N37408

Part: CONNECTOR — MALFUNCTIONED (ZONE 200) · airframe 64,558 hrs · 27,049 cycles

ASILE PATHWAY LIGHT INOP ON 14 ABC. RELAMPED NO HELP. ALL OTHER EEL LIGHTS WORK AND IS NOT AT AN OVERWING EXIT. FOUND NO VOLTAGE AT SEAT MOUNTED FLOOR LIGHT. DISCONNECTED CONNECTOR AT SEAT AT FLOOR TRACK. HAS POWER. RECONNECTED AND OPS CHECKS GOOD IAW AMM 33-51-11-960-802.

Part: NONE — NONE (NONE) · airframe 64,544 hrs · 27,045 cycles

STRONG ODOR OF FUEL THROUGHOUT AIRPLANE AFTER PARKING W/ APU SHUTDOWN. PORTABLE CONDITIONED GROUND AIR CART CAUSING ODOR. SHUTDOWN UNIT. STARTED APU AND RAN PACKS. ODOR CLEARED

Part: AUTOPILOT SYS — MALFUNCTIONED · airframe 64,312 hrs · 26,949 cycles

WITH A/P A ENGAGED CLIMBING PASSING FL290 AIRCAFT OSCILATING IN PITCH AXIS AGRESSIVELY CREW REPORTED WITH A/P A DISENGAGED PITCH MOVEMENT STILL EXTREMELY STIFF, LATERAL MOVEMENT NORMAL LOCKING FOR MX FERRY

Part: OVEN — ODOR (ZONE 900) · airframe 64,307 hrs · 26,947 cycles

AIRCRAFT SMELLS OF MILDEW AND IS INC IN INTENSITY. PAX ARE UNCOM FORTABLE DEBRIEFED CREW ON ARRIVAL, CREW SAYS SMELL IS MAINLY COMING FROM MID LAV TO FWD OF CABIN UPON INVESTIGATING ODOR, FOUND FOOD IN FWD GALLEY OVEN TO BE SPOILED AND TO BE THE CAUSE OF BAD SMELL IN THE FWD CABIN. REMOVED THE CONENTS IN THE OVEN OUT OF THE AIRCRAFT AND SMELL DISSIPATED FROM CABIN. REMOVED AND REPLACED OVEN IN FWD GALLEY IN REF WITH AMM 25-34-00. OPS CHECK GOOD AT THIS TIME.

Part: SLIDE — DISLODGED (ZONE 800) · airframe 64,188 hrs · 26,897 cycles

DOOR 1R EMERGENCY SLIDE COMING OUT OF CASE ADJUSTED SLIDE SKIRT, SLIDE OPERATES NORMALLY REF AMM 25-66-01 ADD EMP: U189788

Part: UNKNOWN — ODOR (CABIN) · airframe 64,007 hrs · 26,823 cycles

DUE TO REPORTS OF ELECTRICAL ACRID OZONE LIKE SMELL: PLEASE GAIN ACCESS TO THE AREA UNDER THE MID LAV AND INSPECT FOR ANY SIGNS OF GREY WATER OR WASTEWATER LEAKS DUE TO REPORTS OF THE SMELL COMING FROM THE AREA BETWEEN THE MID LAV TO THE OVERWING EXITS. GAINED ACCESS AND INSPECTED AREA UNDER MID LAV NO DEFECTS NOTED AT THIS TIME

Part: UNKNOWN — ODOR (ZONE 200) · airframe 64,000 hrs · 26,820 cycles

DUE TO REPORTS OF ELECTRICAL ACRID OZONE LIKE SMELL: PLEASE PERFORM EMERGENCY EXIT HATCH HEATER OPERATIONAL TEST REF. AMM 21-45-00-700-801, VISUAL INSPECTION MAYBE REQUIRED TO VERIFY PROPER OPERATION, NO DAMAGE AND VERIFY NOT THE CAUSE OF SMELL. PERFORMED OPERATIONAL TEST OF THE EMERGENCY EXIT HATCHES, REF AMM 21-45-00-700-801 .. NO DAMAGE, DEFECTS OR ODOR NOTED AT THIS TIIME

Part: FAN — FAILED (ZONE 100) · airframe 64,007 hrs · 26,823 cycles

FOUND FAULT LIGHT AND FAN FAULT LIGHT ILLUMINATED ON LTV BIN RACK. REF LOG PAGE 4758986DUE TO A/C HISTORY SLIGHT ELECTRICAL SMELL IN COCKPIT AND CABIN LOG PAGE 4758986 UNABLE TO RESET LTV BIN RACK FAULT LIGHTS, RECOMMENDED ACTIONS R&R LTV BIN RACK PN N23501-105 / R&R FAN ASSEMBLY PN N92002-109. UAL MX MONITORED THE LTV SYSTEM AND REPORTED MULTIPLE TIMES FAULT LIGHTS COME ON LOCKED BY TOMC APPLIED NEF 4410U PULL AND COLLARED IFE SYSTEM. IFE AC POWER 1 I FE AC POWER 2 IFE DC CONTROL. INSUFFICENT TIME TO R&R LTV BIN RA CK AND LTV FAN ASSEMBLY. SYSTEM DEACTIVATED PLACING SYSTEM ON NE F 4410U, DUE TO TECHNICAL ISSUES WITH COORDINATED WITH TOMC THE ITEM COULD NOT GET DEFFERED DUE TO 4410U ITEM NEF NUMBER INVALID . R&R LTV BIN RACK PN N23501-105 / R&R FAN ASSEMBLY PN N92002-10 9. SHOULD BE WORKED 21:00 IAH LOCAL TIME THALES THIRD SHIFT THALES LTV SYSTEM CAN BE DEACTIVATED AND PLACED ON NEF ALL NEF STEPS HAVE BEEN COMPLETED UNLOCKED BY TOMC PLACING ON MEL 4410U. SYSTEM LOCKED OUT BY THALES NOC MEL 4410U APPROVED BY TOMC MEL 4410U DEFERRAL REJECTED BY TOMC. ITEM NEEDS TO BE REPAIRED AND ENSURED THAT THERE IS NO ELEC SMELL. THALES - RACK PN N23501-105 AND FAN FAULT PN N92002-109 WILL NEED TO BE REPLACED R&R FAN ASSEMBLY IAW AMM 44-20-18 & BINR&R FAN FAULT SENSING ASSEMBLY IAW AMM 44-20-18-020-801. OPS CHECK GOOD. NO FAULTS AFTER LTV SYSTEM RUNNING FOR SEVERAL HOURS.

