N920AK

Part: LENS — MISSING (ZONE 200) · airframe 14,645 hrs · 4,280 cycles

EMERGENCY EXIT SIGN MISSING ROW 16. GROUNDED - YES. REPLACED MISSING EMERGENCY EXIT ROW LENS COVER AT ROW 16ABC IN REF TO AMM 33-51-01.

Part: COVER — DETACHED (ZONE 200) · airframe 11,247 hrs · 3,282 cycles

DURING PRE CHECK FOUND ROW 17 L/H EMERGENCY EXIT SIGN COVER OFF. GROUNDED - YES. REINSTALLED ROW 17 L/H EMERGENCY EXIT SIGN COVER PER AMM 33-51-01-960-802. OPS TEST OK.

Part: SIGN — INOPERATIVE (GALLEY) · airframe 10,168 hrs · 2,972 cycles

G1 GALLEY EMERGENCY EXIT SIGN IS INOP. GROUNDED - YES. REMOVED AND REPLACED G1 GALLEY EMERGENCY EXIT LIGHT CONTACT IAW B737-MAX BSWPM 20-30-12. REMOVED AND REINSTALLED G1 GALLEY EMERGENCY EXIT LIGHT & INSTALLATION TEST GOOD IAW B737-MAX AMM 33-51-01-960-802PO#1030663.1.

Part: LIGHT — DETACHED (FWD CABIN FLOOR) · airframe 9,340 hrs · 2,745 cycles

FA REPORTS PL LIGHTING STRIP AROUND ROW 1 LEFT SIDE LIFTING. GROUNDED - YES. REPLACED DAMAGED SEGMENT OF FLOOR PL LIGHT. REF AMM 33-51-15 OPS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,959 hrs · 2,360 cycles

PRIOR TO DEPARTURE. LEFT FWD WINDOW OVERHEAT CAME ON. GROUNDED - YES. RAN QRH LIGHT WENT OUT.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,571 hrs · 2,248 cycles

AT CRUISE FL 360 HAD A/P DISCONT & "VTK" DISPLAYED CA PFD. ROUTE DATA WAS REMOVED AT APPROX 20' SEC DATA RESTORED "VTK" REMOVED FROM PFD - NORMAL OPERATION RESTORED. GROUNDED - YES. VERIFIED LAST FLT FMC L/H HAD AN INTERMITTENT FAULT. (PRES POS LAT RATE) AT 2159Z. WHILE CHECKING SENSOR STATUS OF BOTH FMC'S BOTH SHOW MISMATCH, VERIFIED BOTH FMC'S HAVE SAME SOFTWARE & PERFORMANCE FACTORS. CYCLED A/C PWR FOR 2MIN. ACCOMP FMC SENSOR STATUS ALL SHOW OK & FIX OUTPUT SHOW OK REF B737-9 AMM 34-61-00-710-002 & B737-9 IFIM 34-61-00-810-918.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,453 hrs · 2,213 cycles

#1 ENGINE RIGHT IDG AIR OIL HEAT EXCHANGER BENT FINS. GROUNDED - YES. FOUND 3 BENT FINS ON #1 ENG RIGHT IDG AIR OIL HEAT EXCHANGER. BENT THE 3 FINS BACK TO WITHIN LIMITS IAW AMM 24-11-13-210-801 G(1)(C)5)B). NO OTHER DAMAGE NOTED.

Part: PRESSURE VALVE — DAMAGED (#1 ENGINE) · airframe 7,450 hrs · 2,212 cycles

WHILE T/S LP 60683921, FOUND HPSOV CONTACTING R/H T/R BLANKET. GROUNDED - YES. REMOVED THE #1 ENG HPSOV, REF AMM 36-11-07-000-801. J RAMIREZ 48859 09/21/2023. INSTALLED THE #1 ENG HPSOV, REF AMM 36-11-07-400-801 UP TO STEP H(1). OPS CHECK AND LEAK CHECK STILL REQUIRED J RAMIREZ 48859 09/21/2023. OPS CHECK AND LEAK CHECK GOOD IAW AMM 36-11-07-400-80 H(3),(4)(5).

