N921AK

Part: LENS — DAMAGED (ZOEN 200) · airframe 14,478 hrs · 4,149 cycles

DURING INSPECTION FOUND EMERGENCY EXIT LENS DAMAGE AT R2 DOOR AFT G4 TRASH COMPARTMENT. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY EXIT LIGHT SSY AT R2 DOOR AFT G4 TRASH COMPARTMENT. OPS CHECKS GOOD IAW B737 AMM 33-51-01-960-802. SRXR430X.

Part: SEAT TRACK — DAMAGED (ZONE 200) · airframe 14,478 hrs · 4,149 cycles

COPILOTS SEAT TRACK INBOARD AFT HAS ELONGATED HOLE. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED SEAT TRACK INBOARD AFT ON COPILOTS SEAT AREA IAW B737 AMM 25-11-11-400-801. SRXR430X.

Part: SEAT TRACK — DAMAGED (ZONE 200) · airframe 14,478 hrs · 4,149 cycles

PILOTS SEAT TRACK INBOARD AFT HAS ELONGATED HOLE. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED SEAT TRACK INBORD AFT ON PILOTSEAT IAW B737 AMM 25-11-11-400-801. SRXR430X.

Part: LIGHT — DAMAGED (CABIN) · airframe 10,335 hrs · 2,952 cycles

FA REPORTS EMERGENCY LIGHT STRIP FROM CLOSET TO 1C IS A TRIPPING HAZARD. GROUNDED - YES. (RESOLVED ON W/O: 2006473 TASKCARD: N/R-00002 ) REVERSED MTX PROCEDURE REF MEL 33-51-03A REMOVED INTERIM REPAIR, INSTALLED NEW FROM STOCK PHOTOLUMINESCENT STRIP APPROX. 36 INCHES FROM FORWARD THRESHOLD STRIP TO SEAT 1C, OPS TESTED GOOD CLR MEL PLACARDS REMOVED NOTIFIED SEAMC ASHRAF.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,900 hrs · 2,280 cycles

GE DIAGNOSTICS REPORTS THE #2 ENGINE IS GENERATING ALERTS FOR PS3 OUT OF RANGE, PS3 PRESSURE DISAGREE FAULT, P3B OUT OF RANGE, P3B PRESSURE DISAGREE FAULT, OR P3B VS PS3 PRESSURE DISAGREE FAULT. (TASK CARD 73-ASA-01)(#PRI 1) CNR # 20231108006ETOPS SIGNIFICANT SYSTEM. GROUNDED - YES. (RESOLVED ON W/O: 1976145 TASKCARD: N/R-00001 ) ACCOMPLISHED T/C 73-ASA-01, OPS CHECK GOOD. THIS COMPLETES TSR, SEAMC NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,850 hrs · 2,266 cycles

OVERHEAD PANEL MAINT LIGHT ILLUMINATED. GROUNDED - YES. OMF SHOWS MAINTENANCE MESSAGE 73-44791 (EEC IS POWERED WHEN NOT COMMANDED). ACCOMPLISHED IFIM G73-21-00-810-A00. OPS TEST NORMAL REF AMM G73-21-00-801-G00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,770 hrs · 2,242 cycles

WITH APU RUNNING NO FREQS OR VOLTS DISPLAYED. BLEED AIR WORKS. GROUNDED - YES. ACCOMPLISHED APU START PROCEDURE REF B737-9 AMM 49-11-00 ALL OPS NML WITH GOOD VOLTS AND FREQS. NO STATUS MSG ON OMF.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,561 hrs · 2,183 cycles

ON GROUND BEFORE PUSHBACK, RECEIVED "FMC DISAGREE CAUTION ON MFDS. GROUNDED - YES. RAN QRH 11.2. CONDITION CLEARED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,392 hrs · 2,139 cycles

