JASC 7320
Service difficulty reports · 4,392
Reports filed under 7320 · Fuel Controlling 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 = '7320' 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 = '7320' 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 ASAA2022071239055Fmu · damagedDURING INSPECTION OF #1 ENGINE FUEL METERING UNIT FOUND DAMAGE DURING REMOVAL OF FMU SOLENOID JUST FWRD OF SB2 STRAIN REF ASA L/P 60220674 REQ P/N 8062-1155. GROUNDED - YES. REPLACED FUEL METERING UNIT REF B737-9 AMM 73-21-04-400-801 STEPS A-H OPERATIONAL TESTSDR ASAA2022070539508Hmu · faultedENG 2 LONG TIME FAULT MSG: 73-31162 THE MECHANICAL OVERSPEED PROTECTION SIGNAL IS OUT OF RANGE FOUND DURING ACCOMPLISHMENT OF ASA TC 78273000. GROUNDED - YES. REMOVED AND REPLACED HMU PER ASA TASK CARDS N8473000 AND N8473001.SDR ASAA2022070438924Eec · false indicationAMBER MAINT LIGHT ON OVERHEAD ILLUMINATED. GROUNDED - YES. EXT PWR WAS DISCONNECTED PREMATURELY. STATUS MENU LOGGED EEC FAULTS. ABLE TO CLEAR FAULTS. STATUS IS CLEAR. REF B737-9 AMM 31-65-00.SDR ASAA2022063038997Switch · faultyDURING PRE FLIGHT WITH START LEVER IN CUTOFF, ENG VALVE CLOSED LIGHT REMAINED ILLUMINATED BRIGHT BLUE #2 ENG (R/H SIDE). GROUNDED - YES. REMOVED #2 ENGINE HMU HPSOV SWITCH REF B737-800 AMM 73-21-09-000-801-F00. INSTALLED NEW HPSOV SWITCH REF AMM 73-21-09-400-8SDR ASAA2022062638854Eec · fault messageDURING ACCOMPLISHMENT OF T/C78273000 #2 ENG HAS SHORT TIME FAULT MSG 73-21282. THIS IS A 50 FLT HOUR SHORT TIME FAULT. GROUNDED - YES. PERFORMED B737-900 FIM 73-27 TASK 805 PER FIM REPLACED EEC IAW B737-900 AMM 73-21-60-400-801-F00 AND AMM 73-21-60-000-801-F00SDR FDEA202206231517Engine · leakingPDIS 959 73-20 8902 23JUN22 JAX OPEN U LOGPAGES:386108 ON TAKEOFF, CLIMB, RIGHT ENGINE DID NOT REACH TAKEOFF POWER SETTING. OM CLIMB OUT RIGHT ENGINESURGING WHEN SELECTED VNAV TMSP DID NOT GO INTO CLIMB MODE AND PROGRAMMED SPEEDS IN FMS DID SDR ASAA2022061838729Eec · faultedENG 1 EEC C2 FAULT DISCOVERED DURING INTERROGATION OF SCHEDULED MAINTENANCE TASK DISPLAY SYSTEM, IN REF TO T/C 05-020-01. GROUNDED - YES. DEFERRED ENG 1 EEC C2 FAULT AS PLT, LONG TIME DISPATCH (LTD) 225 FLIGHT HOURS, PER TASKCARD 05-020-01. REACCOMPLISHED TASKSDR FDEA202206171458Hose · malfunctionedRIGHT ENGINE PROBLEM AT CRUISE. RIGHT EPR SHOWED MAX ON SCALE. FUEL FLOW APPRX 1/2 OF LEFT ENGINE. ALL RIGHT INSTRUMENTS WERE SIGNIFICANT THEN LEFT. HAD TO DESCEND FROM CRUISE F380 TO FL 320 TO HOLD AIRSPEED. HAD RIGHT SIGNIFICANT RIGHT THROTTLE VIBRATIONSDR ASAA2022061638679Engine · failedENG 1 STALL AT FL 350 ENGINE RELIT AND STALLED AGAIN. GROUNDED - YES. PERFORMED FDIMU DATA DOWNLOAD OF PCMCIA CARD IAW 31-36-00-740. FOQ + DOWNLOAD SUCCESSFUL. PRINTED PER + FDIMU STORED REPORTS IAW AMM 