JASC 7710

Service difficulty reports · 191

Reports filed under 7710 · Power Indicating 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 = '7710'
  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.

SDR QMLA2026021320011Warning Light · illuminatedNUMBER 2 ENGINE CHIP LIGHT ILLUMINATED IN FLIGHT.Feb 13, 2026 · N78NC · Bolkms BK117C2SDR ABXA2025623135Sensor · faultedON TAKE-OFF AND ENGINE START, LEFT ENG DID NOT DISPLAY N1 IDICATION. AIRCRAFT ABORTED TAKE-OFF. (ATO). REMOVED AND REPLACED LT ENG N1 SPEED SHAFT SENSOR IAW B767 AMM 77-12-01, NO HELP. PERFORMED T/S PER WDM 77-12-11. FOUND CONNECTOR D4224P UNSECURED. RE-SJun 23, 2025 · N744AX · Boeing 767232SDR DALA2025061604512Thermocouple · faultedSHIP 9557 -ATB- PERFORMED AN AIR TURN BACK TO ATL DUE TO RIGHT ENGINE SYSTEM FAIL MESSAGE JUST AFTER TAKEOFF. CORRECTIVE ACTION: DURING INSPECTION OF RIGHT ENGINE TGT THERMOCOUPLE PROBES, FOUND TCC COOLING TUBE LINE BLOWN OUT AND MISSING HARDWARE. REPLACED COOJun 16, 2025 · N899AT · Boeing 717200SDR SWAA2024120974575Engine · smokeEXCESSIVE SMOKE FROM #1 ENGINE TAILPIPE WITH PUDDLING ON GROUND AT REAR OF ENGINE SMOKE ACCOMPANIED BY FLAMES. OIL QUANTITY AT SHUTDOWN 52%. BP AERO JONATHAN NICOLINI (214) 303-7072. THEY ARE ARRIVING ON SWA FLIGHT #3491 AT 2025 IN LAS.<[01] REMOVED ENG#1 PRIMDec 5, 2024 · N295WN · Boeing 7377H4SDR ASAA2023102845868Unknown · unknownAFTER START #1 ENGINE "ENG CONTROL" LIGHT ILLUMINATED. GROUNDED - YES. FOUND MAINTENANCE MESSAGE 80-44000 (ELECTRONIC OVERSPEED THRUST CONTROL MALFUNCTION ACCOMMODATION TEST DID NOT START). ACCOMPLISHED IFIM TASK G80-11-00-810-805. ACCOMPLISHED TEST NO 32 REF Oct 28, 2023 · N979AK · Boeing 7379SDR ASAA2023101345670Unknown · unknownDURING ENGINE START OF NUMBER 1 ENGINE, THE N2 ROLLED BACK ONE PERCENT AT 25.3 24 PERCENT. THE ENGINE WAS STARTED WITH ALL ENGINE PARAMETERS WITHIN LIMITS. GROUNDED - YES. RAN ENGINE #1 AND WATCHED N2 AND N2 DID NOT ROLL BACK. ENGINE PARAMETERS ARE WITHIN LIMIOct 13, 2023 · N562AS · Boeing 737890SDR ASAA2023092645342Sensor · faultyLEFT ENGINE RAN SMOOTHLY & MADE APPROPRIATE POWER ON TAKEOFF/ CLIMB, BUT, N1,N2 & FUEL FLOW FLUCTUATED NOTICABLY DURING CLIMB( NOT SURE ABOUT FLUCTUATION ON TAKEOFF). GROUNDED - YES. PRESENT FAULT ON OBS 73-44632 FAN SPEED N1 SENSOR LOW TOOTH SIGNALIS INVALID Sep 26, 2023 · N938AK · Boeing 7379SDR ASAA2023090845003Sensor · unknownWHILE INTERROGATING SCHEDULED MAINTENANCE TASK DISPLAY PER TASK CARD NUMBER 31-005-00, FOUND FAULT CODE 73-44633, " FAN SPEED (N1) SENSOR LOW TOTH SIGNAL IS INVALID" FOR ENGINE #2. GROUNDED - YES. CONSULTED IFIM TASK G73-20-00-810-932, REMOVED ENGINE #2 N1 SENSep 