N118HQ

Part: UNKNOWN — PILOT ERROR (UNKNOWN) · airframe 40,177 hrs · 30,536 cycles

TAIL STRIKE DURING LANDING BETWEEN FRA 99 AND FRA 100 AND STR 29L TO STR 29R. REPAIRED IAW ETD2023-170-032292 REV A AND TI-170-23-249. ALSO REF VP-054105-2023 N/R #5 & #6 FOR REPAIRS. INSTALLED DOUBLER AT FRAME 100.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 37,711 hrs · 28,794 cycles

#1 EMERGENCY LIGHT INOP. R&R AFT OUTBOARD EMERGENCY LIGHT POWER BATTERY UNIT.

Part: FRAME — CORRODED · airframe 36,197 hrs · 27,703 cycles

FR 84 CROSSBEAM IS CORRODED IN SEVERAL LOCATIONS. PERFORMED DOUBLER REPAIR REF: ETD2022-170-008948

Part: SHEAR TIE — CORRODED (ZONE 100) · airframe 36,197 hrs · 27,703 cycles

CORRODED SHEAR CLIP AT FR 85, STGR 27R - 28R. REMOVED AND REPLACED SHEAR CLIP AT FR 85, STGR 27R - 28R. REF EMB SRM 51-40-08.

Part: FITTING — UNDERSERVICED (PAX DOOR) · airframe 34,517 hrs · 26,450 cycles

MAIN CABIN DOOR IS DIFFICULT TO CLOSE AND ESPECIALLY TO OPEN. SERVICED L1 DOOR COMMAND RAMPS FITTINGS IAW AMM 53-10-21.

Part: MODULE — FAULTY (MLG) · airframe 32,096 hrs · 24,680 cycles

LANDING GEAR WOULD NOT RETRACT ON TAKEOFF. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. TROUBLESHOT PER FIM 32-33-00-810-802A AND FOUND SPDA 1 LRM 13 AT FAULT. R&R SPDA 1 POWER MODULE SLOT 13 IAW AMM 24-61-13.

Part: RIB — CRACKED (LT HORIZ STAB) · airframe 31,017 hrs · 23,934 cycles

MAJOR: FOUND LT HORIZONTAL RIB 12A CRACK. REMOVED AND REPLACED LT HORIZONTAL STAB RIB 12A PER SRM 51-40-08. APPLIED SURFACE PROTECTION PER SRM 51-23-05, 51-03-06. SEE WIPS FOR WORK PERFORMED. SEE W/O H6951 SN 691 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 31,017 hrs · 23,934 cycles

MAJOR: CRACK ON RIB 12A INTERNALLY ON RT HORIZONTAL BETWEEN MID SPAR AND FRONT SPAR FWD/AFT OF 6TH RIVET FROM FRONT SPAR LOWER RIVET ROW. REMOVED AND REPLACED RT HORIZONTAL STABRIB 12A PER SRM 51-40-08. APPLIED SURFACE PROTECTION TO FASTENERS PER SRM 51-23-05, 51-23-06. SEE WIPS FOR WORK PERFORMED. SEE W/O H6951 SN 648 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: RIB — CRACKED (LT HORIZ STAB) · airframe 31,017 hrs · 23,934 cycles

PERFORMED PERMANENT REPAIR OF RIB 11A ON LT HORIZONTAL BY MEANS OF FABRICATION AND INSTALLATION OF REPAIR DOUBLERS IAW ETD2019-170-122890. SEE WIPS, TASK AND ATTACH ETD2019-170-122890 FOR WORK PERFORMED. SEE W/O H6951 SN 644 FOR WORK DETAILS.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 31,017 hrs · 23,934 cycles

MAJOR: CRACK ON RIB 11A INTERNALLY ON RT HORIZONTAL BETWEEN MID SPARAND FRONT SPAR 5TH RIVET FROM FRONT SPAR UPPER RIVET ROW REMOVED AND RE-INSTALLED RT HORIZONTAL STABILIZER RIB 11A PER SRM 51-40-08. REF TO W/O H6951 SN# 00688 FOR FABRICATION AND INSTALLATION OF REPAIR DOUBLERS. SEE W/O H6951 SN 647 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: DOOR SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

WHILE PERFORMING L2 DOOR LOWER BEAM REWORK, CORROSION FOUND ON TOP OF SILL AT AFT GIRT BAR FITTING. REMOVED AND INSTALLED NEW L2 DOOR LOWER BEAM REF: SRM 51-40-08. SEE W/O H6951 SN 606 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: CROSSBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

CORROSION ON UPPER FLANGE OF CROSSBEAM BETWEEN FRAME 11 AND 12 AS SEEN UNDER COCKPIT FLOOR 221ELF AND 221DLF. BLENDED OUT CORROSION AND INSTALLED REPAIR ANGLES ON UPPER FLANGE OF CROSSBEAM BETWEEN FR 11 AND 12 REF ETD2019-170-118438. SEE W/O H6951 SN 614 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: THRESHOLD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 239,345 cycles

WHILE PERFORMING L1 DOOR LOWER BEAM REWORK, CORROSION FOUND ON FWD AND AFT LOWER GIRT BAR CUT OUT AREAS. REMOVED AND INSTALLED NEW L1 DOOR THRESHOLD REF: SRM 51-40-08. SEE W/O H6951 SN 610 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

CORROSION FOUND ON FR16 LAV FLOOR SUPPORT MONUMENT. REMOVED REPLACED LAV FLOOR SUPPORT MONUMENT AT FR16 SRM 51-40-02 APPLIED SURFACE PROTECTION REF SRM 51-23-04,51-23-05, 51-23-06 SEE W/O H6951 SN 570 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

