N133HQ

Part: SHEAR TIE — CORRODED (FRM 76 S29L-29R) · corrosion level 2 · airframe 38,516 hrs · 29,533 cycles

CORROSION ON SHEAR CLIP AT FR76 AND STR. 29L-29R. REMOVED AND REPLACED SHEAR CLIP AT FRAME 76 BETWEEN STGRS 29L-29R REFER SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FRM 82 S28-29R) · corrosion level 2 · airframe 38,516 hrs · 29,533 cycles

CORROSION ON SHEAR CLIP AT FR82 AND STR. 28-29R.: REMOVED AND REPLACED SHEAR CLIP AT FRAME 82 BETWEEN STGRS 28R-29R REFER SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FRM 76 S28-29R) · corrosion level 2 · airframe 38,516 hrs · 29,533 cycles

CORROSION ON SHEAR CLIP AT FR76 AND STR. 28-29R. REMOVED AND REPLACED SHEAR CLIP AT FRAME 76 BETWEEN STGRS 28R-29R REFER SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FRM 75 S28-29R) · corrosion level 2 · airframe 38,516 hrs · 29,533 cycles

CORROSION ON SHEAR CLIP AT FR 75 AND STGR 28R-29R.REMOVED AND REPLACED SHEAR CLIP AT FR75 AND STR. 28-29R REF SRM 51-40-08.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 38,293 hrs · 29,370 cycles

LH CF-2 SKIN HAS DRILL STARTS ON FUSELAGE SKIN BELOW STR 16L AND FWD AND AFT OF FRA 54 UNDER PANEL 192EL. INSTALLED SOLID RIVETS IAW ETD2023-170-023111 REV A. REF VP-040000-2023 N/R 5 C-1 AND 2 FOR WORK STEPS PERFORMED AND NDT.

Part: PIVOT — WORN (HORIZONTAL STAB) · airframe 29,606 hrs · 23,095 cycles

HORIZONTAL STAB RH PIVOT BEARING FOUND LOOSE. ON HORIZ STAB RH PIVOT BEARING HOLE REPAIRED IAW SRM 55-10-02 REP 01.

Part: SKIN — CRACKED (RT WING SPOILER) · airframe 29,606 hrs · 23,095 cycles

R/H WING UPPER SURFACE, 4 RIVETS SHEARED NEAR #3 SPOILER PANEL I/B HINGE. AFTER INVESTIGATION, CRACK WAS FOUND IN WING SKIN. REPAIRED UPPER SKIN PER ETD2019-170-111264A. PSE 57-10-010 AND FCS 57-10-00-003

Part: SLAT — CRACKED (RT WING) · airframe 29,606 hrs · 23,095 cycles

RH #4 SLAT PANEL INTERNAL FRONT BOX AREA, A DEEP SCRATCH OR CRACK FOUND ON LWR CHORD LOCATED BETWEEN HOLD DOWN RIB AND TRACK RIB 9 & TOOL MARK AT HOLD RIB. RH #4 SLAT REPLACED IAW AMM 27-81-08.

Part: HINGE FITTING — CHAFED (HORIZONTAL STAB) · airframe 29,606 hrs · 23,095 cycles

L/H HORIZONTAL STAB PIVOT FITTING I/B LUG FOUND CHAFED FROM SPHERICAL BEARING. REWORK (SPOT FACING LUG) ACCOMPLISHED IAW ETD2019-170-109835A.

Part: HINGE FITTING — CHAFED (HORIZONTAL STAB) · airframe 29,606 hrs · 23,095 cycles

R/H HORIZONTAL STAB PIVOT FITTING I/B LUG FOUND CHAFED FROM SPHERICAL BEARING. REWORK (SPOT FACING LUG) ACCOMPLISHED IAW ETD2019-170-109835A PSE 55-10-023 FSC 55-10-00-003

Part: SHEAR PANEL — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 29,606 hrs · 23,095 cycles

SHEAR PANEL FOUND CORRODED AT FR. 87 BETWEEN RBL 11-39. REPLACED SHEAR PANEL IAW SRM 51-42-03. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: GUSSET — CORRODED (FRAME 90) · corrosion level 2 · airframe 29,606 hrs · 23,095 cycles

WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK, FRAME 90 & RBL 29, GUSSET PLATE FOUND CORRODED. THE GUSSET PLATE WAS REPLACED IAW SRM 51-41-02.

