# Service difficulty reports: JASC 7300

A list on [JASC 7300](https://openairdocs.org/jasc/7300.md).

Reports filed under 7300 · Engine Fuel and Control, newest first.

Page 1 of 10 · 465 reports

- [SDR YENA2026093000916](https://openairdocs.org/sdr/YENA2026093000916.md): Sense Line · damaged · Sep 29, 2026 · N2142J · Airbus A321271NX
  > FLT 353, BOS-DUB. (ETOPS), AFTER TAKEOFF AND THRUST REDUCTION ENG 1 SENSOR FAULT EICAS MESSAGE, ENGINE 1 SENSOR FAULT. REMOVED & REPLACED SHEARED BURNER PRESS SENSE LINE ( AS11) PER AMM 73-21-23, PERFORMED ENG RUNS FOR OPS CHK + LEAK CHECKS PER AMM 71-00-
- [SDR I5PA2026091688806](https://openairdocs.org/sdr/I5PA2026091688806.md): Sensor · inoperative · Sep 16, 2026 · N888LT · Boeing 757230
  > ETOPS SIGNIFICANT REPORT - RH PRI/SEC T2 OR ADC/EEC EPCS STATUS MESSAGE DISPLAYED - REPLACED RIGHT ENGINE PTS SENSOR PER AMM
- [SDR SWAA2026091601309](https://openairdocs.org/sdr/SWAA2026091601309.md): Valve · leaking · Sep 15, 2026 · N7713A · Boeing 7377BD
  > SUSPECTED FUEL LEAK ON NUMBER 1 ENGINE PERFORMED ENGINE VENTS AND DRAINS INSPECTION PER AMM 71-71-00. FOUND FUEL TO BE LEAKING OUT OF BSV & LPTACC DRAIN HOLE AT A RATE GREATER THAN 90 DROPS PER MINUTE AT IDLE REMOVED AND REPLACED #1 ENGINE LPTACC VALVE IAW AMM
- [SDR UIEA2026072200638](https://openairdocs.org/sdr/UIEA2026072200638.md): Engine · malfunctioned · Jul 22, 2026 · N438GT · Boeing 747409F
  > NR 2 ENGINE FAILED TO SPOOL ABOVE IDLE WHEN T/O THRUST SET. RESPONDS SLOWLY TO THRUST LEVER INPUTS. PERFORMED MPA RUNS ON NR 2 ENGINE, NO FAULTS NOTED. PERFORMED HIGH-ENERGY STOP CONDITIONAL INSP IAW AMM 05-51-10. NO FAULTS NOTED.
- [SDR R61A2026082400245](https://openairdocs.org/sdr/R61A2026082400245.md): Pressure Switch · faulted · Jul 21, 2026 · N420YX · Emb ERJ170200LR
  > ENG 2 LOW FUEL PRESSURE INFLIGHT, CREW PERFORMED QRH PROCEDURES AND DIVERTED TO BOS, EMERGENCY DECLARED AND LANDED SAFELY, FUEL LOW PRESSURE SWITCH FROM E2 SWAPPED WITH E1, OPS CHECK FAILED FURTHER TROUBLESHOOTING REQUIRED PLACED ON MEL 73-31-01-1. REMOVED AN
- [SDR QMLA2026071020044](https://openairdocs.org/sdr/QMLA2026071020044.md): Fadec · failed · Jul 10, 2026 · N253AM · Urocop EC135P2
  > NR 1 FADEC FAILURE IN FLIGHT
- [SDR N6WA2026070206](https://openairdocs.org/sdr/N6WA2026070206.md): Warning Message · illuminated · Jun 30, 2026 · N562GJ · Cndair CL6002C11
  > L FADEC CAU MSG IN FLIGHT. REMOVED AND REPLACED LT FADEC IAW AMM 73-21-01, PERFORMED OPS CHECK GOOD, NO DEFECTS AT THIS TIME.
