N727YX

Part: BRACKET — CORRODED (ZONE 100) · corrosion level 2 · airframe 22,149 hrs · 15,646 cycles

DURING HEAVY CHECK FWD. CARGO DOOR LOWER CUT OUT FOUND CORRODED TRIM BRACKET. REPLACED BRACKET IAW SRM 51-41-01

Part: FLOOR SUPPORT — CORRODED (ZOEN 200) · corrosion level 2 · airframe 22,149 hrs · 15,646 cycles

DURING HEAVY CHECK FWD WET AREA LH SIDE FR16 AND IBL44 SUPPORT FLOOR FOUND CORRODED. REPLACED SUPPORT IAW SRM 51-43-03

Part: BEAM — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,149 hrs · 15,646 cycles

DURING HEAVY CHECK AFT PASSENGER DOOR L2 CUTOUT LOWER BEAM CORRODED. LOWER BEAM WAS REPLACED IAW SRM 51-40-08

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 22,149 hrs · 15,646 cycles

DURING HEAVY CHECK CF III FR 86 STR27L-28L FOUND CORRODED SHEAR CLIP. REPLACED SHEAR CLIP IAW SRM 51-41-02

Part: CROSSBEAM — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,149 hrs · 15,646 cycles

DURING HEAVY CHECK CF III FR84 RBL30 FOUND CORRODED CROSSBEAM UPPER FLANGE. FLANGE WAS REPAIRED IAW ETD 2025-170-922676

Part: WEB — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,149 hrs · 15,646 cycles

DURING HEAVY CHECK FWD. WET AREA RH WEB FOUND CORRODED. REPLACED WEB IAW SRM 51-40-08

Part: BEAM — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,149 hrs · 15,646 cycles

DURING HEAVY CHECK AFT SERVICE DOOR CUTOUT LOWER BEAM FOUND CORRODED. LOWER BEAM REPLACED IAW SRM 51-40-08

Part: ACCESS DOOR — CORRODED (ZONE 100) · corrosion level 2 · airframe 22,149 hrs · 15,646 cycles

DURING HEAVY CHECK WASTE ACCESS DOOR FOUND CORRODED. REPLACED DOOR IAW AMM 20-10-01-910-801-A

Part: FLOOR PANEL — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,149 hrs · 15,646 cycles

DURING HEAVY CHECK CFIII FR84 RBL44 FOUND CORRODED FLOOR SUPPORT PANEL. PANEL WAS REPLACED IAW SRM 51-41-02

Part: TOILET — UNKNOWN (ZONE 900) · airframe 17,928 hrs · 12,158 cycles

INSTALLATION OF REVOLUTION TOILET IN AFT LAV. PER STC ST02700LA AND 170EO-25-44-0003_1 (MAJOR)

Part: TOILET — UNKNOWN (ZONE 900) · airframe 17,928 hrs · 12,158 cycles

INSTALLATION OF REVOLUTION TOILET IN FWD LAV. PER STC ST02700LA AND 170EO-25-44-0001_1 (MAJOR)

Part: UNKNOWN — UNKNOWN (ZONE 500) · airframe 17,928 hrs · 12,158 cycles

RIGHT OUTBOARD MAIN WING SPAR 1 INSPECTION AND REWORK SB57-73G1P1

Part: UNKNOWN — UNKNOWN (ZONE 500) · airframe 17,928 hrs · 12,158 cycles

LEFT OUTBOARD MAIN WING SPAR 1 INSPECTION AND REWORK SB57-73G1P1

Part: ROD — DAMAGED (ZONE 300) · airframe 17,928 hrs · 12,158 cycles

DAMAGED FOUND ON R/H ELEVATOR #3 HINGE FITTING AFTER ELEVATOR WAS REMOVED. R/H ELEVATOR #3 HINGE FITTING DAMAGE HAS BEEN REPAIRED IAW ETD 2023-170-010153 REV A. HFEC CUTOUT NO FAULTS FOUND SEE AWS AND NO7 TW038630-15 FOR DETAILS THIS IS A TEMPORARY REPAIR. VALIDITY IS 12 MONTHS AS OF APRIL 21, 2023 OR TILL THE SUBSTANTION IS CONCLUDED PSE 55-20-002