Part: SEAT TRACK — CORRODED (FRAMES 12-20) · corrosion level 2 · airframe 29,606 hrs · 23,095 cycles

AT FWD FUSELAGE FLOOR STRUCTURE LH SEAT TRACK BEAM FOUND CORRODED BTW FR 16-17 & FR 19. REMOVED AND REPLACED BEAM IAW SRM 51-41-01, 51-41-02, 51-43-03, 51-43-04.

Part: FLOOR SUPPORT — CORRODED (FRAME 89) · corrosion level 2 · airframe 29,606 hrs · 23,095 cycles

FLOOR SUPPORT FOUND CORRODED AT FR. 89 AND RBL 39. REPLACED FLOOR SUPPORT IAW SRM 51-42-03.

Part: FITTING — WORN (HORIZONTAL STAB) · airframe 29,606 hrs · 23,095 cycles

FUNCTIONAL CHECK ON HORZ STAB BACKLASH FAILED ROLL BACKLASH AT 0.035". SIGNS OF WEAR AND LOOSENESS FOUND DURING VISUAL INSPECTION ON LH HOR STAB FITTING. AON LH HORZ STAB PIVOT FITTING REPAIRED BOARING HOLE IAW SRM 55-10-02 REP 01.

Part: PLATE — OUT OF ADJUST (GIRT BAR) · airframe 28,136 hrs · 22,079 cycles

FA CAN'T DISARM R2. DISARMED R2 DOOR AND ADJUSTED GIRT BAR FLOOR PLATES IAW CMM 52-42-22. OPS CHECK GOOD.

Part: ACTUATOR — LACK OF LUBE (R2 DOOR) · airframe 28,112 hrs · 22,059 cycles

FA CANNOT DISARM R2 DOOR. FOUND ARMING LEVER STICKY. LUBRICATED ACTUATOR ON R2 DOOR PER CPM 51-27-02. OPS CHECK GOOD PER AMM 52-42-00.

Part: DOOR — FOD (R2) · airframe 27,944 hrs · 21,936 cycles

R2 DOOR SLIDE WILL NOT DISARM. FOUND DEBRIS PREVENTING DOOR OPERATION. REMOVED DEBRIS AND PERFORMED OPS CHECK OF DOOR IAW AMM 52-42-00 SUB TASK 940-002-A. OPS CHECK GOOD.

Part: SLAT SYSTEM — MALFUNCTIONED (LT WING) · airframe 27,525 hrs · 21,638 cycles

SLATS FAILED. DECLARED AN EMERGENCY, LANDED WITHOUT INCIDENT. PERFORMED SLAT FAIL FIM 27-81-00-810-803A. CLEARED SLAT INHIBITS, EICAS MESSAGE CLEARED AT THIS TIME. FLAPS/SLATS OPS CHECK GOOD AT THIS TIME.

Part: HANDLE — BINDING (R2 DOOR) · airframe 25,647 hrs · 20,211 cycles

FA ADVISED THAT THE R2 DOOR IS HARD TO ARM AND DISARM. CLEANED AND PERFORMED AN OPS CHECK OF THE AFT SERVICE DOOR LOCKING MECHANISM IAW AMM 52-42-20. NO FAULTS NOTED.

Part: MECHANISM — LACK OF LUBE (L2 DOOR LOCKING) · airframe 24,963 hrs · 19,679 cycles

L2 DOOR HARD TO UNLOCK. CLEANED THE AFT PAX DOOR GUIDES AND STEPS, AND OPS CHECKED GOOD IAW AMM 52-12-20.

Part: STRUCTURE — CORRODED (FRAME 14) · corrosion level 2 · airframe 24,390 hrs · 19,210 cycles

DURING HEAVY CHECK, CORROSION ON RIGHT SILL AT FRAME 14 IN FWD WET AREA. REMOVED AND REPLACED THE STRUCTURE.

Part: SPLICE — CORRODED (FRAME 90) · corrosion level 2 · airframe 24,390 hrs · 19,210 cycles

DURING HEAVY MX, CORROSION WAS FOUN ON THE SPLICE IN AFT WET AREA AT FRAME 90. REMOVED AND REPLACED THE SPLICE AND APPLIED TOPCOAT TO FASTENERS IAW SRM 51-43-03, AND 51-23-06.

Part: SKIN — CRACKED (FRAMES 19-20) · airframe 24,390 hrs · 19,210 cycles

DURING HEAVY CHECK, FOUND A CRACK ON THE UPPER AREA OF THE RT LATERAL FORWARD FUSELAGE SKIN. PERFORMED A CUT OUT, REMOVING THE CRACK, FRAMES 19-20, STRINGER 2R, INSTALLED A DOUBLER AND FILLER. RESTORED SURFACE PROTECTION IAW ETD 2017-170-063062. MAJOR REPAIR.