- [SDR CALA2026062217273](https://openairdocs.org/sdr/CALA2026062217273.md): Governor · faulted · Jun 19, 2026 · N33132 · Boeing 757224
  > ENGINE PARAMETER MISMATCH. ENG 2 N1 MUCH HIGHER WHILE EPR WAS L ESS. ENG 2 FF HIGHER. DUE TO PREVIOUS AIR RETURN REQUIRES FURTHER TESTING AND POSSIBLE ENG RUN. PERFORMED TEST 9 ON NR 1 AND NR 2 ENGINE IAW AMM 71-00-00-715-170-R03. BOTH ENGINES N1 N2 N3 & FUEL
- [SDR CALA2026022414053](https://openairdocs.org/sdr/CALA2026022414053.md): Gcu · faulted · Feb 21, 2026 · N14118 · Boeing 757224
  > RTO AT 90. RE ENG EEC AND R ENG LIMITER. PERFORMED ENG 2 BPCGU BITE TEST PER AMM 75-32-01-742-002-R00, NO FAULTS FOUND. PERFORMED TPU BITE TEST IAW AMM 75-32-00-702-003-R03, NO FAULTS FOUND. PERFORMED MCDP TEST 66 PLA DEG /L/R, WITHIN LIMITS IAW AMM 22-00-02-
- [SDR VNAA2026021812503](https://openairdocs.org/sdr/VNAA2026021812503.md): Fadec · faulted · Feb 17, 2026 · N549NN · Cndair CL6002D24
  > LEFT FADEC CAUTION IN FLIGHT / INTERROGATED MDC DURING ENGINE RUN FOUND MULTIPLE CURRENT FAULTS B1 CODES 006573, 153527, 153474. ALL FIMS LISTED LH FADEC AS PROBABLE SUSPECT. REMOVED AND REPLACED LH FADEC IAW CRJ900 AMM 73-21-01-000/400-801. OPS CHECK GOOD, BI
- [SDR AALA202602090987](https://openairdocs.org/sdr/AALA202602090987.md): Pressure Switch · clogged · Feb 8, 2026 · N948AN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: ENGINE NUMBER 2 FUEL FILTER BYPASS LIGHT ILLUMINATED AFTER TAKEOFF. REMOVED AND REPLACED NUMBER 2 ENGINE FUEL FILTER (AALA202602090277) AND FUEL FILTER DIFFERENTIAL PRESSURE SWITCH (AALA202602098846). PER AMM 73-11-02 AND 73-34-01. ENGIN
- [SDR DALA2026010500069](https://openairdocs.org/sdr/DALA2026010500069.md): Eec · faulted · Jan 1, 2026 · N893AT · Boeing 717200
  > ATB TO DTW DUE TO LEFT ENGINE COMPRESSOR STALL ON CLIMB OUT. PERFORMED BORO INSP NO DAMAGED FOUND. REPLACED EEC, OPS CHECK NORMAL. (8071484)
- [SDR YENA2026010200006](https://openairdocs.org/sdr/YENA2026010200006.md): Indication Sys · faulted · Dec 31, 2025 · N2165J · Airbus A321271NX
  > FLT # 2233 BOS-SFO (ETOPS). FUEL USED INDCATON ENG 1 & 2 DEGRADED ( FUEL USED INDICATIONS).; NON ROUTINE TASK PER TSM 28-42-00 OPERATIONAL CK OF FUEL USED INDICATION OPERATES NORMALLY THIS CLEARS MDDR, MX-4 UPDATED, PLACARD REMOVED.
- [SDR QXEA2025120500361](https://openairdocs.org/sdr/QXEA2025120500361.md): Unknown · leaking · Dec 4, 2025 · N638QX · Emb ERJ170200LR
  > FOUND FUEL LEAKING FROM NR 2 ENGINE DRAIN MAST. REMOVED FROM SERVICE. RAN NR 2 ENGINE, LEAK DETERMINED TO BE OUT OF LIMITS IAW MCN E720036-01. REQUIRES FURTHER TROUBLESHOOTING. C/W T/C E175-75-32-01-000/400-801-A. OPS TEST GOOD. NFDN. COULD NOT DUPLICATE LEAK.