Part: WIRE — DEFECTIVE (ZONE 200) · airframe 64,000 hrs · 26,820 cycles

SLIGHT ELECTRICAL SMELL IN COCKPIT AND CABIN LOCKED BY TOMC CONFIRMED SMELL COMING FROM COCKPIT AIR VENTS, NO SMELL COMIMG FROM FORWARD CARGO COMP, E&E FORWARD OR AFT. WHILE RUNING PACKS SMELL INTENSIFIES SPECIALLY PCK #1. CHECKED APU OIL SERVICE LEVEL AND CHECKED APU FOR EXTERNAL OIL LEAKS NONE FOUND. UPON ENTRY INTO THE CABIN ODOR WAS PRESENT IN 1ST CLASS AND OVERWING EXITS HEAVIEST . STARTED APU RAN BOTH PACKS AND AFTER SEVERAL MINS ODOR DISSAPATED . SHUT DOWN THE APU AND CLOSED AIRCRAFT DOOR RETURNED TO AIRCRACT AN HOUR LATER AND ODOR RETURNED . SUSPECT ODOR IS FROM INSIDE THE CABIN, FOUND FAULT LIGHT AND FAN FAULT LIGHT ILLUMINATED ON LTV BIN RACK PLACING ON NEF REF LOG PAGE 4766031 REMOVED AND INSTALLED ALL CEILING PANELS NO DEFECTS NOTED IN WIRING AND LRUS LOCATED IN OVEFHEAD, CKED ALL ALL SEAT BOXS AND POWER OUTLETS NO DEFECTS NOTED; REPLACED HEPA FILTERS NO DEFECTS NOTED AND SPRAYED DEODERIZED IN THE AREA AS PRECAUTIONARY. INSPECTED UNDER FWD AND AFT LAVS NO DEFECTS NOTED. ALSO UNSED INFRARED TEMP GUN TO DECTECT ANY OVERHEATING IN IFE LRUS AND OVERHEAD LRUS NO DEFECTS NOTED RAN BOTH PACS FOR 3+ HRS SMELL DISAPATES WITHIN 30 MINS

Part: DUCT — LEAKING (ZONE 100) · airframe 63,996 hrs · 26,818 cycles

WHEN TURNING ON BOTH PACK WE HEAR LOW RUMBLE AND SMELL SOMETHING ODD. DUCT PRSR DROPS SIGNIFIC RESECURED FLIGHT DECK AIR DISTRIBUTION SYSTEM MUFFLER/DUCT SLEEVE LOCATED AT DISTRIBUTION BAY REF. AMM 21-22-05-400-801, OPS CHECK GOOD, NO FURTHER RUMBLE OR SMELL NOTED.

Part: FAN — CLOGGED (ZONE 100) · airframe 64,000 hrs · 26,820 cycles

AIRCRAFT HAS BURNING ELECTRICAL SMELL THROUGH OUT THE CABIN. DEBRIEFED CREW AND CONFIRMED ELECTRICAL SMELL THRU GASPERS IN AFT CABIN WITH PACKS OFF AND RECIRC FANS ON. SUGGEST REPLACING BOTH LT & RT RECIRCULATION FANS & ALSO BOTH CABIN FILTERS WITH NEW UNITS. .AMM TASK 21-25-02-000-801 & TASK 21-25-01-000-801. R & R LT RECIRC FAN & FILTER REF AMM 25-52-17. R & R RT RECIRC FAN IAW AMM 21-25-02-400-801. OPS CHECK GOOD. R & R BOTH RECIRC FILTERS IAW AMM 21-25-01-400-801. RAN BOTH RECIRC FANS WITH PACKS ON AND WITH PACKS OFF. NO ELECTRICAL BURNING SMELL NOTED.

Part: FUSE — BROKEN (ZONE 200) · airframe 63,993 hrs · 26,817 cycles

R/H AFT EXTERIOR OVERWING EMERGENCY EXIT DOOR EMERGENCY LIGHT INOP. SUPPORT TASK NSA EMX NR 00001 REVIEWED SDR INFORMATION REMOVED AND REPLACED FUSE ON M1671 BATTERY POWER SUPPLY IAW B737NG AMM 33-51-06-960-804 AND B737NG WDM 33-51-13. EMERGENCY EXIT LIGHT OPERATIONAL CHECKED GOOD IAW B737NG AMM 33-51-00-720-801. DATA WAS TRANSCRIBED FOR NSA EMX N/R 00001.

