC ENGINE CONTROL TEST AND ACTUATORS TEST ON NR 1 ENGINE REF AMM 71-00-00-700-807-F00, NO FAULTS LOGGED. ACCOMPLISHED FIM 75-23, TASK 801, ALL RESISTASDR M3XA2016012402Connector · loosePILOT & CREW WERE COMING IN WITH A PATIENT ONBOARD. ENROUTE TO THE HOSPITAL PILOT ENCOUNTERED A FADEC FAULT ILLUMINATION ON THE CWP. TAKING PRECAUTIONARY MEASURES, THE PILOT LANDED AT THE MX FACILITY WHICH WAS CLOSER THAN THE HOSPITAL. THE PATIENT WAS THEN SDR U5QA201601060073Connector · dirtyDURING CLIMB OUT RT ENG ROLLED BACK TO LESS THAN 35% N1. AUTO RELIGHT ENGAGED & ENG STARTED & RETURNED TO NORMAL. TROUBLE SHOT, CLEANED CONNECTORS ON EEC & RANG N2 SENSORS WITH SATISFACTORY RESULTS. SWAPPED EEC'S FROM SIDE TO SIDE & CLEANED CONNECTORS. ENGSDR ASAA2015112013908Connector · dirtyDURING COMPLETION OF TC 78273000, FOUND FAULT 73-21272, "THE ALTERNATOR VOLTAGE INPUT TO THE ELECTRONIC ENGINE CONTROL IS OUT OF RANGE" SHORT TIME FAULT, NR 2 ENGINE, ESN 895-406, ACFT GROUNDED. PERFORMED FIM 73-27, TASK 804. FOUND DIRTY CONNECTOR AT NR 2 B SDR ASAA2015102713542Connector · looseON DECK AT IDLE, NR 1 FILTER BYPASS ILLUMINATED FOR APPROXIMATELY 2 MINUTES, THEN WENT OUT ON ITS OWN. NO ENGINE ABNORMALS OBSERVED. ACFT GROUNDED. FOUND FUEL FILTER DIFFERENTIAL PRESSURE SWITCH CONNECTOR PLUG LOOSE. CLEANED AND SECURED CONNECTOR PLUG ON FSDR ASAA2015102213522Connector · looseACOMPLISHING TASKCARD 78273000, FOUND NR 2 ENGINE SHORT TIME FAULT 73-10342, THE FMV POSITION SIGNAL IS OUT OF RANGE, LONG TIME FAULT 75-10392 THE VSV POSITION SIGNAL IS OUT OF RANGE, AND LONG TIME FAULT 75-10442 THAT VBV POSITION SIGNAL IS OUT OF RANGE. ACFT SDR ASAA2015102113489Connector · unsecureDURING ELECTRONIC ENGINE CONTROL TEST 73-21-700-800-F00, FOUND 3 MAINTENANCE MESSAGES. 73-10752, 75-10892 AND 73-20762. ACFT GROUNDED. FOUND PIN ON NR 2 ENGINE ID PLUG NOT SEATED. SEATED PIN IAW MM 73-21-61-800, ELECTRONIC ENGINE CONTROL TEST PASSED.SDR ASAA2015090412954Wire Harness · failedDURING TAXI IN, AFTER CHANGING POWER SOURCE, SHIP POWER APU-NOTICED NR 1 ENGINE FILTER BYPASS LIGHT ILLUMINATED. ACFT GROUNDED. REMOVED & REPLACED ENGINE 1. J8 HARNESS IAW AMM 73-21-06-000-801-F00, PERFORMED ELECTRONIC ENGINE CONTROL TEST IAW AMM 73-21-00-7SDR ASAA2015082012931Wire Harness · unknownWHILE ACCOMPLISHING TASK CARD 78273000, FOUND FAULT FMV POSITION SIGNAL IS OUT OF RANGE. MSG NR: 73-10342. SHORT TERM. NR 2 ENGINE. FOUND FAULT VSV POSITION SIGNAL IS OUT OF RANGE. MSG 75-10392. LONG TERM, NR 2 ENGINE. FOUND FAULT VSV POSITION SIGNAL ISSDR ASAA2015081112841Connector · disconnectedAFTER