- [SDR JBZA20251124001](https://openairdocs.org/sdr/JBZA20251124001.md): Fadec · inoperative · Nov 19, 2025 · N838CS · Urocop EC135P2
  > PILOT EXPERIENCED A NUMBER TWO FADEC FAILURE AND THE RESPECTIVE CAUTION LIGHTS ILLUMINATED, PILOT DETECTED A BURNING SMELL IN THE COCKPIT DIVERTED TO NUT TREE AIRPORT. TROUBLE SHOOTING REVEALED NR 2 FADEC TO BE THE SOURCE OF THE ODOR.
- [SDR AALA202510174532](https://openairdocs.org/sdr/AALA202510174532.md): Solenoid · defective · Oct 15, 2025 · N195UW · Airbus A321211
  > AIRCRAFT WAS NOT GROUNDED: THROUGHOUT CLIMB, ENGINE #2 WOULD NOT PRODUCE SPECIFIED CLIMB THRUST, WITH N1 CONSISTENTLY 1.5% LOWER THAN ENGINE #1 AND A CORRESPONDING LOWER FUEL FLOW. SIGNIFICANT BECAUSE ENGINE #2 BLEED WAS CLOSED IAW MEL 36-01B. IF ANYTHING, THE
- [SDR YENA2025092600965](https://openairdocs.org/sdr/YENA2025092600965.md): Metering Unit · failed · Sep 24, 2025 · N2165J · Airbus A321271NX
  > FLT#523, JFK-LAX. (ETOPS) ENG FADEC FAULT, ENG 1 OIL FAULT, ENG 1 TRUB COOL FAULT, ENG 1 OIL SENSOR FAULT; INTERIGATED FADEC CHANNELS A&B #1 ENG PHMU FAIL. REMOVED AND REPLACED PHMU PER 77-31-01-000-801 IDLE RUN TEST 6 WITH NO FAULTS."
- [SDR HALA20250917280](https://openairdocs.org/sdr/HALA20250917280.md): Control Unit · faulted · Sep 16, 2025 · N370HA · Airbus A330243
  > ETOPS - DURING T/C 330-72-HWI-01-INSTALL, INSTALLATION OF POWERPLANT STEP 41 TEST OF FADEC SYSTEM REVEALED VSV CONTROL UNIT CLASS 1 FAULT ON EEC CHANNELS A AND B. REMOVED AND REPLACED #1 ENG VSV CONTROL UNIT PER AMM 73-33-51, CONDITION SAME, STILL FAULTING ON
- [SDR ASMF2025209](https://openairdocs.org/sdr/ASMF2025209.md): Pressure System · failed · Jul 29, 2025 · N105JS · Boeing 7378
  > ENGINE CONTROL LIGHT IS ON, ENG 2. 737 IFIM TASK G73-20-00-810-858 PERFORMED, LIGHT RESET. PSS ENG 2 VISUAL INSPECCION WAS PERFORMED IAW AMM F73-21-00-200-801-G00. DATA ENTRY DATA PLUG CONFIGURATION CHECK WAS PERFORMED IAW AMM G73-21-09-700-801-G00.