Part: ATTACH ANGLE — CRACKED (ZONE 100) · airframe 63,993 hrs · 26,817 cycles

STATION 663 BULKHEAD VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT APPROXIMATELY RBL 9.0. SUPPORT TASK NSA EMX N/R 00064. REVIEWED ESFR INFORMATION. REPAIR STA. 663 BULKHEAD VAPOR BARRIER UPPER ATTACH ANGLE AT RBL 9.0 IAW SRM 57-10-10-2R-5 AND ACCOMPLISHED FUEL LEAK CH ECK IAW AMM 28-11-0, LEAK CHECK GOOD, F REPAIRED STA. 663 BULKHEAD VAPOR BARRIER UPPER ATTACH ANGLE AT RBL 9.0 IAW SRM 57-10-10-2R-5 AND ACCOMPLISHED FUEL LEAK CHECK IAW B737-900 AMM 28-11-00, LEAK CHECK GOOD,

Part: FITTING — CRACKED (ZONE 200) · airframe 63,993 hrs · 26,817 cycles

B737-57-4-1262 SHEAR FITTING AT STATION 540 AND RBL 32.40 IS CRACKED. REMOVED AND REPLACED SHEAR FITTING AT STA. 540 RBL 32.40 IAW B737-900 SRM 51-40-02 AND BAC DWG. 111A2000 REV. ORIGINAL.

Part: FITTING — CRACKED (ZONE 200) · airframe 63,993 hrs · 26,817 cycles

SHEAR FITTING AT STATION 540 AND RBL 40.87 IS CRACKED. SUPPORT TASK NSA EMX N/R 00094. REMOVED AND REPLACED SHEAR FITTING AT STA. 540 RBL 40.87 IAW B737-900 SRM 51-40-02 AND BAC DWG. 111A2000 REV. ORIGINAL,

Part: GIRT BAR — UNSECURE (ZONE 800) · airframe 63,908 hrs · 26,781 cycles

DOOR 1L ESCAPE SLIDE FLAP DRAGS ON FLOOR WHEN ARMED. REF AMM 25-66-01-400 FOR ADJUSTING AN EXCESS OF GIRT MATERIAL ON 1L SLIDE

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 63,486 hrs · 26,597 cycles

EMERGENCY LIGHTS INOP FWD GALLEY. REMOVED AND REPLACED BATTERY PACK ON FWD GALLEY PER AMM TASK 33-51-06-960-805. PERFORMED OPS CHECK, ALL GOOD.

Part: LIGHT — BROKEN (ZONE 200) · airframe 63,284 hrs · 26,511 cycles

FA, REPORTS BROKEN EMERGENCY LIGHT LAST ROW OF SEATS ROW 39 SEAT C EMERGENCY LIGHT MODUAL BRACKET BROKEN. ALL OTHER EMERGENCY LIGHTS OPS NORMAL. OK TO CONTINUE... MEL 3319E APPROVED BY TOMC SECURED MODUAL UNDER SEAT, NO RISK TO PAX. ITEM PLACED ON MEL. OK TO CONTINUE... EMERGENCY LIGHT AND HOUSING GOOD. NEEDS BUMPER ENDBAY. PART NIS AT MSY. UPDATED PARTS LIST. R&R BUMPER END CAP IAW AMM 25-22-55 AND OPS CHECK EMERGANCY LIGHT IAW AMM 33-51-00-710-801 OPS CHECK GOOD OK FOR SERVICE.

Part: BATTERY PACK — NO TEST (ZONE 200) · airframe 62,821 hrs · 26,306 cycles

EMERGENCY AILSE LIGHT INOP AT ROWS 32DEF TO 35DEF. REF MM 33-51-06. REMOVED AND REPLACED BATTERY PACK M1899. OPS CHK GOOD.

Part: OUTFLOW VALVE — FAULTED (ZONE 100) · airframe 62,532 hrs · 26,182 cycles

AUTO FAIL PACK CONTROL CW WITH MEL 2114B. PULL (OPEN) AND SAFETY PRESSURIZATION CONTROL-AUTO 2 CIRCUIT BREAKER ON P6-4 PANEL. MEL 2114B APPROVED. FOUND CODE 068 OFV LRU FAIL. DDP CW MEL 2114B. *DM* SUGGEST FIM 21-31 TASK 802, SEE M/L FOR OUTFLOW VALVE V48, OR OUTFLOW VALVE GASKET, AS NEEDED. REF ELB LP 9537130 AND 9531980 REMOVED AND REPLACED THE OUTFLOW VALVE AND THE NO.1 AND NO.2 CABIN PRESSURE CONTROLLERS REF AMM 21-31-03-400-801, 21-31-00-710-801 TEST PASSED AND AMM 21-31-02 TEST PASSED WORK ACCOMPLISHED BY V900455

Part: PANEL — CORRODED (ZONE 100) · airframe 62,529 hrs · 26,180 cycles

CORROSION VACCUME WASTE TANK PAN ASSY INNER SKIN AT LOWER OF DRAIN AND THE AFT LOWER CORNER REF AAR N/R 9909822 REMOVED VACUUM WASTE TANK PAN ASSY AND INSTALLED NEW VACUUM WAST E TANK PAN ASSY P/N 146A7401-21 AS PER SRM 51-40-02-0G-0 AND BOE ING DWG 146A7400 SHEET 34 AND 417A8650 SHEET 1

