N403YX

Part: SHEAR TIE — CORRODED · airframe 22,103 hrs · 14,912 cycles

DURING THE CLEANING OF WASTE BOX CUTOUT AREA FOUND SHEAR CLIP CORRODED AT FR88 STGR 28R-27R. REMOVED AND INSTALLED SHEAR CLIP AT FR 88 STGR 28-27R REF SRM 51-40-08.

Part: SHEAR TIE — CORRODED · airframe 22,103 hrs · 14,912 cycles

CORRODED SHEAR CLIP FOUND AT FR 82 STRG 27R-28R. REMOVED AND REPLACED SHEAR CLIP SUPPORT AT FRAMES 82 BETWEEN STGR 27R-28R AND RESTORED SURFACE PROTECTION TO FASTENERS REFER SRM 51-40-08, 51-23-06 AND CPM 51-25-00.

Part: CABLE — WORN (MLG) · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK*** MLG EMERGENCY EXTENSION SYSTEM CABLES MAIN & RETURN FOUND WORN. REPLACED MAIN & RETURN MLG EXTENSION CABLES IAW AMM 32-34-09, ADJUSTED IAW AMM 32-34-09 (PN'S: 170-71339-401 & 170-71338-401). A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: FLOOR SUPPORT — CORRODED (FRAME 90) · corrosion level 2 · airframe 17,130 hrs · 11,475 cycles

**WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK** CORROSION LOCATED ON THE UPPER SURFACE OF INTERCOSTAL OF FLOOR ASSY BETWEEN FR90 AND AFT PRESSURE BULKHEAD. REPLACED RH INTERCOSTAL IAW SRM 51-41-02 AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SHEAR PANEL — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 17,130 hrs · 11,475 cycles

** WHILE OUT OF SERVICE FOR HEAVY CHECK** CORROSION LOCATED BETWEEN FR87 AND FR88, UPPER SURFACE OF MIDDLE SHEAR PANEL. REPLACED MIDDLE SHEAR PANEL@ FR87-88 IAW SRM 51-43-03 & SRM 51-42-01. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: ANGLE — CRACKED (FRAME 12) · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK COMPLETION*** AT FR12 & BL0 COCKPIT FLOOR STRUCTURE ANGLE FOUND CRACKED. REMOVED AND REPLACED ANGLE IAW SRM 51-41-01. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SUPPORT — CORRODED (FRAMES 88-90) · corrosion level 2 · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR A HEAVY CHECK*** CORROSION LOCATED BTWN FR88-90, RH OB SIDE ON UPPER SURFACE OF PANEL SUPPORT. REMOVED AND REPLACED PANEL SUPPORT IAW SRM 51-43-03 & 57-42-01. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: FLOORBEAM — CRACKED (FRAME 12) · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR A HEAVY CHECK*** AT FR12 & LBL39 COCKPIT FLOOR STRUCTURE ANGLE FOUND CRACKED. REMOVED AND REPLACED ANGLE IAW SRM 51-41-01. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SHEAR PANEL — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 17,130 hrs · 11,475 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK** CORROSION LOCATED BTWN FR87-88 UPPER SURFACE OF MIDDLE SHEAR PNL. REMOVED AND REPLACED MIDDLE SHEAR PNL IAW 51-42-03, 51-42-01 & 51-43-03. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION

Part: ANGLE — CRACKED (FRAME 13) · airframe 17,130 hrs · 11,475 cycles

AT FR 13 AND LBL39, COCKPIT FLOOR STRUCTURE ANGLE CRACKED. R&R ANGLE IAW SRM 51-41-01

Part: GUSSET — CORRODED (FRAME 90) · corrosion level 2 · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK*** CORROSION LOCATED AT FR 90, UPPER SURFACE OF GUSSET PLATE RH. GUSSET PLATE REMOVED AND REPLACED IAW SRM 51-41-02.A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: FIREWALL — CRACKED (APU) · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR A HEAVY CHECK***APU RH FIREWALL UPPER CORNER CRACKED. REPAIRED RH APU FIREWALL IAW SRM 53-31-21 TYPE 1 REPAIR 02.A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: RIB — CRACKED (HORIZOTNAL STAB) · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR A HEAVY CHECK*** RH HORIZ STAB FWD RIB 11 CRACKED. ACCOMPLISHED 170EO-55-10-0004-1 WHICH REPLACED LH & RH HORIZ STAB RIBS 10A, 11A & 12A. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: RIB — CRACKED (LT NR 2 SLAT) · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK*** LH WING FIXED LE, SLAT #2 OB TRACK CUTOUT CRACKED. REPAIRED LH WING LE FIXED LE AT SLAT #2 OB CUTOUT IAW SRM 57-49-01 REPAIR 06 FIG 201. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SIGN — DIM (EMERGENCY LIGHTS) · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR A HEAVY CHECK*** FWD SERVICE DOOR EMERGENCY EXIT IDENTIFIER DOES NOT ILUMINATE COMPLETELY. REPLACED IAW AMM 33-50-15-400-801-A. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SKIN — DAMAGED (FRAMES 11-12) · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR A HEAVY CHECK*** ON EXTERNAL FUSELAGE BTWN FR11-12 & STGR22R-23R, UNRECORDED PROTRUDING FASTENER FOUND. REPAIRED IAW ETD2019-170-164606. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SUPPORT — CRACKED (FWD PRESS BLKHD) · airframe 17,130 hrs · 11,475 cycles

***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK*** FWD FUSELAGE PRESSURE BULKHEAD UNDER RADOME, CRACKS FOUND AT BOTH SUPPORT RADAR QTY 2. BOTH SUPPORT RADAR IN FUSELAGE PRESSURE BULKHEAD REPLACED IAW SRM 51-43-01 & 51-41-01. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: LIGHT — MISSING (CABIN) · airframe 17,011 hrs · 11,395 cycles

PHOTOLUMINESCENT STRIP BY 1D IS MISSING. R&R PHOTOLUMINESCENT STRIP IAW 33-50-21.

Part: TRACK — DIRTY (DOOR LATCH) · airframe 15,598 hrs · 10,477 cycles

TROUBLE OPENING MAIN CABIN DOOR. CLEANED MAIN CABIN DOOR LATCH TRACKS AND OPS CHECK GOOD IAW AMM 52-11-00/500.

Part: DOOR — LACK OF LUBE (L1) · airframe 15,258 hrs · 10,238 cycles

L1 DOOR DIFFICULT TO OPEN FROM OUTSIDE. PERFORMED LUBE AND OPERATIONAL TEST ON L1 DOOR IAW AMM 52-11-00. OPS CHECK GOOD.

Part: TRACK — DIRTY (L1 DOOR) · airframe 14,446 hrs · 9,712 cycles

MAIN CABIN DOOR WON'T OPEN FROM THE OUTSIDE. CLEANED L1 DOOR TRACKS. C/W OPS CHECK PER AMM 52-11-00.

Part: DOOR — LACK OF LUBE (L1) · airframe 14,040 hrs · 9,444 cycles

MAIN CABIN DOOR IS DIFFICULT TO OPEN. LUBED L1 DOOR, PERFORMED OPS CHECK IAW AMM 52-11-00.

Part: CLOSEOUT PANEL — CORRODED (FRAMES 77-80) · corrosion level 2 · airframe 11,560 hrs · 7,867 cycles

CORROSION WAS ON THE FWD CARGO CLOSEOUT PANEL. REMOVED THE CORROSION BY BLENDING. FOUND OUT OF LIMITS. REMOVED AND REPLACED THE CLOSE OUT PANEL.

Part: SHEAR PANEL — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 11,560 hrs · 7,867 cycles

CORROSION ON THE CENTER FUSELAGE WET AREA RT SHEAR PANEL BETWEEN FRAMES 87 - 88. REMOVED AND REPLACED THE SHEAR PANEL IAW SRM 51-42-01, AND 51-42-02.

Part: FLOOR SUPPORT — CORRODED (FRAMES 86-87) · corrosion level 2 · airframe 11,560 hrs · 7,867 cycles

CORROSION ON THE RT FLOOR SUPPORT, Y=+10.748 FWD OF FRAME 87. REMOVED AND REPLACED CENTER FLOOR SUPPORT.

Part: DOOR SILL — CORRODED (FRAMES 12-14) · airframe 11,560 hrs · 7,867 cycles

RIGHT DOOR SILL, FRAMES 12 - 14 HAS CORROSION. REMOVED AND REPLACED THE DOOR SILL AND RESTORED SURFACE PROTECTION.

