JASC 3610

Service difficulty reports · 7,150

Reports filed under 3610 · Pneumatic Distribution 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 = '3610'
  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 YENA2020122100610Gasket · damagedFLT 924, STI - SJU. AIR ENGINE 2 BLEED LEAK AT FL380. CONDUCTED AN EMERGENCY DESCENT. PERFORMED INSPECTION OF NR 2 ENGINE PYLON. FOUND GASKET AT THERMOSTAT "7170HM2" AND CLOGGED FILTER. R & R THERMOSTAT CONTROL, IAW A320 AMM CH 36-11-43. OPERATIONS CHECKDec 15, 2020 · N624JB · Airbus A320232SDR UIEA2020121502581Pcb · faultedFAULT WARNING A RIGHT HPSOV CLOSE COMMAND WAS NOT DETECTED. THE BLEED AIR CONTROL CARD DID NOT GENERATE A 28 VCD. 2.5 SEC HPSOV CLOSE SIGNAL. THIS CONDITION WILL NORMALLY OCCUR WHEN THE BLEED SWITCH IS PLACED IN THE OFF (BAR HIDDEN) POSITION. REMOVED/REPLADec 15, 2020 · N645GT · Boeing 767324SDR UIEA2020121502582Controller · faultedFAULT FAILURE RIGHT HPSOV DOES NOT OPEN WHEN COMMAND. THE HPSOV REMAINS CLOSED WHEN THE HPC CONTROL LINE PRESSURE EXCEEDS .14 PSIG. ENGINE SPEED MUST ALSO EXCEED 50% N2 BEFORE A FAULT WILL BE DETECTED. REMOVED/REPLACED HPSOV CONTROLLER, IAW AMM 36-11-08, NODec 15, 2020 · N645GT · Boeing 767324SDR UIEA2020121502583Shutoff Valve · faultedFAULT WARNING A RIGHT PRSOV VALVE OPEN SIGNAL WAS NOT DETECTED. THE PRSOV OPEN POSITION SWITCH HAS FAILED IN THE VALVE NOT OPEN POS. THE VALVE IS NORMALLY EXPECTED TO BE OPEN WHEN THE ENGINE IS RUNNING AT MIN IDLE THROTTLE SETTING AND THE BLEED VALVE IS SWITDec 15, 2020 · N645GT · Boeing 767324SDR P5CA2020121600397Connector · dirtyRT ENGINE HPSOV EICAS ON CLIMB OUT RAN QRH. ASBM BITE SHOWED RT HPSOV SO CLEANED UP ELEC CONNECTOR ON HPSOV AND HPSOV CONTROLLER. ALSO RT ENGINE RUN UP, NO MESSAGE SHOWED, PER AMM 36-11-07-401 AND 80-11-00-705-003-H00.Dec 15, 2020 · N643GT · Boeing 7673JHFSDR P5CA2020121600398Hpc · malfunctionedRT ENGINE HPSOV EICAS ON CLIMB OUT RAN QRH. REMOVED AND REPLACED RT ENGINE HPC THEN OPER CHECKED OK, PER AMM 36-11-08/401.Dec 15, 2020 · N643GT · Boeing 7673JHFSDR ASAA2020121533697Control Valve · failedAT CRUISE FL 380 LEFT PACK DUCT PRESS 6 PSI RIGHT IS 40 PSI ON CLIMB OUT RIGHT 42 PSI LEFT 5 PSI. GROUNDED-YES. C/W NR 1 ENGINE BLEED AIR HEALTH CHECK T/C NG-36WC-00001, FOUND PRECOOLER CONTROL VALVE FAILED CONTROL PRESS CHECK. REMOVED & REPLACED NR 1 ENGINDec 15, 2020 · N513AS · Boeing 737890SDR P5CA2020121500396Line · looseRT ENGINE HPSOV ENROUTE EICAS. APPLIED QRH, TIGHTENED SENSING LINE AND EXERCISED VALVE. 