Part: WIRE HARNESS — DAMAGED (#1 ENGINE) · airframe 7,450 hrs · 2,212 cycles

WHILE T/S L/P 60683921 FOUND HPSOV CONNECTOR DP202 CONTACTING R/H T/R BLANKET. GROUNDED - YES. CONNECTOR DP202 DAMAGE BEYOND LIMIT. INIT MIG-2C #40-0054749 & 40-0054750. REMOVED AND REPLACED W200 HARNESS REF AMM 36-11-02/401 REF MIG-2C S/N 40-0054749 & 40-0054750 FOR ADDITIONAL WORK AC COMPLISHED. OP TESTS REQUIRED. OP CK'S GOOD REF MM 26-11-00. ALL MIG-2C ITEMS CLOSED.

Part: SENSOR — FAULTED (#1 ENGINE) · airframe 7,450 hrs · 2,212 cycles

AFTER ENGINE START AND BEGING OF TAXI #1 ENGINE CONTROL ILLUMINATED. AFTER FOLLOWING THE CHECKLIST THAT HAD NO ACTION ITEMS THE LIGHT HAD EXTINGUISHED AND DID NOT COME UP AGAIN ON RECALL PER MAINTENANCE CONTROL RETURNED TO THE GATE. GROUNDED - YES. STATUS DISPLAYS ENGINE 1 CONTROL EXISTING FUALT LOGGED 71-09001 REF IFIM TASK G71-00-00-810-836, AMM 46-13-02. PERFORMED IFIM TASK G71-00-00-810-836, AFTER SETTING EEC MAINT ENG 1 TO TEST FAULT CODE 71-09001 DOES NOT SHOW. PERFORMED PRESENT LEG FAULT CHECK AND FOUND #1 ENG FAULT CODE 77-43022. CONTINUED WOTH IFIM G77-12-00-810-806, FOUND N1 SENSOR CH B RESISTANCE OUT OF LIMITS HIGH. WIRING CHECK BETWEEN EEC B AND N1 SENSOR DP510B SATISFACTORY. REQUIRES N1 SPEED SENSOR. REMOVED AND REPLACED #1 ENG N1 SPEED SENSOR REF AMM 77-12-01-400-801 STEPS (3)H-I,1) REQUIRES OPS CHECK. N1 SPEED SENSOR OPS CHECKS GOOD IAW AMM 71-00-00-800-804-G00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,409 hrs · 2,201 cycles

FMC DISAGREE ILLUMINATED ON A/C ARRIVAL. GROUNDED - YES. FMC DISAGREE QRH PERFORMED. FMC DISAGREE EXTINGUISHED.

Part: FILTER — DIRTY (APU) · airframe 7,269 hrs · 2,156 cycles

WHILE ACCOMPLISHING APU LOAD COMPRESOR DRAIN INSP FOUND DELTA P EXTENDE ON OIL FILTER. GROUNDED - YES. ACCOMPLISHED AMM 49-91-13-200-801 AND AMM 49-91-13-600-801 AND ALSO REMOVED AND REPPLACEDE LUBE FILTERS ELEMENT REF AMM 49-91-12 OPS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,196 hrs · 2,136 cycles

DURING CLIMB OUT - PASSING FL310. R2 WINDOW OVERHEAT ANNUNCIATED ILLUMINATED. COMPLETED W/ QRH PROCEDURE LET WINDOW COOL FOR 5 MINS. OPERATION NORMAL AFTERWARDS. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,196 hrs · 2,136 cycles

AFTER LANDING/DURING TAXI INJ - R2 WINDOW OVERHEAT ANNUNCIATOR ILLUMINATED. GROUNDED - YES. ON DEFERRAL. REF L/P 60570414

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,115 hrs · 2,115 cycles

R2 WINDOW OVER HEAT ILLUMINATED IN DESCENT. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,108 hrs · 2,113 cycles

RT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED ON APPROACH.CONDITIONS WERE IMC , AND NOT IN ICING CONDITIONS,BUTWELL BELOW THE TEMP WHERE A WINDOW SHOULD OVER HEAT. GROUNDED - YES. UPON A/C ARRIVAL RT SIDE WINDOW OVERHEAT LIGHT NOT ILLUMINATEDPERFORMED WINDOW HEAT OPS CHECK REF MM 30-41-00UNABLE TO DUPLICATE THE FAULT.ALSO, RAN WINDOW HEAT SYSTEM CHECK REF MM 30-41-11 ALL SYSTEM TEST PASSED AT THIS TIME.OPERATE WINDOW HEATS MULTIPLE TIME ON GROUND ALL OPS NORMAL.NO MAINT LIGHT OR ANY MSG'S RELATED. OK FOR SVC.SEAMC FELIX NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,102 hrs · 2,112 cycles