Part: SHEAR TIE — CORRODED (ZONE 100) · airframe 17,928 hrs · 12,158 cycles

AFT CARGO COMPARTMENT CORROSION FOUND ON SHEAR CLIP AT FR 85 BETWEEN STR 27-28 RH. R&R'ED CORRODED SHEAR CLIP AT FR85 STR 27-28RH WITH NEW IAW SRM 51-41-01 AND SRM 51-41-02

Part: SHEAR TIE — CORRODED (ZONE 100) · airframe 17,928 hrs · 12,158 cycles

AFT CARGO COMPARTMENT CORROSION FOUND ON SHEAR CLIP AT FR 85 BETWEEN STR 27-28 RH. R&R'ED CORRODED SHEAR CLIP AT FR85 STR 27-28RH WITH NEW IAW SRM 51-41-01 AND SRM 51-41-02

Part: SHEAR PANEL — CORRODED (ZONE 100) · airframe 17,928 hrs · 12,158 cycles

FR87-FR88 L/H SHEAR PLATE CORRODED. CFIII FR87-FR88 CORODED LH SHEAR PANEL REPLACED IAW SRM 51-42-01 AND SRM 51-43-03

Part: SHEAR PANEL — CORRODED (ZONE 100) · airframe 17,928 hrs · 12,158 cycles

FR87-FR88 CENTER SHEAR PLATE CORRODED. CFIII FR87-FR88 CORODED CENTER SHEAR PANEL REPLACED IAW SRM 51-42-01

Part: SERVICE PANEL — CORRODED (ZONE 100) · airframe 17,928 hrs · 12,158 cycles

TOILET WASTE SERVICE PANEL HEAVILY CORRODED. REPLACED TOILET WASTE SERVICE PANEL WITH NEW IAW AMM 20-10-01 AND SRM 51-40-02

Part: SPROCKET — INOPERATIVE (PAX DOOR) · airframe 13,695 hrs · 9,063 cycles

MAIN CABIN DOOR OUT THUMB LOCK DOES NOT RELEASE UNLESS YOU MOVE THE DOOR FORWARD. R&R LOWER INBOARD TWIN CHAIN SPROCKET.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 13,083 hrs · 8,666 cycles

MAJOR REPAIR, LT & RT HORIZONTAL STAB RIB 10A, 11A AND 12A REPLACEMENTS DUE TO CRACKS. REPLACED ON AAR NRC 4500808-3000-0053, IAW 170EO-55-10-0004-1. THIS AIRCRAFT HAS BEEN RETURNED TO SERVICE. MAJOR REPAIR.

Part: SEAT TRACK — CORRODED (FRAMES 13-20) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, FWD FUSELAGE RT INBOARD SEAT TRACK HAS CORROSION BETWEEN FR 13 AND FRAME 20. SEAT TRACK WAS REPLACED ON AAR NRC 4500809-1000-0094, PER SRM 51-41-01. THIS AIRCRAFT IS CURRENTLY IN HEAVY CHECK IN YQG.

Part: SEAT TRACK — CORRODED (FRAMES 13-20) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, FWD FUSELAGE LT INBOARD SEAT TRACK HAS CORROSION BETWEEN FR 13 AND FR 20. REPLACED SEAT TRACK ON AAR NRC 4500809-1000-0093, PER SRM 51-41-02. THIS AIRCRAFT REMAINS IN HEAVY CHECK IN YQG AT THIS TIME.