2 ENGINE RUN 2 TIMES, NO MESSAGE SHOWED. AIR SUPPLY SYSTEM BITE TEST CHECKED OK. NOTIFIED MCC, AS PER AMM 80-11-00-705-003-H00 & AMM 36-11-07/401.Dec 14, 2020 · N643GT · Boeing 7673JHFSDR QXEA2020121400349Shutoff Valve · inoperativeAROUND 85 KTS BLEED HOT 1 AND 2 CAME ON. TEMP KNOB WAS 3 O'CLOCK. BLEED FLOW MIN FOR ENTIRE TAXI. DID E/A RESET BLEED NOT NR 1 AND NR 2 BOTH WENT OUT. ABORTED TAKE OFF. REMOVED FROM SERVICE. INTERROGATED CDS, FAULTS FOUND IN CURRENT LEG: 1007-R, 1006-R, Dec 13, 2020 · N438QX · Bombdr DHC8402SDR ASAA2020121133680Control Valve · failedCLIMBING THROUGH FL 385 MASTER CAUTION LIGHTS ILLUMINATED AND BLEED TRIP OFF LIGHT ILLUMINATED RT DUCT PRESSURE WAS 10 PSI. RAN QRH 2.4 AFTER THIRD RESET, PER QRH CAUTION LIGHTS EXTINGUISHED. RT DUCT PRESS FLUCTUATED THEN RESTORED TO 30 PSI. GROUNDED-YES. Dec 11, 2020 · N517AS · Boeing 737890SDR ASAA2020120433651Shutoff Valve · leakingFOLLOW-UP TO REPORT OF LOW LEFT DUCT PRESS AT IDLE. GROUNDED-YES. ACCOMPLISHED NR 1 ENGINE BLEED AIR SYS HEALTH CHECK, PER T/C NG-36WC-00002-1. NO FAULTS FOUND FROM T/C. DURING LEAK CHECK OF PNEUMATIC LINES FOUND PRSOV OPENING WITHOUT HAVING TO WRENCH OPENDec 4, 2020 · N431AS · Boeing 737990ERSDR IPXA2020113062946Sensor · failedINSPECTION TYPE: NA DIVERSION, NO EMERGENCY DECLARED, NO EMERGENCY EQUIPMENT NEEDED. A/C WAS OUT OF SERVICE. RECEIVED LEVEL 1 ALERT "A" ICE SENSOR FAIL. NECESSITATED A DIVERT TO PARA. REMOVED AND REPLACED NR 2 ENGINE HIGH STAGE PRESSURE SENSOR T2-1219, PERNov 28, 2020 · N257UP · Doug MD11FSDR UIEA2020113002476Shutoff Valve · intermittentRT ENGINE BLEED OFF LIGHT ILLUMINATED INTERMITTENT. TRANSFERRED TO MDDR 138500, IAW MEL 36-11-01-02B, CAT C. REMOVED AND REPLACED RT ENGINE PRSOV, IAW AMM 36-11-09. OPERATIONS NORMAL, THIS CLEARS MDDR 138500.Nov 26, 2020 · N1489A · Boeing 76731KSDR UIEA2020113002484Warning Message · intermittentINTERMITTENT EICAS LT ENGINE BLEED OFF IN DECENT. PERFORMED T/S, IAW FIM 3-10 F/T838 AND PERFORMED IDLE POWER ENGINE RUN, IAW AMM 71-00-00. OPERATIONS CHECK GOOD AT THIS TIME.Nov 26, 2020 · N1321A · Boeing 767306SDR ASAA2020112533596Shutoff Valve · bindingPRSOV ON THE NR 1 ENGINE FAILED THE MANUAL WRENCH CHECK (BINDS), PER T/C N8010004. GROUNDED-YES. REPLACED THE NR 1 ENGINE PRSOV, REF AMM 36-11-04. OPERATIONS TEST PASSED.Nov 25, 2020 · N409AS · Boeing 737990ERSDR UIEA2020112502462Bleed Air Sys · malfunctionedONLY APPROXIMATELY 5 PSI BLEED AIR PRESSURE, UNABLE TO START ENGINES. ITEM TRANSFERRED TO DMI NR 138466, IAW DDG MEL 49-11-01A CAT C DUE 05DEC20. MCC NOTIFIED, PLACARDS INSTALLED. PERFORMED OPERATIONS TEST APU BLEED AIR SYSTEM, PER AMM 49-52-00 NO FAULTS ONNov 25, 2020 · N1511A · Boeing 767383SDR 9JLA2020120927052Shutoff Valve · defectiveTHE FLIGHT CREW REPORTED THAT THEY WERE RECEIVING LESS THAN 5% OF AIRFLOW INTO THE CABIN FROM THE RT ENGINE PRESSURE SOURCE IN CRUISE FLIGHT. RT ITT IS 30 DEGREES COOLER THAN THE LT ENGINE ITT. BELOW 25000 FT RT ENGINE PRESSURE UNABLE TO PRESSURIZE CABIN ALONov 23, 2020 · N440LN · Beech 400ASDR R61A2020112400811Precooler · crackedLOST BLEED 1, FOLLOWED BLEED 2 IN FLIGHT. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R & R BLEED PRESSURE REGULATING VALVE. UPON FURTHER INVESTIGATION, FOUND E1 PRECOOLER CRACKED. R & R E1 PRECOOLER.Nov 21, 2020 · N873RW · Emb ERJ170100SUSDR UIEA2020111602394Controller · malfunctionedBTB LEFT ENGINE BLEED OFF EICAS ON CLIMBOUT, WOULD NOT RESET. PER FIM 36-20 F T 804 UP TO BLOCK 36. PERFORMED THUMB TEST, PER AMM 36-11-18. FOUND PRV LOCKOUT PIN LOOSE ALLOWING AIR TO ESCAPE. TIGHTENED LOCKOUT PIN, PER AMM 36-11-18-404-818-001. PERFORMED Nov 15, 2020 · N1181A · Boeing 7673Y0SDR HNAA2020111600329Warning Message · false activationPURPOSES. CREW CONTACTED MOC STATED ABORTED TAKEOFF DUE TO MOM ENTARY BLEED 2 VALVE FAIL MESSAGE ON TAKEOFF. MESSAGE SELF EXTINGUISHED, NO HISTORY, RECONFIG A/C, SYSTEM OPERATIONS NORMAL. CREW/MOC DETERMINED NO AIRCRAFT FAULT. HISTORY: NONE. THIS DISCREPANov 15, 2020 · N656AE · Emb EMB145LRSDR P5CA2020111200378Shutoff Valve · inoperativeRT ENGINE HPSOV INOPERABLE. ENTERED INTO DMI 137663, IAW MEL 36-11-02-02, CAT C. 14NOV20 LP 114468 ITM 10 NRT. RT ENGINE PNEU LEAK CHECK AT HPSOV DOWN STREAM. REPLACED T-SEAL AND PNEU LEAK CHECK OK, IAW AMM 36-11-07/401. REACTIVATE RT ENGINE HPSOV, IAW MNov 11, 2020 · N643GT · Boeing 7673JHFSDR UIEA2020111002378Relay · malfunctionedRT BLEED AIR ISOLATION VALVE FAULT ON OVHD PANEL. TRANSFERRED TO MDDR 137572, IAW MEL 36-11-06. FOUND RT ISOLATION VALVE LIGHT STAYING ON WHEN SWITCH IS IN OPEN POSITION. OPERATIONS CHECKS NORMAL IN CLOSED POSITION. REMOVED AND REPLACED K18 RELAY VALVE OPENov 10, 2020 · N1499A · Boeing 767328SDR ASAA2020111033537Valve · failedDURING FLIGHT, LEFT DUCT PRESSURE STABILIZED AT 11 PSI AT IDLE. GROUNDED-YES. PERFORMED NR 1 ENGINE BLEED AIR SYSTEM HEALTH CHECK, REF B737-900 AMM 36-11-00. FOUND HIGH STAGE VALVE BAD. REMOVED AND REPLACED HIGH STAGE VALVE, REF AMM 36-11-06. OPERATIONS CNov 10, 2020 · N431AS · Boeing 737990ERSDR P5CA2020110900374Status Message · false activationSTATUS MESSAGE "RT ENGINE PRV" AIR SUPPLY BITE MODULE SHOWS NO FAULT. AIR SUPPLY BITE TEST NORMAL, PER AMM 36-23-00-071J-001.Nov 6, 2020 · N643GT · Boeing 7673JHFSDR P5CA2020110900376Shutoff Valve · warning messageLT ENGINE HPSOV STATUS MESSAGE. T/S IN REF TO FIM 36-10/833, LT HPSOV THUMB TEST OK VALVE SWITCHES