# Service difficulty reports: JASC 7711

A list on [JASC 7711](https://openairdocs.org/jasc/7711.md).

Reports filed under 7711 · Engine Pressure Ratio (EPR), newest first.

Page 1 of 10 · 456 reports

- [SDR AALA202610107756](https://openairdocs.org/sdr/AALA202610107756.md): Relay · fault message · Oct 8, 2026 · N910AU · Airbus A321231
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO MIA DUE TO THE FLIGHT CREW REPORTING ENGINE 2 EPR MODE FAULT N1 DEGRADED MODE - THE FLIGHT CREW PERFORMED QRH RESET BUT IT WAS UNSUCCESSFUL - THE AIRCRAFT LANDED SAFELY AT MIA WITHOU
- [SDR AALA202610106569](https://openairdocs.org/sdr/AALA202610106569.md): Probe · fault message · Oct 8, 2026 · N910AU · Airbus A321231
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO MIA DUE TO THE FLIGHT CREW REPORTING ENGINE 2 EPR MODE FAULT N1 DEGRADED MODE - THE FLIGHT CREW PERFORMED QRH RESET BUT IT WAS UNSUCCESSFUL - THE AIRCRAFT LANDED SAFELY AT MIA WITHOU
- [SDR YENA2026082600710](https://openairdocs.org/sdr/YENA2026082600710.md): Probe · damaged · Aug 26, 2026 · N594JB · Airbus A320232
  > FLT # 1380, FLL-GUA (AIRTURN BACK TO FLL). ENG 2 EPR MODE FAULT; FOUND #2 ENG P2/T2 PROBE WITH DEBRI FROM BIRD STRIKE. REPLACED P2T2 PROBE PER REF. AMM 73-22-11-400-010-A. ACCOMPLISHED PROBE HEAT TEST & IDLE PWR ENG RUN WITH NO FAULTS NOTED.FOUND EVIDENCE OF B
- [SDR AALA202607166702](https://openairdocs.org/sdr/AALA202607166702.md): Probe · fault message · Jul 13, 2026 · N120EE · Airbus A321231
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO ABQ DUE TO THE FLIGHT CREW REPORTING AT CRUISE ALTITUDE RECEIVED E1 EPR MODE FAULT ALONG WITH DEGRADED N1 MODE. THE FLIGHT CREW COMPLIED WITH QRH PROCEDURE AND THE FAULT REMAINED FOR REST OF FLIGHT. THE AIR
- [SDR AALA202607166207](https://openairdocs.org/sdr/AALA202607166207.md): Relay · fault message · Jul 13, 2026 · N120EE · Airbus A321231
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO ABQ DUE TO THE FLIGHT CREW REPORTING AT CRUISE ALTITUDE RECEIVED E1 EPR MODE FAULT ALONG WITH DEGRADED N1 MODE. THE FLIGHT CREW COMPLIED WITH QRH PROCEDURE AND THE FAULT REMAINED FOR REST OF FLIGHT. THE AIR
- [SDR 2026FA0000475](https://openairdocs.org/sdr/2026FA0000475.md): Sensor · unserviceable · May 30, 2026 · N963AV · Airbus A320251N
  > DURING TAKE OFF ENG 2 N2 OVERLIMIT 117.0% DURING 5 SECONDS. DUE TO PFR MESSAGES AND FOLLOWING TSM 73-21-00-810-B46-A REV 77 DATED 01/MAY/2026: THE OPERATIONAL TEST OF THE FADEC ON EEC CHANNEL B WAS PERFORMED IAW AMM 73-29-00-710-802-A REV 77 DATED 01/MAY/20
- [SDR WX0A2025091232561](https://openairdocs.org/sdr/WX0A2025091232561.md): Engine · multiple fail · Sep 12, 2025 · N329NV · Airbus A319111
  > (AIRCRAFT GROUNDED) (EMERGENCY DECLARED) AFTER TO DURING CLIMB THE N1 BEGAN BEING VERY ERATIC THROUGH FL 180 FOLLOWED BY ECAM ENG 2 FUEL CTL FAULT. N1 WAS FLUCTUATING 20-30% EGT WAS 20DEG HIGHER THAN ENG 1 N2 WAS AT 103 VS ENG1 N2 AT 97 FUEL FLOW WAS NORMAL. A
- [SDR DALA2025071605350](https://openairdocs.org/sdr/DALA2025071605350.md): Cable · sheared · Jul 16, 2025 · N361NB · Airbus A319114
  > SHIP 3161-ATB-RETURNED TO BIS DUE TO RIGHT ENGINE EGT OVER LIMIT. EMERGENCY WAS DECLARED. EGT LIMIT WAS NOT REACHED. MTC FOUND VBV INTERCONNECTING CABLE SHEARED AT NUMBER 9 POSITION VBV DOOR. REPLACED MASTER ACTUATOR, STOP MECHANISM, MOTOR, AND SHAFT. MIP.
