# Service difficulty reports: JASC 7320

A list on [JASC 7320](https://openairdocs.org/jasc/7320.md).

Reports filed under 7320 · Fuel Controlling System, newest first.

Page 1 of 88 · 4,391 reports

- [SDR CALA2026101920461](https://openairdocs.org/sdr/CALA2026101920461.md): Hmu · faulty · Oct 14, 2026 · N71411 · Boeing 737924
  > REJECTED TAKEOFF AT APPROX 90 KIAS DUE TO E2 NOT ACHIEVING REQD T/O THRUST. REMOVED HMU, REMOVED FUEL PUMP PACKAGE IAW AMM 73-11-01-000-801-F00. INSTALLED NEW HMU & FUEL PUMP.
- [SDR CALA2026101620403](https://openairdocs.org/sdr/CALA2026101620403.md): Eec · faulted · Oct 11, 2026 · N644UA · Boeing 767322
  > DUE TO NR 2 ENGINE FLAME OUT, REPLACED THE EEC IAW AMM 73-21-04. PERFORMED TEST NR 6 EEC IDLE TEST. OPS CHECKED GOOD, NO FAULTS NOTED AT THIS TIME.
- [SDR 9WGA2026101234402](https://openairdocs.org/sdr/9WGA2026101234402.md): Hmu · faulted · Oct 10, 2026 · N344KD · Boeing 747446
  > LOG PAGE 251714, ITEM 1, ENGINE #4 LOST THRUST IN CRUISE N1, 32% FUEL FLOW 0.3 ALL ENGINE INDICATIONS WERE NORMAL IN DESCENT AT LOW ENGINE POWER EICAS ENGINE FAIL MSG SHOWED WITH OIL PRESS GETTING LOW PROPTING PRECAUTIONARY SHUTDOWN, AFTER ARRIVAL TO ANC, MAIN
- [SDR SWAA2026101481039](https://openairdocs.org/sdr/SWAA2026101481039.md): Hmu · faulted · Oct 10, 2026 · N478WN · Boeing 7377H4
  > AUTOTHROTTLE OVER-CONTROLS. ON AUTOTHROTTLE ENGAGEMENT ON RUNWAY, THRUST LEVERS WERE EVEN BUT NR 1 ENGINE REMAINED AT 40%, WHILE NR 2 ENGINE SPOOLED UP TO APPROX 70%, A 30% SPLIT IN N1 INDICATION. REJECTED TAKEOFF, REMOVED & REPLACED NR 1 HMU IAW AMM 73-
- [SDR 2026FA0000900](https://openairdocs.org/sdr/2026FA0000900.md): Bolt · broken · Oct 5, 2026 · N542CW · Piper PA28181
  > FUEL SERVO DIAPHRAGM BOLT BROKE. CAUSED ENGINE RPM LOSS AND SHUTDOWN IN FLIGHT.
- [SDR SWAA2026100916385](https://openairdocs.org/sdr/SWAA2026100916385.md): Vta Actuator · leaking · Oct 5, 2026 · N8539V · Boeing 7378H4
  > NR 1 ENGINE FUEL LEAK DURING ENGINE START. R & R RT VSV ACTUATOR ON NR 1 ENGINE IAW AMM 75-31-01. OPS AND LEAK CHECK GOOD.