8, 2023 · N973AK · Boeing 7379SDR ASAA2023082644798Unknown · unknownFOUND MAINT LIGHT "ON" FAULT CODE 77-43023 ACTIVE #2 ENGINE. GROUNDED - YES. FOUND ENG #2 N1 SENSOR OUT OF RANGE EEC CHANNEL "A". ACCOMP ENG #2 IDLE SYSTEM TEST, TEST PASS REF B737-9 IFIM G77-00-00-810-960 & AMM 71-00-00-700-808 FAULT NOT ACTIVE MAINT LIGHT EXAug 26, 2023 · N973AK · Boeing 7379SDR ASAA2023081144554Unknown · unknownDURING PDC NOTED MAINT LIGHT ILLUMINATED OVERHEAD. GROUNDED - YES. ON STATUS PAGE ENG 2 CONTROL STATUS MESSAGE SHOWS. ACCOMPLISHED EXISTING FAULTS CHECK & FOUND MAINT MESSAGE 77-43023 FAN SPEED SENSOR OUT OF RANGE. NOT ACTIVE. ACCOMPLISHED FIM 77-00-00-810-960Aug 11, 2023 · N973AK · Boeing 7379SDR DALA2023062705161Unknown · unknownSHIP 8301 - ATB/IFSD -PERFORMED AIR TURN BACK DUE TO LEFT ENGINE FAIL MESSAGE THAT RESULTED IN AN IFSD. CORRECTIVE ACTION: MSP MAINTENANCE FOUND METAL IN TAILPIPE. LT ENGINE REPLACED. (LP# 9717350, 2831647)Jun 25, 2023 · N301DU · Bombdr BD1001A10SDR 2023F00138Transmitter · false indication"ENGINE PARAMETERS DISAGREE" CAUTION ILLUMINATED IN FLIGHT SHORTLY AFTER DEPARTURE. PILOT RETURNED TO BASE AND LANDED UNEVENTFULLY. PILOT NOTED THE THE #2 ENGINE TORQUE INDICATION WAS ERRATIC. MAINTENANCE CHANGED THE TORQUE TRANSMITTERMay 10, 2023 · N453MH · Bolkms BK117C2SDR ASAA2023041942923Unknown · faultyWITH RECENT FAN MX #2 ENGINE TREND DATA SHOWS LOW PRESSURE ROTOR VIBRATION LEVELS ARE STILL ELEVATED. GROUNDED - YES. PERFORMED FAN TRIM BALANCE TEST 14B 3 TIMES VIBES STILL ABOVE 2.2 REF B737-800 AMM 71-00-00 TEST B. RESET ALL ENGINE #2 FAN BALANCE BOLTS TO PApr 19, 2023 · N559AS · Boeing 737890SDR ASAA2023030142353Sensor · out of rangeDURING ASA TC 05-020-01 FOUND REPEAT ENG 2 EEC C2 FAULT. 77-43073, N2 SENSOR OUT OF RANGE. GROUNDED - YES. REMOVED AND REPLACED ENG #2 N2 SPEED SENSOR PER B737-9 AMM 77-12-02.Mar 1, 2023 · N931AK · Boeing 7379SDR ASAA2023020741911Sensor · failedDURING ASA TSR713760 FOUND ENG 1 FAULT 73-44632 FAN SPEED N1 SENSOR LOW TOOTH SIGNAL IS INVALID DETECTED BY ENG 1 EEC CH. B UNDER PRESENT LEG FAULTS/ FAULT HISTORY LEGS 0,3,4 AND 16. GROUNDED - YES. REMOVED AND REPLACED #1 ENG N1 SENSOR REF B737-9 AMM 77-12-01Feb 7, 2023 · N936AK · Boeing 7379SDR ASAA2023020241838Sensor · not reportedREF ASA T/C 78273000 CDU CHECK FOR FAULTS ENG 1 SHORT TIME FAULT 77-21131 & 77-11131, THE N2 SPEED SENSOR SIGNALS DISAGREE. GROUNDED - YES. REMOVED & REPLACED ENG.