- [SDR UIEA2025010400003](https://openairdocs.org/sdr/UIEA2025010400003.md): Warning Message · activated · Jan 4, 2025 · N718BA · Boeing 7474H6
  > LOW SPEED RTO PRIOR TO 40 KIAS, #1 EPR INDICATION DISAPPEARED.(<P>REF MEL 73-21-01 DMI 223505 OPERATION NOTE #4 FOR EPR INDICATION LOSS. </P> / <P>PERFORMED HIGH ENERGY STOP INSPECTION PER AMM 05-51-10. BRAKE TEMP WAS 0, NO SPECIAL PROCEDURE RECOMMEND. OK FOR
- [SDR YENA2024110801441](https://openairdocs.org/sdr/YENA2024110801441.md): Bleed Valve · unknown · Nov 5, 2024 · N563JB · Airbus A320232
  > FLT#787, JFK-SXM. "DESCENDING THROUGH 10,000 INFLIGHT CALLED TO INFORM A DIRTY SOCK SMELLIN THE CABIN COMMING FROM ROW 16 TO THE FWD CABIN. CUSTOMERS ALSO NOTIFIED THE ODOR, INFLIGHT DESCROBED THE SMELL AS PERSISTANT AND SAID ODOR REMAINED TILL AFTER BLOCKING
- [SDR FDEA202407090975](https://openairdocs.org/sdr/FDEA202407090975.md): Engine · vibration · Jul 9, 2024 · N610FE · Doug MD11F
  > NR 3 ENGINE HIGH VIBE 5.0 & ABOVE.VERBAL FROM FLIGHT CREW. REF ER 24-01792 COMPLETED #3 ENGINE INSTALLATION REF WIC 7100000-03-91. REPLACED THE ENGINE
- [SDR AALA202404016063](https://openairdocs.org/sdr/AALA202404016063.md): Sense Line · loose · Mar 31, 2024 · N582UW · Airbus A321231
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO CLT DUE TO #2 ENGINE EPR FAULT, FLIGHT CREW REPORTED LOSS OF ALL ENGINE INDICATIONS. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE P2/T2 SENSE LIN
- [SDR CALA2024020900371](https://openairdocs.org/sdr/CALA2024020900371.md): Hose · missing · Feb 7, 2024 · N14115 · Boeing 757224
  > R ENG EPR INCREASED AS ALT INCREASED W/ LOW FUEL FLOW. FOUND P1 FLEX HOSE MISSING, REPLACED FLEX HOSE REF. AMM 77-11-01 AND IPC 77-11-01-01 ITEM 30. ADD EMP:U190070.
- [SDR CALA2024020900370](https://openairdocs.org/sdr/CALA2024020900370.md): Hose · missing · Feb 7, 2024 · N14115 · Boeing 757224
  > R ENG EPR INCREASED AS ALT INCREASED W/ LOW FUEL FLOW. FOUND P1 FLEX HOSE MISSING, REPLACED FLEX HOSE REF. AMM 77-11-01 AND IPC 77-11-01-01 ITEM 30. ADD EMP:U190070.