Part: SHEAR PANEL — CORRODED (ZONE 100) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, CF III CENTER SHEAR PANEL BETWEEN FR 87-FR 88 HAS CORROSION. REPLACED SHEAR PANEL ON AAR NRC 4500809-1000-0061, PER SRM 51-42-01. THIS AIRCRAFT IS STILL IN HEAVY CHECK IN YQG AT THE TIME OF REPORTING.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

CF III RT SEAT TRACK HAS CORROSION AT FR 84. REPLACED IAW SRM 51-41-01, 51-43-03 & 51-43-04.

Part: FLOOR SUPPORT — CORRODED (ZONE 100) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

CF III FLOOR PANEL SUPPORT ANGLE BETWEEN FR 88-FR 90 HAS CORROSION. REPLACED IAW SRM 51-42-01 AND 51-43-03.

Part: FLOOR SUPPORT — CORRODED (FRAMES 85-86) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK CF III LT FLOOR SUPPORT UPPER CAP BETWEEN FR 85-FR 86 HAS CORROSION. REPLACED SUPPORT ASSEMBLY ON AAR NRC 4500809-1000-0063, PER SRM 51-43-03. THIS AIRCRAFT REMAINS IN HEAVY CHECK AT THIS TIME.

Part: INTERCOSTAL — CORRODED (FRAMES 89-90) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, CF III RT INTERCOSTAL BETWEEN FR 89-FR 90 HAS CORROSION. REPLACED INTERCOSTAL ON AAR NRC 4500809-1000-0069, PER SRM 51-43-01. THIS AIRCRAFT REMAINS IN HEAVY CHECK AT THE TIME OF REPORT.

Part: GUSSET — CORRODED (FRAME 90) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, CFIII RT OUTBOARD GUSSET AT FRAME 90 HAS CORROSION. REPLACED GUSSET ON AAR NRC 45000809-1000-0071, PER SRM 51-41-02. THIS AIRCRAFT REMAINS IN HEAVY CHECK IN YGQ AT THE TIME OF REPORTING.

Part: FLOOR SUPPORT — CORRODED (FRAMES 86-89) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, CFIII LT FLOOR BEAM BETWEEN FR 86-89 HAS CORROSION. REPAIRED ON AAR NRC 4500809-1000-0065, PER SRM 53-23-10. THIS AIRCRAFT IS STILL IN HEAVY CHECK IN YQG AT THE TIME OF REPORTING.

Part: FLOOR SUPPORT — CORRODED (CABIN) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

CF III RT FLOOR BEAM BETWEEN FR 86-FR 89 HAS CORROSION. REPLACED IAW SRM 51-43-04.

Part: FLOORBEAM — CORRODED (FRAME 87) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, CFIII CROSSBEAM AAT FR 87 LT FLOOR PANEL SUPPORT HAS CORROSION. REPLACED PANEL SUPPORT ON AAR NRC 4500809-1000-0059, PER ARM 51-41-01. THIS AIRCRAFT REMAINS IN HEAVY CHECK AT THE TIME OF REPORTING.

Part: GUSSET — CORRODED (FRAME 90) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, CF III RT INBOARD GUSSET AT FRAME 90 HAS CORROSION. REPLACED GUSSET ON AAR NRC 4500809-1000-0070, PER SRM 51-41-02. THIS AIRCRAFT REMAINS IN HEAVY CHECK AT THE TIME OF REPORTING.

Part: SHEAR PANEL — CORRODED (FRAMES 12-14) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, FWD FUSELAGE RT SHEAR PANEL BETWEEN FR 12-FR 14 HAS CORROSION. REPLACED SHEAR PANEL ON AAR NRC 4500809-1000-0091, PER SRM 51-41-02. THIS AIRCRAFT REMAINS IN HEAVY CHECK IN YQG.

