N646RW

Part: SEAT TRACK — CORRODED (FR 84) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-05 ? RH INBD SEAT TRACK AT FR 84 HAS CORROSION (LEVEL 2 CORROSION) (MAJOR REPAIR) -C/A-FABRICATED FILLER AND DOUBLER IAW ETD2023-170-031940 AND ACCOMPLISHED RH INBD SEAT TRACK AT FR 84 PERMANENT REPAIR IAW ERS-EJ-53MR-4932.

Part: SHEAR TIE — CORRODED (FR 86) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-003 ? FR 86 STR 28R-29R SHEAR CLIP IS CORRODED.(LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED FR 86 STR 28R-29R SHEAR CLIP IAW EMB 170 SRM 51-40-08.

Part: INTERCOSTAL — CORRODED (FR 86-87) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-003 ? FR 86-87 STR 27R-28R AFT STRINGER SUPPORT IS CORRODED (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED FR 86-87 STR 27R-28R AFT STRINGER SUPPORT IAW EMB 170 SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FR 87) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-003 ? FR 87 STR 28R-29R SHEAR CLIP IS CORRODED (LEVEL 2 CORROSION). -C/A-REMOVED AND REPLACED FR 87 STR 28R-29R SHEAR CLIP IAW EMB 170 SRM 51-40-08.

Part: INTERCOSTAL — CORRODED (FR 86-87) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-003 ? FR 86-87 STR 27R-28R FWD STRINGER SUPPORT IS CORRODED LEVEL 2 CORROSION). -C/A-REMOVED AND REPLACED FR 86-87 STR 27R-28R FWD STRINGER SUPPORT IAW EMB 170 SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FR 88) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-003 ? FR 88 STR 28R-29R SHEAR CLIP IS CORRODED (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED FR 88 STR 28R-29R SHEAR CLIP IAW EMB 170 SRM 51-40-08.

Part: SKIN — CORRODED (FR 80-81) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-009 ? AFT CARGO FUSELAGE SKIN BTW FR 80-81 STR 27R-28R IS CORRODED (LEVEL 2 CORROSION) -C/A-BLENDED CORROSION ON AFT CARGO FUSELAGE SKIN BTW FR 80-81 STR 27R-28R IAW EMB 170 SRM 51-10-03 AND FOUND TO BE OUT OF LIMITS DUE TO BEING NO DAMAGE ALLOWED AREA IAW EMB 170 SRM 53-23-01. ACCOMPLISHED INSTALLATION OF REPAIR BUSHING IN AFT CARGO FUSELAGE SKIN BTW FR 80-81 STR 27R-28R IAW ERS-EJ-5300-4919. SSI 53-23-009 ? AFT CARGO FUSELAGE SKIN BTW FR 80-81 STR 27R-28R IS CORRODED (LEVEL 2 CORROSION) -C/A-BLENDED CORROSION ON AFT CARGO FUSELAGE SKIN BTW FR 80-81 STR 27R-28R IAW EMB 170 SRM 51-10-03 AND FOUND TO BE OUT OF LIMITS DUE TO BEING NO DAMAGE ALLOWED AREA IAW EMB 170 SRM 53-23-01. ACCOMPLISHED INSTALLATION OF REPAIR BUSHING IN AFT CARGO FUSELAGE SKIN BTW FR 80-81 STR 27R-28R IAW ERS-EJ-5300-4919.