- [SDR QR9R2023121900001](https://openairdocs.org/sdr/QR9R2023121900001.md): Sensor · warning light · Dec 19, 2023 · Bolkms BK117C2
  > ENGINE #2 OVERSPEED FAIL CAUTION ON START RUN-UP. REMOVED AND REPLACED DOUBLE SENSOR IAW ARRIEL 1 E2 MM 77-14-00-900-802-A01. MOC COMPLETED IAW AMM 05-60-00, 6-1.
- [SDR AALA202311028343](https://openairdocs.org/sdr/AALA202311028343.md): Probe · defective · Oct 26, 2023 · N657AW · Airbus A320232
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO STL. FLIGHT CREW REPORTED THAT DURING CRUISE AT FL 350 THEY LOST #2 ENGINE EPR AND N1 DEGRADED MESSAGE OCCURED. CREW ACCOMPLISHED QRH PROCEDURES AND THE AIRCRFT LANDED SAFELY AT STL
- [SDR AALA202302024822](https://openairdocs.org/sdr/AALA202302024822.md): Sensor · leaking · Jan 28, 2023 · N801NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: RIGHT AFTER TAKEOFF NOTICED DIRTY SOCK SMELL IN CABIN AND FLIGHT DECK. SMELL DISAPPEARED SHORTLY THEREAFTER. **SUPPLEMENTAL REPORT FOR AALA202301314822: MAINTENANCE FOUND #2 ENGINE OIL LEAK AS SOURCE OF THE FUMES. REPLACED LEAKING #2 EN
- [SDR AALA202302021170](https://openairdocs.org/sdr/AALA202302021170.md): Packing · deteriorated · Jan 28, 2023 · N801NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: RIGHT AFTER TAKEOFF NOTICED DIRTY SOCK SMELL IN CABIN AND FLIGHT DECK. SMELL DISAPPEARED SHORTLY THEREAFTER. **SUPPLEMENTAL REPORT FOR AALA202301314822: MAINTENANCE FOUND #2 ENGINE OIL LEAK AS SOURCE OF THE FUMES. REPLACED LEAKING #2 EN
- [SDR AALA202301174822](https://openairdocs.org/sdr/AALA202301174822.md): Indicator · inoperative · Jan 13, 2023 · N561UW · Airbus A321231
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO FLL AFTER THE FLIGHT CREW REPORTED LOOSING ENGINE #2 EPR INDICATION. THE AIRCRAFT LANDED SAFELY AT FLL WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED TSM 73-22-00-810-818-B. EPR
- [SDR DALA2022111507358](https://openairdocs.org/sdr/DALA2022111507358.md): Probe · faulted · Nov 12, 2022 · N853NW · Airbus A330223
  > SHIP 3353 -ATB- SHORTLY AFTER TAKEOFF FLIGHT CREW RECEIVED LEFT ENGINE EPR MODE FAULT AND N1 WENT INTO DEGRADED MODE. LEFT ENGINE EEC FAULTS P2T2 PROBE (E1-4014KS) 115 VAC POWER SUPPLY. T/S PER A330TSM, FOUND P2T2 PROBE BAD. REPLACED P2T2 PROBE PER AMM, NO FA
- [SDR CALA2022080801978](https://openairdocs.org/sdr/CALA2022080801978.md): None · none · Aug 5, 2022 · N809UA · Airbus A300*
  > CREW WRITE UP,"AT CRUISE THE FO SCREENBLANKED OUT. ENG2 N1DEGRADED MODE. RAN EC AMADIRUS ON BAT." BUS 2 SPLY BREAKER WAS NOTED "OUT" AFTER LANDING INTO DEN.