- [SDR DALA2026100505485](https://openairdocs.org/sdr/DALA2026100505485.md): Ecu · faulted · Oct 4, 2026 · N125DN · Airbus A321211
  > DIVERTED TO CLE DUE TO #2 ENGINE FADEC A, B FAULT ALONG WITH THRUST LEVER FAULT. REPLACED ECU, OPS CHECKS GOOD. (LP 9168180 - AIRCRAFT WAS GROUNDED)
- [SDR IPXA2026093085952](https://openairdocs.org/sdr/IPXA2026093085952.md): Pressure Switch · faulted · Sep 29, 2026 · N452UP · Boeing 75724APF
  > ATB. LT ENG FUEL FILTER EICAS ON CLIMB OUT @ FL200, RAN QRH, RESULTED IN ATB TO SDF. REPLACED DIFF PRESS SWITCH PER AMM 73-34-01-401 OPS AND LEAK CHECKS GOOD PER AMM 73-34-00-501
- [SDR IPXA2026092985952](https://openairdocs.org/sdr/IPXA2026092985952.md): Pressure Switch · faulted · Sep 29, 2026 · N452UP · Boeing 75724APF
  > L ENG FUEL FILT EICAS ON CLIMB OUT @ FL200, RAN QRH, RESULTED IN ATB TO SDF REPLACED DIFF PRESS SWITCH PER AMM 73-34-01-401 OPS AND LEAK CHECKS GOOD PER AMM 73-34-00-501
- [SDR J7SA2026100500528](https://openairdocs.org/sdr/J7SA2026100500528.md): Hmu · unserviceable · Sep 21, 2026 · N507FX · Bombdr BD1001A10
  > DIVERSION DUE TO THE LEFT ENGINE SURGING IN CRUISE WITH NO ASSOCIATED CAS MESSAGE. AIRCRAFT LANDED WITHOUT INCIDENT AT PHNL. REPLACED THE SUSPECTED FAULTY HYDROMECHANICAL UNIT IAW CH350 AMM 73-20-01. OPERATIONAL AND LEAK CHECKS GOOD.
- [SDR DALA2026092205280](https://openairdocs.org/sdr/DALA2026092205280.md): Eec · faulted · Sep 19, 2026 · N834MH · Boeing 767432ER
  > ATB FOR LEFT ENGINE EGT FLUCTUATING. T/S PER WDM 71-51-53. REPLACE W13 WIRE HARNESS AND EGT JUNCTION BOX. REPLACED LEFT EEC. OPS NORMAL.(9523618)(AIRCRAFT GROUNDED)
- [SDR FDEA202609181374](https://openairdocs.org/sdr/FDEA202609181374.md): Eec · failed · Sep 18, 2026 · N935FD · Boeing 7572T7
  > L EEC EICAS DURING TAKEOFF ROLL AND 4X IN FLIGHT ALL WITH ASSOCIATED AUTOTHROTTLES EICAS. NOTABLE YAW IN FLIGHT WHEN IT WOULD OCCUR. COMPLIED WITH QRH. FIM: 73-21 FAULT TREE 822 ON HIGH POWER RUN FOUND LH EEC WENT TO OFF AS THROTTLES WERE INCREASED. PER
- [SDR AALA202609187216](https://openairdocs.org/sdr/AALA202609187216.md): Eec · fault message · Sep 16, 2026 · N583UW · Airbus A321231
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE TO THE FLIGHT CREW REPORTING DURING CLIMB AN ENGINE 1 STALL WARNING ALERT DISPLAYED AND DISAPPEARED QUICKLY 3 TIMES - ONCE THE STALL WARNING WENT AWAY AN ENGINE 1 SENSOR FAU
- [SDR ASAA2026091569145](https://openairdocs.org/sdr/ASAA2026091569145.md): Eec · faulted · Sep 15, 2026 · N846AK · Boeing 7378
  > CFM IS REPORTING A POTENTIAL PROBLEM WITH #1 ENGINE EEC CHANNEL A VIBRATION ANALYSIS HEALTH MODULE, WITHIN THE EEC. (PRI2/ETOPS)CNR 20260915060. GROUNDED - YES. (RESOLVED ON W/O: 2123315 TASKCARD: N/R-00002) C/W ENGINEERING REQUEST FOR EEC CHANNEL A CHANGE ON
- [SDR AALA202609163852](https://openairdocs.org/sdr/AALA202609163852.md): Hmu · inoperative · Sep 13, 2026 · N807NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: NR 2 ENGINE FAIL AT 1200 FEET ON FINAL TO RW01L. DUE TO RIGHT ENGINE IN FLIGHT SHUTDOWN INTO CLT, VERIFY RIGHT FUEL TANK FUEL QTY VIA FUEL MEASURING STICKS. ALL READINGS ARE THE MINIMUM AT 2. CONFERRED WITH MOC AND DETERMINED THAT THE
- [SDR DALA2026091405120](https://openairdocs.org/sdr/DALA2026091405120.md): Eec · unknown · Sep 13, 2026 · N515DE · Airbus A321271NX
  > DIVERTED TO DEN DUE TO RIGHT ENGINE FLUCTUATING PARAMETERS. SUSPECTED MULTIPLE ENGINE SURGES. INSPECTED FOR FAULTS AND SURGE REPORTS WITH NONE FOUND. INSPECTED SVA'S WITH NO DEFECTS NOTED. REPLACED EEC AND PB SENSOR. CONFIRMED PB LINE CLEAR. (LP 9091040 - AI
- [SDR ASMF20260910201](https://openairdocs.org/sdr/ASMF20260910201.md): Warning Message · illuminated · Sep 2, 2026 · N438AM · Boeing 7879
  > STATUS MESSAGE "ENG EEC C1 R", BY MESSAGE WAS PERFORMED TEST IAW FIM DMC B787-A-G73-20-F1-L8A-421A-A.