Part: WINDOW FRAME — CRACKED (ZONE 200) · airframe 62,529 hrs · 26,180 cycles

REF EA 5310-08195 OP002 CRACK FOUND ON SECOND LOWER FASTNER AT R/ H NO.3 WINDOW FRAME REF AAR N/R 9909581 ACCOMPLISHED R/H SIDE NO.3 WINDOW FRAME POST PERMANENT REPAIR. EA 5310-08195 REV ORIG OP004 WHICH CONSIST ON R/H NO.3 WINDOW FRAME INSP COLD WORKING AND FREEZE PLUG INSTALLATION AND FRAME STRAIGHT FASTNER PATTERN PERMANENT REPAIR INSTALLATION

Part: WINDOW FRAME — CRACKED (ZONE 200) · airframe 62,529 hrs · 26,180 cycles

REF EA 5310-08195 OP001 CRACK FOUND ON SECOND LOWER FASTNERB AT L/H NO.3 WINDOW FRAME REF AAR N/R 9909580 ACCOMPLISHED L/H SIDE NO.3 WINDOW FRAME POST PERMANENT REPAIR PATTERN PERMANENT REPAIR INSTALLATION I.A.W EA 5310-08195 REV ORIG OP003 WHICH CONSIST ON L/H NO.3 WORK ACCOMPLISHED BY V936290 WINDOW FRAME INSPECTION COLD WORKING AND FREEZE PLUGE INSTALL FRAME CUTTING INTERNAL DOUBLER INSTALL AND STRAIGHT FASTNER

Part: SKIN — CORRODED (ZONE 100) · airframe 62,529 hrs · 26,180 cycles

INITIATE DIP PER ECRA 5331-03128 STEP 2, A/C 0408, FUSELAGE SKIN STA 847 ? 867, STR 24L ? 26L INTERIM REPAIR. BETWEEN STA 847 - 867, STR 24L - 26L ON AIRCRAFT N37408 IN 5331-03128. ACCORDANCE WITH PART 2 OF THE LATEST REVISION OF ECRA AFTER THE ACCUMULATION OF 49,900 TOTAL AIRCRAFT FLIGHT CYCLES, BUT BEFORE 50,000, PERFORM AN INSPECTION OF THE FUSELAGE SKIN CORROSION WAS FOUND AT THE VACUUM WASTE SKIN CUTOUT ON SKIN PANE TOMC-APPROVAL FROM SC1ELBYC COMMENT L (P/N 146A3231-14) OUTER SURFACE AT STA 847. PLACED ON DIP TO A FTER THE ACCUMULATION OF 49,900 TOTAL AIRCRAFT FLIGHT CYCLES, BU T BEFORE 50,000, PERFORM AN INSP. OF THE FUSELAGE SKIN BETWEEN S TA 847 ? 867, STR 24L ? 26L ON AIRCRAFT N37408 IN ACCORDANCE WIT H PART 2 OF THE LATEST REVISION OF ECRA 5331-03128 QC RECORDS UPDATE QC REVIEW T/A: >49,900<50,000 TAFC

Part: SKIN — DAMAGED (ZONE 100) · airframe 62,529 hrs · 26,180 cycles

REF ELB LP 5384043 PERFORM PART 3 OF ECRA 5370-01085 REF AAR N/R 9909483 PERFORMED CAT B REPAIR TO DAMAGE FUSELAGE SKIN I.A.W ECRA 5331-03126 PART 1 PARA 1 BETWEEN ST907 TO 947 AFT WATER SERVICE AREA REVISED LP 5384043 AND DIP MADE ON LP 9446226 WORK ACCOMPLISHED BY 936290 INSP C/W

Part: STRINGER — CORRODED (ZONE 100) · airframe 62,529 hrs · 26,180 cycles

PER EC/RA 5360-01873 PART 1, STEP 2. INITIATE A NEW DIP LOGPAGE FOR THE INTERIM REPAIR. AT FUSELAGE STRINGER 25L, STA 807 AND 847. 847 ON AIRCRAFT N37408 IN ACCORDANCE WITH PART 2 OF THE LATEST REVISION OF ECRA 5360-01873. AFTER AUGUST 30, 2026, BUT BEFORE SEPTEMBER 30, 2026, PERFORM AN INSPECTION OF THE FUSELAGE STRINGER 25L REPAIR BETWEEN STA 807 & AFTER AUGUST 30, 2026, BUT BEFORE SEPTEMBER 30, 2026, PERFORM AN TOMC-APPROVAL FROM SC1ELBYC COMMENT INSPECTION OF THE FUSELAGE STRINGER 25L REPAIR BETWEEN STA 807 & 847 ON AIRCRAFT N37408 IN ACCORDANCE WITH PART 2 OF THE LATEST REVISION OF ECRA 5360-01873.