CORROSION ON 3 EA LOWER ANGLE AND 2 MISSING RECEPTACLE ON PANEL 1441FR. 2 EACH LOWER ANGLES OUT OF LIMITS REMOVED AND REPLACED 2 EACH LOWER ANGLES ON PANEL 1441FR REF SRM 51-40-08 AND AMM 20-10-01 170-10064-002, 170-10065-002 SEE EAMS W/O H6951 SN 430 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

LT INBD FLOOR BEAM HAS CORRODED FASTENERS AS MARKED. REMOVED AND REPLACED LT FLOORBEAM AT FR 84 TO 88 PER SRM 51-40-08. RESTORED SURFACE PROTECTION REF SRM 51-23-04,51-23-05, 51-23-06. SEE W/O H6951 SN 485 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

RT INBD BEAM HAS AREAS OF CORROSION FR 84. COMPLIED WITH CUTOUT AND SPLICE REPAIR OF RT INBD BEAM HAS AREAS OF CORROSION FR 84 REF ETD2019-170-118217. SEE W/O H6951 SN 486 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: DOOR SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

RT OB SILL REST FR 89 MOUNT HOLE CORRODED. REMOVED AND REPLACED RT OB SILL REST AT FR 89 REF SRM 51-23-04, RESTORED SURFACE PROTECTION REF SRM 51-23-04,51-23-05, 51-23-06. SEE W/O H6951 SN 481 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

LT INBD BEAM AT FR 84 HAS AREAS OF CORROSION AS MARKED. CUT, FABRICATED AND INSTALLED REPAIR PARTS LT INBD SEAT TRACK AT FR 84 REFER ETD2019-170-118216 AND SRM 53-00-10/REPAIR01. APPLIED SURFACE PROTECTION TO PARTS AND FASTENERS PER SRM 51-23-- 05, 51-23-06. PO#245304, 237812. SEE W/O H6951 SN 490 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

CORROSION ON INNER FLANGE OF PANEL 192BL. REMOVED AND REPLACED INNER FLANGE OF PANEL 192BL. REF SRM 51-40-08. SEE EAMS W/O H6951 SN 420 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: PANEL SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

LT OB PANEL SUPPORT AT FR 90 MOUNT HOLE CORRODED AS MARKED. REMOVED AND INSTALLED NEW LT OB PANEL SUPPORT AT FR 90 REF SRM 51-40-08. SEE W/O H6951 SN 477 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: SHEAR PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

RT SHEAR PANEL FR 87-88 AREAS OF CORROSION AND CORRODED FASTENERS. REMOVED AND REPLACED RT SHEAR PANEL FR 87-88 REF 51-40-08. RESTORED SURFACE PROTECTION REF SRM 51-23-04,51-23-05,51-23-06. SEE W/O H6951 SN 482 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: SPLICE PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

FR 87-88 LT OB SPLICE PLATE HAS AREA OF CORROSION. REMOVED AND REPLACED SPLICE PLATE AT FR 87-88 LT OB REF SRM 51-40-08. SEE W/O H6951 SN 488 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

AFT CARGO SHEAR CLIP CORRODED AT FR 82 STRG 26-27R. AFT CARGO SHEAR CLIP CORRODED AT FR 82 STRG 26-27R. RESTORED SURFACE PROTECTION REF SRM 51-23-04,51-23-05, 51-23-06. SEE W/O H6951 SN 410 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: DOOR SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

FLOOR SILL RT FR 17-20 CORRODED AS MARKED. REMOVED AND REPLACED RT OB SILL AT FR 17-20 REF SRM 51-40-08. SEE W/O H6951 SN 448 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 31,017 hrs · 23,934 cycles

RT FR 90 GUSSET CORRODED AS MARKED. REMOVED AND REPLACED RT FR 90 GUSSET REF SRM 51-40-08. APPLIED SURFACE PROTECTION REF SRM 51-23-04 51-23-05, 51-23-06. SEE W/O H6951 SN 480 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.

Part: MODULE — FAULTY (DC POWER) · airframe 27,747 hrs · 21,604 cycles

LANDING GEAR WOULD NOT RETRACT. DECLARED AN EMERGENCY, RETURNED TO FIELD, AND LANDED WITHOUT INCIDENT. R & R THE DC POWER MODULE IN SPDA 1, SLOT 13 IAW AMM 24-61-13. PERFORMED AN OPERATIONAL TEST OF LANDING GEAR EXTENSION AND RETRACTION SYSTEM IAW AMM 32-33-00, OPS CHECKED GOOD.

Part: DOUBLER — CORRODED (FRAME 19) · corrosion level 2 · airframe 25,806 hrs · 20,123 cycles

FLOOR DOUBLER AT FRAME 19 CORRODED. REMOVED AND REPLACED THE FLOOR DOUBLER IAW SRM 51-41-02, 51-42-02, 51-23-04, 51-23-05, AND 51-23-06.

Part: DOUBLER — CORRODED (FRAME 88-89) · corrosion level 2 · airframe 25,806 hrs · 20,123 cycles

CORROSION FOUND ON THE SKIN DOUBLER AT WASTE BOX CUT OUT. REMOVED AND REPLACED WASTE BOX CUTOUT DOUBLER IAW SRM 51-43-03, AND 51-41-04.

Part: FLOOR SUPPORT — CORRODED (FRAME 16) · corrosion level 2 · airframe 25,806 hrs · 20,123 cycles

LEFT FWD FLOOR SUPPORT AT FRAME 16. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 51-40-02. ALODINED, PRIMED, AND TOPCOATED IAW SRM 51-23-04, 51-23-05,AND 51-23-06.