MAINT LIGHT ILLUMINATED. GROUNDED - YES. MDS STATUS INDICATES APU OIL QUANTITY. OMF INDICATES 49-94304. PER IFIM 49-94304, LATCHED MESSAGE ERASED AND DOES NOT RE-POPULATE DURING APU OPERATION AND ECU RESTART. INSPECTED OIL QUANTITY, FINDING WITHIN LIMITS (OIL SERVICED ON L/P 60441292). ETOPS GROUND VERIFICATION SUCCESSFUL, SEAMC NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,100 hrs · 2,055 cycles

CARGO FIRE WARNING PANEL DOES NOT TEST CORRECTLY. GROUNDED - YES. CLEANED HORN CUTOUT SWITCH IN MAIN WHEELWELL, IAW SWPM 20-60-01 AND OP CHECKED GOOD IAW B737-MAX AMM 26-16-00-710-801.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,095 hrs · 2,053 cycles

WXR FAIL MSG DISPLAYED DURING CLIMB OUT. SYSTEM BEGAN TO WORK AGAIN. NO MSG DISPLAYED. GROUNDED - YES. PERFORMED WXR OPERATIONAL TEST REF B737-9 AMM 34-41-00 AS A PRECAUTION. WXR TEST PASSES.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,085 hrs · 2,050 cycles

FMC DISAGREE. GROUNDED - YES. RESET PER QRH SUCCESSFUL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,961 hrs · 2,013 cycles

SPEED TRIM FAIL LIGHT ON RECALL. GROUNDED - YES. REF. IFIM 22-11-810-D73 PERFORMED AUTOTEST. PASSED SPEED TRIM FAIL LIGHT EXTINGUISHED OPS TEST GOOD.

Part: APU — LEAKING (APU) · airframe 6,931 hrs · 2,005 cycles

VERIFICATION OF APU LEAK. GROUNDED - YES. REMOVED AND REPLACED APU PER ASA T/C 49-ASA-02 AND T/C 49-ASA-03. THIS CLOSES TSR 714736 SEA MC JEREMY NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,922 hrs · 2,000 cycles

AFT GALLEY HAS A PIZZA OVEN OR MAYBE A CAMP FIRE SMELL STARTED ON THE GROUND W/ APU ON ALL OVENS AND COFFEE MAKERS ARE OFF. TURNED CAB/UTIL AND IFE/PASS SEAT SWITCHES OFF AS WELL AS EQUIP COOLING TO ALTN. SMELL STILL PERSIST. PULLED CBS ON BACK FA PANEL AND STILL HAD SMELL OF FIRE. TURNED A/C COMPLETELY OFF TO BLUE LIGHT NO BATT OR EXT POWER SMELL DISSIPATED/WENT AWAY. GROUNDED - YES. ON DEFERRAL.

Part: VALVE — UNKNOWN (#1 ENGINE) · airframe 6,811 hrs · 1,968 cycles

WHILE PERFORMING NO1 ENG WASH T/C FOUND HPSOV OPEN/CLOSE LOCK BOLT HELICOIL CAME OFF. GROUNDED - YES. REMOVED AND REPLACED HPSOV WITH REF AMM 36-11-07. OPS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,686 hrs · 1,935 cycles

APU FAULT LIGHT ILLUMINATED ON START ATTEMPT. ATTEMPTED 2 STARTS. GROUNDED - YES. UPON ARRIVAL MX PERFORMED THREE SUCCESSFUL APU STARTS. ALL INDICATIONS NORMAL. SEE LOG PG 60630075 FOR MEL DEFERRAL.APU START AND OPS REF. AMM 49-11-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,649 hrs · 1,927 cycles

ALL FUNCTION OF CAPT SIDE FMC/MCDU INOP/FROZEN NO FMC FLAGS OR MAP FLAGS. GROUNDED - YES. OPENED AND CLOSED C/B'S A6 AND A7 AT P18-2 (FMCS CMPTR-1 AND FMCS CDU 1) AFTER SYSTEM RESET MCDU-1 WORKS NORMAL AND PERFORMED GOOD INSTALLATION TEST OF CAPT MCDU AS PER REF. AMM 34-61-01/401 AND AMM 34-61-02/401, NO HISTORY PREVIOUS 30 DAYS.