Part: STRINGER — CORRODED (ZONE 100) · airframe 62,529 hrs · 26,180 cycles

PER EC/RA 5360-01873 PART 1, STEP 3. INITIATE A NEW DIP LOGPAGE FOR THE INTERIM REPAIR. AT FUSELAGE STRINGER 25L, STA 807 AND 847. FUSELAGE STRINGER 25L REPAIR BETWEEN STA 807 & 847 ON AIRCRAFT 5360-01873. N37408 IN ACCORDANCE WITH PART 2 OF THE LATEST REVISION OF ECRA AFTER JUNE 30, 2026, BUT BEFORE JULY 30, 2026, PLANNING TO CONTACT ENGINEERING FOR THE INSPECTION REQUIREMENTS OF THE AFTER JUNE 30, 2026, BUT BEFORE JULY 30, 2026, PLANNING TO TOMC-APPROVAL FROM SC1ELBYC COMMENT CONTACT ENGINEERING FOR THE INSPECTION REQUIREMENTS OF THE FUSELAGE STRINGER 25L REPAIR BETWEEN STA 807 & 847 ON AIRCRAFT N37408 IN ACCORDANCE WITH PART 2 OF THE LATEST REVISION OF ECRA 5360-01873.REF LP 9445872, QC RECORDS UPDATE RECORDS UPDATE QC REVIEW T/A: PLN/ENG >30JUN26<30JUL26.....KNB REF LP 9445872

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 62,529 hrs · 26,180 cycles

FOUND SEVERAL EMERGENCY LIGHTS INOP IN THE PASSENGER CABIN. REMOVED AND REPLACED THE EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK M1690 INSTALLATION TEST NORMAL REF AMM 33-51-06-960 AND 33-51-06-960-805.

Part: LAMP — INOPERATIVE (DOOR 1L EVAC SLI) · airframe 60,586 hrs · 25,273 cycles

EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - DOOR 1L EMERGENCY ESCAPE SLIDE LIGHT INOP REPLACED DOOR 1L EMERGENCY ESCAPE SLIDE LIGHT WITH NEW IAW AMM TASK 33-51-04-960-801, OPS CHECKED OKAY IDT C/W FOR 1L ESCAPE SLIDE LIGHT REF GMM 09-10-05

Part: PANEL — MISSING (#2 ENGINE) · airframe 59,417 hrs · 24,709 cycles

PILOT REPORTS PNL MISSING FROM #2 ENGINE. ADDED PHOTO REMOVED AND REPLACED #2 ENGINE LEFT HAND COWLING IDG ACCESS DOOR ASSY PER IPC 71-11-02 DOOR OPS CHKS NORMAL MANUAL REFER TASK 71-11-04/401 AND 71-11-04-820-802-FOO

Part: DISK — NO TEST (DFDAU) · airframe 57,922 hrs · 23,960 cycles

REMOVAL AND REPLACEMENT OF OPTICAL DISK IN DFDAU - WOULD NOT TEST PER OP 7. R & R DFDAU OPTICAL DISK .

Part: PRESSURE WEB — CRACKED (LBL 24.92 TO LBL) · airframe 56,317 hrs · 23,180 cycles

CTR WING VERTICAL PRESSURE WEB CRACKED ON L/H SIDE @ APPROX. LBL INSPECTION THRESHOLD 56,000 FLT CYCLES. REPAIRED CENTER WING VERTICAL PRESSURE WEB PER SRM 57-10-10.DEFE RED TO PEFORM AN INSP PER SAME SRM STEP6 SUB STEP B.56,000 FLT C VERTICAL PRESSURE DECK REPAIR FROM LBL 24.92 TO LBL 45.64. REPAI R SIZE IS 22"X"8. FABRICATED PER TABLE 202. REFERENCE TABLE 205 FOR INSPECTION REPAIR. PERFORM A LFEC AND HFEC REPEAT INSPECTION AT 36,000 REQUIREMENTS. INSPECTION THRESHOLD OF 56,000 FLIGHT CYCLES AFTER FLIGHT CYCLES PER TABLE 205. PERFORMED WING CENTER SECTION REAR SPAR VERTICAL PRESSURE DECK WEB REPAIR PER SRM 57-10-10-2R-3, REPAIR 3, ALTERNATIVE 2. PARTS DIP 57-DIP NEEDS MANUAL REF AND WHICH REPAIR REPAIRED VERTICAL PRESSURE DECK PER SRM 57-10-10-2R REPAIR 3 ALT ERNATIVE 2. REPAIR PARTS FABRICATED PER TABLE 202. REFERENCE TAB LE 205 FOR CATEGORY B REPAIR INSPECTION REQUIREMENTS. LOG PAGE NOT REQUIRE RII INSPECTION 000 FLT CYCLES AFTER REPAIR INSTALLATION, HFEC AND LFEC INSPECTI BLE 206/REPAIR 3 AND FIGURE 209/REPAIR 3 FOR CATEGORY B REPAIR I 6,000 FLT CYCLES AFTER REPAIR INSTALLATION, HFEC AND LFEC INSPEC 9809108 FOR WORK PERFORMED BY. ON AFTER 36,000 FLT CYCLES INTERVAL. REFERENCE FLEET CYCLE N/R 9 N SPECTION REQUIREMENTS. PLACE ON DIP FOR INSPECTION THRESHOLD 5 TION AFTER 36,000 FLT CYCLES INTERVAL. REFERENCE FLEET CYCLE N/R 809108 FOR WORK PERFORMED BY. REPAIRED VERTICAL PRESSURE DECK PER SRM 57-10-10-2R REPAIR 3 ALT ERNATIVE 3. REPAIR PARTS FABRICATED PER TABLE 203. REFEREN