#1 N2 SPEED SENSOR PER B737-800 AMM 77-11-02. ACCOMPLISHED ENGINE RUN START IN REF AMM 71-00-00.Feb 2, 2023 · N533AS · Boeing 737890SDR ASAA2022110140870Sensor · faultedWHILE PERFORMING ASA T.C. #05-020-01, #1 ENG HAS SMT MTX MSG PRESENT "ENG 1 EEC C2", WITH CORRELATED MTX MSG 73-44632: FAN SPEED (N1) SENSOR LOW TOOTH SIGNAL IS INVALID, IN FAULT HISTORY. GROUNDED - YES. REPLACED N1 SENSOR, REF B737-9 AMM 77-12-01-401.Nov 1, 2022 · N977AK · Boeing 7379SDR ASAA2022052138416Sensor · failedENG #2 VIBRATION INDICATOR DISAPPEARED INFLIGHT. GROUNDED - YES. ACCOMPLISHED AAVM SYSTEM BITE TEST, "N2 TACHO LOSS E2" LOGGED REF B737-800 AMM 77-31-00-970-803-F00 AND B737-800 FIM 77-31 TASK 801. TROUBLESHOOT PER FIM 77-31 TASK 805, B737-800 WDM 77-31-21 ANDMay 21, 2022 · N517AS · Boeing 737890SDR ASAA2022052038415Sensor · failedGE CNR 20220520046 #2 ENG (S/N 896912) EXPERIENCED ERRATIC SHIFTS IN CORE VIBRATIONS AT CRUISE AND TAKEOFF. PERFORM T/S PER DEFER TAB. #PRI2. GROUNDED - YES. ACCOMPLISHED AAVM SYSTEM BITE TEST, "N2 TACHO LOSS E2" LOGGED REF. B737-800 AMM 77-31-00-970-803-F00 AMay 20, 2022 · N517AS · Boeing 737890SDR IPXA2022050481755Throttle · inoperativeINSPECTION TYPE:ETOP DURING T/O RIGHT ENG DID NOT ADVANCE BEYOND 96.6 N1 MANUAL TROTTLE MOVEMNT NO RESPONSE.ACCOMPLISHED FIM TASK 77-12-00-815-825-H01 REV 136 ALL ITEMS FROM BLOCK 1-3 C/W NIL FAULTS. REPLACED RH ENGINE HMU & LEAK TESTED. SATIS DURING WET MOTOMay 4, 2022 · N302UP · Boeing 76734AFSDR ASAA2022021537517Sensor · inoperative#1 ENGINE TREND DATA SHOWS GREATER THAN EXPECTED DATA SCATTER IN DELTA CORE SPEEDINDICATION ERRORS ARE SUSPECT. GROUNDED - YES. REMOVED AND REPLACED N2 SPEED SENSOR IAW B737-800 AMM 77-11-02. OPS AND LEAK CHECK GOOF REF AMM 71-00-00-800-811-F00.Feb 15, 2022 · N585AS · Boeing 737890SDR QXEA2021122900568None · noneDURING CLIMB PASSING 13000 IN MCL THE #TRQ BUG MOMENTARILY DROPPED TO APPROX . 45% THEN IMMEDIATELY RETURNED TO 91% NO POWER CHANGE NOTED AND EVENT MARKER PRESSED. INSPECTED AND CLEANED FADEC AND TORQUE SENSORS CONNECTORS. NO CONTAMINATION WAS FOUND. PERFORMEDec 29, 2021 · N450QX · Bombdr DHC8402SDR AALA202112285883Sensor · defectiveAIRCRAFT WAS GROUNDED: LEFT ENGINE N1 INDICATION DID NOT REACH PLANNED SETTING OF 95.3% FOR TAKEOFF. DISCONNECTED AUTO THROTTLE WHILE ACCELERATING DOWN THE RUNWAY. PUSHED LEFT THROTTLE FULL FWD AND ACHIEVED APPROXIMATELY 91.2 % N1. AIRCRAFT WAS ACCELERATINDec 27, 2021 · N952NN · Boeing 737*SDR AC22022F00000Wire Harness · unserviceableON SHORT FINAL #2 ITT LIMITER CAS ILLUMINATED WITH FLUCTUATING #2 ITT. SAFELY LANDED AIRCRAFT, CONFIRMED WITH QRH, CONTACTED DISPATCH AND MAINTENANCE SHUTDOWN AIRCRAFT. TROUBLESHOOTING DETERMINED POSSIBLE DEFECTIVE T5 INTERNAL HARNESS. ENGINE BEING REPLACED OFDec 6, 2021 · N639WW · Agusta AW139SDR ASAA2021111236595Sensor · inoperative#1 ENG CONTROL LIGHT ILLUMINATED DURING