Part: BULB — INOPERATIVE (RH OVERWING EXIT) · airframe 6,633 hrs · 1,923 cycles

SLIDE/OVERWING LIGHT ON R/H SIDE BETWEEN EMERGENCY DOORS INOP. GROUNDED - YES. REMOVED AND REPLACED SLIDE/OVERWING LAMP REF B737-9 AMM 33-51-04. LIGHT FUNCTIONS NORMALLY, NO FURTHER DEFECTS NOTED.

Part: MODULATING VALVE — FAULTY (#2 ENGINE) · airframe 6,521 hrs · 1,893 cycles

AFTER LANDING, THE MASTER CAUTION AND AMBER "MAINT" LIGHT ON THE OVERHEAD PANEL ILLUMINATED. GROUNDED - YES. UPON NAVIGATING ONBOARD MTX COMPUTER FOUND CORRELATED FAULT CODE 36-12-12021 (#2 ENGINE) BLEED FAMV R. PLACED ON MEL 36-12-01A. REMOVED AND REPLACED RH FAN AIR MODULATING VALVE IN REF TO B737-9 AMM 36-12-03. ALSO PERFORMED OPS CHECK AND LRU TEST PER AMM 36-00-00-730-801 AND BOTH OPS CHECKED GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,492 hrs · 1,885 cycles

WHILE PERFORMING T/C 05-020-01 FOUND FAULT CODE ENG 2 EEC C2 ON SMT MESSAGES. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,492 hrs · 1,885 cycles

WHILE PERFORMING T/C 05-020-01 FOUND FAULT CODE ENG 1 EEC C2 ON SMT MESSAGES. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,808 hrs · 1,680 cycles

CAPT FMC FAILED FOR ABOUT 20 SECONDS AND CAME BACK IN CRUISE. CAPT ND VTK. NO FMC ON MCDU'S. FMC P/RST LIGHT. ALL NORMAL BEFORE QRH COULD BE PERFORMED. GROUNDED - YES. LAST LEG L/H FMC FAULTED "INTERMITTENT FMC PRES POS LAT". PERFORMED B737-9 FIM 34-61-00-810-918. OPS NML. ETOPS GND VERIFICATION TEST SUCCESSFUL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,743 hrs · 1,657 cycles

WING ANTI ICE "L VALVE" LIGHT ILLUMINATED WHEN THE WING ANTI ICE WAS TURNED ON. LIGHT TURNNED OFF WHEN WING ANTI ICE WAS TURNED OFF. GROUNDED - YES. PERFORMED LEFT WING THERMAL ANIT ICE VALVE HEALTH CHECK REF B737-9 AMM 30-11-11. OPS CHECK GOOD, AND INLET TUBE CLEAR. NO HISTORY 30 DAYS. A/C OK FOR SERVICE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,641 hrs · 1,625 cycles

MOMENTARY FAILURE OF LEFT FMC. IT RE-ENGAGED ON ITS OWN. GROUNDED - YES. VERIFIED L/H FMC HAD AN INTERMITTENT FAULT AT 2351Z. CYCLED PWR TO A/C ACCOMP. FMC SENSOR TEST ALL SHOW OK REF. B737-9 AMM 34-61-00-710-002.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,333 hrs · 1,534 cycles

ENG #1 FAULT MSG 73-43850 FOUND DURING TC 05-020-01. GROUNDED - YES. NO ACTIVE MESSAGES FOUND, NO CORRELATED FLIGHT DECK EFFECTS. FOLLOWED B737-9 IFIM TASK G73-21-00-810-937, OMF SHOWED NOT ACTIVE FOR MX MSG, IFIM STATES THERE WAS AN INTERMITTENT FAULT.