Part: SHEAR PANEL — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 24,390 hrs · 19,210 cycles

DURING HEAVY MAINTENANCE, CORROSION WAS FOUND ON THE CENTER SHEAR PANEL IN AFT WET AREA FRAMES 87-88. REMOVED DAMAGED PANEL AND INSTALLED NEW CENTER SHEAR PANEL IAW SRM 51-40-02 , 51-23-04 , 51-42-01 , 51-21-05, 51-23-05, AND 51-23-06

Part: SPLICE — CORRODED (FRAME 90) · corrosion level 2 · airframe 24,390 hrs · 19,210 cycles

DURING HEAVY CHECK, CORROSION ON SPLICE IN AFT WET AREA AT FRAME 90. REMOVED AND REPLACED THE LT PANEL SUPPORT AND APPLIED TOPCOAT TO FASTENERS IAW SRM 51-42-01, AND 51-23-06.

Part: CLOSEOUT PANEL — CHAFED (FRAMES 24-27) · corrosion level 2 · airframe 24,390 hrs · 19,210 cycles

DURING HEAVY CHECK, FWD CARGO BAY LOWER HORIZONTAL BEAM CLOSEOUT PANEL CHAFED AND SHOWS EVIDENCE OF CORROSION. REMOVED AND REPLACED FWD CARGO CLOSEOUT.

Part: GUSSET — CORRODED (FRAME 90) · corrosion level 2 · airframe 24,390 hrs · 19,210 cycles

DURING HEAVY CHECK, CORROSION WAS FOUND ON GUSSET PLATE IN AFT WET AREA AT FRAME 90. REMOVED AND REPLACED THE GUSSET PLATE IN AFT WET AREA AT FRAME 90 AND APPLIED TOPCOAT TO FASTENERS IAW SRM 51-41-02, AND 51-23-06.

Part: FINGER DOUBLER — CHAFED (FRAMES 24-27) · airframe 24,390 hrs · 19,210 cycles

DURING A HEAVY CHECK, FOUND THE FWD CARGO BAY LOWER HORIZONTAL BEAM FWD FINGER DOUBLER CHAFED. REMOVED AND REPLACED THE FINGER DOUBLER IAW SRM 51-43-04, 51-41-02, 51-40-02, AND 51-23-04

Part: SHEAR PANEL — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 24,390 hrs · 19,210 cycles

DURING HEAVY CHECK, CORROSION WAS FOUND ON THE RT SHEAR PANEL, FRAMES 87-88. REMOVED DAMAGED PANEL AND INSTALLED NEW SHEAR PANEL IAW SRM 51-40-02 , 51-23-04 , 51-42-01, 51-21-00, 51-23-05, AND 51-23-06.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 23,610 hrs · 18,586 cycles

EMERGENCY LIGHT FROM SEATS 1D TO 2D FAILED OPS CHECK. R & R THE EMERGENCY LIGHT IAW AMM 33-50-21.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 23,610 hrs · 18,586 cycles

AFT PAX DOOR EMERGENCY EXIT LIGHTS INOPERATIVE. R & R EMERGENCY LIGHT BATTERY PACK AFT SIDE IAW AMM 33-50-01.

Part: PUMP — LEAKING (HYD SYSTEM) · airframe 22,748 hrs · 17,965 cycles

DURING FLIGHT, CREW RECEIVED A HYD 2 LOW QTY MESSASGE AND WAS AT 22%. DECLARED AN EMERGENCY, AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED THE NR 2 EDP IAW AMM AND OPS CHECKED GOOD.

Part: MEGAPHONE — DEFECTIVE (CABIN) · airframe 22,135 hrs · 17,465 cycles

MAINTENANCE REPORTED THAT THE MEGAPHONE WAS MISSING THE MOUTH PIECE. MAINTENANCE R & R MEGAPHONE IAW AMM AND OPS CHECKED GOOD.

Part: BELLCRANK — OUT OF POSITION (L1 DOOR) · airframe 21,771 hrs · 17,183 cycles

CREW REPORTED THAT THEY WERE UNABLE TO CLOSE THE L1 DOOR. MAINTENANCE FOUND THE STOP BELLCRANK WAS NOT SITTING ON TOP OF THE RAMP PAD. MAINTENANCE ADJUSTED HOIST STOP ROD IAW AMM AND OPS CHECKED GOOD.