Part: WINDOW FRAME — CORRODED (L1 WINDOW) · airframe 56,315 hrs · 23,179 cycles

INTERIM REPAIR TO L1 WINDOW FRAME WAS ACCOMPLISH PER ECRA 5311-02812 PART 1. REFERENCE FLEETCYCLE NON-ROUTINE 9809922. THE INSPECTION REQUIREMENTS PER ECRA 5311-02812 PART 1 STEP G.2. INITIATE DIP FOR PLANNING TO CONTACT ENGINEERING AFTER 43,000 TOTAL FLIGHT CYCLES BUT BEFORE 44,000 TOTAL FLIGHT CYCLES FOR APPROVED DIP FOR PLANNING TO CONTACT ENGINEERING AFTER 43,000 TOMC-APPROVAL FROM SC1ELBYC COMMENT TOTAL FLIGHT CYCLES BUT BEFORE 44,000 TOTAL FLIGHT CYCLES FOR THE INSPECTION REQUIREMENTS PER ECRA 5311-02812 PART 1 STEP G.2 L-1 WINDOW INTERIM REPAIR TOMC APPROVED : QC REVIEWED. RECORDS UPDATE TOMC APPROVED : QC REVIEWED. T/A; PLN/ENG >43,000 <44,000 TAFC....LN/U253409

Part: WINDOW FRAME — CRACKED (R1 WINDOW) · airframe 56,315 hrs · 23,179 cycles

INTERIM REPAIR TO R1 WINDOW FRAME WAS ACCOMPLISHED PER ECRA 5311-02811 PART 1, INSPECTION REQUIREMENTS ARE STATED IN PART 2. REFERENCE FLEET CYCLE NON-ROUTINE 9809923. OR BEFORE THE AIRCRAFT REACHES 50,000 TOTAL AIRCRAFT FLIGHT PART 2, SECTION A AT INTERVALS NOT TO EXCEED 18,000 FLIGHT CYCLES. ACCOMPLISH REPETITIVE INSPECTIONS PER ECRA 5311-02811 CYCLES THEREAFTER. INITIATE A DTA DIP FOR THE R1 WINDOW FRAME REPAIR TO ACCOMPLISH AN INITIAL INSPECTION PER ECRA 5311-02811 PART 2, SECTION A ON APPROVAL, INTERIM REPAIR TO R1 WINDOW FRAME WAS ACCOMPLISHED PER TOMC-APPROVAL FROM SC1ELBYC COMMENT ECRA 5311-02811 PART 1.INITIATE A DTA DIP FOR THE R1 WINDOW FRA ME REPAIR TO ACCOMPLISH AN INITIAL INSPECTION PER PART 2, SECTIO N A ON OR BEFORE THE ACFT REACHES 50,000 TOTAL AIRCRAFT FLT CYCL ES. ACCOMPLISH REPETITIVE INSPECTIONS PER PART 2, SECTION A AT I NTERVALS NOT TO EXCEED 18,000 FLT CYCLES THEREAFTER. QC REVIEWED QC REVIEWED INIT: ON OR BEFORE 50,OOO TAFC INIT(-0868) WILL ITO TO RIR (-0869) RIR: INTERVALS NOT TO EXCEED 18,000 FC THEREAFTER....LN/U253409 RECORDS UPDATE

Part: PRESSURE WEB — CRACKED (CTR WING) · airframe 56,315 hrs · 23,179 cycles

CTR WING VERTICAL PRESSURE WEB CRACKED ON L/H SIDE @ APPROX. LBL INSPECTION THRESHOLD 56,000 FLT CYCLES. REPAIRED CENTER WING VERTICAL PRESSURE WEB PER SRM 57-10-10.DEFE RED TO PEFORM AN INSP PER SAME SRM STEP6 SUB STEP B.56,000 FLT C VERTICAL PRESSURE DECK REPAIR FROM LBL 24.92 TO LBL 45.64. REPAI R SIZE IS 22"X"8. FABRICATED PER TABLE 202. REFERENCE TABLE 205 FOR INSPECTION REPAIR. PERFORM A LFEC AND HFEC REPEAT INSPECTION AT 36,000 REQUIREMENTS. INSPECTION THRESHOLD OF 56,000 FLIGHT CYCLES AFTER FLIGHT CYCLES PER TABLE 205. PERFORMED WING CENTER SECTION REAR SPAR VERTICAL PRESSURE DECK WEB REPAIR PER SRM 57-10-10-2R-3, REPAIR 3, ALTERNATIVE 2. PARTS DIP 57-DIP NEEDS MANUAL REF AND WHICH REPAIR REPAIRED VERTICAL PRESSURE DECK PER SRM 57-10-10-2R REPAIR 3 ALT ERNATIVE 2. REPAIR PARTS FABRICATED PER TABLE 202. REFERENCE TAB LE 205 FOR CATEGORY B REPAIR INSPECTION REQUIREMENTS. LOG PAGE NOT REQUIRE RII INSPECTION

Part: NONE — CRACKED (LBL35) · airframe 56,315 hrs · 23,179 cycles

FLEET CYLCE N/R 9809108 CTR WING VERTICAL PRESSURE WEB CRACKED O N L/H 2 APPOX LBL 35.

Part: SKIN — CRACKED (RT HORIZ STAB) · airframe 50,162 hrs · 20,404 cycles

RT STAB LOWER SKIN CRACK AT STA 101.90 12" FROM REAR SPAR HAS BEEN REPAIRED IAW SRM 55-10-01 REP 11. ORIG DOUBLER HAS BEEN REMOVED AND REPLACED WITH A LARGER DOUBLER COVE RING BOTH REPAIR AREAS ( STA 92.70 + STA 101.90 ) INSTALLED.