- [SDR CALA2025072806975](https://openairdocs.org/sdr/CALA2025072806975.md): Fmu · faulted · Jul 26, 2025 · N27901 · Boeing 7878
  > LEFT ENG EXCEEDENCE FOLLOWED BY FAILURE ON CLIMB, LEFT ENGINE BECAME UNCONTROLLABLE AND SPOOLED UP APROX AT 5K FT DURING CLIMB. FOUND ASSOCIATED MAINTENANCE MESSAGES 73-32671, 73-09603, 73-33931, 77-11411, 76-39351, 73-32901. PERFORMED FIM G73-20-F1-J3A-421A-
- [SDR 454A250627095116](https://openairdocs.org/sdr/454A250627095116.md): Fadec · faulted · Jun 28, 2025 · N922NH · Urocop EC135P2
  > AIRCRAFT WAS ENROUTE TO SENDING FACILITY AND EXPERIENCED A FADEC MANUAL CAUTION LIGHT WITH A FEW OTHER INDICATOR LIGHTS ON THE #2 SIDE GOING OFF. HE IMMEDIATELY DECIDED TO DIVERT AND MAKE A PRECAUTIONARY LANDING AT KINT. UPON TRYING TO LAND THE FADEC DID FAIL
- [SDR CALA2025062706005](https://openairdocs.org/sdr/CALA2025062706005.md): Thermocouple · faulted · Jun 23, 2025 · N206UA · Boeing 777222
  > ADVISORY MSG ENG ELC C1 R REP FAULT CODE 75-61062 ITEM DEFERRED AS PER MEL 7321D. FOUND PROBE M75019 OPEN BETWEEN CR STUD AND AL STUD. FOUND PROBE M75008 WITH HIGH RESISTANCE BETWEEN STUDS. BOTH 2.9 STABILITY BLEED VALVE THERMOCOUPLE PROBES REQUIRES REPLACEME
- [SDR YENA2025060400562](https://openairdocs.org/sdr/YENA2025060400562.md): Solenoid · faulted · Jun 2, 2025 · N4074J · Airbus A321271NX
  > FLT#20, LHR-JFK. (ETOPS), AFTER SHUTDOWN RECEIVED ENG 1 FADEC CLASS II MSG ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1)FAULT(S) INDICATED BY ENG (1 AND/OR 2) FADEC); (RESOLVED ON W/O: 1416411 TASKCARD: NR-00001) FOU
- [SDR GVNA20250528001](https://openairdocs.org/sdr/GVNA20250528001.md): Fuel Control · inoperative · May 20, 2025 · N455MH · Bolkms BK117C2
  > WHEN CLIMBING OUT FROM A HELIPAD TO A HIGH HOVER AT HIGH POWER SETTINGS, THE #1 ENGINE DROPPED OFFLINE CAUSING A LARGE TORQUE SPLIT WITH THE #2 ENGINE GOING UP TO MAX OEI TORQUE FOR ABOUT 10 SECONDS WHILE THE PILOT LANDED. THE #1 ENGINE DID NOT RESPOND TO TRI
- [SDR 2025FA0000283](https://openairdocs.org/sdr/2025FA0000283.md): Fcu · leaking · Apr 21, 2025 · N347KA · Cessna 208B
  > DISCOVERED BLUE DYE WASHOUT FROM FCU INDICATION OF INTERNAL MALFUNCTION OF COMPONENT. BLUE DYE FOUND IN ARE OF MATING SURFACE OF FCU AND FUEL PUMP, INDICATIVE OF INTERNAL SEAL FAILURE. NO IN-FLIGHT INDICATIONS NOTED. FOUND DURING A PREFLIGHT INSPECTION. AI
- [SDR CALA2025040103400](https://openairdocs.org/sdr/CALA2025040103400.md): Switch · faulted · Mar 28, 2025 · N24212 · Boeing 737824
  > L ENG FUEL FILTER BYPASS LT ON WHEN POWER SET FOR TAKEOFF LT OUT AT IDLE PWR PERFORMED EEC BITE ON #1 ENGINE AND FOUND FAULT 73-31071 THE FUEL FILTER SIGNALS DISAGREE. PERFORMED EEC BITE TEST. NO FAULTS EEC TEST PASSES. ALSO CHECKED CDS FAULTS AND FOUND NO FA
- [SDR UIEA2025032500384](https://openairdocs.org/sdr/UIEA2025032500384.md): Pressure Switch · malfunctioned · Mar 24, 2025 · N664GT · Boeing 76731B
  > DURING CLIMB OUT AT 7 MINS AFTER DEPARTURE, WHILE BOTH ENGINES ARE AT 14.0 FF MOMENTARY. RH ENG FUEL FILTER EICAS MSG AND RH ENG FUEL FILTER REMAINS.(<P>REMOVED AND REPLACED PRESSURE SWITCH IAW AMM 73-34-01-024-001. OPS CHECK GOOD, LEAK CHECK GOOD AND MSG CLEA
- [SDR ABXA20250116014](https://openairdocs.org/sdr/ABXA20250116014.md): Unknown · leaking · Jan 16, 2025 · N1093A · Boeing 76736N
  > AFTER PUSH BACK GROUND CREW REPORTED FUEL LEAKING FROM #2 ENGINE A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED AC. MTX THEN RAN ENGINE AND PERFORMED POWERPLANT TEST NO 3. IAW B767 AMM 71-00-00. FUEL LEAK STOPED. NO DEFECTS NOTED AT THIS TIME. A/C REMAINS NO
- [SDR HALA20250115020](https://openairdocs.org/sdr/HALA20250115020.md): B-Nut · damaged · Jan 14, 2025 · N227HA · Airbus A321271N
  > ETOPS - WHILE PERFORMING E1128-321-73-019 FOUND AS11 TUBE B-NUT CROSS THREADED ON #2 ENGINE BURNER PRESSURE (PB) SENSOR. REMOVED & REPLACED AS11 TUBE PER AMM 73-21-23.