WRANG. CHECKED FOUND 28V AT HPC-OK. CLEANED AND RE-CONNECTED PLUG AT HPC, LT SYSTEM PNEU OPERATIONS CHECKS, OK DURING ENGINE RUN, PER AMM 36-11-00.Nov 6, 2020 · N647GT · Boeing 767306SDR ASAA2020110633514Sensor · inoperativeHEALTH CHECK REQUIRES REPLACEMENT OF PRE-COOLER VALVE SENSOR. GROUNDED-YES. R & R PRECOOLER VALVE SENSOR NR 2 ENGINE, REF B737-800 AMM 36-12-03.Nov 6, 2020 · N517AS · Boeing 737890SDR ASAA2020110533513Regulator · failedAT 410 APPROXIMATELY 4 HOURS INTO FLIGHT GOT RT BLEED TRIP OFF. DID QRH AND RESET BLEED. CAME BACK ON, SHUT OFF RT PACK. W/BLEED TRAPPED HAD PRESSURE OF L-35, R-10. W/BLEED SWITCH OFF HAD EVEN DUCT PRESSURE OF 33 PSI. CABIN HELD AT 8.4 PSI AT 8000'. UNABNov 5, 2020 · N517AS · Boeing 737890SDR SIMA20201105006Duct · leakingBLEED 1 LIEAK ENROUTE CLIMBING THROUGH FL210. QRH PROCEDURE COMPLIED WITH, MESSAGE EXTINGUISHED, DECLARED EMERGENCY CHG EQ FLT CONT. C/A: GROUND FOUND NR 7 JOINT LEAKING AIR. R & R NR 7 O-RINGS IN REF TO AMM 36-11-10 AND RE-CONNECTED NR 7 COUPLER. PERFORMENov 5, 2020 · N696AE · Emb EMB145LRSDR UIEA2020110902370Controller · malfunctioned"RT ENGINE HPSOV" EICAS DISPLAYED IN CRUISE AT FL350 AND 90 PERCENT N1. RT ENGINE HPSOV STATUS MESSAGE REMAINS AFTER QRH PROCEDURE COMPLETED. PERFORMED CONTINUITY, LIR AND DAR TESTS, PER B767 WDM 36-11-62 & 36-23-21 AND AMM 20-10-39 OF WIRING AT CONNECTORS DNov 4, 2020 · N1997A · Boeing 76733ASDR UIEA2020103102340Duct · leakingPNUEMATIC DUCT IN LEFT WHEEL WELL FWD CLAMP LEAKING AIR. UPON INSPECTION FOUND DUCT CRACKED AND LEAKING. REMOVED AND REPLACED APU PNUEMATIC DUCT, IAW AMM 36-11-01 AND LEAK CHECKED FOUND OK.Oct 29, 2020 · N649GT · Boeing 767375SDR ASAA2020102833446Regulator · failedFOLLOW-UP TO REPORT OF LOW LEFT DUCT PRESS IN FLIGHT, ACCOMPLISH NR 1 ENGINE PNEUMATIC SYSTEM HEALTH CHECK, PER TASK CARD NG-36WC-00002-1. GROUNDED-YES. ACCOMPLISHED T/C NG-36WC-00002-1 NR 1 ENGINE BLEED AIR SYSTEM HEALTH CHECK. NR 1 PRECOOLER CONTROL VALVEOct 28, 2020 · N534AS · Boeing 737890SDR VNAA2020102911101Bleed Valve · inoperativeLT BLEED DUCT WARNING MESSAGE APPEARED IN FLIGHT. AFT F/A CALLED AND ADVISED OF A BURNING SMELL WITH NO SIGN OF SMOKE. CABIN PRESSURE WAS INCREASING ROUGHLY 600 FT, PER MIN. PERFORMED QRH AND LANDED IN TYS.Oct 28, 2020 · N562NN · Cndair CL6002D24SDR UIEA2020102702316Lock Bolt · out of positionLT ENGINE BLEED OFF EICAS MESSAGE. COMPLETED QRH CHECK LIST. ICING ENGINE EICAS MESSAGE, RAN QRH CHECK LIST. FOUND PRV LOCKOUT BOLT TO BE OUT OF POSITION. RE-INSTALLED AND TORQUED. RAN ENGINE AND PERFORMED OPERATIONS CHECK. OPERATIONS CHECK GOOD. BLEED Oct 27, 2020 · N1229A · Boeing 767306SDR