JASC 2697

Service difficulty reports · 1,399

Reports filed under 2697 · Fire Protection System Wiring, 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 = '2697'
  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 ASAA2019062829864Wire Harness · brokenFOUND BROKEN FIRE DETECTION HARNESS ON ENG 2. GROUNDED - YES. REMOVED AND REPLACED MW0326 HARNESS IAW AMM 26-11-02. OPS CHECKS GOOD IAW AMM 26-11-00. ETOPS GROUND VERIFICATION GOOD.Jun 28, 2019 · N423AS · Boeing 737990ERSDR 2019FA0000196Connector · contaminatedDURING A TOUR FLIGHT, THE FIRE LIGHT ILLUMINATED IN FLIGHT AND THE PILOT PERFORMED A PRECAUTIONARY LANDING IN A FIELD. UPON INSPECTION OF THE FIRE DETECTION SYSTEM, WATER WAS FOUND IN THE CONNECTOR PLUG ON THE ENGINE DECK. WATER WAS REMOVED AND NO FURTHER PROBJun 25, 2019 · N11QJ · Urocop EC130B4SDR P5CA2019062540132Terminal · looseRH ENG OVERHEAT LOOP 1 STATUS MSG. T/S IAW FIM 26-11 FT 804, TESTED FIRE DETECTION SYSTEM, NO FAULTS OR MESSAGES FOUND. INSP FIRE O/H CARDS, RE-RACKED AND SECURED. NO FAULTS FOUND. T/S PER WDM 26-11-22. CONTINUITY AND MEG CHECK OF WIRE OK. REMOVED AND REPLACEDJun 22, 2019 · N647GT · Boeing 767306SDR UIEA2019062194529Wire · disconnectedRT ENG FIRE LOOP 1 STATUS MESSAGE. T/S IAW FIM 26-11 FT 804, FOUND WIRE AT FIRE LOOP TERMINAL DISCONNECTED. INSTALLED NEW TERMINAL IAW SWPM 20-30-11. PERFORMED FIRE LOOP TEST IAW AMM 26-11-00, SYSTEM TEST NORMAL.Jun 20, 2019 · N1619A · Boeing 7673Y0SDR UIEA2019061304484Wire · damagedEICAS MESSAGE DISPLAYED "R ENG FIRE LOOP 1". CHECKED RT ENG FIRE LP 1, NO DEFECTS NOTED. CHECK CONNECTIONS ON FIRE LOOP 1, NO DEFECTS NOTED IAW 26-11-00. COULD NOT DUPLICATE FAULT, OPS CHECK GOOD. ITEM REMAINS OPEN. REMOVED AND REPLACED UPPER ACT FIRE LOOP Jun 11, 2019 · N645GT · Boeing 767324SDR ASAA2019061089640Terminal · damagedENGINE 2 FIRE DETECTOR HARNESS MW0325 BROKEN TERMINAL LUG. GROUNDED - YES. REPAIRED ENGINE #2 FIRE DETECTOR #3 LOOP TERMINAL LUG ON MW0325 REF AMM 26-11-02-960-802 AND SWPM 20-30-11. GROUND VERIFICATION TEST IS GOOD.Jun 8, 2019 · N508AS · Boeing 737890SDR UIEA2019060704425Circuit Card · failedEXISTING FAULT, ENG 2 FIRE LOOP A.(<P>REPLACED ENG 2 FIRE LOOP A CIRCUIT CARD I.A.W. AMM 26-10-01-004-001 & 26-10-01-404-006 REV. 95. PERFORMED FIRE DETECTION CIRCUIT TEST (ENG 2 FIRE LOOP A), THE RESULT WAS SATISFACTORY I.A.W. AMM 26-10-01-404-006 REV. 95. PJun 7, 2019 · N322SG · Boeing 747481SDR UIEA2019060704427Wire · damagedEXISTING FAULT, ENG 4 LOOP A. REPLACED WIRE W5324-451, -452, -453, -454, -455, -456 IAW SWPM 20-30-11 REV. 70 AND WDM 26-11-14 REV. 45. INSTALLED TERMINAL AND CONDITION CHECK NORMAL IAW AMM-26-11-02-404-029-003, REV. 75.