- [SDR YENA2026090400724](https://openairdocs.org/sdr/YENA2026090400724.md): Fadec · warning message · Sep 1, 2026 · N4048J · Airbus A321271NX
  > FLT# 20, LHR-JFK. (ETOPS) "ENG 1 FADEC MSG ON STS PAGE ( 71-00-00D CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 2) FAULT(S) INDICATED BY ENG (1 AND/OR 2) EIU). OPEN
- [SDR DXTA2026082809469](https://openairdocs.org/sdr/DXTA2026082809469.md): Eec · faulted · Aug 27, 2026 · N547QS · Cessna 680A
  > WHILE DESCENDING THRU FL350 ENG CNTRL FAULT L EICAS ILLUM IN VMC CONDITIONS. RAN CHKLST. AFTER PUTTING ANTI-ICE ON MESSAGE WENT OUT. AFTER TURNING ANTI-ICE OFF, MESSAGE CAME BACK ON FOR A FEW MINS. MANUFACTURER RESPONDED WITH ARES SHOWING L-A FADEC HAS THROWN
- [SDR FDEA202608201185](https://openairdocs.org/sdr/FDEA202608201185.md): Engine · damaged · Aug 20, 2026 · N934FD · Boeing 75721B
  > ON CLIMB AT ABOUT 18000 FT RIGHT ENGINE EGT WENT INTO YELLOW RANGE. ENTERED HOLDING TO RUN ENGINE LIMIT OR SURGE OR STALL QRH. ENGINE WAS UNRESPONSIVE TO POWER SETTINGS AT TIMES. AFTER CYCLING BLEED PER QRH ENGINE WAS WITHIN NORMAL RANGES. UPON DIVERSION TO
- [SDR DALA2026082104770](https://openairdocs.org/sdr/DALA2026082104770.md): Fmu · faulted · Aug 19, 2026 · N965AT · Boeing 717200
  > ABORTED TAKEOFF AT 110 KTS DUE TO LT ENGINE UNABLE TO MAKE TAKEOFF POWER. R & R NR 1 ENGINE FMU IAW AMM 73-21 AND R & R NR 1 ENGINE FUEL PUMP IAW AMM 73-12. (9206654) (AIRCRAFT GROUNDED).