Part: FLOOR SUPPORT — CORRODED (FRAMES 12-14) · corrosion level 2 · airframe 25,806 hrs · 20,123 cycles

RT FWD FLOOR SUPPORT BETWEEN FRAMES 12 AND 14. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 51-43-04, & 51-41-02. ALODINED, PRIMED, AND TOPCOATED IAW SRM 51-23-04, 51-23-05, AND 51-23-06.

Part: MOUNT BRACKET — CORRODED (FRAMES 86-87) · corrosion level 2 · airframe 25,806 hrs · 20,123 cycles

AFT CARGO AFT DRAIN MAST MOUNTING BRACKET AND RIVETS ARE CORRODED. REMOVED AND REPLACED THE DRAIN MAST MOUNTING BRACKET IAW SRM 51-41-01, SRM 51-41-02, ALODINED, PRIMED, AND TOPCOATED IAW SRM 51-23-04, 51-23-05, AND 51-23-06.

Part: SHEAR TIE — CORRODED (FRAME 88) · corrosion level 2 · airframe 25,806 hrs · 20,123 cycles

SHEAR TIE AT FRAME 88 FROM STRINGERS 27R - 28R IS CORRODED. REMOVED AND REPLACED SHEAR TIE IAW SRM 51-41-01, AND 51-41-02.

Part: SEAL REST — CORRODED (AFT CARGO DOOR) · corrosion level 2 · airframe 25,806 hrs · 20,123 cycles

AFT CARGO DOOR CUTOUT UNDER THE SCUFF PLATE HAS MINOR CORROSION ON THE FORWARD SEAL REST. REMOVED AND REPLACED AFT CARGO LOWER FORWARD SEAL REST. PN 170-85492-403 REF E175 AMM 20-10-07, SRM 51-21-02, 51-40-02, 51-40-04,51-23-04 AND SB 170-53-0104 ALODINED, PRIMED, AND TOP COATED REF EMB SRM 51-23-04, 51-23-05, 51-23-06. SEE EAMS W/O H5797 SN 287 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA

Part: SEAL REST — CORRODED (AFT CARGO DOOR) · corrosion level 2 · airframe 25,806 hrs · 20,123 cycles

AFT CARGO DOOR CUTOUT UNDER THE SCUFF PLATE HAS MINOR CORROSION ON THE CENTER SEAL REST. REMOVED AND REPLACED AFT CARGO LOWER CENTER SEAL REST. PN 170-85251-401 REF E175 SRM 51-41-01,51-23-06,51-23-04 AND SB 170-53-0104. ALODINED, PRIMED, AND TOPCOATED REF EMB SRM 51-23-04, 51-23-05, 51-23-06. SEE EAMS W/O H5797 SN 286 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA

Part: SHEAR TIE — CORRODED (FRAME 87) · corrosion level 2 · airframe 25,806 hrs · 20,123 cycles

AFT CARGO SHEAR TIE AND RIVETS ARE CORRODED AT FRAME 87 BETWEEN STRINGERS 26R AND 27R. REMOVED AND REPLACED THE SHEAR IAW SRM 51-41-01, AND SRM 51-41-02. ALODINED, PRIMED, AND TOP COATED IAW SRM 51-23-04, 51-23-05, AND 51-23-06.

Part: BATTERY — DISCHARGED (EMERGENCY LIGHT) · airframe 25,581 hrs · 19,960 cycles

EMERGENCY LIGHT IN COCKPIT WILL NOT COME ON. R & R EMERGENCY LIGHT BATTERY 1 IAW AMM 33-50-01. OPS CHECK IAW AMM 33-50-00. ALL OPS CHECKED GOOD.

Part: WIRE HARNESS — DAMAGED (L1 DOOR) · airframe 25,045 hrs · 19,542 cycles

L1 DOOR INDICATION SHOWING YELLOW WITH BLACK X ON MFD STATUS PAGE WHEN DOOR IS CLOSED, ARMED, AND LOCKED. R & R THE FWD PASSENGER DOOR WARNING SENSOR HARNESS IAW AMM 52-72-20. OPS CHECK GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (FUEL FEED) · airframe 24,125 hrs · 18,872 cycles

DURING FLIGHT, CREW RECEIVED AN SPDA FAIL AND A FUEL FEED 1 FAULT ADVISORY MESSAGE. CREW RAN QRH AND NOTED THAT THE PACKS WERE OFF THE BLEED VALVE CLOSED. CABIN PRESSURE CONTINUED TO RISE, CREW DONNED OXYGEN MASKS AND PERFORMED EMERGENCY DESCENT. DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE RESET POWER IAW AMM AND FIM AND FAULTS DID NOT RETURN. AIRCRAFT IS GOOD FOR SERVICE.

Part: SLIDE — DEPLOYED (L1 DOOR) · airframe 23,405 hrs · 18,297 cycles

F/A CLOSED THE L1 DOOR AND THE DOOR ARMING AND VENT FLAP LEVERS WOULD NOT CLOSE. F/A OPENED THE L1 DOOR AND THE SLIDE DEPLOYED. MAINTENANCE R & R L1 DOOR SLIDE IAW AMM AND OPS CHECKED GOOD.

Part: TORQUE TUBE — FAILED (TE FLAPS) · airframe 21,664 hrs · 17,009 cycles

AS CREW WAS RETRACTING THE FLAPS, RECEIVED A MASTER CAUTION FLAP FAIL MESSAGE. CREW RAN QRH, DECLARED AN EMERGENCY AND ELECTED TO RETURN TO DEPARTURE. LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE RT TORQUE TUBE HAD FALLEN OFF INBD SIDE OF THE NR 3 FLAP ACTUATOR. MAINTENANCE RECONNECTED TORQUE TUBE IAW AMM AND OPS CHECKED GOOD.