TAXI WITH ASSOCIATED MAINT LIGHT ILLUMINATION. GROUNDED - YES. INBOUND FLIGHT DECK EFFECTS DISPLAYED THE FOLLOWING FAULT MX MESSAGES: 732 451 51 W/MX MESSAGE 77-43012; FAULT CODE 732 101 51 W/MX MESSAGE 77-43022; AND FAUNov 12, 2021 · N291BT · Boeing 7379SDR ASAA2021100236157Unknown · unknownMASTER CAUTION OVERHEAD ILLUMINATED WITH AMBER MAINT LIGHT AFTER LANDING, RAN QRH, LIGHT STILL ILLUMINATED. GROUNDED - YES. PERFORMED ENGINE #1 INTERROGATION MSG 77-43022 ACTIVE. PERFORMED B737-9 IFIM TASK G77-12-00-810-806 . CLEARED STATUS MSG AND PERFORMED EOct 2, 2021 · N920AK · Boeing 7379SDR ASAA2021062835193Status Message · illuminatedWHILE PERFORMING T/C 05-020-01, FOUND PRESENT LEG FAULT MAINTENANCE MESSAGE 73-44632 FAN SPEED (N1) SENSOR LOW TOOTH SIGNAL IS INVALID. DETECTED BY ENG 1 EEC CHANNEL-B FAULT IS NOT ACTIVE AND UNCORRELATED. GROUNDED - YES. MAINTENANCE MESSAGE IS UNCORRELATED ANJun 28, 2021 · N918AK · Boeing 7379SDR IPXA2021042668624Transmitter · intermittentINSPECTION TYPE:NA**ATB - NO EMERG DECL'D - NO EMERG EQUIP USED - LANDED UNEVENTFULLY - AC TAKEN OOS** LEFT EPR FAILED 3 OR 4 TIMES IN FLIGHT. THEN WE LOST LEFT EEC. EPR COME BACK.LEFT ENG EEC BITE PER FIM 73-21-00-815-802. NO FAULTS RECALLED. R&R LT EPR XMITApr 23, 2021 · N448UP · Boeing 75724APFSDR AALA202102059003Eiu · fault messageAIRCRAFT WAS GROUNDED: DURING CRUISE ECAM MESSAGE ENGINE 2 EIU FAULT AND AUTO FLIGHT AUTO THROTTLE OFF, LOST EPR INDICATIONS ON BOTH ENGINES. IN ADDITION DURING DESCENT THE CREW REPORTED THAT ENGINE 2 OIL TEMPERATURE WAS ALSO INOPERATIVE. AN EMERGENCY WAS DEFeb 4, 2021 · N510UW · Airbus A321231SDR ASAA2019061099652Sensor · failedDURING T/C 08031001. AEVM HAD FAULT N2 TACHO LOSS E1. GROUNDED - YES. REF B737-900 FIM 77-31 TASK 805 CDS BITE DID NOT SHOW RELATED RPM FAULT. CLEARED AVM BITE FAULTS. REMOVED AND REPLACED #1 ENG N2 SENSOR IAW B737-900 AMM 77-11-02. N2 SPEED SENSOR INSTALLATIOJun 9, 2019 · N407AS · Boeing 737990ERSDR RAIA201905190001Control System · inoperativeE1 OPERATING 9% BELOW N1 RATING DURING CLIMBOUT. A/C IS STILL IN WORK. SUPPLIMENTAL INFORMATION FROM ORIGINAL ENTRY. R&R CONTROL STAND ASSEMBLY. OPS CHECK GOOD.May 19, 2019 · N18102 · Emb EMB145XRSDR AALA201905149002Line · looseAIRCRAFT WAS GROUNDED: PILOT REPORTS FROM DECENT UNITL 2000' LEFT ENGINE N1 RAGED FROM 10 TO 27 DIFFERENCE WITH ALL GAUGES MATCHING AND ADVERSE YAW. MAINTENANCE FOUND COMPRESSOR BLEED PRESSURE MUSCLE LINE NEAR MAIN ENGINE CONTROL LOOSE AND RE-SECURED. PERFORMMay 12, 2019 · N342AN · Boeing 767323SDR SWIA2019050845869Sensor · faultyON CLIMB OUT LT ENGINE N1 WAS FLUCTUATING/SURGING. (FLT#7434) FO: 05/08/2019 CLOSED