- [SDR HALA20241216369](https://openairdocs.org/sdr/HALA20241216369.md): Relay · faulted · Dec 15, 2024 · N390HA · Airbus A330243
  > ETOPS - FOR 3RD CONSECUTIVE FLIGHT ENG 1 WOULD NOT SHUTDOWN ECAM:ENG 1 HP FUEL VALVE NOT CLOSED. PERFORMED TSM 71-00-00-810-925-A FOUND 28VDCAT 3G ON ENG 1 MASTER SWITCH. REMOVED AND REPLACED MASTER SWITCH PER ESPM 20-45-21-0. OPS CHECK FAILED ATTEMPTED (3) S
- [SDR HALA20241115325](https://openairdocs.org/sdr/HALA20241115325.md): Drain Mast · leaking · Nov 14, 2024 · N360HA · Airbus A330243
  > ETOPS-ON PDC FOUND #2 ENG LEAKING FUEL FROM DRAIN MAST. REMOVED AND REPLACED FUEL DRAIN TANK EJECTOR PER AMM 71-71-42. LEAK STOPPED. OK FOR SVC.
- [SDR CALA2024111701170](https://openairdocs.org/sdr/CALA2024111701170.md): Governor · faulty · Nov 13, 2024 · N75861 · Boeing 757324
  > ON TAXI OIL PRESS RAPIDY DROPPED ON LT ENG EGT CLIMBED AT MOD PACE SHUTDOWN LT ENG MANUALLY REF L/P 9861166 FOR INSPECTION OF MCD THAT WERE FOUND CLEAN. PERFORMED #1 ENG EEC BITE, NO FAULTS FOUND TS OIL PRESSURE PER NTO RB 211 DOC PAGE 31 & FOUND NO DEFECTS WI
- [SDR AALA202410297493](https://openairdocs.org/sdr/AALA202410297493.md): Fadec · malfunctioned · Oct 28, 2024 · N153AN · Airbus A321231
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT DURING CLIMBOUT, ENGINE 1 FADEC OVERHEAT WARNING. ENGINE OIL QUANTITY WENT TO ZERO AND EVENTUALLY CAME BACK BUT WAS ERRATIC VARYING BETWEEN
- [SDR HNAA2024092300834](https://openairdocs.org/sdr/HNAA2024092300834.md): Fuel Unit · faulted · Sep 21, 2024 · N933JN · Emb EMB145LR
  > IN FLT FUEL 1 LOW LEVEL MASTER WARNING FOLLOWED BY LOSS OF ALL FUEL INDICATIONS FACT 21SEP24 01:04 ROA FOUND CMC MESSAGE "FUEL 1 LOW LEVEL FAIL". R/R'D FUEL CONDITIONING UNIT IAW MM 28-41-01, OPS CK GOOD.