RIGHT SIDE WINDOW OVERHEAT LIGHT CAME ON AFTER LANDING. GROUNDED - YES. QRH FOLLOWED, LIGHT OUT.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,050 hrs · 2,097 cycles

WHILE ACCOMPLISHING T/C 31-005-00 FOUND SMT MESSAGE PACK CONTROL CHANNEL R. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,050 hrs · 2,097 cycles

WHILE ACCOMPLISHING T/C 31-005-00 FOUNT SMT MESSAGE BLEED CTRL CARD L. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,035 hrs · 2,090 cycles

R SIDE WINDOW HEAT OVERHEAT CAUTION ILLUM QRH DID NOT RESOLVE CONDITION. GROUNDED - YES. ON DEFERRAL.

Part: CONTROLLER — FAULTY (E/E SHELF E3-3) · airframe 7,035 hrs · 2,090 cycles

ON APPROACH & LANDING & TAXI IN LEFT DUCT PRESSURE SWUNG BETWEEN 0 AND 65 PSI MULTIPLE TIMES UNTIL ENGINE SHUTDOWN. GROUNDED - YES. REMOVED AND REPLACED L IASC REF MM 21-61-22, ALL TESTS PASSED. ACTIVE IASC MESSAGE CLEARED. THIS CLEARS MEL 21-51-02B, C/N REMOVED,SEAMC DARREN NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 7,011 hrs · 2,082 cycles

WHILE ACCOMPLISHING TASK 05-020-01 FOUND ENG 1 EEC C2 SCH MAINT MSG. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,924 hrs · 2,057 cycles

DURING T/C 31-005-00 FOUND SCHEDULED MAINT TASK BLEED FAMV RVDT R. GROUNDED - YES. (RESOLVED ON W/O: 1964519 TASKCARD: N/R-00003 ) FOUND MX MSG: 36-12031 ENGINE-2 FAMV RVDT SIGNAL IS OUT OF RANGE. ACCOMPLISHED IFIM TASK 36-12-00-810-804 B. (1). ELECTRICAL LRU - REPLACEMENT TESTE REF AMM 36-00-00-710-810. TEST PASS. SMT BLEED FAMV RVDT R NO LONGER ACTIVE. PLT CLEARED. SEAMC TODD NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,919 hrs · 2,055 cycles

PWS & WXR FAILED DURING FLIGHT. GROUNDED - YES. PERFORMED WEATHER RADAR OPERATIONAL TEST AND WEATHER RADAR SYSTEM TEST ALL SYSTEMS CHECKED GOOD IAW B737-9 AMM 34-41-00-710-801, 34-41-00-730-801.

Part: MODULATING VALVE — FAULTY (#2 ENGINE) · airframe 6,911 hrs · 2,051 cycles

ON PDC FOUND MAINT. LIGHT ILLUMINATED AND BLEED FAMV R FAULT MSG ON STATUS PAGE. GROUNDED - YES. REMOVED AND REPLACED FAN AIR MODULATION VALVE REF AMM 36-12-03/401. ELECTRICAL LRU - REPLACEMENT TEST PASS, PNEUMATIC ENGINE ON -SYSTEM TEST PASS. CLEARED MAIN LIGHT AND LATCHED MESSAGE. OPS CK GOOD. SEAMC PETER NOTIFIED. (REF TSR714700)

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,899 hrs · 2,048 cycles

SPEED TRIM FAIL LIGHT ILLUMINATED, SINGLE CHANNEL. GROUNDED - YES. DFCS TEST FOUND FAULT MSG 22-11186 ON LAST FLT LEG AMM 22-11-00, PERFORMED IFIM 22-11-00-810-C61 ALL TEST PASSED, NO MX HISTORY 60 DAYS.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,858 hrs · 2,036 cycles

WHILE PERFORMING , T/C 31-005-00 W/O 1962050. FOUND "ENG 1 EEC C2" MSG ON SCHEDULE MAINTENANCE TASK DISPLAY SYSTEM. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,858 hrs · 2,036 cycles

WHILE PERFORMING T/C 31-005-00 FOUND LONG TIME FAULT "ENG 2 EEC C2" ON SCHEDULED MAINTENANCE TASK DISPLAY SYSTEM. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 6,693 hrs · 1,991 cycles