LANDING ON TAXI-IN, NR 1 ENGINE FILTER BYPASS LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED FIM TASK 73-05, TASK 801. FOUND ELECTRICAL CONNECTOR OF THE J8 WIRE HARNESS DISCONNECTED FROM SWITCH RECEPTACLE. RECONNECTED CONNECTOR AS NEEDED ON FUEL FILTSDR ASAA2015071812489Wire Harness · damagedNR 1 ENGINE EGT SHOWED HIGH TEMPERATURE EXCEEDANCE. ON TAKEOFF, APPROXIMATELY 1000 DEGREES FOR A FEW SECONDS. AUTO THROTTLES WERE ON ENGINE OPERATED NORMALLY AFTER THAT EVENT. AT CRUISE NR 1 ENGINE TEMPERATURE SHOWED 30 DEGREES HIGHER THAN NR 2 ENGINE. ACFSDR AALA20150705001Wire Harness · faultyAFTER THRUST PUSHED UP FOR TAKEOFF NR 1 ELEC ENG CONTROL LIGHT ILLUMINATED. TAKEOFF ABORTED AT LOW SPEED. R & R HARNESS HAR 5423 IAW AMM 73-21-06-400-802-F00. ACCOMPLISHED TEST AS REQUIRED WITH NO FAULTS NOTED.SDR ASMF201507018Wire · damagedAIRCRAFT RETURNED TO PLATFORM, DURING LT ENG START, THE FAILURE CODE 73 21 52 51 & 732 152 51 WERE SHOWED & LT ENG NOT STARTED BY TWO ATTEMPTS. PERFORMED REVISION TO LT ENG, DETECTING LT HIGH PRESS FUEL SOV POSITION IN DISAGREE WITH COMMAND POSITION. THE FIMSDR ASAA2015062912271Wire Harness · chafedNR 2 ENGINE RT SIDE CORE AREA WIRE HARNESS J9 AND J10 INPUTS TO T3 SENSOR, CONNECTORS DP0905 AND DP1005, HAVE CHAFED THROUGH WIRE HARNESS CLOTH OVERBRAID. ACFT GROUNDED. REPAIRED NR 2 ENGINE CHAFING WIRE HARNESS J9 AND J10 CLOTH OVERBRAND NEAR T3 SENSOR, CONSDR ASAA2015061112081Wire Harness · not reportedNR 1 ENGINE HAS FAULT CODE 75-10361, HPTACC POS. SIGNAL OUT OF RANGE. ECONOMIC FAULT. ACFT GROUNDED. TSR ISSUED. REPLACED J9 HARNESS IAW MM 73-21-06-400-802-F00, OPS NORMAL IAW MM 73-21-00-700-804-F00, EEC TEST AND MM 71-00-00-700-807-F00, ACTUATOR TEST.SDR N6WA2015060601Connector · dirtyLEFT FADEC CAUTION IN FLIGHT. CLEANED CONNECTORS ON THE FMU & MASTER VG ACTUATOR. PERFORMED GND ENG RUN IAW AMM 71-00-00. NO MSGS OR DEFECTS NOTED.SDR ASAA2015050311625Wire Harness · malfunctionedNR 1 ENGINE HAS HISTORY OF HPTACC FAULTS. POSITION SIGNAL DISAGREE AND SIGNAL OUT OF RANGE FAULTS BEING SET. ACFT GROUNDED. VERIFIED HPTACC FAULTS ARE STILL ACTIVE. ACCOMPLISHED FIM 75-21/802, STEP F, NO OBVIOUS DISCREPANCIES NOTED. ACCOMPLISHED AND REVERSEDSDR ANCF2015032901Connector · looseENG 2 FADEC B FAULT PRESENT ON ECAM. IAW AMM 73-21-60-000-001 400-001-A REMOVED & INSTALLED ECU, NO HELP. IAW TASK 71-00-00-991- 91300A, SHEET 1 1 POWER PLANT RT SIDE WAS FOUND, CONNECTORS 403VC-A & 404VC-A LOOSE. IAW TASK 71-00-00-410-094-A PARA C ITEM 2 CSDR UIEA2015031800183Connector · dirtyDURING DESCENT ENG 1 BECAME