& PERFORMED OPERATIONAL TEST OF ENGINEJun 7, 2019 · N322SG · Boeing 747481SDR UIEA2019060764396Connector · looseRT ENG FIRE LP 1 MESSAGE WON'T CLEAR. T/S PER FIM TASK 26-11 FAULT TREE 804. FOUND LOWER FWD LOOP AND UPPER AFT LOOP TOUCHING METAL. RE-POSITIONED LOOP TO PREVENT TOUCHING METAL. OPS CKS GOOD. FOUND LOOSE CONNECTOR AND TIGHTENED AND OPS CHECK IAW AMM 26-11-0Jun 6, 2019 · N645GT · Boeing 767324SDR SWAA2019060733446Connector · not seatedFORWARD LAV SMOKE DETECTOR INOP. RESEATED CONNECTED PER AMM.Jun 6, 2019 · N7728D · Boeing 7377BDSDR ASAA2019061059594Terminal · damaged#1 ENG O/H DET LOOP "B" WILL NOT TEST. GROUNDED - YES. FOUND CORE DETECTOR RH TO HAVE A BROKEN TERMINAL LUG. RE-TERMINATED PER B737-800 AMM 26-11-02-960-801. PERFORMED AN ENGINE FIRE DETECTION OPERATIONAL TEST PER AMM 26-11-00-710-801. CHECKS GOOD. ALTERNATE DJun 5, 2019 · N519AS · Boeing 737890SDR IPXA2019053142602Wire · shortedATB - LEFT ENGINE FIRE LOOP 1 STATUS MESSAGE CAME ON AT 17,000 FEET. T/S SYS PER FIM 26-11-00-815 FIG 104. FOUND LOOP 1 OF TS681 & TS682 CTR WIRE SHORTED OUT. R/R UPPER & LWR AFT ENG FIRE DET IAW AMM 26-11-02-401. OPS CK NORMAL.May 29, 2019 · N320UP · Boeing 76734AFSDR QMLA2019052519050Connector · loosePER PILOT: FIRE WARNING AUDIBLE "CHIME" WITHOUT LIGHT WHILE IN FLIGHT ON RETURN LEG WITHOUT PATIENT WHILE DESCENDING FOR LANDING AT HOME BASE. NO SECONDARIES OBSERVED IN FLIGHT OR ON GROUND DURING SHUT DOWN. ON GROUND, POST NORMAL SHUTDOWN, NOTHING VISUALLY NOMay 25, 2019 · N865NC · Urocop EC135P2SDR ASAA2019051129298Wire Harness · failedWHILE PERFORMING FIRE LOOP TEST FOUND NR 1 ENG 'T' HANDLE LIGHT NOT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED MW0326 ENGINE CORE LOOP B FIRE DETECTION HARNESS. AS A PRECAUTION, REMOVED AND REPLACED LOWER CORE FIRE DETECTOR ASSY. REVERSED ALT DEACTIVATIMay 11, 2019 · N486AS · Boeing 737990ERSDR 9WGA2019043001Connector · shortedAFTER TAKEOFF AND CRUISE LVL 1 INTERMITTENT FIRE DETECTOR ENGINE 2 FAIL WITH ENGINE 2 FIRE WARNING. T/S PER FIM 26-11-01 PERFORMED WIRING CHECK LOOP "A" PIN J AND K FOUND SHORTED TO GROUND. CLEAN CONTAMINATION PERFORMED RTS PER AMM 26-11-02 ALL TEST PASS.Apr 27, 2019 · N411SN · Doug MD11FSDR CA190423008Wire · chafed(CAN) THE FIRE PROTECTION PANEL ENGINE #2 FAULT B ADVISORY LIGHT REMAINED ILLUMINATED AT ALL TIMES. MAINTENANCE TROUBLESHOOTING DISCOVERED THAT THE WIRING BENEATH A CLAMP AT THE HYDRAULIC SHUTOFF VALVE HAD BECOME CHAFED. WIRES 2600-68C, 2600-W15A AND 2911-3A-2Apr 13, 2019 · Bombdr DHC8400SDR UIEA2019040983830Wire · brokenL ENGINE FIRE LP 2 MSG AFTER START OF ENGINE.