- [SDR YENA2026081900691](https://openairdocs.org/sdr/YENA2026081900691.md): Fadec · warning message · Aug 19, 2026 · N2193J · Airbus A321271NX
  > FLT # 841, JFK-DUB. (ETOPS) "ENG 2 CLASS 2 FADEC ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1)FAULT(S) INDICATED BY ENG (1 AND/OR 2) FADEC NO FAULTS REPORTED BY CFFDS REGARDING ADIRUS BUS)." (SUPPLEMENTAL INFORMATION
- [SDR ABXA20260811358](https://openairdocs.org/sdr/ABXA20260811358.md): Control Box · dislodged · Aug 11, 2026 · N371CM · Boeing 767338
  > AT FL340, LT ENGINE N1 DROP DOWN TO IDLE, NO INDICATION OF OTHER ABNORMAL. CREW DECLARED AN EMERGENCY AND DIVERTED BACK TO CVG. AFTER TROUBLESHOOTING MTX FOUND L ENGINE PUSH-PULL CABLE CONTROL BOX DISLODGED FROM MEC AT THE HOUSING BODY. GAINED ACCESS TO, THEN
- [SDR YENA2026081200667](https://openairdocs.org/sdr/YENA2026081200667.md): Controller · failed · Aug 10, 2026 · N4048J · Airbus A321271NX
  > FLT 1620, BOS-BOS. (ETOPS) "ON ENG START GOT ECAM ENG 2 FADEC IDENT FAULT, FAULT LIGHT ON ENG 2 PEDESTAL WARNING LIGHT, R & R ENGINE NR 2 IFPC IAW AMM 73-11-01. OPS CHK GOOD. LEAK CHECKED GOOD. NO FURTHER FAULTS DETECTED. GROUND VERIFICATION SUCCESSFUL.
- [SDR YENA2026081200666](https://openairdocs.org/sdr/YENA2026081200666.md): Valve · faulted · Aug 10, 2026 · N4048J · Airbus A321271NX
  > FLT # 1620, BOS-BOS. (ETOPS) ON ENG 2 START, GOT ECAM ENG 2 FUEL VALVE FAULT, FUEL VALVE NOT OPEN. R & R ENGINE NR 2 IFPC IAW AMM 73-11-01. OPS CHK GOOD. LEAK CHECK GOOD. NO FURTHER FAULTS DETECTED. GROUND VERIFICATION SUCCESSFUL.
- [SDR DXTA2026081209207](https://openairdocs.org/sdr/DXTA2026081209207.md): Compensator · faulted · Aug 9, 2026 · N868QS · Textrn TEXTRON700
  > ENGINE CONTROL FAULT LT, WHITE CAS MESSAGE ILLUMINATED AFTER TAKEOFF. STAYED ON THE ENTIRE FLIGHT. AFTER LANDING, ENG CTRL FAULT L MESSAGE CHANGED TO AMBER. AFTER SHUT DOWN, NO CAS MESSAGE. REMOVED OLD N1 COMPENSATOR, INSTALLED A NEW N1 COMPENSATOR. OPS
- [SDR YENA2026080300638](https://openairdocs.org/sdr/YENA2026080300638.md): Eec · failed · Jul 30, 2026 · N4048J · Airbus A321271NX
  > FLT # 2260, MAD-BOS. (ETOPS) "AFTER GEAR RETRACTION ECAM MESSAGE ENG 2 FADEC SYS FAULT; REF. DEFECT 4938935, ITEM 2 FOR CORRECTIVE ACTION & REF. DEFECT 4938936 ITEM 2 FOR OPS CK, A/C OK FOR SVC."