Part: MODULE — INOPERATIVE · airframe 21,616 hrs · 16,969 cycles

FLYING, CREW RECEIVED PARKING BRAKE NOT RELEASED MESSAGE. CREW RAN QRH, DECLARED AN EMERGENCY AND DIVERTED. WITH EMERGENCY VEHICLES STANDING BY AND PASSENGERS BRACING, CREW LANDED WITHOUT INCIDENT. CREW TAXIED TO GATE WHERE PASSENGERS DEPLANNED NORMALLY. MAINTENANCE TROUBLESHOT, R & R GEN I/O IN MAU 2 & 3 SLOTS 9 & 10 IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: PRESSURE SWITCH — MALFUNCTIONED (BRAKE CONTROL) · airframe 21,614 hrs · 16,967 cycles

DURING CHECK FLIGHT, CREW RECEIVED BRAKE DEFAULT MESSAGE FOLLOWED BY EMERGENCY BRAKE NOT RELEASED MESSAGE. CREW RAN QRH AND DECLARED AN EMERGENCY. ACFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, R & R BRAKE CONTROL PRESSURE SWITCHES, AND TARGET LOADED BCM 1 AND BCM 2 IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: CONNECTOR — DISCONNECTED (EMERGENCY LIGHTS) · airframe 21,613 hrs · 16,966 cycles

WHILE IN HEAVY CHECK, MAINTENANCE REPORTED THAT THE PAX CABIN NR 3 CEILING EMERGENCY LIGHT WAS INOPERATIVE. MAINTENANCE PLUGGED IN PAX CABIN NR 3 CEILING EMERGENCY LIGHT IAW AMM AND OPS CHECKED GOOD.

Part: SPAR — CORRODED (RT WING) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, AFTER REAMING SPAR 3 HOLE, CF2 BULKHEAD DISCOVERED CRACKS IN BORE. MAINTENANCE RT WHEEL WELL SIDE FITTING OF SPAR 3 WING STUBS WAS REPAIRED IAW ETD 205-170-101371.

Part: SEAL REST — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK WAS REPORTED THAT FWD CARGO DOOR AFT LOWER SEAL REST IS CORRODED. MAINTENANCE R & R FWD CARGO DOOR AFT LOWER SEAL REST IAW SRM 51-40-00 SEAL REST, PN 170-66803-402.

Part: SEAL REST — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

WHILE IN HEAVY CHECK WAS REPORTED THAT LWR FWD CARGO DOOR LOWER FWD SEAL REST IS CORRODED. MAINTENANCE R & R LWR FWD CARGO DOOR LOWER FWD SEAL REST IAW SRM 51-40-00, PN 170-66803-401, SEAL REST.

Part: SUPPORT BRACKET — CRACKED (RAM AIR DUCT) · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK LT RAM AIR DUCT SUPPORT BRACKET IS CRACKED. MAINTENANCE R & R LT RAM AIR DUCT SUPPORT BRACKET IAW SRM 51-46-02, 51-41-01.

Part: SPAR — CRACKED (LT WING) · airframe 21,629 hrs · 16,966 cycles

DURING HEAVY CHECK, WAS REPORTED THAT AFTER REAMING HOLE ON LT SPAR 3, CF 2 BULKHEAD DISCOVERED CRACKS IN BORE. MAINTENANCE REPAIRED IAW ETD 205-170-101371.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, WAS REPORTED THAT LT HORIZONTAL STABILIZER, RIB 12 FWD UPPER FLANG IS CRACKED. MAINTENCE PERFORMED PERMANENT REPAIR TO LT HORIZONTAL STABILIZER, RIB 12 FWD UPPER FLANGE IAW ETD 2015-170-102356.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, LEFT HORIZONTAL STABILIZER, RIB 12 FWD UPPER FLANGE IS CRACKED. MAINTENANCE PERFORMED A PERMANENT REPAIR IAW ETD 2015-170-102356.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, RT HORIZONTAL STABILIZER RIB 12 UPPER FLANGE IS CRACKED. MAINTENANCE PERFORMED A PERMANENT REPAIR IAW ETD 2015-170-101402.

Part: DAMPENER — CORRODED (L2 DOOR) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, L-2 DAMPENER IS CORRODED. MAINTENANCE R & R L-2 DAMPENER IAW AMM 51-12-27, PN SP-21619A, DAMPENER.

Part: STOP FITTING — CORRODED (PAX DOOR) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, AFT PASSENGER DOOR, AFT LOWER DOOR STOP ON DOOR HARDWARE IS CORRODED. MAINTENANCE R & R AFT PASSENGER DOOR, AFT LOWER DOOR STOP ON DOOR HARDWARE IAW AMM 52-12-23, PN NAS509-7 NUT.

Part: STOP FITTING — CORRODED (SERVICE DOOR) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, AFT SERVICE DOOR FWD UPPER AND LOWER DOOR STOPS HARDWARE IS CORRODED. MAINTENANCE R & R AFT SERVICE DOOR FWD UPPER AND LOWER DOOR STOPS HARDWARE IAW AMM 52-42-00, PN NAS509-7, NUT.

Part: NUT — CORRODED (PAX DOOR) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

HEAVY CHECK WAS REPORTED THAT FWD PASSENGER DOOR LOWER AFT DOOR STOP ON DOOR HARDWARE IS CORRODED. MAINTENANCE R & R FWD PASSENGER DOOR LOWER AFT DOOR STOP ON DOOR HARDWARE IAW AMM 52-11-23, PN NAS509-7, NUT.