(<P>FOUND BROKEN WIRING ON #1 ENG FIRE LOOP TERMINAL BLOCK. REPAIRED BROKEN WIRING IAW SWPM 20-10-00 AND CHECK IAW AMM 26-11-01. OPS CHECK GOOD. </P>)Apr 8, 2019 · N1373A · Boeing 76731KSDR UIEA2019040103737Terminal · looseL ENG FIRE LP 2 MESSAGE. PERFORMED OPERATIONAL CHECK OF FIRE DETECTION SYS INSPECTED CIRCUIT CARDS AND #2 FIRE LOOP NO DEFECTS NOTED NO MSG REMAINS IAW AMM 26-11-00. OPS CHECK GOOD. L ENG FIRE LP2. DEFERRED PER DDG 26-11-01-01. REMOVED AND REPLACED PER MCC Mar 31, 2019 · N1399A · Boeing 767306SDR K11A2019032001Connector · looseON CLIMB OUT AT 8000 FEET THE CAPT AND FO RED MAIN CARGO SMOKE ANNUNCIATOR LIGHTS ILLUMINATED ON THE BOTTOM FWD INSTRUMENT PANEL AS WELL AS THE NR 5 SMOKE DETECTOR LIGHT ON THE AFT OVERHEAD PANEL. CORRECTIVE ACTION: FOUND LOOSE CONNECTOR ON NR 5 MAIN DECK SMOKMar 20, 2019 · N734CK · Boeing 737436SDR UIEA2019032003593Wire · damagedLEFT ENGINE FIRE LOOP 2(<P>RE-OPENED MDDR 108796 IAW DDG 26-11-01-01 CAT C DUE DATE 26-MAR-19 PLACARD INSTALLED.</P><P>LP 1053623 - M4: REMOVED AND REPLACED DAMAGED WIRE # W5306-456R-16R AT LT ENG. REPLACED WITH NEW BMS13-67 WIRE MATERIAL, RECLAMPED, & RE-TERMar 19, 2019 · N1373A · Boeing 76731KSDR CA190311018Control Unit · faulted(CAN) AFT CARGO FIRE WARNING: IN CRUISE FL 360 CREW RECEIVED A FIRST AFT CARGO FIRE WARNING, BY THE TIME THEY READ THE CHECKLIST THE WARNING DISAPPEARED, A SECOND WARNING CAME ON SHORTLY AFTER, CREW DID PROCEDURE, DISCHARGED THE EXTINGUISHERS AND DID DIVERSIONMar 9, 2019 · Boeing 7378Q8SDR ASAA2019030728519Wire Harness · faultyNR 2 ENGINE FIRE LOOP TEST INOP ON B LOOP. GROUNDED - YES. REPLACED THE MW0326 HARNESS ON THE NR 2 ENGINE PER AMM 26-11-02/401. OP-CHECKS GOOD PER SAME. THIS CLEARS MEL 26-2B. LOOP SELECTOR RETURNED TO NORMAL POSITION.Mar 7, 2019 · N566AS · Boeing 737890SDR P5CA2019030600029Connector · not seatedCARGO BOTTLE 2 AFT SQUIB FAILED SQUIB CONNECTION TEST.(<P>RESEATED CARGO BOTTLE 2 AFT SQUIB CONNECTOR, IAW SWPM 20-60-06,OPS CHECK GOOD IAW AMM 26-23-02-404-106 SEC G.</P>)Mar 5, 2019 · N642GT · Boeing 7673Y0SDR CALA2019030400346Wire · chafedN/R 9021891. (SUPPORT TASK) L-63 NO DOT, SQUIB LIGHT ON ENG 2 AGENT 1 DOES NOT ILLUMINATE WHEN ENG 2 FIRE PBSW IS RELEASED OUT AND CB FOR BOTL 1 SQUIB A TRIPS WHEN AGENT 1 BUTTON IS DEPRESSED AND NO VOLTAGE IS READ ON PIN 2 OF SQUIB CONNECTOR. IDT COMPLETED. NMar 2, 2019 · N830UA · Airbus A319131SDR AALA201902284005Connector · corrodedFLIGHT CREW REPORTED THAT THE AFT CARGO FIRE WARNING INDICATION ILLUMINATED. THE AFT CARGO FIRE BOTTLES WERE DEPLOYED. THE AIRCRAFT DECLAIRED AN EMERGENCY AND LANDED WITHOUT INCIDENT. NO