- [SDR UIEA2026073000667](https://openairdocs.org/sdr/UIEA2026073000667.md): Hmu · faulted · Jul 30, 2026 · N663GT · Boeing 767324
  > LEFT ENG INDICATIONS ERRATIC, STABLE AT IDLE, FOLLOWED BY A HIGH SURGE TO OVER 100N, THEN WE SHUT THE LT ENGINE DOWN. REMOVED AND REPLACED LT ENG EEC IAW AMM 73-21-15, P/N OFF 1870M33P14 & S/N OFF EC007065. REMOVED AND REPLACED THE LT ENG HMU IAW B767 73-21-1
- [SDR CALA2026073118132](https://openairdocs.org/sdr/CALA2026073118132.md): Eec · faulted · Jul 28, 2026 · N15969 · Boeing 7879
  > ENG OVSPD PROT SYS R RIGHT ENGINE OVERSPEED PROTECTION SYSTEM IN THE EEC FAILED SELF TEST. DB ELECTRONIC ENGINE CONTROL CHAN-A (RIGHT ENG) PERFORMED ENGINE NR 2 IDLE RUN REF MAINTENANCE MESSAGE 75-13682 - FAULT ISOLATION REFERENCE: DMC-B787-A-G75-00-F0-08A-421
- [SDR SWAA2026073033178](https://openairdocs.org/sdr/SWAA2026073033178.md): Hmu · faulted · Jul 28, 2026 · N932WN · Boeing 7377H4
  > NR 2 ENGINE WOULD NOT PRODUCE TAKEOFF THRUST. 87.4 N1 REQUIRED. 83.7 PRODUCED. R & R 773-11-00 FUEL PUMP PACKAGE PER TASK (REM/INST - FUEL PUMP PACKAGE) ON TTG8Q01DECXX. REQUIRES LEAK CHECK R&R 773-11-00 FUEL PUMP PACKAGE PER TASK (REM/INST - FUEL PUMP PACKAG
- [SDR 2026FA0000601](https://openairdocs.org/sdr/2026FA0000601.md): Ecu · faulted · Jul 24, 2026 · N329L · Diamon DA42
  > LT ENGINE ECU A AND B FAILURE ON TAKEOFF. AIRCRAFT RETURNED TO FIELD. COMPUTER CODES IDENTIFIED A BOOST PRESSURE ISSUE.
- [SDR CALA2026072718036](https://openairdocs.org/sdr/CALA2026072718036.md): Pressure Switch · faulted · Jul 24, 2026 · N73251 · Boeing 737824
  > ENG 2 FILTER BYPASS LIGHT ILLUM AT CRUISE ONCE CENTER PUMPS EMPTIED. FOUND INPUT MONITOR FOR NR 2 ENG INDICATING FILTER BYPASS CLOG. IAW FIM 73-05, TASK 801. FILTER DIFFERENTIAL PRESSURE SWITCH MUST BE CHANGED. REPLACED FUEL FILTER CLOGGED DPI SWITCH IAW AM
- [SDR AALA202607212008](https://openairdocs.org/sdr/AALA202607212008.md): Eec · faulted · Jul 17, 2026 · N425AN · Airbus A321253NX
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING #2 ENGINE FADEC SYSTEM FAULT. THE AIRCRAFT LANDED SAFELY AT PHX WHERE IT TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REPLACED #2 ENGINE C
- [SDR YENA2026072000605](https://openairdocs.org/sdr/YENA2026072000605.md): Eec · failed · Jul 17, 2026 · N2156J · Airbus A321271NX
  > FLT 354, DUB-BOS. (ETOPS) WHILE PERFORMING TASK 730000-W1-1 GOT SCHEDULED MAINT MESSAGE ENG2A-2004-NAI P/B CMD DIGITAL FROM EIU FAIL MESSAGE FOR ENG 2.; REF LP 4938417-1. R & R ENG NR 2 FAULT MESSAGE CLEARED AFTER IDLE ENG RUN IAW AMM 73-21-00.
- [SDR SWAA2026071502202](https://openairdocs.org/sdr/SWAA2026071502202.md): Engine · slow · Jul 11, 2026 · N8610A · Boeing 7378H4
  > AFTER LANDING NR 1 ENGINE SLOW/ NO RESPONSE TO THRUST LEVER MOVEMENT. PERFORMED EEC BITE IAW FIM 73-00 TASK 801 NO FAULTS AND PERFORMED ENGINE RUN IAW AMM 71-00-00 ALL INDICATIONS NORMAL. ACFT OK FOR SERVICE.
- [SDR SWAA2026071320137](https://openairdocs.org/sdr/SWAA2026071320137.md): Fmu · fluctuates · Jul 9, 2026 · N8789Q · Boeing 7378
  > NR 1 ENGINE THRUST ALERT APX 3 SECONDS FOLLOWED BY W/ENGINE INDICATIONS FLUCTUATING FLUCTUATING N1, EGT, N2, FF MINOR FLUCTUATIONS. IN DESCENT WITH PARTIAL THRUST APX 75% N1. INDICATIONS STABLE DURING APPROACH. ACCOMPLISHED IFIM 73-00-00-810-C05. REMOVED AN
- [SDR QXEA2026070700159](https://openairdocs.org/sdr/QXEA2026070700159.md): Fadec · not reported · Jul 5, 2026 · N651QX · Emb ERJ170200LR
  > ECMP REPQUEST TO REPLACE THE NR 1 ENGINE FADEC. NR 1 ENGINE FADEC REPLACED ON WORK ORDER 365508.