UNRESPONSIVE TO THROTTLE MOVEMENT. EGT WAS 659 DEGREES & CLIMBING WITH THROTTLE AT IDLE. PRECAUTIONARY SHUTDOWN ACCOMPLISHED, NO CMC MSG FOUND 1. PERFORMED VISUAL CHECK ENG INTAKE, TAIL PIPE & MAG CHIP DETECTOR, METAL NOT FOUND ISDR ASAA2015030310846Wire Harness · chafedWHILE ACCOMPLISHING TC 78472000, "ENG INLET AND FAN INSP" WIRE HARNESS FOR LPT ACCOMPLISHED, CHAFE DAMAGE FROM CONTACT WITH "C" DUCT HEAT BLANKET. ENGINE NR 1. ACFT GROUNDED. R & R NR 1 ENGINE J10 HARNESS IAW MM 73-21-06-400-802-F00 THROUGH STEP 5.F.,1, B. SDR ASAA2015010410147Connector · corrodedWIRE HARNESS BAD ON NR 2 ENGINE, S1 CONNECTOR CORRODED AND DETERIORATED, ENTIRE CJ9 HARNESS REQUIRES REPLACEMENT. ACFT GROUNDED. REPLACED CJ9 HARNESS IAW AMM 73-21-06-400-803-F00 PARA E, FADAC SYS TEST GOOD IAW AMM 73-21-00-700-802-F00. IN ADDITION, R & R EGSDR ASAA2014121109940Insulation · wornJ9 & J10 WIRE HARNESSES WORN THROUGH, OUTER SHEATHING WEAR CONNECTORS DP 0905 AND DP 1005. REF T/C N8420000. ACFT GROUNDED. R & R J9 AND J10 HARNESS IAW MM 73-21-06-000-802-F00. COMPLETED EEC TEST IAW MM 73-21-00-700-804-F00, IDENT/CONF TEST IAW MM 73-21-00-SDR ASAA2014121109939Insulation · wornLEFT ENGINE MW0311 HARNESS WORN THROUGH OUTER SHEATHING AND INTO INNER METAL BRAIDING WEAR, CONNECTOR DP1103, REF TC N8420000. ACFT GROUNDED. REPLACED LT ENGINE MW0311 HARNESS. REF AMM 73-21-06/401. ALL OPS CHECKS NORMAL, REF MM 73-21-06-400-802-F00.SDR ASAA2014120309853Wire · detachedLEFT "ENGINE VALVE CLOSED" LIGHT ILLUMINATED BRIGHT AFTER ENGINE SHUTDOWN. ACFT GROUNDED. FOUND WIRE W2508-6025-20 AT TB261Y NOT SEATED AT A9. RESEATED WIRE IN TERMINAL BLOCK. ALL OPS NORMAL. REF WDM 76-21-11.SDR 2014FA0000647Connector · unsecureAFTER ENGINE START, RECEIVED A RT ENGINE COMPUTER FAULT, CHECKLIST PROCEDURES CLEARED FAULT, ON TAKEOFF ENGINE ONLY ATTAINED 60 PERCENT N1. INSPECTION REVEALED THE N2 CONNECTOR PLUG WAS NOT CONNECTED COMPLETELY.SDR DBCA2014092600004Connector · dirtyON DEPARTURE THE NR 1 ENG DEEC TRIPPED TO MANUAL MODE. CREW RETURNED & LANDING WAS UNEVENTFUL. DOWNLOADED THE NR 1 DEEC DATA & CONTACTED TECH SUPPORT. REVIEWED DATA DOWNLOAD & RECOMMENDED COMPLYING WITH P2T2 PROBE RESISTANCE CHECK & CLEANING PROBE CONNECTORSDR ASAA2014091909190Wire Harness · malfunctionedWHILE COMPLETING T/C 78273000, 75-30411 HPTASS SIGNAL DISAGREE. ACFT GROUNDED. PERFORMED HPTACC VALVE, EEC AND WIRE HARNESS J10, CH B AND J9, CH A, ALL RESISTANCE CK WITHIN LIMITS, AND RECEPTACLE ARE IN GOOD CONDITION, REF FIM 75-21, TASK 802. IAW PG A, STEP
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