- [SDR YENA2022072600716](https://openairdocs.org/sdr/YENA2022072600716.md): None · failed · Jul 25, 2022 · N4058J · Airbus A321271N
  > FLT#44, LGW-JFK. (ETOPS) ' REF TSI ON WO 1190881, REPLACE N1 SPEED PROBE; REMOVED AND REPLACED OF ENG 2 N1 SPEED PROBE IAW AMM 77-11-21. SEE L/P 3389619 (ACCOMPLISHED OP'S CHECK OF N1 SPEED SENSOR IAW AMM 77-11-21-720-050-A. OP'S CHECK OK FOR CONTINUED SERVICE
- [SDR F3LA2022061300059](https://openairdocs.org/sdr/F3LA2022061300059.md): None · none · Jun 11, 2022 · N328FR · Airbus A320251N
  > DISCREPANCY: REFERENCE LP 210431 ENG 1 STALL CAUTION MSG. ENGINE PARAMETERS NORMAL AFTER CAUTION WENT AWAY. CORRECTIVE ACTION: PERFORMED TSM 77-11-00-810-815-A, THERE WAS NO AUDION EVIDENCE REPORTED AND NO EXCEEDANCE ON EXCEEDANCE REPORT. PERFORMED INSPECT
- [SDR QR9R20220422002](https://openairdocs.org/sdr/QR9R20220422002.md): Sensor · intermittent · Apr 22, 2022 · Bolkms BK117C2
  > DURING FLIGHT, THE N2 RPM NEEDLE FOR THE #2 ENGINE ON THE TRIPLE TACH MOVED TO ZERO INTERMITTENTLY. AT AIRSPEEDS SLOWER THAN 40 KNOTS THE N2 RPM NEEDLE SYNCHRONIZED WITH THE ROTOR RPM NEEDLE AGAIN. REMOVED AND REPLACED NUMBER TWO ENGINE N2 SENSOR IAW ENGINE MA
- [SDR QR9R20220413002](https://openairdocs.org/sdr/QR9R20220413002.md): Sensor · warning light · Apr 13, 2022 · Bolkms BK117C2
  > ENGINE #2 N2 TACHOMETER READING FELL TO ZERO AFTER 2 HOURS OF FLIGHT. REMOVED AND REPLACED SPEED SENSOR IAW 77-12-00-900-801-A01. TEST FLIGHT SUCCESSFULLY COMPLETED.
- [SDR YENA2022022800102](https://openairdocs.org/sdr/YENA2022022800102.md): Bleed Valve · failed · Feb 25, 2022 · N613JB · Airbus A320232
  > FLT # 1691, JFK-LIR(DIVERTED TO MCO). ENGINE 1 STALL AT CRUISE 34000, LOUD SHAKE NO ECAM PRESENT DIVERT TO MCO; PER TSM 71-00-00-810-808-A, ACCOMPLISHED HPC BORESCOPE OF #1 ENG HPC STG'S 3,6 AND 7 IAW AMM 72-00-00-200-016-B01 AND BORESCOPE INSPECTION OF HPC
- [SDR YENA2021120600828](https://openairdocs.org/sdr/YENA2021120600828.md): Sensor · failed · Dec 5, 2021 · N4058J · Airbus A321271N
  > (ETOPS) FLT # 44, LGW-JFK. ENG 2B-0448-N1 SPEED SNSR FAIL; RAR ENG#2 N1 SPEED SNSR IAW EMM TASK 77-11-21-520-000. PERFORMED OPS CHK BY ENG#2 IDLE RUN IAW AMM 71-00-00. OPS CHK GOOD. NO FAULTS PRESENT. RAR SNSR PER MCC JAIME #17939 REQUEST
- [SDR K11A2020121800034](https://openairdocs.org/sdr/K11A2020121800034.md): Circuit Breaker · tripped · Dec 18, 2020 · N726CK · Boeing 7272M7
  > ON TAKEOFF NR 1 EPR INOPERABLE, REJECTED TAKEOFF. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: RESET NR 1 EPR CIRCUIT BREAKER, IAW B727 AMM 20-60-06. OPERATIONS CHECK GOOD, IAW B727 AMM 77-11-00.
- [SDR UOIA2020111300002](https://openairdocs.org/sdr/UOIA2020111300002.md): Governor · damaged · Nov 12, 2020 · N920GD · Bnorm BN2AMK3
  > LOSS OF RPM ON TAKEOFF.