Part: WINDSHIELD — FAULTY (FLIGHT DECK) · airframe 5,162 hrs · 1,489 cycles

LH FWD WINDOW HEAT. OVHT LIGHT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED LH FWD NO 1 WINDOW PER B737-9 AMM 56-11-11.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,158 hrs · 1,487 cycles

L FWD WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. OVERHEAT LIGHT REMAINED EXTINGUISHED.

Part: CONTROL UNIT — FAULTY (E/E RACK E2-1) · airframe 5,155 hrs · 1,486 cycles

LEFT FORWARD WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 30-41-00-810-828 FOR LEFT FWD WINDOW OVERHEAT LIGHT. SWAPPED WHCU PER B737-9 AMM 30-41-11. REMOVED AND REPLACED WHCU #1 IAW AMM 30-41-11. OPS TEST GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,158 hrs · 1,487 cycles

L FWD WINDOW OVERHEAT LIGHT ILLUMINATED GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. OVERHEAT LIGHT REMAINED EXTINGUISHED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,155 hrs · 1,486 cycles

L FWD WINDOW OVERHEAT LIGHT ILLUMINATED EXTINGUISHED AFTER QRH PROCEDURE. GROUNDED - YES. VERIFIED WHCU ON OVERRIDE MODE ACTIVATED TO SPARE SENSOR REF B737-9 AMM 30-41-11-440-801 LEFT FWD WINDOW HEAT OPS NML.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,155 hrs · 1,485 cycles

L FWD WINDOW HEAT LIGHT ILLUMINATED, EXTINGUISHED AFTER QRH PROC. GROUNDED - YES. AFTER A/C RETURN TO GATE, OBSERVED OVERHEAT LIGHT ON FOR LEFT FORWARD. ACCOMPLISHED B737-9 IFIM 30-41-00-810-828. RESISTANCE CK FOR PRIMARY SENSOR SHOWS OPEN, SPARE SENSOR CKED NML & HEAT FILM CKED GOOD REF B737-9 WDM 30-41-11. DUE TO OPERATIONAL NEEDS WHCU OVERRIDE MODE ACTIVATED TO SPARE SENSOR REF B737-9 AMM 30-41-11-440-801 LEFT FWD WINDOW HEAT OPS NML.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,086 hrs · 1,461 cycles

LEFT FORWARD WINDOW HEAT "AMBER OVERHEAT". EXTINGUISHED AFTER 3 MINUTE WAIT IN OFF POSITION PER QRH. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. LIGHT EXTINGUISHED AFTER 3 MINUTE WAIT IN OFF POSITION.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,066 hrs · 1,455 cycles

LEFT FWD WINDOW OVERHEAT LIGHT ILLUMINATED DURING FLIGHT DECK PREP. GROUNDED - YES. RAN QRH 3.7 OVERHEAT LIGHT EXTINGUISHED AND REMAINS EXTINGUISHED AFTER SWITCH TURNED BACK ON.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,034 hrs · 1,445 cycles

LEFT FRONT WINDOW OVERHEAT LIGHT. GROUNDED - YES. RAN ASA QRH 3.7, LIGHT REMAINED OFF.

Part: FMC — FAULT MESSAGE (UNKNOWN) · airframe 4,633 hrs · 1,326 cycles

MOMENTARY 30 SECOND LEFT FMC FAILURE CHANGING ALTITUDE 340 TO 360 IN VNAV WITH SPEED INTERVENTION SELECTED. GROUNDED - YES. LEFT FMC FAULTED 'PRES POS LAT RATE' LAST LEG. ACCOMP B737-9 IFIM 34-61-00-810-918, SYS CKS NML PER SAME, GND VERIFICATION SUCCESSFUL.