31-36-00-740-010-A. PERFORMED FADEC NON-MOTORING TEST IASDR ASAA2022061538716Fault Code · false indicationENG 2 FAULT CODE 73-31162 "THE MECHANICAL OVERSPEED PROTECTION SIGNAL IS OUT OF RANGE" LONG TIME FAULT DEFERRED PER T/C 78273000. GROUNDED - YES. PER B737-900 FIM 73-25 TASK 805 PERFORMED ENGINE RUN ON #2 ENGINE NO FAULTS NOTED PERFORMED BITE TEST OF EEC #2 NOSDR ASAA2022061138688Eec · faultyFOUND ON #2 ENGINE MSG NBR 73-11282 "EEC CHANNEL IS NOT ENERGIZED WITH ALTERNATOR VOLTAGE. SHORT TIME FAULT DEFERRED PER T/C 7827300. GROUNDED - YES. REF B737-900 AMM 73-21-60 REMOVED AND REPLACED EEC OPS CHECK GOOD.SDR ASAA2022060438585Harness · looseREF ASA T/C 78273000, ENGINE 1 SHORT TIME FAULT 73-10341. THE FMV POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. FOUND HARNESS CONNECTOR J5 LOOSELY CONNECTED TO EEC. ACCOMPLISHED WIRE RESISTANCE AND MEGGER CHECKS REF B737-800 FIM 75-34 TASK 807 STEPS F(3)(A)SDR ASAA2022060238566Harness · faultyREF ASA T/C 78273000 ENG 2 SHORT TIME FAULT 75-20452. THE VBV POSITION SIGNALS DISAGREE. GROUNDED - YES. REF ASA LP 60459070 REMOVED J10 HARNESS REF B737-900 AMM 73-21-06. REMOVED J9 HARNESS REF AMM 73-21-06 INSTALLED J9 HARNESS REF AMM 73-21-06-420-004-F00. ISDR 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 ASAA2022060138565Harness · faultyWHILE ACCOMPLISHING ASA T/C 78273000 "INTERROGATE THE FMC CDU FOR ENGINE FAULTS", FOUND "SHORT TIME FAULT" MESSAGE 75-10452 "THE VBV POSITION SIGNALS DISAGREE" ON FLIGHT LEGS 1 AND 5, ON THE #2 ENGINE. GROUNDED - YES. REMOVED J10 HARNESS REF B737-900 AMM 73-21SDR ASAA2022053138528Hmu · leaking#2 ENG FUEL LEAKING FROM HMU AFT CANNON PLUG (HAAU-A) FITTING AT BOTTOM OF HMU. GROUNDED - YES. REMOVED & REPLACED HMU FROM #2 ENG. REF B737-900 AMM 73-21-10.SDR ASAA2022053138513Gasket · leakingFUEL LEAK #2 ENGINE, TRAIL END TO GATE. GROUNDED - YES. REPLACED GASKET FROM FUEL FLOW METER TO HMU PER B737-900 AMM 73-21-10. NO LEAKS NOTED AT THAT CONNECTION.SDR DXTA2022053162860Warning Light · illuminatedENG CNTRL FAULT L AMBER CAS: WHILE CONFIGURING FOR LANDING, ENG CNTRL FAULT L AMBER CAS MESSAGE APPEARS, FOLLOWED BY AMBER X'S THROUGH THE AILERON AND RUDDER TRIMS AND L SIDE SPOILERS INDICATION ON THE EICAS PANEL, PLUS LOSS OF OIL TEMP, LOSS OF HYDRAULIC VOLUSDR ASAA2022052838467Eec · failedENG #2 SHORT TERM FAULT 73-20052 INTERNAL EEC FAULT, 79-21092 THE ENGINE OIL PRESSURE SIGNAL (PEO) IS OUT OF RANGE, 73-21452 THE THRUST LEVER ANGLE POSITION SIGNAL IS OUT OF RANGE, 78-21542 EACH REVERSER SLEEVE HAS ONE POSITION SIGNAL OUT OF RANGE. DEFER PER TSDR ASAA2022052838466Eec · faultyENG #2 SHORT TIME FAULT, 73-20322 - THE HMU FMV CONTROL CURRENT IS OUT OF RANGE, 75-20372 - THE HMU VSV CONTROL CURRENT IS OUT OF RANGE, 75-20422 - THE HMV VBV CONTROL CURRENT