Part: WIRE HARNESS — DEFECTIVE (PAX DOOR) · airframe 21,662 hrs · 17,095 cycles

CREW REPORTED THAT THE L1 DOOR WAS SHOWING YELLOW ON THE MFD PAGE. MAINTENANCE R & R FORWARD PASSENGER DOOR WARNING SENSOR HARNESS IAW AMM AND OPS CHECKED GOOD.

Part: BEAM — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 21,393 hrs · 16,893 cycles

DURING HEAVY CHECK, FWD CARGO DOOR BEAM AFT FINGER DOUBLER IS CORRODED. MAINTENANCE R & R FWD CARGO DOOR BEAM AFT FINGER DOUBLER IAW SRM 51-40-02, 51-23-06, PN 170-67115-002, BEAM.

Part: SEAL REST — CORRODED (CARGO DOOR) · airframe 21,371 hrs · 16,878 cycles

DURING HEAVY CHECK, FWD CARGO DOOR LOWER AFT SEAL REST IS CORRODED. MAINTENANCE R & R FWD CARGO DOOR LOWER AFT SEAL REST IAW SRM 51-40-02, PN 170-66803-402.

Part: GUSSET — CORRODED (FRAME 90) · corrosion level 2 · airframe 21,393 hrs · 16,893 cycles

DURING HEAVY CHECK, RT OTBD GUSSET AT FRAME 90 IS CORRODED. MAINTENANCE R & R RT OTBD GUSSET AT FRAME 90 IAW SRM 51-41-02.

Part: STRAP — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 21,371 hrs · 16,878 cycles

DURING HEAVY CHECK, RT OTBD SHEAR PANEL STRAP AT FRAME 87-88 RT CORRODED AS MARKED. MAINTENANCE R & R RT OTBD SHEAR PANEL STRAP AT FRAME 87-88 RT IAW SRM 51-42-02, 51-23-04, 51-23-05, 51-23-06.

Part: STRAP — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 21,371 hrs · 16,878 cycles

DURING HEAVY CHECK, LT SHEAR PANEL STRAP AT FRAME 87-88 IS CORRODED. MAINTENANCE R & R LT SHEAR PANEL STRAP AT FRAME 87-88 IAW SRM 51-42-02, 51-23-04, 51-23-05.

Part: SEAT TRACK — CORRODED (FRAMES 17-18) · corrosion level 2 · airframe 21,393 hrs · 16,893 cycles

DURING HEAVY CHECK, RT SEAT TRACK, FRAMES 17-18 IS CORRODED. MAINTENANCE R & R SEAT TRACK IAW SRM 51-41-02, 51-43-01.

Part: FLOOR SUPPORT — CORRODED (FRAME 16) · corrosion level 2 · airframe 21,371 hrs · 16,878 cycles

DURING HEAVY CHECK, LEFT OTBD FLOOR SUPPORT AT FRAME 16 IS CORRODED. MAINTENANCE R & R LT OTBD FLOOR SUPPORT AT FRAME 16 IAW SRM 51-43-03, 51-23-04. PN 170-13633-001, SUPPORT.

Part: FLOOR SUPPORT — CORRODED (FRAMES 17-18) · corrosion level 2 · airframe 21,393 hrs · 16,893 cycles

DURING HEAVY CHECK, RT OTBD FLOOR SUPPORT AT FRAME 17-18 IS CORRODED. MAINTENANCE R & R RT OTBD FLOOR SUPPORT AT FRAME 17-18 IAW SRM 51-41-02, 51-43-02.

Part: SEAT TRACK — CORRODED (FRAMES 17-19) · corrosion level 2 · airframe 21,393 hrs · 16,893 cycles

DURING HEAVY CHECK LT INBD SEAT TRACK BEAM AT FRAME 17-19 IS CORRODED. MAINTENANCE R & R LT INBD SEAT TRACK BEAM AT FRAME 17-19 IAW SRM 561-41-02, 51-43-02.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 20,959 hrs · 16,595 cycles

CREW REPORTED THAT A NR OF EMERGENCY LIGHTS WERE INOPERATIVE. MAINTENANCE R & R THE EMERGENCY LIGHTS IAW AMM AND OPS CHECKED GOOD.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 20,058 hrs · 15,912 cycles

CREW REPORTED THAT THE CAPTAINS FLASHLIGHT WAS NOT CHARGING. MAINTENANCE PLACED ON MEL AND LATER R & R CAPTAINS FLASHLIGHT IAW AMM AND OPS CHECKED GOOD.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 20,048 hrs · 15,904 cycles

CREW REPORTED THAT THE CAPTAINS FLASHLIGHT WAS INOPERATIVE. MAINTENANCE R & R CAPTAINS FLASHLIGHT IAW AMM AND OPS CHECKED GOOD.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 20,010 hrs · 15,873 cycles

MAINTENANCE REPORTED THAT THE CAPTAINS FLASHLIGHT WAS INOPERATIVE. MAINTENANCE R & R CAPTAINS FLASHLIGHT IAW AMM AND OPS CHECKED GOOD.