FA REPORTS LITTLE TO NO AIRFLOW FROM PASSENGER VENTS IN ROW 6-15. ROWS 16 AND BACK AIR FLOW IS NORMAL. AT CRUISE LEFT AND RIGHT DUCT PRESSURE WAS 37 PSI. FWD CAB SELECTOR WAS TURNED ALL THE WAY DOWN COLD AND PASSENGERS IN ROW 12 HAD TO MOVE SEATS DUE TO BEING UNCOMFORTABLY WARM. GROUNDED - YES. INTERROGATED OMF FOR FAULTS. NO RELATED FAULTS NOTED. RUN PACKS WITH APU BLEED AIR. AIR FLOW IN CABIN IS NORMAL. C/W CABIN TEMP CONTROL PROBLEM (FWD PASS) FAULT ISOLATION PER FIM 21-00-00-810-834. FOUND CABIN TEMP FILTERS DIRTY. REPLACED ALL CABIN TEMP SENSOR FILTERS. C/W AIR CONDITION SYSTEM TEST, AIR CONDITIONING IBIT WITH FLOW SENSOR TEST REF AMM 21-00-00. OPS CHECK GOOD. RUN PACKS WITH APU BLEED AIR. PACKS SONE DUCT TEMP GOES BELOW 10 DEGREES C (FWD & AFT). CABIN IS GETTING COOLER ALSO ZONE TEMP CONTINUES DECREASE. NO FAULT NOTED IN OMF. NO OTHER DEFECT NOTED. NO HISTORY LAST 90 DAYS.

Part: CONVERTER — FAULTY (E/E BAY) · airframe 6,415 hrs · 1,904 cycles

AFTER LANDING, APU WOULD NOT START AFTER 2 ATTEMPTS. GROUNDED - YES. DURING INITIAL EVALUATION FOUND ACTIVE FAULT 49-41254, REF B737-9 IFIM TASK 49-40-00-810-818. INSPECTED APU STARTER GENERATOR ELECTRICAL CONNECTOR AND THE HARNESS, NO DEFECT FOUND, REF B737-9 AMM TASK 49-11-01-200-801. CHECKED THE HARNESS BETWEEN APU START CONVERTOR CONNECTOR , D11114B AND THE APU STARTER/ GENERATOR CONNECTOR, P6, RESULT NO DEFECT FOUND REF B737-9 WDM 49-41-11 AND AMM 49-41-61-000-801. REMOVED AND REPLACED APU START CONVERTOR UNIT IAW AMM 49-41-61/401 RESULTS THE FAULT 49-41254 CHANGED TO NOT ACTIVE. THERE IS NO ACTIVE FAULT INDICATED NOW.

Part: EXCITER — INOPERATIVE (APU) · airframe 6,358 hrs · 1,885 cycles

APU FAILED TO START. FAULT LIGHT AND LOW OIL PRESSURE LIGHT ARE ON. GROUNDED - YES. HAD MAINTENANCE MESSAGE " NO FLAME SHUTDOWN". PERFORMED B737-9 IFIM 49-40-00-810-804. VISUALLY INSPECTED APU AND FOUND RED BUTTON ON LUBE FILTER CASE EXTENDED. REMOVED AND REPLACED APU OIL LUBE FILTER AND APU OIL STARTER - GENERATOR FILTER PER B737-9 AMM 49-91-13. INSPECTED APU IGNITER PLUG AND FOUND IT WORN. REMOVED AND REPLACED APU IGNITER PLUG PER AMM 49-41-51, NO HELP. REMOVED AND REPLACED APU IGNITION UNIT PER AMM 49-41-31. OPS CHECK GOOD. APU OPERATING NORMAL.

Part: VALVE — FAULTY (#1 ENGINE) · airframe 5,655 hrs · 1,668 cycles

OVERHEAD MANIT LIGHT ILLUMINATED UPON LANDING. GROUNDED - YES. STATUS SHOWS BLEED FAMV L. REMOVED AND REPLACED #1 ENG FAMV PER B737-9 AMM 36-12-03-400-801.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,596 hrs · 1,654 cycles

FMC DISAGREE DURING PRE-FLIGHT. GROUNDED - YES. PERFORMED FMC DISAGREE QRH PROCEDURE: PROCEDURE SUCCESSFUL. REF B737-9 IFIM 34-61-00-810-918.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,392 hrs · 1,594 cycles

FMC FAILED TO INITIATE. GROUNDED - YES. PERFORMED FMC RESET REF B737-9 AMM 34-61-00. OPS CHECK NORMAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,300 hrs · 1,571 cycles