- [SDR QMLA202409182011](https://openairdocs.org/sdr/QMLA202409182011.md): Fadec · failed · Sep 18, 2024 · N135WJ · Urocop EC135P2
  > THE CREW AND I DEPARTED SHORTLY AFTER FOR AN APPROXIMATELY 22 MINUTE FLIGHT TO THE PICKUP LOCATION. WHILE THE AIRCRAFT WAS IN-GROUND EFFECT TO LAND AT THE SCENE; THE MASTER CAUTION, FADEC FAIL, FADEC MINR, AND FLI DEGR LIGHTS ON THE CAD APPEARED AND THE LOSS
- [SDR DXTA2024091600545](https://openairdocs.org/sdr/DXTA2024091600545.md): Pressure Switch · failed · Sep 14, 2024 · N690QS · Cessna 680A
  > FUEL FLTR BYPASS L AMBER CAS: AT FL410 RECEIVED AMBER FUEL FILTER BYPASS L CAS MESSAGE. COMPLIED WITH QRH AND DIVERTED TO KLEX. NO ISSUES DURING THE DIVERSION NO ABNORMAL ENGINE INDICATIONS NOTED. CORRECTIVE ACTION: PERFORMED ENGINE RUN OF THE LEFT ENGINE. IND
- [SDR 2024FA0000696](https://openairdocs.org/sdr/2024FA0000696.md): Fadec · failed · Sep 6, 2024 · N911SV · Urocop EC135P2
  > THE #2 ENGINE FADEC/EEC FAILURE ILLUMINATED IN CRUISE FLIGHT ON THE CAUTION AND ADVISORY DISPLAY PANEL THAT RESULTED IN AN EMERGENCY RUN ON LANDING.
- [SDR UIEA2024090500886](https://openairdocs.org/sdr/UIEA2024090500886.md): Fuel Filter · warning message · Sep 5, 2024 · N664GT · Boeing 76731B
  > LEFT AND RIGHT FUEL FILTER EICAS MESSAGES. R & R LH, RH & APU FUEL FILTERS IAW AMM 73-11-02 & 49-11-02. T/S IAW FIM 73-11-803 & SUPP MANUAL 28-11-00. NO LEAKS NOTED OR FILTER MSG PRESENT. OPS & LEAK CHECK GOOD.
- [SDR AALA202408203022](https://openairdocs.org/sdr/AALA202408203022.md): Module · faulty · Aug 18, 2024 · N802AN · Boeing 7878
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: LEFT FUEL VALVE (AMBER LIGHT WITH CROSSOUT) SHOWING ON SYNOPTIC; AIRCRAFT DIVERTEDTO AND LANDED SAFELY AT ORD. MAINTENANCE MESSAGE 42-00668 (RDC-9) REMOTE DATA CONCENTRATORS FAILURE. REMOVED AND REPLACED
- [SDR AALA202408083286](https://openairdocs.org/sdr/AALA202408083286.md): Pressure Switch · faulty · Aug 7, 2024 · N890NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: NUMBER 2 ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT STAYED ON UNTIL ENGINE SHUT DOWN. FOUND FUEL FILTER DIFFERENTIAL PRESSURE SWITCH TO BE CAUSING THE LIGHT TO TURN ON. REMOVED AND REPLACED FUEL FILTER DIFFERENTIAL PRESSURE S
- [SDR AALA202408088277](https://openairdocs.org/sdr/AALA202408088277.md): Fuel Filter · faulted · Aug 7, 2024 · N890NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: NUMBER 2 ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT STAYED ON UNTIL ENGINE SHUT DOWN. FOUND FUEL FILTER DIFFERENTIAL PRESSURE SWITCH TO BE CAUSING THE LIGHT TO TURN ON. REMOVED AND REPLACED FUEL FILTER DIFFERENTIAL PRESSURE S
- [SDR CALA2024073000313](https://openairdocs.org/sdr/CALA2024073000313.md): Control Box · faulty · Jul 28, 2024 · N18112 · Boeing 757224
  > RETURN TO FIELD. EPR WOULD NOT GO ABOVE 1.44 ON CLB CREW SAID THERE FELT TENSION ON THE TAKE OF POSITION ON THE LEFT THRUST HANDLE AND WHEN THE PILOT REMOVED HIS HAND THE THROTTLE PUSHED BACK ABOUT A KNOB, WHEN CHECKED HANDLE FELT TENSION ABOUT 3/4 OF THE WAY