Part: GLOWSTRIP — DAMAGED (CABIN) · airframe 19,736 hrs · 15,647 cycles

MAINTENANCE REPORTED THAT THE PHOTOLUMINESCENT STRIP FORWARD OF SEAT 1D WAS DAMAGED. MAINTENANCE R & R PHOTOLUMINESCENT STRIP IAW AMM AND OPS CHECKED GOOD.

Part: SLIDE — LOOSE (R2 DOOR) · airframe 19,600 hrs · 15,540 cycles

MAINTENANCE FOUND THE R2 DOOR EMERGENCY EVAC SLIDE HAD UNRAVELED. MAINTENANCE R & R SLIDE IAW AMM AND OPS CHECKED GOOD.

Part: GLOWSTRIP — INOPERATIVE (CABIN) · airframe 19,431 hrs · 15,402 cycles

CREW REPORTED THAT THE RT SIDE PHOTOLUMINESCENT STRIP WAS NOT LIGHTING UP. MAINTENANCE R & R PHOTOLUMINESCENT STRIP IAW AMM AND OPS CHECKED GOOD.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 19,348 hrs · 15,333 cycles

CREW REPORTED THAT THE AFT CEILING EMERGENCY LIGHT WAS INOPERATIVE. MAINTENANCE R & R EMERGENCY BATTERY IAW AMM AND OPS CHECKED GOOD.

Part: SLIDE — UNWANTED DEPLOY (L1 DOOR) · airframe 18,862 hrs · 14,930 cycles

L1 DOOR WAS NOT INDICATING CLOSED. CREW OPENED AND CLOSED DOOR WITH NO SUCCESS. MAINTENANCE WAS CALLED TO ACFT AND WHEN THE OPENED THE DOOR THE PNEUMATIC BOTTLE WAS ACTIVATED. MAINTENANCE LOOKED UNDER DOOR AND FOUND GIRT BAR STILL IN FLOOR FITTINGS AND THE LACE OF THE SLIDE PACK UNRAVELED. MAINTENANCE REMOVED DOOR SLIDE, ACFT WAS FLOWN VIA MAINTENANCE FERRY. WHERE SLIDE WAS R & R IAW AMM AND OPS CHECKED GOOD.

Part: FIREWALL — CRACKED (APU BAY) · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, APU FIRE WALL 351B2 HAS CRACK IN CORNER. MAINTENANCE BLENDED OUT DAMAGE IAW ETD 2014-170-034975.

Part: BUSHING — CORRODED (RT MLG) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, RT MLG RETRACT ACTUATOR FWD MOUNT HAT BUSHING CORRODED.

Part: FLOOR SUPPORT — CORRODED (FRAMES 17-18) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, FLOOR SUPPORT OTBD OF TRACK RT BETWEEN FRAMES 17-18 IS CORRODED. MX R & R FLOOR SUPPORT IAW SRM 51-41-02, 51-43-01.

Part: SEAT TRACK — CORRODED (FRAME 85) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, RT SEAT TRACK EXTENSION AT FRAME 85, AFT GALLEY WET AREA, IS CORRODED. MX R & R RT SEAT TRACK IAW SRM 51-40-02, 51-41-01, 51-42-01,51-43-01. P

Part: FLOORBEAM — DAMAGED (FRAME 17) · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, FLOORBEAM AT FRAME 17, TWO SECTIONS OF THE BEAM HAVE TOOL DAMAGE ON TOP. MX REPAIRED FRAME 17 FLOORBEAM WITH DOUBLER IAW WITH ETD 2014-170-034393-A.

Part: STRUCTURE — CORRODED (GALLEY) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, AFT GALLEY MATING SURFACES FOR FWD AND AFT PORTIONS OF GALLEY HAVE SEVERAL AREAS OF CORROSION. MX R & R ALL CORRODED PARTS ON MATTING SURFACES ON FWD AND AFT PORTIONS OF GALLEY IAW AMM 25-00-23,25-00-05.

Part: DRAIN LINE — CORRODED (ZONE 100) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, WASTE DRAIN LINES, CLAM SHELLS AND SLEEVES ARE CORRODED. MX CLEANED WASTE DRAIN LINES AND REPLACED CLAM SHELLS IAW AMM 12-22-01, 38-32-13, PN 19000-086, CLAM SHELLS.