- [SDR AALA202010209017](https://openairdocs.org/sdr/AALA202010209017.md): Sensor · defective · Oct 19, 2020 · N993AN · Airbus A321231
  > AIRCRAFT WAS GROUNDED. ENGINE 1 EPR MODE FAULT N1 DEGRADED MODE. APPLIED THE PROCEDURE AND USED MANUAL THRUST. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO DEN, WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. REPLACED NR 1 ENGINE P2/T2 SENSOR, P
- [SDR ABXA202006296099](https://openairdocs.org/sdr/ABXA202006296099.md): Sensor · defective · Jun 26, 2020 · N767AX · Boeing 767281
  > LEFT ENGINE SLOW TO SPOOL WITH SOME STRANGE INDICATION COMPARED TO RIGHT ENGINE WITH N1'S MATCHED N2 (LEFT ENGINE) IS 10% HIGHER, OIL TEMP IS 10 DEGREES C HIGHER, OIL PRESSURE IS 10 PSI HIGHER AND N1 SHOWS A COMMAND BOX INDICATION FUEL FLOW WAS SLIGHTLY HIGHER
- [SDR AALA202003169019](https://openairdocs.org/sdr/AALA202003169019.md): Transmitter · faulty · Mar 13, 2020 · N206UW · Boeing 7572B7
  > AIRCRFT IN BASE VISIT: DURING CLIMB TO FL380 WITH THROTTLES MATCHED L CRD EPR 1.77 R EPR 1.71 WHEN EPR MATCHED THROTTLES SPLIT 3 KNOBS L DUCT PRESS 49, R DUCT PRESS 36. REPLACED NO.1 ENG EPR TRANSMITTER IAW AMM 77-11-01-004-001 R00.
- [SDR YENA2019120280685](https://openairdocs.org/sdr/YENA2019120280685.md): Relay · failed · Nov 28, 2019 · N613JB · Airbus A320232
  > FT # 1416, LGB-AUS. RETURNED TO FIELD. ENG 2 EPR MODE FAULT ON CLIMBOUT; R & R RELAY BOX 4100KS ENG #2 AS PER AMM 71-51-49. IDLE RUN NO FAULT BITE PASS.
- [SDR ASAA2019091330673](https://openairdocs.org/sdr/ASAA2019091330673.md): Sensor · faulted · Sep 13, 2019 · N926VA · Airbus A321253N
  > SMR FAULTS FOUND ON ENG 2 CHANNEL A. DISPLAYED SMR FAULT IS 0343-N2 SENSOR. ATA 771120. DATE 1507. WHEN THIS/THESE SMR FAULTS ARE REPAIRED, TASK 730000-L1-1 IS REQUIRED TO BE ASSIGNED AND ACCOMPLISHED BEFORE THE WATCH ITEM IS CLEARED. SMR FAULTS FOUND ON ENG 1
- [SDR AALA201909109009](https://openairdocs.org/sdr/AALA201909109009.md): Sense Line · loose · Sep 9, 2019 · N119NN · Airbus A321231
  > AIRCRAFT WAS GROUNDED: FLIGHT AIR RETURNED TO DFW ON ACCOUNT OF #2 ENGINE EPR FAULT. EMERGENCY WAS DECLARED. MAINTENANCE FOUND RH NOSE COWL P2 LINE LOOSE, TIGHTENED AND RE-SAFETIED IAW AMM 71-11-11, RAN ENGINE, NO LEAKS OR FAULTS NOTED.
- [SDR IPXA2019070844195](https://openairdocs.org/sdr/IPXA2019070844195.md): Sense Line · loose · Jul 3, 2019 · N474UP · Boeing 75724APF
  > INSPECTION TYPE:N/A DIVERSION - DURING CRUISE FLIGHT @ FL 390, M.79, OAT -51C) ENGINE INDICATIONS BECAME ABNORMAL FOR PHASE OF FLIGHT THE FOLLOWING INDICATION WERE OBSERVED: LEFT EPR 1.65, N1 91.0, EGT 626, N2 85, FF 4.4. RIGHT EPR 1.80, N1 74.2, EGT 523, N2 7
- [SDR GTIA2019031803224](https://openairdocs.org/sdr/GTIA2019031803224.md): Epr System · malfunctioned · Mar 18, 2019 · N525NK · Airbus A319132
  > A+ CRUISE FL360 ENGINE NR 2 EPR MODE FAULT DEGRADE MODE PER COM TURNED ON N1 MODE FOR ENGINE 1AND 2-PERFORMED TSM 73-22-009-810-818-B INSPETED HARNESS EEC(4000KS) TO P2/T2 SENSOR CONNECTOR AND CONNECTS AND P2 NEUMATIC LINE NO DEFECT NOTED. PER MX REQUEST R/R P
- [SDR ASAA2018101126447](https://openairdocs.org/sdr/ASAA2018101126447.md): Warning System · false activation · Oct 11, 2018 · N928VA · Airbus A321253N
  > ENG 1 MINOR FAULT GROUNDED - YES. PERFORMED TSM 77-11-00-810-839-A, FAULT APPEARED PHASE 9, NO MAINTENANCE ACTION NECESSARY.