ABXA20200803202Shutoff Valve · failedDURING TAKE OFF, RT PACK OFF AND RT ENGINE BLEED OFF LIGHTS ILLUMINTAED WITH PACK SELECTED TO AUTO. DUCT PRESSURE GAUGE READS 5-10 PSI ON RIGHT. AIRCRAFT DIVERTED, AIRCRAFT WAS GROUNDED. CONDUCTED T/S, PER B767 FIM 36-20 FT 805, RT PRSOV FAULT INDICATED. ROct 26, 2020 · N740AX · Boeing 767232SDR SWIA202055062Duct · nickedLT ENGINE UPPER C-DUCT BYPASS HAS A NICK ON THE INNER STRUCTURE. C-CHECK RO 1/5/2021. REMOVED DAMAGE AND EVALUATED REPAIR. REPAIR FOUND TO BE WITHIN LIMITS OF MHIRJ REO. RESTORED REPAIR TO FINISH. SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED. COMPOct 23, 2020 · N609SK · Cndair CL6002C10SDR SWIA202055061Duct · nickedRT ENGINE UPPER C-DUCT BYPASS HAS A NICK ON THE INNER STRUCTURE. C-CHECK RO 1/5/2021. REPAIRED NICK (CHAFE) ON RT ENGINE UPPER C-DUCT BYPASS ON INNER STRUCTURE REO. COMPLIED WITH ALL STEPS, CRJ700. SEE CONTINUATION FOR DETAILS.Oct 23, 2020 · N609SK · Cndair CL6002C10SDR SIMA20201020001Duct · blownBLEED 1 LEAK SHORTLY AFTER TAKEOFF. MESSAGE APPEARED AFTER WE GOT PACK 2 CLOSED MESSAGE AND PACK WAS RESET. OVERWEIGHT LANDING WITHING LIMITS EMERGENCY DECLARED. C/A: INSPECTED AND FOUND BLOWN DUCT FROM ACM TO DUAL TEMP CONTROLLER. RESECURED LOOSE DUCT AS Oct 20, 2020 · N840AE · Emb EMB135KLSDR AALA202010209016Check Valve · out of toleranceAIRCRAFT WAS GROUNDED. AT CRUISE, FL 280, WITH REDUCTION OF POWER, RECEIVED MULTIPLE (2) COMPRESSOR/ENGINE STALLS WITH SELF RECOVERY. MOMENTARY ECAM (LEFT ENGINE) THAT SELF CLEARED. ACCOMPLISHED BORESCOPE ON NR 1 ENGINE WITH NO DEFECTS NOTED. MAINTENANCE FOct 18, 2020 · N740UW · Airbus A319112SDR UIEA2020101302230Shutoff Valve · malfunctionedRT ENGINE HPSOV STATUS MESSAGE. REMOVED AND REPLACED RT ENGINE HPSOV, IAW AMM 36-11-07. OPERATIONS TEST GOOD. NO FAULTS OR EICAS MESSAGE.Oct 13, 2020 · N1373A · Boeing 76731KSDR UIEA2020101402254Warning Message · false activationAFTER LEVEL OFF LT ENGINE HPSOV EICAS STATUS. COMPLETED CHECK LIST. RAN BITE CHECK ON AIR SUPPLY MODULE, PER AMM 36-23-00, NO FAULTS NOTED. RAN ENGINE, PER AMM 71-00-00. HPSOV OPERATIONS CHECK OK.Oct 13, 2020 · N641GT · Boeing 76738ESDR NACA2020101500017Shutoff Valve · erraticDISCREPANCY: IN CRUISE AFTER 30 MINUTES GOT EICAS MESSAGE "RT ENGINE HPSOV". RETURNED TO KMIA. REPLACED RIGHT HPSOV, IAW AMM 36-11-07. OPERATIONS CHECKED GOOD DURING HIGH POWER ENGINE RUN. ETOPS SS.Oct 13, 2020 · N351CM · Boeing 767323SDR UIEA2020101302235Bleed Valve · unknownDUCT PRESSURE 2500 PSI WITH APU ON AND APU BLEED VALVE OPEN. PERFORMED OPERATIONS CHECK OF PNEUMATIC SYSTEM, IAW AMM 36-00-00. OPERATIONS CHECKS GOOD, SYSTEM IS