PILOT REPORTS MAINT LIGHT ON. GROUNDED - YES. INTERROGATED OMF, FOUND MAINT MESSAGE 21-65151 FOR CONT CAB TRIM VALVE SIGNAL OUT OF RANGE OR NOT IN COMMANDED POSITION. PERFORMED OPS TEST PER B737-9 IFIM 21-61-00-810-840. MAINT MESSAGE CLEARED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,199 hrs · 1,542 cycles

#1 ENGINE HUNG START N2 16.3 - 16.4 3 ATTEMPTS @ 3 MIN OF MOTORING. GROUNDED - YES. COMPLIED WITH B737-9 IFIM G71-00-00-810-868. FOUND LATCHED FAULT "ONBOARD MAINTENANCE FUNCTION HAS NO INPUT FROM ENGINE 1 EEC. C/W IFIM TEST G71-00-00-810-836 RESET A FAULT.

Part: NOT REPORTED — NOT REPORTED (NOT REPORTED) · airframe 4,927 hrs · 1,468 cycles

WING ANTI-ICE L-VALVE LIGHT ILLUMINATED W/ ASSOCIATED MC DURING WING ANTI - ICE ON OPS. GROUNDED - YES. PERFORM L WING THERMAL ANTI-ICE CHECK REF. B737-9 AMM 30-11-11-200-801. NO FAULTS NOTED. NO HISTORY 30 DAYS.

Part: SENSOR — SCRATCHED (NR 1 OIL SYS) · airframe 4,522 hrs · 1,354 cycles

MAINT LIGHT ILLUMINATES ON ROLLOUT. GROUNDED - YES. PERFORMED B737-9 IFIM TASK G79-21-00-810-801. FOUND DEEP SCRATCH IN ODMS SENSOR. REMOVED & REPLACED ODMS SENSOR REF. B737-9 AMM 79-21-12. FOUND ODMS CHIP COUNT FOR #1 ENG. TO BE 29 FOR BOTH CH. A & B. NO CHIPS FOUND ON ODMS SENSOR. INSPECTED #1 ENG STARTER MAGNETIC PLUG AND OIL DRAIN PLUG FOR METALLIC CHIPS REF. AMM 80-11-09-200-801-G00. NO DEFECTS NOTED. REMOVED & REPLACED AIR OIL SEPERATOR ON #1 ENG REF. ASA T/C SBLEAP-1B-79-0012-1.

Part: WARNING FLAG — FALSE INDICATION · airframe 4,500 hrs · 1,343 cycles

IN FLIGHT HAD 20 SECOND VTAK & MAP FLAGS #1 SIDE, RESOLVED ON ITS OWN WITHOUT MOVING FMC SWITCH. GROUNDED - YES. PERFORMED RESET OF BOTH FMC COMPUTERS OPS CHECK GOOD IN ACCORDANCE WITH B737-9 AMM 34-61-00-710-801.

Part: COUPLER — DAMAGED (HF ANTENNA) · airframe 4,331 hrs · 1,294 cycles

HF RADIO #2 WILL NOT TRANSMIT. GROUNDED - YES. REMOVED AND REPLACED NR 2 HF ANTENNA COUPLER IAW AMM 23-11-61-401.

Part: WARNING LIGHT — FALSE INDICATION (NR 2 WINDOW) · airframe 4,071 hrs · 1,224 cycles

L2 WINDOW OVERHEAT LIGHT ILLUMINATED ON TAXI OUT. GROUNDED - YES. QRH COMPLETE, LIGHT REMAINS EXTINGUISHED.

Part: HF COMM — INOPERATIVE (NR 2) · airframe 4,015 hrs · 1,206 cycles

HF2 WILL NOT TRANSMIT ON 5547, RECEIVE OK. GROUNDED - YES. C/W TASK B737-9 AMM 23-11-00-730-801, HF COMMUNICATION SYSTEM - SYSTEM TEST, COMM BETWEEN ANOTHER A/C ALL TESTS COMMS NORMAL WITH SAID FREQ. 5547. TRANSMIT AND RECEIVED NORMAL. NO FAULTS FOUND.

Part: WARNING LIGHT — FALSE ACTIVATION (SPEED TRIM) · airframe 3,959 hrs · 1,190 cycles

ON MASTER CAUTION RECALL SPEED TRIM FAIL LIGHT ON OVHD PANEL. EXTINGUISHED WITH RESET. GROUNDED - YES. FOUND CHANNEL A FCC FAULT CODE 22-11186. ACCOMPLISHED B737-9 IFIM TASK 22-11-00-810-C61. GROUP 20 BITE TEST PASSED.