- [SDR DALA2026063003863](https://openairdocs.org/sdr/DALA2026063003863.md): Hmu · cracked · Jun 30, 2026 · N831MH · Boeing 767432ER
  > ATO - ABORTED TAKEOFF AT 80 KTS DUE TO LEFT ENGINE STALL. FOUND HMU CRACKED AND SPRAYING FUEL. REPLACED SAME AND PERFORMED BSI DUE TO REPORTED COMPRESSOR STALL WITH NO ISSUES. (8392736)(AIRCRAFT GROUNDED)
- [SDR I5PA2026062975708](https://openairdocs.org/sdr/I5PA2026062975708.md): Eec · faulted · Jun 29, 2026 · N757QM · Boeing 75729J
  > LEFT ENGINE HIGH EGT. R & R LT ENGINE EEC IAW AMM.
- [SDR SWAA2026063016239](https://openairdocs.org/sdr/SWAA2026063016239.md): Hmu · failed · Jun 26, 2026 · N8648A · Boeing 7378H4
  > ON LEFT ENG SHUTDOWN; FUEL FLOW DROPPED DOWN INITIALLY THEN CAME UP, THEN DISPLAYED ENG FAIL AND SHUT DOWN. REMOVED NR 1 ENGINE HMU IAW AMM 73-21-10, REMOVED NR 1 ENGINE SERVO FUEL HEATER IAW AMM 73-11-07, REMOVED MAIN OIL/FUEL HEAT EXCHANGER IAW AMM 79-21-
- [SDR ABXA20260624278](https://openairdocs.org/sdr/ABXA20260624278.md): Hmu · defective · Jun 24, 2026 · N1013A · Boeing 76736N
  > DURING CRUISE LEFT ENG LOST PARTIAL PWR, WOULD NOT ADVANCE BEYOND 67.5 N1 AND 22 FF ON FINAL PWR APPEARED TO RESTORE. ACFT DIVERTED TO ORD AND AN EMERGENCY WAS DECLARED. REMOVED AND REPLACED NR 1 ENG HMU IAW B767 AMM 73-21-14 OPS AND LEAK CHECK GOOD. NO FURTHE
- [SDR CALA2026062417313](https://openairdocs.org/sdr/CALA2026062417313.md): Hmu · faulted · Jun 19, 2026 · N78009 · Boeing 777224
  > RIGHT ENGINE COMPRESSOR STALLED ON ROTATION NO EXCEEDENCES. PERFORMED FAULT ISOLATION NR 2 ENG IAW FIM 71-05, TASK 807, STEPS A - E, NO DEFECTS NOTED. NR 2 ENGINE BORESCOPE PLUGS REMOVAL & INSTALL CONTINUED FAULT ISOLATION PROCEDURE ON FIM 71-05, TASK 807, S
- [SDR QXEA2026062200143](https://openairdocs.org/sdr/QXEA2026062200143.md): Fadec · malfunctioned · Jun 17, 2026 · N646QX · Emb ERJ170200LR
  > ENGINE 2 NO DISPATCH MESSAGE ON LANDING AND ALSO INTERMITTANT AUTOTHROTTLE FAIL AND FADEC FAULT. DISPLAYED FOR ABOUT 5 SECONDS AT TAXI TO THE GATE. AND FLICKERING AT PARKING. REMOVED FROM SERVICE. REMOVED AND REPLACED #2 ENGINE FADEC PER CF34-8 LMM TASK 73-00-
- [SDR YENA2026061700480](https://openairdocs.org/sdr/YENA2026061700480.md): Eec · faulted · Jun 16, 2026 · N2156J · Airbus A321271NX
  > FLT 1548, LAS-JFK. (ETOPS) CLASS 2 ENG 1 FADEC MX MSG ON STATUS PAGE ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1)FAULT(S) INDICATED BY ENG (1 AND/OR 2) FADEC NO FAULTS REPORTED BY CFFDS REGARDING ADIRUS BUSS). R & R