IS OUT OF RANGE, 78-21532 THE T/R LEVEL INTLK VOLTAGE INPUT TO THE EEC IS OUT OF RANSDR ASAA2022052538509Harness · chafedON #1 ENGINE: WHILE ACCOMPLISHING ASA TC N8420000, FOUND J10 HARNESS CHAFFING W/ LINE AT 6 O'CLOCK POSITION WHERE J10 MATES W/ PT25 SENSOR. GROUNDED - YES. REPAIRED CHAFFED PORTION OF J10 HARNESS AT 6 O'CLOCK POSITION WHERE J10 MATES W/ PT25 SENSOR. REF B737-9SDR ASAA2022052538455Harness · faultyRED BOX AROUND #1 EGT APPEARS AFTER LANDING. GROUNDED - YES. ENGINE 1 BITE CHECK SHOWS FAULT 77-20861, ENGINE EXCEEDANCE PAGE SHOWS EGT EXCEEDANCE 961 2 SECONDS AT ALT 818, ENGINE EXCEEDANCE MENU SHOWS THIS IS THE THIRD EXCEEDANCE. RESET CURRENT EXCEEDANCE PERSDR ASAA2022052538454Sensor · damagedDURING TROUBLESHOOTING #1 ENG EGT REF ASA LOG 60458740 AND ASA TSR TSR7122012, FOUND T3A CONNECTOR INSULATOR DAMAGE AND T3 SENSOR PIN DAMAGE. SENSOR KEYWAY FOUND BROKEN. GROUNDED - YES. REPLACED T3 SENSOR REF B737-800 AMM 73-21-07, EEC TEST PASS. REPLACED J9 HSDR ASAA2022052538448Harness · faulty#1 ENGINE EGT TREND DATA SHOWS RECENT GREATER THAN NORMAL SCATTER AND INCREASE IN DELTA EGT/DECREASE IN EGTHDM. GROUNDED - YES. REF ASA L/P 60458740. INPUT MONITOR OF EEC BITE ENG #1 AS FOLLOWS: S1 = 74.81 S2 = 40.82 S3 = 291.99 S4 = 88.71. CLEANED CJ10 CONNECSDR ASAA2022052038390Harness · faultyGE DIAGNOSTICS REPORTS THE #2 ENGINE EXPERIENCED AN EGT EXCEEDANCE DURING TAKEOFF THAT MAY HAVE EXCEEDED THE TRANSIENT AREA LIMITS. PEAK EGT RECORDED ON REPORT 06 WAS 982 DEGREES DURING TAKEOFF (FLIGHT PHASE 4.) PRI: AOG.ETOPS SIGNIFICANT SYSTEM. GROUNDED - YESDR ASAA2022051938419Sensor · faultyENGINE #1 FAULT CODE 73-30901, T12 SIGNALS DISAGREE. SHORT TIME. DEFERRED PER ASA T/C 78273000. GROUNDED - YES. ON DEFERRAL.
ENGINE #1 FAULT CODE 73-30901, T12 SIGNALS DISAGREE. SHORT TIME. DEFERRED PER ASA T/C 78273000. GROUNDED - YES. T12 SENSOR CHB PINS SDR ASAA2022051938435Sensor · faultyENGINE #1 FAULT CODE 73-21701. ADIRU TAT DATA AND THE T12 SIGNAL DISAGREE. SHORT TIME DEFERRED PER ASA T/C 78273000. GROUNDED - YES. T12 SENSOR CHB PINS 1 TO 2 OPEN REF B737-800 FIM 73-28 TASK 801 TABLE 201. REPLACED T12 SENSOR, EEC TEST PASS B737-800 AMM 73-2SDR ASAA2022051738386Eec · faulty#2 ENGINE HAS SHORT TIME FAULT 73-10342, THE FMV SIGNAL IS OUT OF RANGE. GROUNDED - YES. ACCOMPLISHED EEC BITE TEST, FAULT CODE 73-10342 AND 78-11492 LOGGED ON LEG 1, 5 AND 10. ACCOMPLISHED B737-900 FIM 75-34 TASK 807, ALL WIRING CHECK, CHECKS GOOD. REPLACED #SDR SWAA2022051708045Hydromech Unit · stalled#1 ENGINE COMPRESSOR STALLED @ FL280. NO EXCEEDANCES NOTED; ALL ENGINE PARAMETERS NORMAL. #1 ENGINE STABALIZED AT LOWER ALTITUDE. / [01] PERFORMED FIM 71-05-00 TASK 805 TO STEP E6 AND AMM 71-00-00-210-801-FOO UP TO D 4 C.;[02] WORK VERIFIED.;[03] PERFORMED FILSDR