REMOVED AND REPLACED LT T2 SENSOR AND LT ENGINE CONTROL AMPLIFIER IAW AMM. OPS CHECK GOOD.May 7, 2019 · N8933B · Cndair CL6002B19SDR ASAA2019022328336Indication Sys · unknownNO N2 NOTICED ON ENG START, NR 2 ENG AFTER PUSHBACK. GROUNDED - YES. MOTORED NR 2 ENG, INDICATION NOT VISIBLE DUE TO IT BEING IN COMPACTED VIEW, DUE TO POWER INTERRUPTION. ONCE PARAMETERS WERE VISIBLE ALL INDICATIONS ARE NORMAL. NO HISTORY FOR THE NR 2 ENG IN Feb 23, 2019 · N581AS · Boeing 737890SDR IPXA2019021548996Epr System · warning messageIN CRUISE LEFT COMMAND EPR SECTOR INDICATING HIGHER EPR (1.68) THAN ACTUAL EPR DISPLAYED (1.61). 3/4 OF A THROTTLE SPLIT. EVENT RECORD BUTTON PRESSED. FL390. DECENDED TO LOWER CRUISE ALT, FL290. ENG INDICATIONS NORMAL. NO THROTTLE SPLITPER FIM 73-21-00-815-823Feb 14, 2019 · N457UP · Boeing 75724APFSDR ASAA2018113027194Engine · faultedENGINE 2 MINOR FAULT GROUNDED - YES. FAULT DID NOT OCCUR 5 CONSECUTIVE FLIGHTS, NO MAINTENANCE ACTION REQUIRE PER TSM 77-11-00-810-840A. OK FOR SVC.Nov 30, 2018 · N928VA · Airbus A321253NSDR ASAA2018092426233Warning System · false activationAIR ENG 1 BLEED HI TEMP, ENG 1 MINOR FAULT, ENG 2 MINOR FAULT, ENG 2 FADEC SYS FAULT. GROUNDED - YES. PER TSM 77-11-00-810-839A FAULT DID NOT OCCUR ON FIVE CONSECUTIVE FLIGHTS, NO MAINT ACTION REQ'D. AS A PRECAUTION FADEC TEST C/OUT, NO FAULTS NOTED.Sep 21, 2018 · N928VA · Airbus A321253NSDR ASAA2018091926173Warning System · false activationENGINE 2 MINOR FAULT GROUNDED - YES. FOUND CFDS FAULT 771120 ENG 2B-015S-EOS ELECTRIC FAULT. PER TSM 77-11-00-810-840-A. FAULT OCCURED IN PHASE 9 AND NO OCCURANCES IN PAST 5 FLIGHTS. NO MX ACTION REQUIRED.Sep 18, 2018 · N925VA · Airbus A321253NSDR ASAA2018091726113Warning System · false activationENG 2 MINOR FAULT ECAM MESSAGE. GROUNDED - YES. PER TSM 77-11-00-810-839A PERFORMED ENG 2 IDLE RUN. OPS CHECK GOOD. NO FAULTS NOTED AND NO FAULTS GENERATED IN THE LAST FOUR FLTS PER POST FLT REPORT.Sep 11, 2018 · N925VA · Airbus A321253NSDR ANCF2018101500000Unknown · malfunctionedDURING TAKE OFF RISE ENGINE NR 1 N2 OVERLIMIT INTO RWY 01 SKRG CLOSE TO 80KNT AND 90 KNT N2 APROX 106 %.Aug 31, 2018 · N810AV · Airbus A321231SDR AALA2018083029004Transmitter · faultedABORTED TAKE OFF AT 90 KNOTS DUE TO A LOSS OF EPR INDICATION, RIGHT ENGINE. FLIGHT RETURNED TO GATE. EPR BLANKED AT 70 KNOTS. REJECTED TAKEOFF AT 75 KNOTS. MAXIMUM GROUND SPEED 90 KNOTS. THE AIRCRAFT WAS GROUNDED. TROUBLESHOOTING RIGHT ENGINE EPR TRANSMITTERAug 28, 2018 · N196AA · Boeing 757223SDR ASAA2018082415893Fadec · unknownNR 2 ENGINE FADEC SYS FAULTED. ACFT GROUNDED. PERFORMED TSM 77-00-00-810-949-A. NO FAULTS FOUND. OK FOR