- [SDR 2024F00161](https://openairdocs.org/sdr/2024F00161.md): Pump · failed · Jun 27, 2024 · N902F · Cessna 650
  > FROM KSAT TO MYNN WHEN WE EXPERIENCED AN ENGINE FAILURE IN FLIGHT. AT FLIGHT LEVEL 390 APPROXIMATELY 100 MILES WEST OF THE SOUTHERN COAST OF FLORIDA, THE LEFT (#1) ENGINE ROLLED BACK QUITE ABRUPTLY IN FLIGHT. WE DECLARED AN EMERGENCY DUE TO THE LOSS OF THRUS
- [SDR YENA2024062400901](https://openairdocs.org/sdr/YENA2024062400901.md): Indication Sys · faulted · Jun 22, 2024 · N4077J · Airbus A321271NX
  > FLT#2288, JFK-AMS. (ETOPS) ENG FF ON SD INTERMITTENT ( ECAM FUEL PAGE INDICATIONS - FUEL FLOW 1+2 N589JB AND HIGHER (LCD EIS)); PERFORMED ENG IDLE RUN IAW AMM 71-00-00-720-811-A. F/F 1+2 SHOWED ACTUAL IBS/MIN. COULD NOT DUPLICATE FAULT. AMBER XX NEVER APPEA
- [SDR AALA202405159471](https://openairdocs.org/sdr/AALA202405159471.md): Fuel Sys · leaking · May 14, 2024 · N969NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT CLIMBING OUT THROUGH 8000 FEET STRONG BURNING ODOR SMELL. FRONT REPORTED GALLEY SAID SMELL WAS THERE AND AFT GALLEY REPORTED FUEL SMELL; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY ORD. DETERMI
- [SDR YENA2024041800647](https://openairdocs.org/sdr/YENA2024041800647.md): Sensor · faulted · Apr 15, 2024 · N4073J · Airbus A321271N
  > FLT#2289, AM-JFK. (ETOPS) '#1ENG FUEL SENSOR FAULT "IDG FOC SENSOR" ON ECAM ( FUEL SENSOR FAULT CAUTIONS ON ECAM E/WD IDG FOC SENSOR DISPLAYED ON EWD); PERFORMED TEST OF IDG FOC DELTA PRESSURE ELECTRICAL TEST IAW AMM 71-00-00-810-836-A TEST OK. NO FAULTS FOU
- [SDR YENA2024041100508](https://openairdocs.org/sdr/YENA2024041100508.md): Sensor · failed · Apr 10, 2024 · N4074J · Airbus A321271N
  > FLT#2220, LHR-JFK. (ETOPS) 'ENG 1 MIN0R FAULT ECAM MESSAGE COMES ON AND OFF AT RANDOM ( MINOR FAULT CAUTIONS ON ECAM EWD).' (SUPPLEMENTAL INFORMATION TO FOLLOW)
- [SDR ABXA202404030074](https://openairdocs.org/sdr/ABXA202404030074.md): Fuel · leaking · Apr 3, 2024 · N290CM · Boeing 767383
  > LH ENGINE FUEL LEAK AT DRAIN MAST. NOTED RESIDUAL FUEL FOUND LEAKING FROM ENGINE DRAIN MAST PERFORMED ENGINE VENT AND DRAIN INSPECTION IAW AMM 7.1-71-00 REV 141; NO FURTHER LEAKS FOUND A/C CONDITION NORMAL A/C REMAINS NON ETOPS
- [SDR CALA2024040901009](https://openairdocs.org/sdr/CALA2024040901009.md): Switch · failed · Mar 27, 2024 · N18220 · Boeing 737824
  > FUEL FILTER BYPASS NUM 1 ENG AT 90 KTS. FIM 73-05 TASK 801 FOR ISOLATION ADDING FUEL DIFF PRESS SWITCH AND FILTER BOTH IN MATERIALS. VERIFIED BY METHOD 2, FUEL FILTER SIGNALS DISAGREE. PROCEDDED TO STEP B FUEL FILTER REPLACEMENT. REF AMM 73-11-02/401. RAN E
- [SDR NACA2024022500001](https://openairdocs.org/sdr/NACA2024022500001.md): Heat Exchanger · leaking · Mar 25, 2024 · N399CM · Boeing 767323
  > FUEL DRIPPING FROM #1 ENGINE HEAT EXCHANGER DRAIN LINE. OPERATED ENGINE @ IDLE FOR 5 MINUTES - NO LEAKS NOTED.

Next page: https://openairdocs.org/jasc/7300/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 = '7300'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/7300/reports

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.