AALA202205166157Line · leakingAIRCRAFT WAS GROUNDED: UPON SETTING TAKE OFF FLEX # 2 ENGINE TARGET IS 2 % LOWER THAN # 1 ENGINE ALL OTHER PARAMETERS NORMAL. MAINTENANCE FOUND #1 ENGINE PS12 LINE LOOSE / LEAKING AND REPLACED IT PER AMM 72-23-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISSDR AALA202205233192Engine · failedAIRCRAFT WAS GROUNDED: #2 ENGINE FAILED TO MAKE TAKEOFF POWER. REJECTED TAKE OFF UNDER 80 KNOTS. **SUPPLEMENTAL REPORT FOR AALA202205133192: REPLACED #2 ENGINE PER JOB CARD 26L40071004.** (CLOSED)SDR AALA202205133192None · noneAIRCRAFT WAS GROUNDED: #2 ENGINE FAILED TO MAKE TAKEOFF POWER. REJECTED TAKE OFF UNDER 80 KNOTS. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)SDR AALA202205119554Fuel Filter · cloggedAIRCRAFT WAS GROUNDED: ENGINE 2 FUEL FILTER CLOG LIGHT IN FLIGHT. REPLACED FUEL FILTER AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK.SDR ASAA2022050838244Hydromech Unit · failed#1 ENG ACTUATOR TEST FAILED, FAULT CODE 75-20431 AND 75-30531. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 75-32 TASK 801 AND 75-22 TASK 801 FOR VBV DEMAND/POSITION AND LPTACC DEMAND/POSITION DISAGREE FAULTS. ELECTRICAL CKS PER TABLE 201 ON BOTH FIM TASKS RETURNSDR ASAA2022050638227Harness · damagedWHILE PERFORMING T/C N8420001 FOUND DAMAGE ON J9 HARNESS. GROUNDED - YES. REPLACED J9 HARNESS REF B737-800 AMM 73-21-06/401 ALL REQUIRED TEST PASSED.SDR SWAA2022050905642Hmu · failed#2 ENGINE FAILED TO DEVELOP T/O THRUST. REQUIRED THRUST WAS 96.5% N1. #2 DEVELOPED 84% AND WOULD NOT INCREASE WITTH MANUAL THROTTLE INPUT. / [01] REMOVED AND REPLACED NO.2 ENGINE FUEL PUMP AND HMU PER TASK CARD 773-11-00; TTG8Q00V9XJB. ACCOMPLISHED POWER ASSURSDR SWAA2022050903707Pump · failed#2 ENGINE FAILED TO DEVELOP T/O THRUST. REQUIRED THRUST WAS 96.5% N1. #2 DEVELOPED 84% AND WOULD NOT INCREASE WITTH MANUAL THROTTLE INPUT. / [01] REMOVED AND REPLACED NO.2 ENGINE FUEL PUMP AND HMU PER TASK CARD 773-11-00; TTG8Q00V9XJB. ACCOMPLISHED POWER ASSURSDR 2022FA0000245Fuel Control · loosePART 91 AIRCRAFT - - VIDEO AVAILABLE: PILOT REPORTED THE ENGINE WOULD NOT GO TO IDLE AFTER FLIGHT. ENGINE WOULD REMAIN AT APPROX. 77% WITH THE PCL AGAINST THE IDLE STOP. • INITIAL INSPECTION OF THE FCU AND CAM-BOX REVEALED THE DEAD-BAND SCREW WAS NOT HITTING TSDR ASAA2022042538139Hmu · faultyWHILE PERFORMING T/C 78273000 FOUND #2 ENGINE SHORT TIME FAULT MSG NUMBER 73-10342 THE FMV POSITION SIGNAL IS OUT OF RANGE. FLIGHT LEG 1 AND 3 DEFERRED PER T/C 78273000. GROUNDED - YES. CONFIRMED FAULT MESSAGE NUMBER 73-10342 STILL ACTIVE ON ENGINE #2. ACCOMPLSDR SWAA2022042596999Hmu · lack of lubeON T/O ROLL; #2 N1 LAGGED #1 BY 3%. ENGINE WOULD NOT RESPOND TO THROTTLE INPUTS / [01] R/R HMU & FUEL PUMP ON #2 ENG. IAW MT 773-21-10; OPS LK CKS