Part: FMC — FAULTED (UNKNOWN) · airframe 3,499 hrs · 1,050 cycles

FMC DISAGREE AFTER POWER DROPPED OFF IN ONT. GROUNDED - YES. PERFORMED ASA QRH PROCEDURE. OPS CHECK GOOD.

Part: PLATFORM — BROKEN (#1 ENGINE) · airframe 3,364 hrs · 1,015 cycles

DURING WALKAROUND FOUND #1 ENGINE OGV PLATFORM AT 7:00 O CLOCK POSITION BROKEN. GROUNDED - YES. REMOVED AND REPLACED # 1 ENGINE OGV PLATFORM REF B737-9 AMM 72-21-09 AT 7:00 O CLOCK POSITION.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 3,323 hrs · 1,004 cycles

LEFT FWD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. EXTINGUISHED IMMEDIATELY UPON TURNING IT OFF AND DID NOT COME BACK ON FOR REMAINDER OF FLIGHT.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 2,974 hrs · 908 cycles

WHILE ACCOMPLISHING T/C 31-005-00 FOUND "BLEED FAMV RVDT R" LATCHED. GROUNDED - YES. PERFORMED FILTER REPLACEMENT ON FAMV #2 ENGINE PER B737-9 AMM TASK 36-12-03-960-801 UP TO STEP 2.I. (5). ACCOMPLISHED RH ENGINE FAMV LRU REPLACEMENT TEST- ENGINE OFF REF AMM 36-12-00-720-801. OPS CHECK GOOD.

Part: RVDT — INTERMITTENT · airframe 2,610 hrs · 796 cycles

WHILE ACCOMPLISHING T/C 31-005-00 FOUND FAULT "BLEED FAMV RVDT R" LATCHED. GROUNDED - YES. PERFORMED B737-9 IFIM 31-00-00-810-803, FOUND MX MSG 36-12031 "ENGINE 2 FAMV RVDT SIGNAL IS OUT OF RANGE". PERFORMED IFIM 36-12-00-810-804, NO FAULT NOTED AFTER GROUND TEST.

Part: ECU — FAILED (AFT CARGO COMPAR) · airframe 2,368 hrs · 717 cycles

APU FAILS TO START - TWO ATEMPTS FAILED. GROUNDED - YES. INTERROGATED APU VIA OMF FOUND FAULT CODE MX MESSAGE 49-61144. ECU INTERNAL FAILURE. REMOVED AND REPLACED APU ECU REF B737-9 AMM 49-61-12.

Part: IGNITER — FAILED (#1 ENGINE) · airframe 2,319 hrs · 699 cycles

NO EGT INCREASE OR FUEL FLOW WHILE STARTING ENGINE #1. GROUNDED - YES. REMOVED & REPLACED #1 ENG R/H IGNITER LEAD REF B737-9 AMM 74-21-01. EEC CHANNEL A & B IGNITION SYS TEST OPS NORMAL REF AMM 71-00-00 TEST 18 & 19. RAN #1 ENG R/H IGNITER SELECTED OPS NORMAL REF AMM 71-00-00.

Part: PUMP — LEAKING (#1 ENGINE) · airframe 2,310 hrs · 697 cycles

ENGINE #1 DRIPPING FUEL FROM FUEL PUMP PAD DRAIN. GROUNDED - YES. RAN #1 ENGINE AT IDLE FOR 5 MINUTES. FOUND LEAK RATE TO BE 40 DROPS PER MINUTE. LEAK RATE FALLS BELOW THRESHOLD LIMIT OF 60 DROPS PER MINUTE. NO FURTHER ACTION REQUIRED REF B737-9 AMM 71-71-00-200-801-G00. REF ASA TSR712206 - REMOVED AND REPLACED #1 ENG FUEL PUMP. NO LEAKS OR FAULTS NOTED REF AMM 73-11-01. OP'S CK GOOD. REF AMM 71-00-00.

Part: PROCESSOR — WARNING LIGHT (UNKNOWN) · airframe 2,280 hrs · 689 cycles

WXR FAIL ILLUMINATED ON CAPTAINS DISPLAY AFTER 1 HOUR OF USE. GROUNDED - YES. SYS SHOWED WXR PROCESSOR 1 FAULT, CYCLED PWR, FAULT CLEARED AND SYS OPS CKS NML PER B737-9 34-41-00. GND VERIFICATION SUCCESSFUL.