Part: SHEAR TIE — CORRODED (FR 33) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-21-008 ? CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 33 CORRODED BTW STR 28L-29L (LEVEL 2 CORROSION) -C/A-UPON FURTHER INVESTIGATION, FOUND CORRODED SHEAR CLIP AT FR 33 AND STR 27L-28L. REMOVED AND REPLACED SHEAR CLIP AT FR 33 STR 27L-28L IAW EMB 170 SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FR 32) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-21-008 ? CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 32 BTW STR 27R-28R CORRODED (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 32 BTW STR 27R-28R IAW EMB 170 SRM 51-40-08. SSI 53-21-008 ? CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 32 BTW STR 27R-28R CORRODED (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 32 BTW STR 27R-28R IAW EMB 170 SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FR 34) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-21-008? CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 34 BTW STR 27L-28L CORRODED (LEVEL 2 CORROSION). -C/A-REMOVED CORRODED SHEAR CLIP AT FR 34 BTW STR 27L-28L IAW EMB 170 SRM 51-40-08. FABRICATED SHEAR CLIP IAW EMB 170 SRM 51-31-00 AND EMB 170 SRM 51-40-02 AND INSTALLED SHEAR CLIP AT FR 34 BTW 27L-28L IAW EMB 170 SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FR 33) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-21-008 ? CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 33 CORRODED BTW 28R-29R (LEVEL 2 CORROSION) -C/A-DISCREPANCY LOCATION UPDATED TO FR 33 STR 27R-28R. REMOVED AND REPLACED SHEAR CLIP AT FR 33 STR 27R-28R IAW EMB 170 SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FR 34) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-21-008 ? CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 34 BTW STR 28R-29R CORRODED (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 34 BTW STR 28R-29R IAW EMB 170 SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FR 17) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-10-16 ? CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 17 BTW STR 26R-27R CORRODED.(LEVEL 2 CORROSION) -C/A-DISCREPANCY LOCATION UPDATED TO FR 17 STR 25R-26R. REMOVED AND REPLACED SHEAR CLIP AT FR 17 BTW STR 25R-26R IAW EMB 170 SRM 51-40-08.

Part: FLOOR SUPPORT — CORRODED (FR 87) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-05 ? NUTPLATE BRACKET ATTACHED TO FLOOR STRUCTURE CROSSBEAM AT FR 87 HAS CORROSION (LEVEL 2 CORROSION). -C/A-REMOVED AND REPLACED NUTPLATE BRACKET ATTACHED TO FLOOR STRUCTURE CROSSBEAM AT FR 87 IAW EMB 170 SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FR 17) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-10-016 ? CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 17 BTW STR 27R-28R CORRODED (LEVEL 2 CVORROSION) -C/A-DISCREPANCY LOCATION UPDATED TO FR 17 STR 26R-27R. REMOVED AND REPLACED SHEAR CLIP AT FR 17 BTW STR 26R-27R IAW EMB 170 SRM 51-40-08.

Part: SHEAR TIE — CORRODED (FR 17) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-10-016 ? CENTER FUSELAGE I INTERNAL SHEAR CLIP AT FR 17 BTW STR 27L-28L CORRODED (LEVEL 2 CORROSION) -C/A-DISCREPANCY LOCATION UPDATE TO FR 17 STR 26L-27L. REMOVED AND REPLACED SHEAR CLIP AT FR 17 BTW STR 26L-27L IAW EMB 170 SRM 51-40-08.

Part: SEAT TRACK — CORRODED (FR 48-49) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-22-012 ? LH UPPER SEAT TRACK CORRODED BTW FR 48-49 (LEVEL 2 CORROSION) -C/A-BLENDED CORROSION ON THE LH UPPER SEAT TRACK BTW FR 48-49 IAW EMB 170 SRM 51-10-03 AND FOUND TO BE BEYOND LIMITS IAW EMB 170 SRM 53-22-10. PERFORMED CUTOUT AS REQUIRED TO REMOVE DAMAGED TEETH FROM LH UPPER SEAT TRACK BTW FR 48-49 IAW EMB 170 SRM 53-00-10 REPAIR 02P. NO SPLICE DEVICE FITTING REQUIRED AT THIS LOCATION.

Part: STRINGER SPLICE — CRACKED (FR 59) · airframe 48,912 hrs · 30,845 cycles

CENTER FUSELAGE II INTERNAL LH STGR 10L SPLICE CRACKED FWD END AT FR 59 (MAJOR REPAIR)-C/A-FABRICATED CENTER FUSELAGE II INTERNAL LH STRINGER SPLICE AT FR 59 AND STGR 10L IAW ERS-EJ-53MR-4938 PT A AND ACCOMPLISHED TEMPORARY REPAIR IAW ERS-EJ-53MR-4938 PT B

Part: SEAT TRACK — CORRODED (FR 48-49) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-22-012 ? RH LOWER INBD SEAT TRACK CORRODED BTW FR 48-49 (LEVEL 2 CORROSION) -C/A-BLENDED CORROSION ON RH LOWER INBD SEAT TRACK BTW FR 48-49 IAW EMB 170 SRM 51-12-01 AND IS OUT OF LIMITS IAW EMB 170 SRM 53-22-10. REMOVED DAMAGED TEETH FROM RH LOWER INBD SEAT TRACK BTW FR 48-49 IAW EMB 170 SRM REPAIR 02P. NO SPLICE DEVICE FITTING REQUIRED AT THIS LOCATION.