Part: FLOOR SUPPORT — CORRODED (FRAMES 88-90) · corrosion level 2 · airframe 11,560 hrs · 7,867 cycles

CENTER FUSELAGE WET AREA, LT AFT FLOOR SUPPORT, FRAMES 88-90. REMOVED AND REPLACED FLOOR SUPPORT IAW SRM 51-10-03, 51-75-16, AND 51-42-01

Part: SHEAR PANEL — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 11,560 hrs · 7,867 cycles

CORROSION FOUND ON THE CENTER FUSELAGE WET AREA CENTER SHEAR PANEL BETWEEN FRAMES 87 - 88. REMOVED AND REPLACED THE SHEAR PANEL IAW SRM 51-42-01, 51-40-02, 51-42-02, AND 51-23-04.

Part: SHEAR PANEL — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 11,560 hrs · 7,867 cycles

SHEAR PANEL CORRODED BETWEEN FRAMES 87 - 88. REMOVED AND REPLACED THE LEFT SHEAR PANEL IAW SRM 51-42-01, AND 51-42-02.

Part: GUSSET — CORRODED (FRAME 89) · corrosion level 2 · airframe 11,560 hrs · 7,867 cycles

RIGHT CENTER GUSSET AT FRAME 89 CORRODED. REMOVED AND REPLACED THE GUSSET.

Part: UPPER SHEET — CORRODED (FRAME 86) · corrosion level 2 · airframe 11,560 hrs · 7,867 cycles

UPPER SHEET FWD OF FRAME 86 IS CORRODED. REMOVED AND REPLACED UPPER SHEET.

Part: SEAL REST — CORRODED (FWD CARGO DOOR) · corrosion level 2 · airframe 11,560 hrs · 7,867 cycles

FWD CARGO DOOR LOWER CENTER SEAL REST CORRODED. REMOVED AND REPLACED THE SEAL REST. RESTORED ORIGINAL FINISH. IAW SRM 51-40-08, 51-23-04, 51-23-05, AND 51-23-06.

Part: FLOOR SUPPORT — CORRODED (CABIN) · airframe 11,560 hrs · 7,867 cycles

CORROSION ON THE AFT RT FLOOR SUPPORT, Y=10.748, BETWEEN FRAME 89 TO AFT PRESSURE BULKHEAD. REPLACED THE FLOOR SUPPORT.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 8,727 hrs · 6,048 cycles

CREW REPORTED THAT THE CAPTAIN`S FLASHLIGHT WAS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE FLASHLIGHT IAW AMM AND OPS CHECKED GOOD.

Part: BATTERY PACK — INOPERATIVE (FWD FLASHLIGHT) · airframe 4,897 hrs · 3,287 cycles

CREW REPORTED THAT THE AFT F/A FLASHLIGHT WAS INOPERATIVE. MAINTENANCE R & R AFT F/A FLASHLIGHT BATTERY IAW AMM AND OPS CHECKED GOOD.

Part: SKIN — DENTED (FRAMES 10-11) · airframe 4,862 hrs · 3,262 cycles

WHILE IN CHECK, ONE DENT FOUND ON SKIN LOCATED BETWEEN FRAME 11-10, BETWEEN OF STRINGER 15L-17L. MX PERFORMED REPAIR TO DAMAGE IAW ETD 2015-170-042728, REV D.

Part: FLASHLIGHT — INOPERATIVE (CABIN) · airframe 4,121 hrs · 2,745 cycles

CREW REPORTED THAT THE F/A FLASHLIGHT WAS INOPERATIVE.

Part: BRAKE ASSY — FAILED (MLG) · airframe 3,067 hrs · 2,008 cycles

CREW REPORTED THAT THE BRAKES WERE MAKING A SLIGHT "CATCHING" NOISE. BRAKES WERE WORKING NORMAL AT THE TIME, AND NO WARNING MESSAGES APPEARED. ACFT BEHIND NOTIFIED THAT THERE WERE A FEW PUFFS OF SMOKE COMING FROM THE RIGHT MAIN GEAR. CREW EXITED RUNWAY AND ASKED ATC TO HAVE EMERGENCY EQUIPMENT FOLLOW THEM BACK TO THE GATE. AT GATE, CFR REPORTED A LITTLE MORE SMOKE, BUT IT QUICKLY CLEARED AND PASSENGERS DEPLANNED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND R & R THE BRAKE & TIRE ASSY IAW AMM AND OPS CHECKED GOOD.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 2,120 hrs · 1,352 cycles

OVERHEAD EMERGENCY LIGHT ROW 16 INOPERATIVE. R & R EMERGENCY BATTERY IAW AMM 33-50-01. OPS CHECKED GOOD.