- [SDR DXTA2026061808455](https://openairdocs.org/sdr/DXTA2026061808455.md): Diode · faulty · Jun 15, 2026 · N620QS · Cessna 680A
  > RECEIVED AN AMBER ENG CNTRL FAULT R CAS MESSAGE DURING OUR CLIMB TO CRUISING ALTITUDE. WE RAN THE QRH PROCEDURE BUT THE MESSAGE DID NOT CLEAR. REMOVED PZ012 DIODE MODULE AND INSTALLED NEW DIODE MODULE. PERFORMED ENGINE RUN OF RT ENGINE WITH NO DEFECTS NOTED
- [SDR QR9R2026061100001](https://openairdocs.org/sdr/QR9R2026061100001.md): Drain Valve · leaking · Jun 11, 2026 · Bolkms BK117C2
  > #2 ENGINE START FUEL SOLENOID LEAKING AFTER START RUN-UP. REMOVED AND REPLACED START DRAIN VALVE ASSY IAW ARRIEL 1 E2 MM 73-16-10-900-801. T/P MOC SUCCESSFULLY COMPLETED.
- [SDR ABXA20260608251](https://openairdocs.org/sdr/ABXA20260608251.md): Actuator · defective · Jun 8, 2026 · N767AX · Boeing 767281
  > DURING ENGINE START, "L ENG FUEL VAL" EICAS MSG AND DISCRETE LIGHT ON ABOVE FUEL CONTROL SWITCHES. REMOVED AND REPLACED THE LEFT ENGINE CONDITION CONTROL ACTUATOR, REF ABX B767 AMM 76-11-04. ALL FUNCTIONS AND INDICATIONS NORMAL. AIRCRAFT "NO ETOPS". A/C RETURN
- [SDR SWAA2026061612718](https://openairdocs.org/sdr/SWAA2026061612718.md): Hmu · slow · Jun 3, 2026 · N917WN · Boeing 7377H4
  > NR 1 ENG SLOW TO SPEED (NR 2 AT +50% BEFORE NR 1 MOVED FROM 10%) (6-8 SECONDS BEHIND NR 2) ONCE STABILIZED ALL INDICATIONS NORMAL. RESPONDED NORMAL ONCE ABOVE 45%. REMOVED AND REPLACED NR 1 HMU IAW AMM 73-21-10 AND MT 773-21-10. PERFORMED TEST NR 8 IAW AMM 7
- [SDR SWAA2026060208583](https://openairdocs.org/sdr/SWAA2026060208583.md): Engine · faulted · Jun 1, 2026 · N453WN · Boeing 7377H4
  > ON NR 2 ENGINE START AFTER LIGHT OFF, FUEL FLOW WENT TO ZERO AND ENGINE ROLLED BACK. PERFORMED CHECK OF OPERATION OF ENG 2 SPAR VALVE REF AMM 28-22-00. SPAR VALVE OPS NORMAL. CREW PERFORMED ENGINE START WITH ALL INDICATIONS NORMAL AND NORMAL START. EEC BITE
- [SDR QXEA2026060200127](https://openairdocs.org/sdr/QXEA2026060200127.md): Fadec · malfunctioned · Jun 1, 2026 · N632QX · Emb ERJ170200LR
  > NUMBER 1 ENGINE N1 AND THE NUMBER 1 ITT INDICATIONS WERE FLICKERING ON AND OFF DURING DESCENT FOR APPROX. 2 MINUTES BEFOR RETURNING TO NORMAL. REMOVED FROM SERVICE, INTERROGATED CMC, FOUND FAULT CODE 73217426E1B. C/W FIM TASK 73-21-00-810-831-A. R & R LT ENGI

Next page: https://openairdocs.org/jasc/7320/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 = '7320'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/7320/reports

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