Part: SEAT TRACK — CORRODED (FR 50-52) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-22-012 ? LH UPPER SEAT TRACK CORRODED BTW FR 50-52 (LEVEL 2 CORROSION) -C/A-BLENDED CORROSION ON LH UPPER SEAT TRACK BTW FR 50-52 IAW EMB 170 SRM 51-12-01. PERFORMED CUTOUT AS REQUIRED TO REMOVE DAMAGE D TEETH FROM LH UPPER SEAT TRACK BTW FR 50-52 (2 AREAS) IAW EMB 170 SRM 53-00-10 REPAIR 02P. NO SPLICE DEVICE FITTINGS REQUIRED AT THIS LOCATION.

Part: SEAT TRACK — CORRODED (FR 54-55) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-00-012 ? LH UPPER SEAT TRACK CORRODED BTW FR 54-55 (LEVEL 2 CORROSION. -C/A-BLENDED CORROSION ON THE LH UPPER SEAT TRACK BTW FR 54-55 IAW EMB 170 SRM 51-10-03 AND FOUND TO BE BEYOND LIMITS IAW EMB 170 SRM 53-22-10. PERFORMED CUTOUT AS REQUIRED TO REMOVE DAMAGED TEETH FROM LH UPPER SEAT TRACK BTW FR 54-55 IAW EMB 170 SRM 53-00-10 REPAIR 02P.

Part: SEAL REST — CORRODED (FR 27) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-21-009 ? FWD CARGO DOOR CUTOUT LOWER AFT CORNER SEAL DEPRESSOR CORRODED (LEVEL 2 CORROSION). -C/A-REMOVED AND REPLACED FWD CARGO DOOR CUTOUT LOWER AFT CORNER SEAL DEPRESSOR IAW EMB 170 SRM 51-40-02. SSI 53-21-009 ? FWD CARGO DOOR CUTOUT LOWER AFT CORNER SEAL DEPRESSOR CORRODED (LEVEL 2 CORROSION). -C/A-REMOVED AND REPLACED FWD CARGO DOOR CUTOUT LOWER AFT CORNER SEAL DEPRESSOR IAW EMB 170 SRM 51-40-02.

Part: SEAT TRACK — CORRODED (FR 54-55) · corrosion level 2 · airframe 48,913 hrs · 30,846 cycles

SSI 53-22-012 ? RH LOWER INBD SEAT TRACK CORRODED BTW FR 54-55 (LEVEL 2 CORROSION)-C/A-BLENDED RH LOWER INBD SEAT TRACK CORRODED BTW FR 54-55 IAW EMB 170 SRM 51-10-03 AND FOUND TO BE OUT OF LIMITS IAW EMB 170-SRM 53-22-10. REMOVED DAMAGED TEETH FROM RH LOWER INBD SEAT TRACK BTW FR 54-55 IAW EMB 170 SRM 53-00-10 REPAIR 02P. INSTALLED SPLICE DEVICE REPAIR FITTINGS BTW FR 54-55 (LOWER AFT FOOT, BOTH FITTINGS) IAW EMB 170 AMM 25-21-11.

Part: SEAT TRACK — CORRODED (FR 43-45) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-22-012 ? RH LOWER INBD SEAT TRACK CORRODED BTW FR 43-45 (LEVEL 2 CORROSION). -C/A-BLENDED CORROSION ON RH LOWER INBD SEAT TRACK BTW FR 43-45 IAW EMB 170 SRM 51-12-01 AND IS OUT OF LIMITS IAW EMB 170 SRM 53-22-10 AD01 TABLE 102. REMOVED DAMAGED TEETH FROM RH LOWER INBD SEAT TRACK BTW FR 43-45 IAW EMB 170 SRM 53-00-10 REPAIR 02P. NO SPLICE DEVICE FITTING REPAIR AT THIS LOCATION.