EVIDENCE OF A FIRE WAS FOUND. THE AIRCRAFT WAS GROUNDED. DURING TROUBLEFeb 24, 2019 · N966NN · Boeing 737823SDR ASAA2019022508279Wire Harness · failedFIRE/OVHT DETECT LOOP B INOP ON #2 ENGINE. GROUNDED - YES. PERFORMED ENGINE/APU FIRE DETECTION BITE REF B737-800 FIM 26-10 TASK 801. FOUND #2 ENGINE FAN UPPER DETECTOR FAULT. REMOVED AND REPLACED #2 ENGINE FAN DETECTOR HARNESS FOR CHANNEL B (MW0316) IAW B737-8Feb 20, 2019 · N566AS · Boeing 737890SDR ASAA201902228262Connector · corrodedDURING FIRE TEST NUMBER ONE ENGINE FIRE HANDLE AND ASSOCIATED ENGINE OVERHEAT LIGHT DO NOT ILLUMINATE. GROUNDED - YES. BITE CK SHOWED ENGINE 1 LOOP B WIRING OPEN. CW ALT DEACTIVATION REF CHAP 5-07-01 TABLE 3 ITEM 3. OPENED AND TAGGED 12EA CB'S. CW B737-900 FIMFeb 20, 2019 · N407AS · Boeing 737900ERSDR ASAA2019021528175Wire Harness · failedFOLLOW UP TO HISTORY OF #2 ENGINE FIRELOOP B FAULTS. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE UPPER DETECTOR ASSEMBLY. REVERSED ALTERNATE DEACTIVATION PROCEDURES. ETOPS GROUND VERIFICATION NOW OPS NORMAL REF B737-800 AMM TASK 26-11-00-710-801. CLOSED TSRFeb 15, 2019 · N566AS · Boeing 737890SDR DALA2019021200947Connector · crackedFIRE/MISC - AFTER EXITING RUNWAY, NR 1 ENGINE HAD AN ECAM FIRE INDICATION. QRH COMPLETED. QRH COMPLIED WITH. DECLARED AN EMERGENCY, BOTH BOTTLES DISCHARGED. CFR INDICATED NO SMOKE OR FIRE. TAXI TO GATE. CLEANED CONTAMINATION. VERIFIED NO FIRE. TROUBLESHOT. REMFeb 11, 2019 · N350NA · Airbus A320212SDR FDEA201902030249Connector · shortedPDIS 583 26-10 8406 02FEB19 CAN FACT U LOGPAGES:2905032 10 MIN AFTER TAKEOFF RECEIVED "ENG FIRE AGENT LO" ALERT.NO INDICATION LOW LIGHT ANY ENGINE ALERT BECOME INTERMITTENT IN DESCENT AND TAXI IN. FOUND "ENG FIRE AGENT LO" ALERT STILL SHOWINFeb 3, 2019 · N583FE · Doug MD11FSDR ASAA201902048015Terminal · brokenENGINE #2 FAILS OVHT/FIRE TEST. GROUNDED - YES. ALTERNATE DEACTIVATION PROCEDURE USED PER CH5 TABLE 3 ITEM 8. ACCOMPLISHED FIM 26-10 TASKS 801 & 805. FOUND RIGHT CORE DETECTOR HARNESS TERMINAL LUG AT M1760 A/1 BROKEN. RE-TERMINATED CONNECTION. ALTERNATE DEACTIJan 31, 2019 · N569AS · Boeing 737890SDR HDNA2019013100002Wire Harness · intermittentDURING CRUISE FLIGHT NR 2 ENG FIRE WARNING LIGHT ILLUMINATED, APPROPRIATE EMERGENCY PROCEDURES WERE EXECUTED, LANDED SAFELY, AFTER LANDING ACFT INSPECTED, NO INDICATIONS OF A FIRE NOTED, THIS IS THE SECOND TIME IN 25 HRS OF FLIGHT TIME. FOUND ENG HARNESS TO BEJan 28, 2019 · N262MH · Bolkms BK117C2SDR ASAA2019012427907Wire Harness · failedNR 2 ENGINE FIRE HANDLE NOT LIGHTING UP ON FIRE TEST. GROUNDED - YES. PULLED AND TAGGED 6 CB'S/ CW TECH