Part: EXTRACTOR — INOPERATIVE (LEFT ECS BAY) · airframe 1,752 hrs · 545 cycles

ALL COCKPIT WINDOWS FOGGED BELOW 3000 FEET. WINDOW HEAT SWITCHES WERE ON AND NO FAULT LIGHTS. GROUNDED - YES. PERFORMED B737-9 IFIM 21-51-00-810-878. REF B737-9 AMM 21-51-16 FOR WATER SPRAY NOZZLE CHECK #1 (L/H) PACK. NO DEFECTS FOUND. REMOVED AND REPLACED #1 (L/H) FWD WATER EXTRACTOR REF. AMM 21-51-14. LEAK CHECK GOOD. OPERATED PACKS IN ALL POSITIONS NO FOGGING.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 1,734 hrs · 539 cycles

INTERMITTANT VTK FLAG ON FO SIDE. RESOLVED ITSELF IN APPROX 30 SEC EACH TIME. GROUNDED - YES. REBOOTED BOTH FMC'S - SYS TEST GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 1,737 hrs · 540 cycles

IN FLIGHT, BOTH FMC'S BLANKED FOR 30 SECONDS. VTK DISPLAYED THEN BOTH FMC'S RETURNED TO NORMAL. LOST VNAV/LNAV CAPABILITY-WAS RESTORED WITH FMC'S. NO FMC FAIL MESSAGES. GROUNDED - YES. MAINT MSG 34-69001 FOUND IN PRESENT LEG FAULTS. MAINT MSG 34-69001 WAS NOT ACTIVE. B737-9 IFIM TASK 34-61-00-810-836 COMPLETED AND FOUND TO BE AN INTERMITTENT FAULT.

Part: UNKNOWN — INOPERATIVE (RIGHT ECS BAY) · airframe 1,683 hrs · 517 cycles

AFTER PUSHBACK RT PACK LIGHT ILLUMINATED. IT EXTINGUISHED AFTER A TRIP RESET AND THEN RETURNED. GROUNDED - YES. REMOVED AIR CYCLE MACHINE (RH) PER B737-9 AMM 21-51-04-000-801. FOUND RH ACM CEASED. INSTALLED AIR CYCLE MACHINE REF AMM 21-51-04-400-801 STEP H TO END. OPS CHECK GOOD. AND NO LEAKS NOTED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 1,265 hrs · 395 cycles

IN CRUISE FLIGHT FL 330, LNAV DISENGAGED, VNAV DISENGAGED. A/C AUTO REVERTED TO CWS - R, ALT HOLD. WE WERE NOT AT A DISCONTINUITY IN FLIGHT PLAN NO LATERAL DEVIATION WERE EXACTLY ON PATH - INDICATION DEVIATION READ 0.0. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 22-11-00-810-D20 NO FAULTS FOUND OPS CHECK NORMAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 1,085 hrs · 342 cycles

TURNED ON WX RADAR, GOT "WX TERR DISAGREE", FOLLOWED BY "WX FAIL". GROUNDED - YES. FFR LOGGED FAULT 34-43107. COULD NOT DUPLICATE MALFUNCTION. MULTIPLE RADAR OP CKS & VARIED RANGES. NO DEFECTS NOTED. REF B737-9 FIM 34-41-00-810-818.

Part: PUMP — LEAKING (#1 ENGINE) · airframe 1,038 hrs · 326 cycles

ON TAXI IN FOUND # 1 ENG LEAKING FUEL. GROUNDED - YES. PERFORMED IDLE LEAK TEST # 1 ENG FOUND A RUNNING LEAK AT THE FUEL PUMP DRAIN LINE. EXCEEDS SERVICEABLE LIMITS [4 OZ PER MIN]. REMOVED AND INSTALLED A NEW MAIN FUEL PUMP REF B737-9 AMM 73-11-01 PB 401. GROUND VERIFICATION GOOD DURING IDLE ENG RUN, NO LEAKS NOTED.

Part: NONE — INOPERATIVE (#2 ENGINE) · airframe 878 hrs · 281 cycles

WHILE ACCOMPLISHING T/C 31-0005-00 FOUND SCHEDULED MAINTENANCE TASK MESSAGE (BLEED FAMV RVDT R) LATCHED. GROUNDED - YES. REF LP 60266761 REPEAT PLT SEAMC ANDT NOTIFIED THIS CLEARS PLT DEF.