Part: SEAT TRACK — CORRODED (FR 53-54) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-22-012 ? LH UPPER SEAT TRACK CORRODED BTW FR 53-54 (LEVEL 2 CORROSION) -C/A-BLENDED CORROSION ON LH UPPER SEAT TRACK BTW FR 53-54 IAW EMB 170 SRM 51-10-03 AND IS BEYOND LIMITS IAW EMB 170 SRM 53-22-10. PERFORMED CUTOUT AS REQUIRED TO REMOVE DAMAGED TEETH FROM LH UPPER SEAT TRACK BETWEEN FR 53-54 IAW EMB 170 SRM 53-00-10 REPAIR 02P. NO SPLICE DEVICE FITTINGS REQUIRED AT THIS LOCATION.

Part: SEAT TRACK — CORRODED (FR 56-57) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-22-012 ? RH LOWER INBD SEAT TRACK CORRODED BTW FR 56-57 (LEVEL 2 CORROSION) -C/A-BLENDED CORROSION AT THE RH LOWER INBD SEAT TRACK BTW FR 56-57 IAW EMB 170 SRM 51-12-01. REMOVED DAMAGED TEETH FROM RH LOWER INBD SEAT TRACK BTW FR 56-57 IAW EMB 170 SRM 53-00-10 REPAIR 02P. INSTALLED SPLICE DEVICE FITTINGS ON RH LOWER INBD SEAT TRACK BTW FR 56-57 (LOWER AFT FOOT BOTH FITTINGS) IAW EMB 170 AMM 25-21-11. INSTALLED SPLICE DEVICE FITTINGS ON RH LOWER INBD SEAT TRACK BTW FR 56-57 (LOWER AFT FOOT BOTH FITTINGS) IAW EMB 170 AMM 25-21-11.

Part: FLOOR SUPPORT — CORRODED (FR 12-16) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-10-027 ? LH FLOOR SILL BETWEEN FR 12-16 HAS CORROSION IN MULTIPLE AREAS (LEVEL 2 CORROSION). -C/A-REMOVED AND REPLACE FLOOR SILL BETWEEN FR 12-16 IAW EMB 170 SRM 51-40-08.

Part: FLOOR SUPPORT — CORRODED (FR 17-20) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-10-027 ? RH FLOOR SILL BETWEEN FR 17-20 HAS CORROSION IN MULTIPLE AREAS (MAJOR REPAIR) (LEVEL 2 CORROSION). -C/A-BLENDED RH FLOOR SILL BTW FR 17-20 IAW EMB 170 SRM 51-10-03 AND FOUND TO BE BEYOND LIMITS IAW EMB 170 SRM 53-10-10/AD06. REMOVED AND REPLACED RH FLOOR SILL BETWEEN FR 17-20 IAW EMB 170 SRM 51-40-08.

Part: SHEAR PANEL — CORRODED (FR 87-88) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-005 ? CENTER FLOOR STRUCTURE SHEAR PANEL BTW FR 87-88 HAS CORROSION (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED CENTER SHEAR PANEL BTW FR 87-88 IAW EMB 170 SRM 51-40-08.

Part: FLOORBEAM — CORRODED (FR 90) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-05 ? GALLEY SUPPORT UNDER OUTBD FLOOR STRUCTURE BEAM SPLICE AT FR 90 HAS CORROSION (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED THE GALLEY SUPPORT UNDER OUTBD FLOOR STRUCTURE BEAM SPLICE AT FR 90 IAW EMB 170 SRM 51-40-08.

Part: GUSSET — CORRODED (FR 90) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-005 ? OUTBD FLOOR STRUCTURE BEAM SPLICE AT FR 90 HAS CORROSION MARKED (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED OUTBD FLOOR STRUCTURE BEAM SPLICE AT FR 90 IAW EMB 170 SRM 51-40-08.