Part: BOLT — CORRODED (HORIZONTAL STAB) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, HORIZONTAL STAB LT INTERNAL HINGE PIN IS CORRODED. MX R & R HORIZONTAL STAB LT INTERNAL HINGE PIN IAW AMM 27-41-03.

Part: HINGE PIN — CORRODED (HORIZONTAL STAB) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, HORIZONTAL STABILIZER, RT SIDE INTERNAL HINGE PIN IS CORRODED. MAINTENANCE R & R HORIZONTAL STABILIZER RT SIDE INTERNAL HINGE PIN.

Part: BOLT — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, FWD CARGO DOOR CUT OUT ATTACHING HARDWARE OF CENTER TWO LATCH FITTINGS HAS CORROSION. MX R & R FWD CARGO DOOR CUT OUT ATTACHING HARDWARE OF CENTER 2 LATCH FITTINGS IAW AMM 53-21-29, PN PE21094-06016A, BOLT.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, LEFT SEAT TRACK AFT EXTENSION BEAM ON UPPER SURFACE HAS CORROSION. MAINTENANCE R & R LT SEAT TRACK AFT EXTENSION BEAM IAW SRM 51-42-01, 51-43-01, 51-41-01.

Part: FLOORBEAM — CORRODED (FRAME 14) · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, FLOORBEAM AT FRAME 14 ON UPPER SURFACE RT OF CENTER HAS CORROSION. MAINTENANCE REPAIRED THE FLOORBEAM IAW ETD 2014-170-033063, REV E.

Part: TORQUE TUBE — CORRODED (RT WING TE FLAP) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, RT WING FLAP TORQUE TUBE IS CORRODED. MX R & R TORQUE TUBE AND BEARING SUPPORT IAW AMM 27-51-04, OPS CHECKS GOOD.

Part: TORQUE TUBE — CORRODED (RT WING TE FLAP) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, RT WING FLAP TORQUE TUBE F4 OTBD END IS CORRODED. MX R & R RT WING FLAP TORQUE TUBE IAW AMM 27-51-02.

Part: TORQUE TUBE — CORRODED (TE FLAPS) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, LT WING FLAP TORQUE TUBE IS CORRODED. MX R & R THE TORQUE TUBE AND BEARING SUPPORT IAW AMM 27-51-03,27-51-04,

Part: CLAMP — CORRODED (ZONE 300) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, ADEL CLAMPS AND ATTACHING HARDWARE UNDER PANEL 344NB ON HYDRAULIC LINES, AND ON ELECTRICAL HARNESS ARE CORRODED. MAINTENANCE R & R CLAMPS AND ATTACHING HARDWARE IAW AMM 20-10-12.

Part: CLAMP — CORRODED (ZONE 300) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, ONE ADEL CLAMP AND ATTACHING HARDWARE ON ELECTRICAL HARNESS IN PANEL 334NB IS CORRODED. MAINTENANCE 1 ADEL CLAMP AND ATTACHING HARDWARE ON ELECTRICAL HARNES IN PANEL 334NB IAW AMM 20-10-12,

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, RT HORIZONTAL STAB, RT L/E RIB UNDER PANEL 341AR IS CRACKED. MX REPAIRED HORIZONTAL STAB RT L/E RIB 4 IAW ETD 2014-170-032672.

Part: BOLT — CORRODED (ZONE 800) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, L1 DOOR BOTTOM SLIDE ATTACH BOLTS HAVE SIGNS OF CORROSION. MX R & R BOLTS IAW AMM 20-10-01.

Part: BOLT — CORRODED (ESCAPE SLIDE) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, R2 DOOR BOTTOM SLIDE ATTACH FITTING BOLTS ARE CORRODED. MAINTENANCE R & R R2 DOOR BOTTOM SLIDE ATTACH FITTING BOLTS IAW AMM 20-10-01.

Part: PAN — CRACKED (SEAT) · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK SEAT PAN FOUND CRACKED. MX R & R THE SEAT PAN IAW SRM 51-42-00.

Part: BOLT — CORRODED (ESCAPE SLIDE) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, L2 DOOR BOTTOM SLIDE ATTACH FITTING BOLTS ARE CORRODED. MX R & R L2 DOOR BOTTOM SLIDE ATTACH FITTING BOLTS IAW AMM 52-12-40, PN NAS6604D11, BOLT.