Part: SKIN — CRACKED (RT HORIZ STAB) · airframe 50,162 hrs · 20,404 cycles

RT STAB LOWER SKIN CRACK AT STA 101.90 12" FROM REAR SPAR HAS BEEN REPAIRED IAW SRM 55-10-01 REP 11. ORIG DOUBLER HAS BEEN REMOVED AND REPLACED WITH A LARGER DOUBLER COVE RING BOTH REPAIR AREAS ( STA 92.70 + STA 101.90 ) INSTALLED.

Part: SKIN — CRACKED (LT HORIZ STAB) · airframe 50,162 hrs · 20,404 cycles

LT HORIZONTAL STAB LOWER SKIN AT STA 193.90 HAS CRACK INDICATION 3/4" INCH LONG AND 10" INCH FROM REAR SPAR. REF. EA 5510-0184 3 REV "F". REPAIRED LT HORIZONTAL STAB LO WER SKIN IAW SRM 55-10-01 REPAIR 11, SEE ALL WIPS AND TASKS FOR ALL WORK PERFORMED.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 49,179 hrs · 19,953 cycles

RIGHT MID EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-51-00. OPS CHECKED GOOD.

Part: CIRCUIT BREAKER — TRIPPED (STDBY ALTIMETER) · airframe 48,472 hrs · 19,617 cycles

STANBY ALTIMETER STICKS DURING CLIMB AND WILL JUMP BY AS MUCH AS 600 FEET AT A TIME. FOUND ALTERNATE VIBRATOR CIRCUIT BREAKER OUT. RESET ONCE. VIBRATOR OPERATES NORMAL AND IS ACCURATE WITH ATIS BARO.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 47,104 hrs · 19,051 cycles

EMERGENCY LIGHT’S AT ROW 22 ABC TO 26 ABC IS INOP. REMOVED AND REPLACED BATTERY PACK S/N 184763 IAW AMM 33 -51-06. OP'S CHECK GOOD IAW AMM 33-51-00 STA 727C.

Part: PUMP — UNSERVICEABLE (NR 1 ENGINE) · airframe 44,960 hrs · 18,209 cycles

FL 350 INTERMITTENT LOW PRESS ON NR 1 ENG HYD PUMP & MASTER CAUTION TO DROP TO ZERO. GOOD PRESS 3000 PSI ON A SYS THROUGHOUT TOUCHDOWN. QTY BOUNCED TO 16 AFTER LANDING. FOUND ACOUSTIC FILTER HOUSING LEAKING FOR HYD A SYS. R & R HYD A ACOUSTIC FILTER ASSEMBLY IAW AMM 29-11-27. LEAK CHECKED GOOD. DURING OPERATIONS CHECK FOUND NR 1 ENG HYD PUMP NOT PRODUCING ENOUGH PRESS. R & R NR 1 ENG HYD PUMP IAW AMM 29-11-11. OPERATIONS & LEAK CHECKED GOOD. EMER DECLARED.

Part: CONNECTOR — LOOSE (TE FLAP) · airframe 41,649 hrs · 16,884 cycles

FLAPS 25 DEGREES TAKEOFF. FLAPS WOULD NOT RETRACT TO LESS THAN 15 DEGREES. FOUND LT FLAP POSITION TRANSMITTER CONNECTOR D400241 VIBRATED LOOSE CAUSING ERRATIC FLAP INDICATIONS. SECURED D400241 CONNECTOR IAW AMM 27-58-01 & WDM 27-52-11 PG 1 SHEET 2. OPERATIONS CHECK OF FLAP SYS NORMAL IAW AMM 27-51-00.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

AFT CARGO, FUSELAGE STRINGER & LONGERON S-27R HAS A 4 INCH CRACK, STATION 727+3. MARKED LINE CUT OUT DAMAGE SECTION OF KEEL CHORD BETWEEN BS 727 - 727A, RB 6.3. FABRICATED & INSTALLED REPAIR T CHORD SECTION & REPAIR ANGLES IAW ECRA 5310-06467 PARA A B & C.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

FASTENER HOLES COMMON TO THE SPLICE STRAP & FWD SEAT TRACK FLANGES INDICATE CRACK FWD OF STATION 727B, RBL 45.50. REPAIRED SEAT TRACK IAW ECRA 5320-02428.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

FASTENER HOLES COMMON TO THE SPLICE STRAP & FWD SEAT TRACK FLANGES INDICATE CRACK FWD OF STATION 727B, RBL 24.75. REPAIRED SEAT TRACK IAW ECRA 5320-02429.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

FASTENER HOLES COMMON TO THE SPLICE STRAP & FWD SEAT TRACK FLANGES INDICATE CRACK FWD OF STATION 727B, LBL 24.75. REPAIRED SEAT TRACK IAW ECRA 5320-02430.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