Part: NUT — CORRODED (L1 DOOR) · corrosion level 2 · airframe 21,629 hrs · 16,966 cycles

DURING HEAVY CHECK, L1 DOOR LOWER FWD DOOR STOP ON DOOR IS CORRODED. MAINTENANCE R & R L1 DOOR LOWER FWD DOOR STOP ON DOOR IAW AMM 52-11-23, PN NAS 509-7 L1 DOOR LOWER FWD DOOR STOP ON DOOR NUT.

Part: STRUCTURE — CORRODED (ZONE 100) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, WASTE SERVICE BOX IS CORRODED. MAINTENANCE R & R WASTE SERVICE BOX IAW SRM 51-43-02, PN 170-65078-405 WASTE BOX ASSY.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, SHEAR CLIP AT WASTE BOX IS CORRODED. MAINTENANCE R & R SHEAR CLIP AT WASTE BOX IAW SRM 51-41-01.

Part: SCREW — CORRODED (PYLON) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, AFT PYLON FAIRING, AFT INBD SIDE HARDWARE IS CORRODED ON BONDING JUMPER. MAINTENANCE R & R AFT PYLON FAIRING, AFT INBD SIDE HARDWARE IAW AMM 20-13-21. PN NAS1861-3-9, SCREW.

Part: FIREWALL — CRACKED (APU BAY) · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, 351BZ APU FIRE WALL HAS CRACK. MAINTENANCE REPAIRED BY TRIMMING OUT CRACK IAW SRM 53-31-21.

Part: O-RING — DAMAGED (CHECK VALVE) · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, EMERGENCY RAM AIR CHECK VALVE O-RING DAMAGED. MX R & R EMERGENCY RAM AIR CHECK VALVE O-RING IAW AMM 21-25-03, PN 24096-5001, O-RING.

Part: FLOORBEAM — CRACKED (FRAME 12) · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, FLIGHT DECK FLOOR BRACKET AT FRAME 12 OTBD OF CAPTAIN`S LT SEAT TRACK IS CRACKED. MAINTENANCE R & R FLIGHT DECK FLOOR BRACKET AT FRAME 12 OTBD OF CAPTAIN`S LT SEAT TRACK IAW SRM 51-40-02, 51-41-01, PN 170-13238-001, BRACKET.

Part: FLOORBEAM — CRACKED (FRAME 12) · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, FLIGHT DECK FLOOR SUPPORT BRACKET AT FRAME 12, AFT OF CONNECTOR PLUG IS CRACKED. MAINTENANCE R & R FLIGHT DECK FLOOR SUPPORT BRACKET AT FRAME 12 AFT OF CONNECTOR PLUG IAW SRM 51-40-02, 51-41-01, PN 170-16131-001, ANGLE.

Part: SKIN — CORRODED (WASTE DOOR) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, WASTE SERVICE DOOR ON INNER DOOR SKIN IS CORRODED. MAINTENANCE R & R WASTE SERVICE DOOR IAW AMM 28-10-01, PN 170-86668-403 DOOR.

Part: CONNECTOR — CRACKED (FRAME 12) · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, FLIGHT DECK FLOOR SUPPORT BRACKET AT FRAME 12 AFT CONNECTOR PLUG IS CRACKED. MAINTENANCE R & R IAW SRM 51-40-02 AND 51-40-01. PN 170-16131-001 ANGLE.

Part: TRAY — CRACKED (ZONE 100) · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, FLY BY WIRE BACK UP BATTERY TRAY FOUND CRACKED. MAINTENANCE R & R BATTERY TRAY IAW AMM 27-03-05 AND SM-1589-NE-06-0001.

Part: STOP FITTING — CORRODED (SERVICE DOOR) · corrosion level 2 · airframe 21,613 hrs · 16,966 cycles

DURING HEAVY CHECK, AFT SERVICE DOOR STOP, BOTTOM FWD EDGE IS CORRODED. MAINTENANCE R & R AFT SERVICE DOOR STOP IAW AMM 52-42-00, PN NAS509-7, NUT.

Part: LEVER — OUT OF ADJUST (L2 DOOR ARMING) · airframe 20,634 hrs · 16,186 cycles

CREW REPORTED THAT THE L2 DOOR WOULD NOT ARM. MAINTENANCE ADJUSTED THE L2 DOOR ARMING LEVER IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 19,436 hrs · 15,250 cycles

CREW REPORTED THAT THE F/O FLASHLIGHT WAS INOPERATIVE. R & R THE F/O FLASHLIGHT IAW AMM AND OPS CHECKED GOOD.

Part: FLASHLIGHT — INOPERATIVE (FWD CABIN) · airframe 19,344 hrs · 15,192 cycles

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

Part: LIGHT — LOOSE (CABIN) · airframe 17,152 hrs · 13,546 cycles

CREW REPORTED THAT THE EMERGENCY LIGHT IN THE FIRST CLASS SECTION WAS LIFTED UP. MAINTENANCE SECURED EMERGENCY LIGHT IAW AMM AND OPS CHECKED GOOD.

Part: LIGHT — LOOSE (CABIN) · airframe 17,129 hrs · 13,528 cycles

CREW REPORTED THAT THE EMERGENCY LIGHT WAS LOOSE. MAINTENANCE SECURED LIGHT IAW AMM AND OPS CHECKED GOOD.