Part: ANTI-ICE VALVE — FAULTED (LT WING) · airframe 4,415 hrs · 1,258 cycles

ON ARRIVAL, WING ANTI ICE WAS POSITIONED ON AND L VALVE LIGHT STAYED ILLUMINATED, MASTER CAUTION CAME ON AFTER 10 SECONDS. GROUNDED - YES. REMOVED AND REPLACED LH WING ANTI ICE VALVE REF B737-9 AMM 30-11-11-000-801, 30-11-11-400-801. OPS CHECK GOOD REF AMM 30-11-11-710-801.

Part: ANTI-ICE VALVE — FALSE INDICATION (UNKNOWN) · airframe 4,313 hrs · 1,230 cycles

TURNED WING ANTI-ICE ON IN FLIGHT IN 'ICING CONDITIONS. MASTER CAUTION L VALVE ILLUMINATED, TURNED WING ANTI-ICE OFF AND LIGHT EXTINGUISHED. GROUNDED - YES. PERFORMED MAX WING ANTI-ICE VALVE HEALTH CHECK REF MAX-30EA-24968. NO FAULT NOTED.

Part: FMC — FAILED (LEFT) · airframe 4,015 hrs · 1,148 cycles

TWICE ENROUTE FMC LEFT "FAILED" FOR 60-90 SECONDS. VTK FLAG AND MAP FLAG DISPLAYED ON LEFT ND, FMC MENU ON BOTH MCDU. RIGHT FMC ACTED NORMAL FMC "L" RECOVERED ON ITS OWN WITHOUT QRH INTERVENTION. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918 RESET FMC #1 NO FAULTS NOTED.

Part: FMC — INTERMITTENT (UNKNOWN) · airframe 2,737 hrs · 783 cycles

FMC DISAGREE GROUNDED - YES. PERFORMED FMC DISAGREE QRH PROCEDURE FROM ASA QRH PAGE 11.2. FMC DISAGREE MESSAGE NO LONGER DISPLAYED.

Part: RVDT — FAILED · airframe 2,430 hrs · 697 cycles

ENGINE 1 SHOWS FAULT REF TC 31-005-00 BLEED FAMV RVDT SIGNAL OUT OF RANGE. 36-12030,. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM TASK 36-12-00-810-803. NO FAULTS FOUND. ACCOMPLISHED WIRING CHECKS PER STEP C(2)(C). CONTINUITY CHECKS WERE GOOD, PIN TO PIN AND PIN TO SHIELD. NO PUSHED PINS WERE OBSERVED. ACCOMPLISHED ELECTRICAL LRU REPLACEMENT TEST REF B737-9 AMM 36-00-00-710-801. TEST PASSED. GROUND VERIFICATION SUCCESSFUL.

Part: FMC — FAILED (UNKNOWN) · airframe 2,255 hrs · 649 cycles

FMC-R FAILED IN FLIGHT. GROUNDED - YES. CYCLED FMCS #1 & #2 CMPTR C/BS REF. B737-9 IFIM 34-61-00-810-918. FAULT DISAPPEARED. PERFORMED FMCS OPS TEST REF B737-9 AMM 34-61-00-710-801. TEST OK.

Part: TIRE — BURST (R MAIN LDG GEAR) · airframe 2,217 hrs · 637 cycles

DURING TAXI INTO THE GATE RAMPERS STOPPED US SHORT. NOTIFIED US OF FLAT TIRE AND DAMAGE TO TIRE. NORMAL LANDING AND TAXI IN. AUTO BRAKE 3 WAS SELECTED FOR LANDING. NLG & MLG GEAR PINS INSTALLED PER B737-9 AMM 32-00-01. GROUNDED - YES. FOUND #4 MAIN TIRE BURST & TREAD LOSS. REMOVED & REPLACED #3 & #4 MAIN TIRES PER B737-9 AMM 32-45-11. DAMAGED PARTS: #6 FLAP FAIRING ASSY, R/H INBRD AFT FLAP ASSY, R/H OUTBD MLG DOOR ASSY, R/H INBD #7 GRND SPOILER ASSY, AND R/H INBD MLG DOOR ASSY. REF ASA LOGPAGES 60463043, 60463044, 60463045, 60463046, 60463047.