OK.Oct 11, 2020 · N1409A · Boeing 767306SDR UIEA2020101202219Isolation Valve · malfunctionedFOUND LT ISOLATION VALVE EICAS MESSAGE DURING TRANSIT CHECK. REMOVED AND REPLACED LT ISOLATION VALVE, IAW AMM 36-11-04. LEAK CHECK AND OPERATIONS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.Oct 10, 2020 · N1361A · Boeing 76731BSDR UIEA2020101202220Spring · brokenDURING TRANSIT CHECK, FOUND 30 PSI INDICATION IN LT SYSTEM WITH BOTH ISOLATION VALVES IN THE CLOSED POSITION AND APU SHUTOFF VALVE IN THE OPEN POSITION. FOUND LT ISOLATION BYPASS CHECK VALVE SPRING BROKEN. REMOVED AND REPLACED BYPASS CHECK VALVE, IAW AMM 36-Oct 10, 2020 · N1361A · Boeing 76731BSDR UIEA2020101302233Duct · leakingFIRE/OVERHEAT SYSTEM ADVISORY MESSAGE IN FLIGHT. RAN QRH MESSAGE CLEARED THEN RE APPEARED. T/S PER FIM 26-11 FT 804, WDM 26-11-11 & AMM 26-11-00. FOUND DUCT NOT SEATED PROPERLY, RESECURED. RAN ENGINE, REF 71-00-00 TO 35% N1 FOR 20 MIN, NO FAULTS NOTED.Oct 10, 2020 · N1093A · Boeing 76736NSDR UIEA2020101302234Duct · leakingLT ENGINE LOOP 1 STATUS MESSAGE INTERMITTENT IN FLIGHT. T/S PER FIM 26-11 FT 804, WDM 26-11-11 & AMM 26-11-00. FOUND DUCT NOT SEATED PROPERLY, RESECURED. RAN ENGINE, REF 71-00-00 TO 35% N1 FOR 20 MIN, NO FAULTS NOTED.Oct 10, 2020 · N1093A · Boeing 76736NSDR UIEA2020101302249Controller · faultedRT ENGINE HPSOV CAUTION MESSAGE IN CLIMBOUT, ASSOCIATED STATUS MESSAGE REMAINED AFTER CAUTION SELF CLEARED. REPEAT WRITE -UP. TRANSFERRED TO MDDR 135784 PER DDG 36-11-02 CAT C DUE 19OCT20 MX ACTION C/W. DISP NOTIFIED 1414 EH. REMOVED AND REPLACED NO 2 ENGIOct 9, 2020 · N1997A · Boeing 76733ASDR UIEA2020100902206Sensor · malfunctionedLT ENGINE BLEED OVERHEAT DURING DESCENT, WITH IDLE POWER AT APROXIMATELY FL 250. ENGINE BLEED RESET, PER QRH PROCEDURE. WITHOUT FURTHER INCIDENT. TRANSFERRED TO MEL 36-12-02-01, MDDR 135795, CAT C, MBCB 19OCT20. MAINT PROCEDURES C/W. PLACARDS INSTALLED DIOct 9, 2020 · N662GT · Boeing 76731ASDR CALA2020100901173Control Valve · inoperativeAFTER T/O RT DUCT PRESS 15PSI LT DUCT 45PSI FLIGHT CREW REPORTS DUCT PRESSURES NOW EVENLY MATCHED AT 45 PSI AT CRZ ALT. FOUND RT ENGINE PRECOOLER VALVE TO FAIL PNEUMATIC HEALTH TEST. REPLACED PRECOOLER CONTROL VALVE, REF AMM 36-12-02-400-801. ADD EMP:094388Oct 9, 2020 · N14228 · Boeing 737824SDR UIEA2020101292197Warning Message · false activationDURING DESCENT & APPROACH RT ENGINE HPSOV STATUS MESSAGE APPEARED SEVERAL TIMES. PERFORMED BITE TEST OF AIR SUPPLY MODULE, PER AMM 36-23-00-715-001. BITE SUCCESSFUL, NO FAULTS NOTED AT THIS TIME.Oct 8, 2020 · N1997A · Boeing 76733A
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