- [SDR HALA2018100800480](https://openairdocs.org/sdr/HALA2018100800480.md): Control Unit · malfunctioned · Oct 8, 2018 · N378HA · Airbus A330243
  > ETOPS SIGNIFICANT SYSTEM, AFTER ENG START ENG NR 2 EPR MODE FAULT. PERFORMED TSM 73-21-71-810-843-A. REPLACED NR 2 ENG PCU PER AMM 73-21-35 CONDITION SAME. REMOVED AND REPLACED EEC PER AMM 73-21-34 UP TO STEP 14C. COMPLETED AMM 73-21-34 FROM STEP 4D TO 5. NO F
- [SDR AALA201808319032](https://openairdocs.org/sdr/AALA201808319032.md): Transmitter · faulty · Aug 29, 2018 · N196AA · Boeing 757223
  > AIRCRAFT WAS GROUNDED: REJECTED TAKEOFF AT 75 KNOTS, MAXIMUM GROUND SPEED 90 KTS DUE TO ENGINE PRESSURE RATIO. RIGHT ENGINE PRESSURE RATIO BLANKED AT 70 KNOTS. MAINTENANCE PERFORMED E-58 9768713, TROUBLESHOT RIGHT HAND ENGINE PRESSURE RATIO TRANSMITTER PER AM
- [SDR AALA2018090629006](https://openairdocs.org/sdr/AALA2018090629006.md): Transmitter · failed · Aug 28, 2018 · N196AA · Boeing 757223
  > AIRCRAFT ABORTED TAKEOFF FOR AN EPR MESSAGE ON RIGHT ENGINE. RIGHT ENGINE EPR BLANKED AT 70 KTS. IAW E-58 9768713, TROUBLESHOT THE EPR TRANSMITTER IAW AMM 77-11-01, AND FIM 77-11-01-815-802-R00. REPLACED THE RIGHT ENGINE EPR TRANSMITTER IAW AMM 77-11-01. A
- [SDR HALA2018062500300](https://openairdocs.org/sdr/HALA2018062500300.md): Sense Line · unsecure · Jun 23, 2018 · N390HA · Airbus A330243
  > ATB - ETOPS SIGNIFICANT SYSTEM - ENG 1 EPR MODE FAULT REPEAT WRITE UP. REMOVED AND REINSTALLED PROBE ACCESS PANEL FOR T/S IAW TSM 73-21 -71-810-845-A. FOUND SENSE LINE HAD SLIGHT MOVEMENT IN "B" NUT. B-NUT APPEARED TO BE TIGHT. INSPECTED B NUT AND RE-SECURED
- [SDR HALA2018062500301](https://openairdocs.org/sdr/HALA2018062500301.md): Probe · faulty · Jun 22, 2018 · N390HA · Airbus A330243
  > ATB - ETOPS SIGNIFICANT SYSTEM - ON CLIMB OUT ECAM: AUTO FLT A-THR OFF WNG 1 EPR MODE FAULT MAN THR. ADJUST FUEL 2FW 2FCG DISAGREE. T/S IAW TSM 73-21-71-810-845-A. REMOVED & REPLACED NR 1 ENG P20/ T20 PROBE IAW AMM 73-21. PROBE HEATER TEST PASSED.