SERVICE.Aug 21, 2018 · N925VA · Airbus A321253NSDR DALA2018081305050Probe · faultedDUE TO A LEFT ENGINE AUTO FLIGHT AUTO THROTTLE OFF MASTER CAUTION WITH EPR MODE FAULT, DIVERTED. MAINTENANCE CONFIRMED EPR MODE FAULT, REPLACED LEFT ENGINE P2T2 PROBE. AIRCRAFT RTS.Aug 11, 2018 · N803NW · Airbus A330323SDR HALA2018062500198B-Nut · looseRETURNED TO DEPARTURE DUE TO A NR 1 ENGINE EPR MODE FAULT. FOUND THE SENSE LINE WITH SLIGHT MOVEMENT IN THE B NUT. TIGHTENED THE B NUT. LINE IS THE P20/T20 HARD LINE, B NUT AT THE FORWARD SIDE OF THE UNION FITTING. PERFORMED VERIFICATION FLIGHT,Jun 23, 2018 · N390HA · Airbus A330243SDR ASAA2018062325181Warning System · false activationENG 1 SENSOR FAULT-IN CRUISE FLIGHT FL320. ADVISED "AVOID RAPID THRUST CHANGE" ECAM WAS CLEARED AND STATUS WENT AWAY AFTER 3 SEC. ALL OTHER ENGINE INDICATIONS NORMAL. GROUNDED - YES. PERFORMED NR 1 ENGINE TEST PER AMM 77-11-00-810-836-A. IDLE RUN SATIS & NO FAJun 23, 2018 · N921VA · Airbus A321253NSDR HALA2018062300197Probe · malfunctionedRETURNED TO DEPARTURE DUE TO ECAM MESSAGES FOR AUTO FLT A, THR OFF WING 1, EPR MODE FAULT MAN THR. ADJUST FUEL 2FW 2FCG DISAGREE. REPLACED THE NR 1 ENGINE P20/T20 PROBE.Jun 22, 2018 · N390HA · Airbus A330243SDR ASAA2018062125149Warning System · intermittentINTERMITTENT ENG 1 SENSOR FAULT ECAM MESSAGE CLIMBING THROUGH FL 330 FOR FL 340 WITH ENG. ANTI ICE ON, MESSAGES CLEARED 2 MIN. LATER ENG 1 PARAMETERS NORMAL GROUNDED - YES. PERFORMED ENG IDLE TEST ON NR 1 ENG. PER TSM 77-11-00-810-835-A OPS TEST GOOD NO FAULTJun 21, 2018 · N921VA · Airbus A321253NSDR ASAA2018032424038Fault Message · false activationWHILE PERFORMING TC 730000-L1-1-VAM, FOUND SMR FAULT FOR THE NR 1 ENGINE CHANNEL A 0391 VIBRATION SYS. PERFORM TSM 77-11-00-810-852-A PARA 4.C. SUBTASK 77-11-00-810-166-A. ACFT GROUNDED. TROUBLESHOT IAW TSM 77-11-00-810-843-A. PERFORMED AN OPS ENGINE IDLEMar 24, 2018 · N923VA · Airbus A321253NSDR AALA20180211003Transmitter · faultyAIRCRAFT WAS GROUNDED. PHL-AMS RETURNING TO PHL ACCOUNT ENGINE TRUST ASYMMETRY ISSUE. EMERGENCY DECLARED. AT FL 35.0 PILOT REPORTS LEFT ENGINE LOW POWER DUE TO HIGH EPR. LEFT HAND ENGINE EPR: 1.96, N1: 74.4, EGT: 474, N2: 74, N3: 77, F/F: 2.6. R/H ENG EPR:1.76Feb 9, 2018 · N173AN · Boeing 757223SDR ASAA2017051120741Sensor · intermittentNR 2 ENGINE ACMS DATA SHOWS INTERMITTENT N2 VALUES FROM OIP REPORT 7. TAKEOFF AND CRUISE ACMS REPORTS SHOW NORMAL PARAMETERS. ACFT GROUNDED. REPLACED THE N2 SPEED SENSOR ON THE NR 2 ENGINE IAW AMM 77-11-01. ENGINE IDLE LEAK CHECKED GOOD AND BITE CHECK SHOMay 11, 2017 · N431AS · Boeing 737990ER
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