Part: INDICATOR — OUT OF ADJUST (L2 DOOR) · airframe 16,720 hrs · 13,221 cycles

CREW REPORTED THAT THE L2 DOOR WOULD NOT ARM CORRECTLY. ADJUSTED INDICATOR FLAG ON DOOR IAW AMM AND OPS CHECKED GOOD. AIRCRAFT IS GOOD FOR SERVICE.

Part: CABLE — BROKEN (L2 DOOR SLIDE) · airframe 16,423 hrs · 12,987 cycles

CREW REPORTED THAT THE L2 DOOR SLIDE WAS HANGING OUT OF DOOR. MAINTENANCE FOUND THE L2 SLIDE UNLACED WITH THE GIRT BAR STILL ENGAGED IN THE FLOOR AND THE FLEXBALL CABLE BROKEN. MAINTENANCE R & R THE FLEXBALL CABLE AND SLIDE ASSEMBLY IAW AMM. HOWEVER, WHEN THE SAFETY PIN WAS PULLED ON THE NEW SLIDE THE SLIDE DISCHARGED. ACFT WAS FLOWN VIA MAINTENANCE FERRY TO PIT WHERE SLIDE WAS CHANGED IAW AMM. ACFT OPS CHECKED GOOD.

Part: CABLE — FROZEN (R2 DOOR ARMING) · airframe 16,403 hrs · 12,973 cycles

R2 DOOR WILL NOT PROPERLY ARM. MX R & R R2 ARMING CABLE IAW AMM 52-12-40.

Part: LEVER — DIRTY (PAX DOOR) · airframe 16,356 hrs · 12,940 cycles

CREW REPORTED THAT L1 DOOR INDICATION WAS NOT SHOWING CLOSED WITH HANDLES DOWN AND IN ADDITION, HAD A RED DOOR OPEN INDICATION IN THE COCKPIT. MAINTENANCE INSPECTED IAW AMM AND REMOVED DEBRIS FROM THE L1 DOOR FLAG LEVER AREA. L1 DOOR OPS CHECKS GOOD AND IS GOOD FOR SERVICE.

Part: DOOR — BINDING (L1) · airframe 16,256 hrs · 12,870 cycles

CREW REPORTED THAT THE L1 DOOR WAS HARD TO CLOSE. MAINTENANCE SECURED DOOR CLOSED IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: BOLT — CORRODED (ZONE 400) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, LT PYLON 419DT HAS SEVERAL SCREWS ALONG TOP OF PANEL THAT ARE CORRODED. MX R & R CORRODED SCREWS ON LT PYLON PANEL 419DT IAW AMM 54-50-21.

Part: STRUCTURE — CORRODED (ZONE 900) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, AFT GALLEY TRIM CORRODED ON BOTH MATTING SURFACES. MX R & R CORRODED AFT GALLEY TRIM ON BOTH MATTING SURFACES IAW AMM 25-0023 AND SRM 51-12-00, PN 170-59514-001, TRIM. ACFT REMAINS UNTIL COMPLETION OF HEAVY CHECK.

Part: STRUCTURE — CORRODED (GALLEY) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, AFT GALLEY TRIM CORRODED ON BOTH MATTING SURFACES. MAINTENANCE R & R CORRODED AFT GALLEY TRIM ON BOTH MATTING SURFACES IAW AMM 25-0023 AND SRM 51-12-00.

Part: TORQUE TUBE — CORRODED (ZONE 500) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, LT WING FLAP TORQUE TUBE F5 MALE SPLINES ARE CORRODED. MX R & R TORQUE TUBE IAW AMM 27-51-03,

Part: TORQUE TUBE — CORRODED (TE FLAP) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, RT WING F5, F6, FLAP TORQUE TUBES CORRODED ON MALE END SPLINES. AND F5, F6, TORQUE TUBE BEARINGS ARE CORRODED ON SPLINES. MX R & R F5, F6 TORQUE TUBES IAW AMM 27-51-03. R & R F5, F6 FLAP BEARING SUPPORT,IAW AMM 27-51-04. ACFT REMAINS UNTIL COMPLETION OF HEAVY CHECK.

Part: SPAR — CRACKED (RT WING) · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, RT WING A3 HOLE HAS CRACK LIKE INDICATIONS LOCATED ON AFT AND FWD SIDES. MX PERFORMED MAJOR REPAIR ON SPAR 2 RT WING IAW ETD 2013-170-050564, REV B, AMEX A. REF CONTINUATION CARD 032613-2013/0460 C1-C10, NR CARD 032613-2013/566. REFER TO DMI 463792/1 FOR 12 MONTH TEMPORARY REPAIR. FCBS AFFECTED 57-10-00-005, 57-10-00-001. ACFT REMAINS AT UNTIL COMPLETION OF HEAVY CHECK.

Part: FLOOR SUPPORT — CORRODED (ZONE 100) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, AFT CARGO FLOOR SUPPORT JUST INSIDE CARGO DOOR HAS CORRODED HARDWARE, AND RAZOR MARKS. MX R & R SCREW IAW AMM 20-10-01. FOUND RAZOR MARKS TO BE LIMITED TO TOP COAT ONLY CLEANED AND RESTORED TOP COAT IAW SRM 51-23-06. ACFT REMAINS UNTIL HEAVY CHECK IS COMPLETED.

Part: NUT — CORRODED (ZONE 100) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, FWD CARGO, AFT 3 LATCH FITTING HAVE CORRODED HARDWARE. MECHANIC R & R CORRODED HARDWARE ON AFT 3 FWD CARGO DOOR LATCH FITTINGS IAW AMM 53-21-29.