- [SDR FDEA201804241109](https://openairdocs.org/sdr/FDEA201804241109.md): Tube · damaged · Apr 24, 2018 · N928FD · Boeing 75728A
  > PDIS 928 76-00 6718 24APR18 BNA OPEN U LOGPAGES:2252904 AT CRUISE NOTICED L EPR PEGGED. FUEL FLOW AT 1.5. LOTS OF RIGHT RUDDER. A/S STARTED TO DECREASE. NO EICAS. L ENG DID NOT RESPOND TO THROTTLE MOVEMENT. PART 24APR18 11:37 MC1 U IDENTIFIED PARTS COLD CU
- [SDR FDEA201802010285](https://openairdocs.org/sdr/FDEA201802010285.md): Tube · leaking · Feb 1, 2018 · N928FD · Boeing 75728A
  > DURING CLIMB THROUGH FL 270, THE LEFT ENGINE INDICATED N1 OF 82% VS N1 95%, FOR THE RIGHT ENGINE. LEFT EGT WAS 120DEG. LOWER, N2 WAS 10% LOWER. RUDDER TRIM OF 4 RIGHT REQUIRED. LEVEL AT 270 ALL INDICATIONS THE SAME FOR BOTH ENGINES EPR 1.37, N1 75%, EG
- [SDR HALA2017120300266](https://openairdocs.org/sdr/HALA2017120300266.md): Probe · failed · Dec 1, 2017 · N373HA · Airbus A330243
  > ATB BACK TO HNL DUE TO THE NR 2 ENGINE EPR MODE FAULT ECAM MESSAGE APPEARED. N1 MODE ONLY. LOST BOTH EPR'S. RECOVERY FAILED. REPLACED NR 2 P20/T20 PROBE.
- [SDR AALA20170802005](https://openairdocs.org/sdr/AALA20170802005.md): Transmitter · inoperative · Aug 1, 2017 · N191AN · Boeing 757223
  > AIRCRAFT WAS GROUNDED, EMERGENCY DECLARED. RETURNED TO JFK. DURING CRUISE THE RIGHT ENGINE EPR INDICATION BLANKED. REMOVED AND REPLACED RIGHT ENGINE EPR TRANSMITTER IAW 77-11-01. ALL OPERATIONAL CHECKS NORMAL.
- [SDR AALA201707119013](https://openairdocs.org/sdr/AALA201707119013.md): Transmitter · faulty · Jul 9, 2017 · N9622A · Doug MD83
  > AIRCRAFT WAS GROUNDED. TUS-DFW FLIGHT ABORTED TAKEOFF AT 15 KNOTS ACCOUNT LEFT ENGINE PRESSURE RATIO INDICATION. REMOVED AND REPLACED LEFT ENGINE PRSSURE RATIO TRANSMITTER PER AMM 77-11-02 AND ENGINE DISPLAY PANEL PER AMM 77-42-00 (AALA201707129011). OPERAT
- [SDR AALA201706099037](https://openairdocs.org/sdr/AALA201706099037.md): B-Nut · loose · Jun 7, 2017 · N9626F · Doug MD83
  > THE AIRCRAFT WAS GROUNDED. LEFT ENGINE SLOW TO ACCELERATE ON TAKE OFF. THE N1 EVENTUALLY ACHIEVED 90%, BUT EPR REMAINED AT 1.20% AND NEVER REACHED 1.92% TAKE OFF POWER. TAKE OFF ABORTED BELOW 80 KNOTS, BRAKE TEMP NORMAL. EXAMINED LEFT ENGINE EPR SYSTEM IAW AMM
- [SDR AALA20170105015](https://openairdocs.org/sdr/AALA20170105015.md): Indication Sys · malfunctioned · Jan 1, 2017 · N33502 · Doug DC982
  > AIRCRAFT NOT GROUNDED. WHILE ADVANCING POWER FOR TAKEOFF, RIGHT ENGINE PRESSURE RATIO DISPLAY STOPPED AND RED BAR APPEARED. ALL OTHER ENGINE INDICATIONS APPEARED NORMAL. ABORTED TAKEOFF AT LESS THAN 60 KNOTS. RAN RIGHT ENGINE AT TAKEOFF POWER WITH ALL INDICATI

Next page: https://openairdocs.org/jasc/7711/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 = '7711'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/7711/reports

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