SERVICES REQUEST TO REPLACE ENGINE FIRE DETECT HARNESS MW0315 REF AMM 26-11-02-000/400-801. NR 2 ENGINE SELECTOR TEST SW PLACED IN THE BOTH POSITION. REMOVEJan 24, 2019 · N562AS · Boeing 737890SDR JJBA2018123128023Wire Harness · damagedAPU FIRE WARNING AND BELL IN FLIGHT FOLLOWED QRH MESSAGE EXTINGUISHED. DID NOT BLOW FIRE BOTTLE. APPROXIMATELY BETWEEN 19,000-10,000 ON DECENT THE APU WAS STARTED. IMMEDIATELY AFTER STARTUP THE CREW RECEIVED THE MASTER WARNING FOR APU FIRE AND THE AURAL BELL. Dec 28, 2018 · N11191 · Emb EMB145XRSDR ASAA2018122727612Connector · defectiveAPU SQUIB LIGHT DOES NOT TEST. GROUNDED - YES. WIRE W8524-6007R-18 BETWEEN CONNECTOR D46050P AND D48080J REMOVED AND REPLACED REF WDM 26-21-11. PIN LOCKS NR 7 OF D46050P INOP: CONNECTOR REMOVED AND REPLACED. CONNECTOR BACC63BP22D19P8 NIS, SO BACC63BP22C19P8 INDec 27, 2018 · N558AS · Boeing 737890SDR ASAA2018122327520Terminal · broken#2 FIRE SWITCH FAIL TEST. GROUNDED - YES. VERIFIED FAULT #2 ENG FIRE B LOOP FAULTED. FOUND TERMINAL BROKEN ON MW0326 HARNESS. REMOVED AND REPLACED MW0326 HARNESS. OPS TEST GOOD. REF B737-900 AMM 26-11-02.Dec 23, 2018 · N469AS · Boeing 737990ERSDR ASAA2018121827476Wire Harness · damagedWHILE ACCOMPLISHING ENGINE NR 2 TSR702499, FOUND DAMAGE ON MW326 HARNESS. GROUNDED - YES. MW326 HARNESS ON ENGINE NR 2 REMOVED AND REPLACED REF AMM 26-11-02. OPERATIONAL CHECK GOOD. ONE C/B PULLED AND RESET.Dec 18, 2018 · N469AS · Boeing 737990ERSDR ASAA2018121827471Wire Harness · damagedWHILE ACCOMPLISHING TSR702499, FOUND DAMAGE ON MW0325 HARNESS FOR ENGINE NR 2. GROUNDED - YES. MW0325 HARNESS ON ENGINE NR 2 REMOVED AND REPLACED REF AMM 26-11-02. OPERATIONAL CHECK GOOD.Dec 18, 2018 · N469AS · Boeing 737990ERSDR HEER201812143469Connector · contaminated#1 ENGINE FIRE LIGHT ILLUMINATED IN FLIGHT. FOUND EXCESSIVE WATER IN #1 ENGINE AFT FIRE DETECTOR CONNECTORS.Dec 13, 2018 · N951PH · Skrsky S92ASDR RAIA201812120001Connector · burnedLAV SMOKE EICAS ON TAKE OFF. FOUND CONNECTOR P8100 BURNT. R&R PLUG. OPS CHECK GOOD.Dec 12, 2018 · N12142 · Emb EMB145XRSDR ASAA2018121427359Wire Harness · separated#2 FIRE TEST FAILS. GROUNDED - YES. FOUND LEFT CORE "B" LOOP TERMINAL LUG SEPARATED FROM HARNESS. REMOVED & REPLACED MW0326 HARNESS. ALTERNATE DEACTIVATION PROCEDURES REVERSED. OPS CK GOOD. REF B737-900 AMM 26-11-02.Dec 11, 2018 · N413AS · Boeing 737990ERSDR CWQA20181126001Wire · brokenDURING CRUISE CREW RECEIVED AN INTERMITTENT REAR COMPARTMENT FIRE LIGHT WITH FIRE BELL. CHECK LIST FOLLOWED, REAR COMPARTMENT EXTINGUISHING AGENT WAS ACTIVATED IAW CHECKLIST, EMERGENCY DECLARED, AND UNSCHEDULED LANDING AT ALTERNATE