Part: FLOORBEAM — CORRODED (ZONE 200) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

WHILE IN HEAVY CHECK WAS REPORTED, FF RT INBD FLOORBEAM IS CORRODED AT FRAME 17. MAINTENANCE R & R FF RT INBD FLOORBEAM IAW SRM 51-40-02, 51-41-02, 51-41-01, C1, C2 FOR WORK ACCOMPLISHED. PN 170-03263-001, TRACK RT. ACFT REMAINS UNTIL HEAVY CHECK IS COMPLETED.

Part: NUT — CORRODED (PCU) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, RT OTBD AILERON PCU HAS CORRODED NUT ON OUTPUT SHAFT. MX R & R NUT IAW CMM 27-12-03 AILERON POWER CONTROL UNIT.

Part: STRUCTURE — CORRODED · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

WHILE IN HEAVY CHECK WAS REPORTED THAT SB 170-53-0095 IS REQUIRED FOR WATERBOX DUE TO WASTE BOX CORROSION. MX COMPLIED WITH SB 170-53-0095 BY UP SIZING FASTENERS AND DOME SEALING. ACFT REMAINS UNTIL HEAVY CHECK COMPLETED.

Part: BOLT — CORRODED (R1 DOOR) · corrosion level 2 · airframe 16,237 hrs · 12,706 cycles

DURING HEAVY CHECK, R1 FWD SERVICE DOOR LOWER SLIDE ATTACH BRACKET BOLTS CORRODED. MECHANIC R & R CORRODED BOLTS IAW AMM 52-41-40, PN NAS6604011, BOLT. ACFT REMAINS UNTIL HEAVY CHECK COMPLETION.

Part: NUT — CORRODED (ZONE 800) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK WAS REPORTED R-1 DOOR FWD AND AFT BOTTOM DOOR STOPS NUTS CORRODED. R & R FWD AND AFT DOOR STOP NUTS, SCREWS, IAW AMM 52-42-23.

Part: BOLT — CORRODED (ZONE 800) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, L1 DOOR LOWER SLIDE ATTACH FITTING BOLTS CORRODED. MAINTENANCE R & R LOWER SLIDE FITTING ATTACH BOLTS IAW AMM 20-10-01, PN NAS6604D11, BOLT. ACFT REMAINS UNTIL COMPLETION OF HEAVY CHECK.

Part: CLAMP — CORRODED (RT NACELLE) · corrosion level 2 · airframe 16,237 hrs · 12,855 cycles

DURING HEAVY CHECK, RT ENGINE PYLON HAS SURFACE CORROSION ON ADEL CLAMPS, TWO PLACES LOWER WING CONDUIT BRACKET. MX R & R TWO ADEL CLAMPS AT NR 2 ENGINE AFT PYLON LOWER WING AND CONDUIT BRACKET IAW AMM 20-10-01.

Part: WINDSHIELD — FAILED (COCKPIT) · airframe 15,940 hrs · 12,626 cycles

INBOUND, CREW REPORTED THAT THE CAPTAINS WINDSHIELD SHATTERED AT 25,000 FT. CREW RAN THE QRH AND DETERMINED THAT THE OUTER PANE WAS CRACKED. NO PRESSURIZATION ISSUES WERE NOTED BUT AN EMERGENCY WAS DECLARED AS A PRECAUTION. CREW LANDED WITHOUT INCIDENT. MX R & R THE CAPTAINS WINDSHIELD IAW AMM AND OPS CHECKED GOOD.

Part: FITTING — MISSING (FIRE BOTTLE) · airframe 14,796 hrs · 11,758 cycles

CREW REPORTED THE COCKPIT FIRE EXTINGUISHER CLIP IS MISSING. MAINTENANCE REMOVED AND REPLACED CLIP PER EMB AMM AND OPS CHECKED GOOD.

Part: MASK — BROKEN (CABIN) · airframe 14,740 hrs · 11,718 cycles

CREW REPORTED THAT THE O2 DEMO MASK WAS BROKEN. MAINTENANCE REMOVED AND REPLACED O2 MASK PER EMB AMM AND OPS CHECKED GOOD.

Part: ROD — DEFECTIVE (NLG DOOR) · airframe 14,260 hrs · 11,346 cycles

DURING DESCENT CREW RECEIVED NOSE LANDING GEAR DOOR OPEN MESSAGE. CREW DID NOT NOTICE ANY BUFFETING IN FLIGHT AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED LEFT AFT NOSE LANDING GEAR DOOR ROD PER EMB AMM AND OPS CHECKED GOOD.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 12,436 hrs · 9,931 cycles

CREW REPORTED BOTH AFT DOOR EMERGENCY EXIT LIGHTS ILLUMINATED DURING APPROACH. MAINTENANCE PERFORMED OPS CHECKS OF AFT EMERGENCY LIGHTS PER EMB AMM, NO FAULTS NOTED.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 10,876 hrs · 8,674 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND SHEAR WEB CORRODED AT FRAME 86 AND 87. MAINTENANCE REMOVED AND REPLACED SHEAR PANEL IAW EMB 175 SRM 51-42-01. AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SPIGOT — CORRODED (GALLEY) · corrosion level 2 · airframe 10,876 hrs · 8,674 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND AFT GALLEY WATER FAUCET CORRODED. MX REMOVED AND REPLACED SPIGOT AT AFT GALLEY IAW EMB 175 AMM 20-10-03. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION. P/N 90043-407

Part: SUPPORT BRACKET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 10,876 hrs · 8,674 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND FLOOR SUPPORT BRACKET CORRODED AT FR 87 & 86. MAINTENANCE REMOVED AND REPLACED NEW SUPPORT BRACKET IAW EMB 175 SRM 51-40-02 AND 51-43-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 10,876 hrs · 8,674 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND AFT RIGHT FLOORBEAM AT FRAME 85 AND 87 CORRODED. MAINTENANCE REMOVED AND REPLACED AFT RIGHT FLOORBEAM AT FRAME 85 AND 87 IAW EMB 175 SRM 51-43-01, AND 51-41-01. AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: DAMPER — CORRODED (L1 DOOR) · corrosion level 2 · airframe 10,876 hrs · 8,674 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND CORROSION ON L1 DOOR FWD CUTOUT DOOR DAMPNER. MX REMOVED AND REPLACED L1 DOOR FWD CUTOUT DAMPER IAW EMB 175 AMM 52-11-27. P/N SP-21619A. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION.