Part: SHEAR PANEL — CORRODED (ZONE 100) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, CF III RT SHEAR PANEL BETWEEN FR 87-FR 88 HAS CORROSION. REPLACED SHEAR PANEL ON AAR NRC 4500809-1000-0062, PER SRM 51-42-01. THIS AIRCRAFT REMAINS IN HEAVY CHECK IN YQG AT THE TIME OF REPORTING.

Part: FLOOR SUPPORT — CORRODED (FRAMES 85-86) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, CF III RT FLOOR SUPPORT UPPER CAP BETWEEN FR 85-FR 86 HAS CORROSION. REPLACED ON AAR NRC 4500809-1000-0064, PER SRM 51-43-03. THIS AIRCRAFT IS IN HEAVY CHECK IN YQG AT THE TIME OF REPORTING.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, RT HORIZ STAB HAS SUSPECTED CRACK. VERIFIED CRACK AND REPLACED RIB ON NRC 4500809-3000-0019, PER 170EO-55-10-0004-1. THIS AIRCRAFT IS IN HEAVY CHECK AT THE TIME OF REPORTING.

Part: SPAR — CRACKED (LT WING) · airframe 13,083 hrs · 8,666 cycles

MAJOR REPAIR, LT WING OUTBOARD SPAR 1 CRACKED AT WINGTIP ATTACHMENT. REPLACED SPAR 1 ON AAR NRC 4500809-5000-0030, PER SRM 51-43-01.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, LT STAB TIP FAIRING RIB CRACKED. REPLACED ON AAR NRC 4500809-3000-006, PER SRM 51-43-05. THIS AIRCRAFT REMAINS IN YQG HEAVY CHECK AT THIS TIME.

Part: SPAR — CRACKED (RT WING) · airframe 13,083 hrs · 8,666 cycles

WHILE IN HEAVY CHECK, RT WING OUTBOARD SPAR 1 CRACKED AT WINGTIP ATTACHMENT, REPLACED ON AAR NRC 4500809-6000-0005, PER SRM 51-43-03. THIS AIRCRAFT IS IN HEAVY CHECK IN YQG AT THE TIME OF REPORTING.

Part: PAN — CORRODED (LT WING) · corrosion level 2 · airframe 13,083 hrs · 8,666 cycles

LT WING, INBOARD AFT FLAP FAIRING PANEL 562AB, CHAFED AND 2 BONDING PLATES CORRODED. REPAIRED IAW SRM 51-73-00 REV 44.

Part: SPAR — CRACKED (LT WING TIP) · airframe 11,740 hrs · 7,731 cycles

***AIRCRAFT IS IN HEAVY CHECK*** L/H WINGTIP FORWARD SPAR CRACKED. REPLACED WINGTIP IAW AMM 57-30-00-400-801-A. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SPAR — CRACKED (RT WING TIP) · airframe 11,740 hrs · 7,731 cycles

***AIRCRAFT IS IN HEAVY CHECK*** R/H WINGTIP FORWARD SPAR CRACKED. REPLACED R/H WINGTIP REPLACED IAW AMM 57-30-00-400-801-A. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 6,397 hrs · 4,282 cycles

L2 DOOR FLOOR LEVEL RECTANGULAR LIGHT WAS FOUND INOPERATIVE. THE POWER SUPPLY NR 3 WAS CHANGED IAW AMM 33-50-01.

Part: SLIDE — DISCONNECTED (L2 DOOR) · airframe 6,397 hrs · 4,282 cycles

L2 DOOR EMERGENCY ESCAPE SLIDE IS COMING AWAY FROM PACK BOARD. THE SLIDE ASSY WAS REMOVED AND REPLACED IAW AMM 25-65-01.

Part: LIGHT — DETERIORATED (CABIN) · airframe 3,022 hrs · 1,979 cycles

MAINTENANCE REPORTED THAT THE EMERGENCY LIGHT STRIP BY THE WARDROBE WAS DETERIORATED. MAINTENANCE REMOVED AND REPLACED THE LIGHT STRIP IAW AMM AND OPS CHECKED GOOD.