AIRPORT PERFORMED WITHOUT INNov 25, 2018 · N115KG · Amd FALCON900EXSDR UIEA2018111982647Connector · looseLAV SMOKE EICAS CHIME ON DURING DECENT (<P>FOUND L4 LAV SMOKE DETECTOR SENSOR CONNECTOR LOOSE ,SECURED CONNECTOR AND OPS CHECKED GOOD IAW B767AMM 26-13-01 </P>)Nov 18, 2018 · N645GT · Boeing 767324SDR ASAA2018111976887Wire Harness · damagedWHILE ACCOMPLISHING TASK CARD N8420000 ON NO. 1 ENGINE FOUND CORE FIRE DETECTION HARNESS MW0326 DAMAGE BEYOND LIMITS. GROUNDED - YES. REMOVED/REPLACED ENG #1 FIRE DETECTOR HARNESS MW0326 REF B737-900 AMM 26-11-02. OPS CHECK GOOD.Nov 17, 2018 · N407AS · Boeing 737990ERSDR HALA2018111500587Terminal · looseAIR DIVERSION - ENG 2 FIRE LOOP A FAULT. // PER A330 TSM TASK 26-12-00-810-937-A INSPECTED FIRE LOOP ON ENG 2, FOUND FIRE DET- LOOP 2L (4012WD) 3 TERMINAL LOOSE AND FOUND FIRE DET PYLON (6WD2) RESISTANCE CHECK VERIFIED OPEN. REMOVED FIRE DET LOOP (6WD2) WORNov 14, 2018 · N393HA · Airbus A330243SDR HALA2018111200575Connector · looseETOPS SIGNIFICANT SYSTEM - L ENGINE FIRE LOOP 1 EICAS MESSAGE ON. FOUND DURING PDC. // PERFORMED TASKS PER FIM 26-11 FAULT REE 804. FOUND LEFT OUTBOARD BOTTOM FIRE LOOP TO HAVE LOOSE CONNECTORS. RE- SECURED FIRE LOOP CONNECTORS AND CLEANED PERFORMED OPS CHECKSNov 10, 2018 · N582HA · Boeing 76733ASDR ASAA201811086756Connector · dirty#1 ENGINE FIRE LOOP A FAULT. USE TSM TASK 26-12-00-810-803-A LOSS OF DETECTION BY ENGINE-1 LOOP A GROUNDED - YES. CLEANED AND RESECURED CONNECTOR AT 452VC1 (FIN) IAW AMM 26-12-0 PERFORMED OPS CHECK AND ENGINE RUN TO CONFIRM TEST OK FDU TEST OK MDDR 60923 CNov 4, 2018 · N921VA · Airbus A321253NSDR ASAA2018102926632Wire Harness · chafedFOUND ENGINE 2 FIRE HARNESS MW0326 CHAFED BEYOND LIMITS. GROUNDED - YES. REMOVED AND REPLACED MW0326 IAW AMM 26-11-02. SYSTEM OPS CHECKS AND ETOPS GROUND VERIFICATION GOOD IAW AMM 26-11-00-710-801.Oct 27, 2018 · N402AS · Boeing 737990ERSDR ASAA2018100826400Wire Harness · damagedWHILE PERFORMING GVI FOR ENGINE NR 2 (T/C N8420000, FOUND DAMAGE TO M326 FORE FIRE DETECTOR HARNESS. GROUNDED - YES. ENGINE NR 2 FIRE CORE DETECTOR HARNESS M326 REMOVED AND REPLACED REF AMM 26-11-02. ENGINE FIRE DETECTION OPERATIONAL TEST GOOD REF AMM 26-11-00Oct 7, 2018 · N462AS · Boeing 737990ERSDR UIEA2018092802131Wire · damagedSTATUS MESSAGES, LT ENG FIRE LP 2. REMOVED ALL WIRES FROM ENG 1 LOOP 2 FIRE DET TS683, TS682, TS681 VERIFIED RESISTANCE BETWEEN TERM'S A & C NO OPENS CHECK GOOD, VERIFIED CONTIUNITY BETWEEN WIRES FROM TS683 TERM A TO TS 681 TERM A CONTIUNITY CHECK GOOD. TS683 Sep 28, 2018 · N1373A · Boeing 76731K
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