OK;[02] R/R HMU & FUEL PUMP ON #2 ENG IAW MT 773-21-10 ; OPS LK CKS OKSDR SWAA2022042597618Hmu · inoperativeON T/O ROLL; #2 N1 LAGGED #1 BY 3%. ENGINE WOULD NOT RESPOND TO THROTTLE INPUTS / [01] R/R HMU & FUEL PUMP ON #2 ENG. IAW MT 773-21-10; OPS LK CKS OK;[02] R/R HMU & FUEL PUMP ON #2 ENG IAW MT 773-21-10 ; OPS LK CKS OKSDR ASAA2022042138078Sensor · faultyWHILE PERFORMING T/C 05-020-01. FOUND ENG FAULT 73-43855 ENG FAN INLET (T12) TEMP SENSOR AND CALCULATED ADIRU AIR TEMP SIGNALS DO NOT AGREE ON ENG 2. GROUNDED - YES. PERFORMED B737-9 IFIM TASK G73-20-00-810-830. ENG FAULT NOT ACTIVE AND IS A INTERMITTENT FAULTSDR ASAA2022042138077Sensor · faultyWHILE PERFORMING T/C 05-020-01. FOUND ENG FAULT 73-43850 ENG FAN INLET (T12) TEMP SENSOR AND CALCULATED ADIRU AIR TEMP SIGNALS DO NOT AGREE ON ENG 1. GROUNDED - YES. PERFORMED B737-9 IFIM TASK G73-21-00-810-937. ENG FAULT NOT ACTIVE AND IS A INTERMITTENT FAULTSDR YENA2022042800421None · failedFLT#1565, BOS-SAT (AIRCRAFT PERFORMED AN AIR TURN BACK TO BOS). ' R ENGINE FAULT ADVISORY MSG WITH ASSOCIATED P2/T2 HEATER INOP INFO MSG AFTER GEAR RETRACTION ON; REPLACED #2 ENG P2/T2 PROBE REF AMP CHPT 71-61-06 AND 73-21-00, TEST PASSED.'SDR ASAA2022041938073Harness · damagedWHILE ACCOMPLISHING TASK CARD N8420001 DURING #2 ENGINE HARNESS GVI, FOUND J10 HARNESS DAMAGED. NEEDS P/N 325-043-503--0. REF IPC 73-21-06-01A ITEM 65. GROUNDED - YES. REPLACED J10 HARNESS, OPS CHECKS NORMAL REF B737-800 AMM 73-21-06-400-802.SDR ASAA2022041938061None · noneFOLLOW UP TO CONTINUING REPORTS OF #2 ENGINE VBV POSITION SIGNALS DISAGREE. GROUNDED - YES. ACCOMP VBV INSP REF B737-900 AMM 75-32-00-200-801-F00 GUIDE PADS NOTED AS MISSING BUT NOT FOUND IN ENGINE. NO OTHER DEFECTS NOTED. MANUAL ACTUATION OF VBV ACCOMP PER AMSDR 2022FA0000220None · leakingON CLIMB OUT FROM ARA THERE WAS A STRONG SMELL OF FUEL. ALL CREW MEMBERS
SMELLED IT. RTB AND SHUT DOWN.SDR QMLA2022041820024Hmu · unserviceableFADEC DEGRADE ON RIGHT DOWNWIND TO PAWNEE CITY NE. HOSPITAL. FLEW TO PAWNEE CITY AIRPORT AND SHUTDOWN. FADEC CODES: PLADFLT; PLA12FLT; PLAHDFLT; HARDFLT; RGREJFLTRG. REMOVED AND REPLACED HMUSDR ASAA2022041238050None · faultyDURING ACCOMPLISHMENT OF T/C 78273000 FOUND #1 ENG SHORT TIME MAINT MSG. # 75-30801 T25 SIGNALS DISAGREE. GROUNDED - YES. REPLACED NEW T25 SENSOR & INSTALLATION TEST GOOD B737-800 AMM 73-21-02/401, OPENED & CLOSED FAN COWL AND TR AMM 73-23-07 AMM 78-31-00.SDR ASAA2022040838051Engine · noneON TAKE OFF NUMBER 2 ENGINE EGT EXCEEDED REDLINE AFTER LIFTOFF FOR A COUPLE SECONDS UNTIL THRUST WAS MANUALLY REDUCED. OPS NORMAL AFTER QRC/QRH. EGT WAS ABOUT A NEEDLE WIDTH PAST REDLINE. GROUNDED - YES. ACCOMP B737-800 FIM 71-06 TASK 804 STEP (E)(2) TO CHECK
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