Part: BOLT — CORRODED (ESCAPE SLIDE) · corrosion level 2 · airframe 16,246 hrs · 12,921 cycles

DURING HEAVY CHECK, R1 DOOR BOTTOM SLIDE ATTACH FITTING BOLTS ARE CORRODED. MX R & R R1 DOOR BOTTOM SLIDE ATTACH FITTING BOLTS IAW AMM 52-41-40, PN NAS6604D11, BOLT.

Part: CABLE — BROKEN (R2 DOOR SLIDE) · airframe 14,749 hrs · 11,797 cycles

CREW REPORTED THAT THE R2 DOOR WAS NOT ARMING. MX INSPECTED AND FOUND LACES ARE PULLED ON THE SLIDE BAG AND THE R2 DOOR CABLE IS BROKEN. MX R & R R2 DOOR FLEX BALL CABLE AND THE SLIDE ASSY IAW AMM. OPS CHECKED GOOD.

Part: GLOWSTRIP — LOOSE (CABIN) · airframe 14,101 hrs · 11,295 cycles

CREW REPORTED THAT THE PHOTO LUMINESCENT STRIP HAD COME LOOSE. MX SECURED PHOTO LUMINESCENT STRIP IAW AMM AND OPS CHECKED GOOD.

Part: GLOWSTRIP — LOOSE (CABIN) · airframe 14,093 hrs · 11,287 cycles

CREW REPORTED THAT THE PHOTO LUMINESCENT STRIP WAS NOT ATTACHED TO THE FLOOR IN FRONT OF SEAT 1D. MX SECURED PHOTO LUMINESCENT STRIP IAW AMM AND OPS CHECKED GOOD.

Part: FLASHLIGHT — DEFECTIVE (CABIN) · airframe 13,104 hrs · 10,522 cycles

CREW DISCOVERED FLIGHT ATTENDANTS FLASHLIGHT WAS VERY DIM. MAINTENANCE REMOVED AND REPLACED FLASHLIGHT PER EMB AMM 33-51-01. OPS CHECKED GOOD.

Part: BRACKET — BROKEN (MEGAPHONE) · airframe 13,071 hrs · 10,500 cycles

CREW DISCOVERED MEGAPHONE CLIP WAS BROKEN. MAINTENANCE REMOVED AND REPLACED MEGAPHONE BRACKET ASSEMBLY PER EMM AMM 25-62-0. OPS CHECKED GOOD.

Part: OXYGEN MASK — DEPLOYED (CABIN) · airframe 12,988 hrs · 10,435 cycles

PASSENGER O2 MASK AT SEAT 15DF DEPLOYED UPON LANDING. MAINTENANCE RE-SECURED O2 MASK PER EMB AMM 35-20-0. OPS CHECKED GOOD.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 12,876 hrs · 10,342 cycles

FIRST OFFICERS FLASHLIGHT WAS INOP. REMOVED AND REPLACED PER EMB AMM.

Part: LIGHT — UNSECURE (CABIN) · airframe 11,798 hrs · 9,516 cycles

CREW REPORTED 8C FLUORESCENT LIGHTING STRIP LOOKS DAMAGED. MAINTENANCE RE-SECURED EMERGENCY LIGHTING STRIP IAW EMB AMM 25-24-00.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 11,561 hrs · 9,331 cycles