Part: DAMPER — CORRODED (R2 DOOR) · corrosion level 2 · airframe 10,876 hrs · 8,674 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND CORROSION ON R2 DOOR DAMPNER. MX REMOVED AND REPLACED R2 DOOR DAMPER IAW EMB 175 AMM 52-41-27 P/N SP-21619A. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION.

Part: ROLLER — CORRODED (R1 DOOR) · corrosion level 2 · airframe 10,876 hrs · 8,674 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND R1 DOOR DAMPER ACTUATING ROLLER ON DOOR SUPPORT ARM HAS CORROSION SURFACE. MX REMOVED AND REPLACED ROLLER ON R1 DOOR SUPPORT ARM IAW EMB 175 AMM 52-41-30 SUBTASK 52-41-30-420-022-A01. P/N 170-68417-901. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION.

Part: DOOR — CORRODED (WASTE SERVICE) · corrosion level 2 · airframe 10,876 hrs · 8,674 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND LAVATORY WASTE SERVICE DOOR CORRODED. MAINTENANCE REMOVED AND REPLACED LAVATORY WASTE SERVICE DOOR IAW EMB 170SRM 51-00-00. AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SERVICE PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 10,876 hrs · 8,674 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK MAINTENANCE FOUND CORROSION AROUND LAVATORY DRAIN LINES AT LAVATORY WASTE BOX. MAINTENANCE REMOVED AND REPLACED LAVATORY SERVICE WASTE BOX IAW EMB 175 SRM 51-43-02, AND 51-40-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 10,877 hrs · 8,675 cycles

GENERATED DURING HEAVY CHECK, MAINTENANCE REMOVED AND REPLACED SHEAR PANEL PER EMB SRM 51-42-01/51-43-01 DUE TO FR 87 RT SHEAR PANEL CORROSION. A/C IS STILL CURRENTLY IN HEAVY CHECK.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 10,877 hrs · 8,675 cycles

GENERATED DURING HEAVY CHECK, MAINTENANCE REMOVED AND REPLACED GUSSET FR 90 PER EMB SRM 51-41-02/51-23-06 DUE TO FR 90 RT GUSSET FWD NR 2 BATT CORROSION. A/C IS STILL CURRENTLY IN HEAVY CHECK.

Part: WIRE HARNESS — FAILED (LE SLAT) · airframe 6,313 hrs · 5,043 cycles

CREW REPORTED A SLAT FAIL AND WING A/I FAIL ON APPROACH INTO LGA, DECLARED AN EMERGENCY AND DIVERTED TO JFK, AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AND FOUND THE RT SLAT 2/3 HARNESS TO BE AT FAULT. REMOVED AND REPLACED IT PER EMB AMM AND A/C WAS RELEASED BACK INTO SERVICE.

Part: BRACKET — BENT (GIRT BAR) · airframe 14,587 hrs · 10,531 cycles

MTX REPORTS THE L-2 DOOR AND GIRT BAR FUNCTIONS WORK PROPERLY, BUT THERE IS A BENT BRACKET AND IT HAS INTERMITTENT GIRT BAR INDICATION. MTX PLACED THIS DISCREPANCY ON MEL TICKET 52-70-01-4, A/C WAS THEN RETURNED BACK TO SERVICE.

Part: DOOR LATCH — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 5,738 hrs · 4,585 cycles

AC WAS OUT OF SERVICE FOR HEAVY CHECK INSPECTION, CORROSION WAS NOTED ON THE FWD CARGO DOOR LATCH ASSEMBLY UPON INSPECTION. MAINTENANCE REPLACED THE DOOR LATCH ASSEMBLY IAW EMB AMM, THE RETURN TO SERVICE DATE WAS 12/10/09.

Part: DOOR LATCH — CORRODED (CARGO DOOR) · airframe 5,738 hrs · 4,585 cycles

AC WAS OUT OF SERVICE FOR HEAVY CHECK INSPECTION, CORROSION WAS NOTED ON THE AFT CARGO DOOR LATCH ASSEMBLY UPON INSPECTION. MAINTENANCE REPLACED THE DOOR LATCH ASSEMBLY IAW EMB AMM.

Part: WARNING LIGHT — FALSE ACTIVATION (BRAKES)

CREW RECEIVED A BRAKE FAULT MESSAGE MOMENTARILY IN FLIGHT AND MESSAGE WENT AWAY. CREW ADVISED ATC AND AN EMERGENCY WAS DECLARED. CREW FOLLOWED QRH PROCEDURES AND LANDED WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO THE AIRCRAFT TROUBLESHOT AND SYSTEM NO DEFECTS NOTED AND SYSTEM OPERATIONAL CHECKS COMPLETED AND AIRCRAFT WAS RETURNED TO SERVICE. NO FURTHER FAULTS INDICATED AT THIS TIME. (A)