FASTENER HOLES COMMON TO THE SPLICE STRAP & FWD SEAT TRACK FLANGES INDICATE CRACK FWD OF STATION 727B, LBL 45.50. REPAIRED SEAT TRACK IAW ECRA 5320-02431.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION ON CABIN FRAME STATION 440 RT BETWEEN STRINGERS 8 & 9. REPAIRED FRAME IAW EA 5310-04716 REV I.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION ON CABIN FRAME AT STATION 787 RT BETWEEN STRINGERS 8 & 9. REPAIRED CABIN FRAME IAW EA 5310-04716 REV I.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION ON CABIN FRAME AT STATION 500H RT BETWEEN STRINGERS 8 & 9. REPAIRED CABIN FRAME IAW EA 5310-04716 REV I.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION AT STATION 500H LT BETWEEEN STRINGERS 8 & 9. REPAIRED FRAME IAW EA 5310-04716 REV I.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION ON CABIN FRAME STATION 500 A RT BETWEEN STRINGERS 8 & 9. REPAIRED CABIN FRAME IAW EA 5310-04716 REV I.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION ON CABIN FRAME AT STATION 400 RT BETWEEN STRINGERS 8 & 9. REPAIRED FRAME IAW EA 5310-04716 REV I.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION ON CABIN FRAME AT STATION 500 F RT BETWEEN STRINGERS 8 & 9. REPAIRED CABIN FRAME IAW EA 5310-04716 REV I.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION ON CABIN FRAME STATION 827 RT BETWEEN STRINGERS 8 & 9. REPAIRED CABIN FRAME IAW EA 5310-04716 REV I.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION ON CABIN FRAME AT STATION 867 RT BETWEEN STRINGERS 8 & 9. REPAIRED CABIN FRAME IAW EA 5310-04716 REV I.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION ON CABIN FRAME STATION 480 RT BETWEEN STRINGERS 8 & 9. REPAIRED CABIN FRAME IAW EA 5310-04716 REV I.

Part: FRAME — CRACKED (FUSELAGE) · airframe 41,629 hrs · 16,876 cycles

HFEC CRACK INDICATION ON CABIN FRAME AT STATION 727B RT BETWEEN STRINGERS 8 & 9. REPAIRED CABIN FRAME IAW EA 5310-04716 REV I.

Part: WIRE HARNESS — DAMAGED (EMERGENCY LIGHTS) · airframe 34,547 hrs · 14,120 cycles

WHILE PERFORMING EMERGENCY LIGHT CHECK, ROW 37 ABC EMERGENCY SEAT LIGHT DID NOT COME ON. FOUND EMERGENCY LIGHT SEAT HARNESS DAMAGED. R & R HARNESS IAW CMM 25-27-43. EMERGENCY LIGHTS OPS CHECKED GOOD.

Part: SKIN — CRACKED (STAB) · airframe 34,364 hrs · 14,045 cycles

RT STABILIZER LOWER SKIN APPEARS TO HAVE A CRACK INDICATION AT STA 184.7 AND 26" FROM FRONT SPAR, WITH THE C-SCAN INSTALLED REPAIR DOUBLER REF SRM 55-10-01, REPAIR 11, FIG 204. INITIATED DIP CONTROL 17598 TO INSPECT REPAIR INSTALLATION AFTER 56000 FLIGHT CYCLES AND EVERY 9000 FLIGHT CYCLES THEREAFTER REF TABLE 204, QC PERFORM NDT/DV OF RT STABILIZER LWR SKIN STA 184.70,26" AFT OF FRONT SPAR AFTER 56,000 FLIGHT CYCLES AFTER REPAIR AND REPEAT EVERY 9000 FLIGHT CYC THEREAFTER IAW SRM 55-10-01. REPAIR 11, DIP CTL 017598.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 28,288 hrs · 11,649 cycles

FLOORBEAM AT STA 986.5 RT SIDE HAS CORROSION AT FASTENER HOLE APPROX RBL 4.5 (MARKED). REMOVED DAMAGED SECTION OF FLOORBEAM, FAB'D REPAIR PIECES, TREATED, PRIMED AND INSTALLED IN REF TO SRM 53-00-51 REPAIR 1.

Part: TERMINAL BLOCK — DAMAGED (COCKPIT) · airframe 24,040 hrs · 10,059 cycles

TERMINAL BLOCK TB5060E BEHIND P6-4 PANEL SHOWS EVIDENCE OF WIRES ARCING. REMOVED AND REPLACED TERMINAL BLOCK 5060E AND TERMINAL LUGS ON WIRE NR'S W40-6120-14, W406133-14, W5901-902-10, W40-0043-8, W40- 6154-8, W40-6145-14 IAW SWPM 20-30-00 AND 20-30-11 WORK ACCOMPLISHED IAW B737-789 WDM 24-51-21 ON P6-4 PANEL. SYSTEM OPS CHECKED GOOD IAW B737-789 24-41-21 AND 24-34-00.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 23,736 hrs · 9,950 cycles

CABIN FLOOR INTERCOSTAL IS CRACKED BETWEEN STATION 312 AND 328, RBL 37. REMOVED AND REPLACED INTERCOSTAL BETWEEN STATION 312 AND 328, RBL 37 REF SRM 51-40-02.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 23,736 hrs · 9,950 cycles

CABIN FLOOR CRACKED INTERCOSTAL BETWEEN STATION 312 AND 328, LBL 45. REMOVED AND REPLACED INTERCOSTAL BETWEEN STATION 312 AND 328, LBL 45. REF SRM 51-40-02.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 23,736 hrs · 9,950 cycles

CABIN FLOOR INTERCOSTAL IS CRACKED BETWEEN STATION 277 AND 294, LBL 0. REMOVED AND REPLACED INTERCOSTAL STATION 277 AND 294, LBL 0 REF SRM 51-40-02.