CREW DECLARED AN EMERGENCY FOR A FLAL FAIL MESSAGE DURING CRUISE. MX RESET PER FIM 27-51-00-810-805-A AND CLEARED INHIBITS, MSG CLEARED AND FLAPS OPS CHECKED GOOD SEVERAL TIMES.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,383 hrs · 9,179 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FORWARD RIGHT INBOARD SEAT TRACK CORRODED. MAINTENANCE REMOVED AND REPLACED THE FORWARD RIGHT INBOARD SEAT TRACK IAW EMB 175 SRM 51-41-01, 51-41-02, 51-43-01, AND 51-43-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,383 hrs · 9,179 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FORWARD LEFT INBOARD SEAT TRACK CORRODED. MAINTENANCE REMOVED AND REPLACED THE FORWARD LEFT INBOARD SEAT TRACK IAW EMB 175 SRM 51-40-02, 51-40-04, 51-41-01, 51-40-05, 51-43-01, AND 51-43-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: BOLT — CORRODED (CARGO BAY) · corrosion level 2 · airframe 11,383 hrs · 9,179 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FORWARD CARGO DOOR LATCH LUG HAS CORRODED HARDWARE. MAINTENANCE REMOVED AND REPLACED THE CORRODED HARDWARE IAW EMB 175 AMM 20-10-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SUPPORT — CRACKED (AC BAY) · airframe 11,383 hrs · 9,179 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT PACK DUCT SUPPORT CRACKED. MAINTENANCE REMOVED AND REPLACED THE LEFT PACK DUCT SUPPORT IAW EMB 175 51-40-02, 51-41-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,383 hrs · 9,179 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE INBOARD STRAP CORRODED AT FRAME 90. MAINTENANCE REMOVED AND REPLACED GUSSET PLATE IAW EMB 175 SRM 51-41-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,383 hrs · 9,179 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE CENTER SHEAR PANEL AT FRAME 87 TO 88 CORRODED. MAINTENANCE REMOVED AND REPLACED THE CENTER SHEAR PANEL IAW EMB SRM 51-42-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,383 hrs · 9,179 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK LEVEL 2 CORROSION WAS FOUND ON THE RIGHT SHEAR PANEL AT FRAME 87-88. MAINTENANCE REMOVED AND REPLACED THE RIGHT SHEAR PANEL AT FRAME 87-88 IAW EMB 170/175 SRM 51-42-01, 51-42-02 & 51-43-03. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,383 hrs · 9,179 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FORWARD CARGO DOOR LOWER SILL PLATE SEAL REST CORRODED. MAINTENANCE REMOVED AND REPLACED CENTER SECTION OF SEAL REST FORWARD CARGO DOOR LOWER SILL PLATE IAW EMB 175 SRM 51-41-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,383 hrs · 9,179 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE AFT LAV WASTE BOX DOUBLERS CORRODED. MAINTENANCE REMOVED OLD FASTENERS AND INSTALLED NEW FASTENERS IAW ETD 2012-170-009193 AND SB 190-53-0056. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: POWER UNIT — INOPERATIVE (CABIN) · airframe 9,837 hrs · 7,934 cycles

R-1 DOOR LOWER EMERGENCY EXIT IDENTIFIER INOP. MAINTENANCE REMOVED AND REPLACED RT ELPU PER EMB AMM, OPS CHECK GOOD.

Part: VALVE — DEFECTIVE (BLEED AIR SYS) · airframe 9,019 hrs · 7,266 cycles

CREW REPORTED BLEED 2 FAIL ON CLIMBOUT WITH BLEED 1 ALREADY ON MEL. CREW DECLARED AN EMEREGENCY AND LANDED WITHOUT INCIDENT IN CLT. MAINTENACE REPLACED THE ENGINE 2 FAN AIR VALVE IAW WITH EMB AMM, PERFORMED ENGINE RUNS AND OPERATIONAL CHECKS, ALL CHECKS GOOD.

Part: PROXIMITY SENSOR — FAULTY (NLG) · airframe 8,201 hrs · 6,610 cycles

CREW REPORTED ON TAKEOFF THE LG WOULDN'T RETRACT AND LG DISAGREE MSG APPEARED, CREW DECLARED AN EMERGENCY AND RETURNED TO FIELD AT PIT. THE A/C LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, AND REMOVED AND REPLACED NLG PROX SENSOR PER EMB AMM AND PERFORMED GEAR SWINGS, OPS CHECK GOOD.

Part: GIRT BAR — OBSTRUCTED (L1 DOOR) · airframe 7,691 hrs · 6,212 cycles

CREW REPORTED L1 DOOR IS HARD TO ARM. MX CLEANED DEBRIS FROM GIRT BAR PER EMB AMM, OPS CHECK GOOD.

Part: RIVET — LOOSE (FUSELAGE) · airframe 5,747 hrs · 4,682 cycles

WHILE AC WAS IN FOR HEAVY CHECK, A MAJOR REPAIR WAS ACCOMPLISHED UNDER THE R1 DOOR. MAINTENANCE FOUND A PREVIOUS SHEET METAL REPAIR IN WHICH WORKING RIVETS WERE FOUND AND NEED TO BE RE-EVALUATED. MAINTENANCE REQUESTED EMB ENGINEERING SUPPORT AND RECEIVED ETD2010-170/04901 FOR THE REPAIR. MAINTENANCE REPAIRED PER THE ETD AND SRM.

Part: SENSOR — FAULTY (LE SLAT) · airframe 3,226 hrs · 2,612 cycles

CREW RECEIVED SLAT FAIL DURING APPROACH INTO SAT. CREW DECLARED EMERGENCY AND LANDED IN SAT WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO AIRCRAFT, TROUBLESHOT AND FOUND THE LT OUTBOARD SKEW SENSOR AT FAULT. MAINTENANCE REMOVED AND REPLACED THE LT OUTBOARD SKEW SENSOR, AND PERFORMED OPS CHECKS PER EMB AMM. AIRCRAFT WAS THEN RELEASED BACK INTO SERVICE.