Part: TRANSCEIVER — FAILED (E/E E6) · airframe 2,136 hrs · 616 cycles

HF 2 SHOWS " FAIL" DOES NOT TRANSMIT OR RECEIVE. GROUNDED - YES. REMOVED AND REPLACED HF#2 TRANSCEIVER REF B737-9 AMM 23-11-21. OPS CHECK GOOD. GROUND VERIFICATION TEST SUCCESSFUL.

Part: MODULATING VALVE — UNKNOWN (UNKNOWN) · airframe 2,114 hrs · 612 cycles

PERFORMED ASA T/C 31-005-00, FOUND SCHEDULED MAINT TASK MSG BLEED FAMV RVDT L ON #1 ENGINE. GROUNDED - YES. ON DEFERRAL.

Part: CIRCUIT BREAKER — FAULTY (PWR DIST PANEL,) · airframe 1,997 hrs · 580 cycles

AFTER LANDING GEN #2 WOULD NOT TRANSFER TO APU GEN PLACED BOTH ENG GEN BACK ON LINE THEN SELECTED GEN #2 TO APU FIRST. BOTH GEN TRASFERED TO APU GEN. GROUNDED - YES. VERIFIED WITH APU & EXT. & ENG. RUN. REPLACED APU C803 BREAKER WITH NEW ONE. ACCOMP. INST. TEST, TEST PASS. REF. B737-9 M/M 24-21-41-400-801.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 1,764 hrs · 515 cycles

ENROUTE FROM HNL TO SFO SATCOM WAS NOT WORKING TO UPDATE FMC WINDS. GROUNDED - YES. PULLED AND RESET SATCOM CB. SATCOM WORKED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 1,515 hrs · 455 cycles

WHILE PERFORMING T/C 05-020-01. FOUND SMT ON ENG #1. "ENG 1 EEC C2" - LONG TERM FAULT. GROUNDED - YES. DEFERRED PER T/C 05-020-01. REPAIR WITHIN 225 FLIGHT HOURS. AFTER PERFORMING B737-9 IFIM TASK G73-10-00-810-803 NO LATCHED MESSAGES FOUND & NO MAINTENANCE ACTION REQ FOUND TO BE INTERMITTENT FAULT.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 1,488 hrs · 448 cycles

A/C ON A/P B LOST FLT PLAN AND LNAV ALONG WITH A/P D/RST AND P/RST FLASHING CAUTION LIGHTS. TRANSFERRED TO A A/P AND ENGAGED LNAV. OPERATED NORMALLY ON A SIDE. ALL MESSAGES CLEARED BY THEMSELVES. REENGAGED B SIDE AND OPERATED NORMALLY. GROUNDED - YES. PERFORMED DFCS BITE REF B737-9 AMM 22-11-00. NO FAULTS FOUND AND AUTOPILOT TESTS PASSED..

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 1,450 hrs · 440 cycles

ABOUT AN HOUR BEFORE LANDING, LEFT FMC FAILED. RECOVERED IN LESS THAN 20 SECONDS. NORMAL OPERATION FOR REMAINDER OF FLIGHT. GROUNDED - YES. A/C HAS NO HISTORY OF L/H FMC FAULTS. PERFORMED L/H FMC OPS TEST REF B737-9 AMM 34-61-00-710-801 AND GROUND VERIFICATION TEST PASSED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 930 hrs · 291 cycles