Part: UNKNOWN — FAULTY (#2 ENGINE) · airframe 868 hrs · 279 cycles

UPON COMPLETION OF TASK CARD 31-005-00 FOUND FAULT "BLEED FAMV RVDT R" (361-452-42). GROUNDED - YES. PERFORMED IFIM TASK 31-00-00-810-803, NO CORRELATED FAULTS NOTED. REPLACED #2 ENGINE FAMV PER AMM 36-12-03 PG# 401, SYSTEM TEST PASS, FAULT CLEARED. THIS CLEARS PLT C/N 26009920. SEAMC TODD NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 714 hrs · 237 cycles

DUAL FMC FAILURE WITH VTK DISPLAYED AND ASSOCIATED FAILURE. THE SYSTEM RESET AUTOMATICALLY AFTER LESS THAN 1 MIN. GROUNDED - YES. CYCLED A/C PWR AND ALIGNED ADIRUS - FMC CK OUT GOOD NO VTK DISPLAYED. FMC SYS OPS NML IAW B737-9 AMM 34-61-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 696 hrs · 232 cycles

FMC DISAGREEMENT. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918 AND OPS TEST GOOD OF BOTH FMC'S.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 409 hrs · 106 cycles

TAXI OUT ON PUSHING RECALL SPEED TRIM FAIL LIGHT ILLUMINATED. GROUNDED - YES. REF B737-9 FIM TASK 22-11-00-810-071 DFCS SHOWS FCC-B SPD TRIM WARN MSG 22-11323, ALPHA VAN-1 & ALPHA VANE-2 MSG 22-11035, ADIRU-2 MSG 22-1100, & ADIRU-2 MSG 22-11423. NO CURRENT FAULTS ON SYMD 1 & 2 REF B737-9 AMM 27-32-00-740-810. DFCS FFR SHOWS NUMEROUS OCCURENCE OF 22-11323 ON FCC-B ONLY. REMOVED & REPLACED FCC-B REF AMM 22-11-33 FCC SOFTWARE LOAD REQUIRED, USED CROSSLOAD FUNCTION REF AMM 22-11-33-470-803. INSTALLATION TEST, DFCS/AT LRU, & LAND VERIFY TEST PASS.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 98 hrs · 27 cycles

DURING DESCENT INTO SEA ON THE HAWKS ARRIVAL, A/C WENT OVER FMC SPEED BY OVER 20 KTS WHILE IN "VNAV PATH". A/C DID NOT REVERT TO "VNAV SPEED". GROUNDED - YES. REF 737 SYSTEMS HANDBOOK 11.030 PG 29 - UNABLE TO DETERMINE WHY A/C DID NOT REVERT TO VNAV SPEED - NOTE PER SAME HANDBOOK PAGE - VNAV "MAY" RVERT TO VNAV SPEED TO PREVENT OVERSPEED. UNKNOWN ABOVE OR BELOW 10K' AND FMC TARTET SPEED. BITE CHK'D/CURRENT STATUS DFCS'S, ADIRU'S A/T CURRENT STATUS, FMC PERFORMANCE FACTORS VERIFIED, FMC OPERATIONAL TEST PER AMM 34-61-00 GOOD. NO HISTORY.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 83 hrs · 24 cycles

MASTER 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 ENG #1 IDLE RUN. AFTER GROUND TEST DISPLAY FAULT NON EXISTANT, THEN IT IS AN INTERMITTENT FAULT. A/C OK FOR SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (NR 2 HF COMMS) · airframe 29 hrs · 13 cycles

HF2 SECAL LIGHT "C" ACKNOWLEDGE LIGHT WILL NOT EXTINGUISH. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 23-28-00-810-835. HF #2 SELCAL CALL SWITCH RESET. OPS CHECK GOOD. GROUND VERIFICATION TEST GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 29 hrs · 13 cycles

PWS FAIL AND WXR FAIL INT. DISPLAYS ON MFD. GROUNDED - YES. ACCOMPLISHED THE B737-9 IFIM TASK 31-98-00-810-803 NO FAULT NOTED. NON ACTIVE FAULTS NOTED. RESET AC . NO NEW FAULTS. OR ACTIVE FAULTS.

Part: LAMP — INOPERATIVE (R2 DOOR) · airframe 9 hrs · 6 cycles

WHILE ACCOMPLISHING EMERGENCY LIGHTING OPERATIONAL CK FOUND R2 EXTERIOR EMERGENCY LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED R2 EXTERIOR EMERGENCY LIGHT BULB IN REF TO B737-9 AMM 33-51-04. OPS CHECK GOOD.