CAPTAINS HEADING DISPLAY ON THE NAV DISPLAY FLUCTUATES 1-5 DEGREES. GROUNDED - YES. DURING INITIAL EVALUATION, FOUND NO ADIRU FAULTS LOGGED ON CDU, NO FAULTS LOGGED ON OMF EXISTING FAULTS RELATED TO ADIRU OR FMC 1, COULD NOT ENTER DFCS BITE WITH SWITCH SET TO FMC ON LEFT, WITH SWITCH SET TO RIGHT FOUND 75 FAULTS LOGGED FOR PREVIOUS FLIGHT CODE FAULT 22-11822. RESET FMC 1 AND PERFORMED B737-9 IFIM TASK 22-11-00-810-C15 FOR FMC DATA INV. ALL LIBRARY TESTS 18 &10 PASS ONCE FMC 1 CAME BACK ONLINE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 594 hrs · 219 cycles

LEFT FWD WINDOW HEAT AMBER OVERHEAT ILLUMINATED ON GROUND. ACCOMPLISHED QRH. RESTORED TO NORMAL OPERATION. GROUNDED - YES. PERFORMED WHCU SYS TEST ON #1 & #1 CONTROLLER REF B737-9 AMM 30-41-11-710-801. BOTH SYS TEST PASSED W/ NO CURRENT FAULTS NOTED AT THIS TIME.

Part: PUMP — LEAKING (#1 ENGINE) · airframe 551 hrs · 207 cycles

#1 ENGINE FUEL PUMP PAD DRAIN HAS A STREAMING FUEL LEAK AFTER STARTER CUTOUT AND CONTINUES TO LEAK AT IDLE WITHOUT SLOWING. 2 ATTEMPTS TO START ENGINE WITH THE SAME RESULT. GROUNDED - YES. REMOVED AND REPLACED #1 ENG MAIN FUEL PUMP REF B737-9 AMM 73-11-01-000-801-600 AND AMM 73-11-01-400-801-600. OPS AND LEAK CK GOOD NO LEAKS NOTED.

Part: UNKNOWN — UNKNOWN · airframe 373 hrs · 119 cycles

APU FAULT LIGHT ILLUMINATES WHEN STARTING APU. GROUNDED - YES. FOR MSG 49-89002 REF B737-9 IFIM 49-00-00-810-817 FAULT IS NOT PRESENT WHEN APU SWITCH IS PLACED ON OR APU MANT POWER SWITCH IS PLACED IN TEST, PRIOR TO GOING INTO EXISTING FAULT. NUMEROUS APU STARTS WITH NO FAULT LIGHT. REVIEW FAULT HISTORY ON OMF AND FOUND NO FAULT FOR ATA49, REVIEW FLIGHT LEG HISTORY DAY OF AND NO FAULT RECORDED. ALL STEPS HAVE BEEN COMPLETED FROM TECH SERVICES INPUT, CONSULTED WITH SEAMC.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 303 hrs · 82 cycles

LEFT FORWARD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED ON GROUND. GROUNDED - YES. RAN QRH LIGHT WENT OUT.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 303 hrs · 82 cycles

LEFT FWD WINDOW HEAT OVERHEAT ILLUMINATED ON GROUND. RAN QRH PROCEDURES. LIGHT WENT OUT. GROUNDED - YES. INFO NOTED BY MAINTENANCE. PERFORMED WINDOW HEAT OPERATIONAL TEST PER B737-9 AMM 30-41-00 NOTING CORRECT OPERATION/INDICATIONS. ETOPS GROUND VERIFICATION SUCCESSFUL, SEAMC LANCE NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 217 hrs · 66 cycles

LEFT FWD WINDOW OVERHEAT LIGHT ILLUMINATED ON TAXI. LIGHT WENT OUT AFTER COMPLETION OF QRH PROCEDURE. GROUNDED - YES. WINDOW HEAT OPS TEST NROMAL PER B737-9 AMM 30-41-00, SEAMC LANCE NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 115 hrs · 36 cycles

LEFT FORWARD WINDOW OVERHEAT LIGHT ILLUMINATED ON TAXI LIGHT WENT OUT AFTER COMPLETION OF QRH PROCEDURE. GROUNDED - YES. WINDOW HEAT OPS TEST NORMAL FOR LEFT FWD WINDOW REF B737-9 AMM 30-41-00.