Part: BRACKET — CORRODED (FR 85) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-005 ? NUTPLATE BRACKET ATTACHED TO FLOOR STRUCTURE CROSSBEAM AT FR 85 CORRODED (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED NUTPLATE BRACKET ATTACHED TO FLOOR STRUCTURE CROSSBEAM AT FR 85 IAW EMB 170 SRM 51-40-08.

Part: SHEAR PANEL — CORRODED (FR 87-88) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-005 ? LH FLOOR STRUCTURE SHEAR PANEL SPLICE BTW FR 87-88 HAS CORROSION (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED LH FLOOR STRUCTURE SHEAR PANEL SPLICE BTW FR 87-88 IAW EMB 170 SRM 51-40-08.

Part: FLOOR SUPPORT — CORRODED (FR 88) · corrosion level 2 · airframe 48,912 hrs · 30,845 cycles

SSI 53-23-005 ? LH FLOOR STRUCTURE PANEL SUPPORT AT FR 88 HAS CORROSION (LEVEL 2 CORROSION) -C/A-REMOVED AND REPLACED LH FLOOR STRUCTURE PANEL SUPPORT AT FR 88 IAW EMB 170 SRM 51-40-08.

Part: SKIN PANEL — DENTED (FR 1-2) · airframe 48,912 hrs · 30,845 cycles

FUSELAGE SKIN DENT BTW FR 1-2 AND STR 6R-18R.*(MAJOR REPAIR) -C/A-ACCOMPLISHED PERMANENT REPAIR OF FUSELAGE SKIN DENT BTW FR 1-2 AND STGR 17R-18R IAW ERS-EJ-53MR-4933.

Part: BATTERY — INOPERATIVE (ZONE 100) · airframe 46,565 hrs · 29,024 cycles

EMERGENCY LIGHT OUT. R&R #1 EMERGENCY BATTERY.

Part: SENSOR — INOPERATIVE (ZONE 100) · airframe 45,488 hrs · 28,290 cycles

BLEED 2 OVER PRESSURE. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R RH BLEED PRESSURE SENSOR.

Part: FRAME — CRACKED (ZONE 100) · airframe 43,802 hrs · 27,203 cycles

FRAME 52 RT SIDE HAS CRACK. REPLACED, IAW SRM 51-41-01, 51-42-01 & 51-43-01.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND FWD FUSELAGE FR 17 SHEAR CLIP BETWEEN STR 27L AND 28L HAS CORROSION. REPLACED SHEAR CLIP PN 170-03870-001, IAW EMB 170/175 SRM 51-41-02. SEE AAR NRC 4500833-1000-0144666. AC REMAINS IN YQG FOR COMPLETION.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND FWD FUSELAGE FR 16 SHEAR CLIP BETWEEN STGR 26L AND 27L HAS CORROSION. REPLACED CORRODED SHEAR CLIP AT FR 16 STGR 26L-27L WITH NEW, IAW SRM 51-41-02 AND 51-42-01. A/C REMAINS IN CHECK.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND FWD FUSELAGE FR 16 SHEAR CLIP BETWEEN STGR 27L AND 28L HAS CORROSION. REPLACED CORRODED SHEAR CLIP AT FR 16 STGR 27L-28L WITH NEW, IAW SRM 51-41-02 AND 51-42-01. A/C REMAINS IN CHECK.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND FWD FUSELAGE FR 17 SHEAR CLIP BETWEEN STGR 22R AND 23R HAS CORROSION. REPLACED CORRODED SHEAR CLIP AT FR 17, STGR 22-23R WITH NEW, IAW SRM 51-41-02 AND 51-43-03. A/C REMAINS IN CHECK.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND CF3 RT SEAT TRACK BETWEEN FR 74-84 CORROSION FOUND. RT SEAT TRACK PN 170-86082-005 REPLACED, IAW EMB SRM 51-43-04, 51-41-01, 51-43-03. SEE AAR NRC 4500833-2000-0030 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND CF3 LT SEAT TRACK BETWEEN FR 74-84 CORROSION FOUND. LT SEAT TRACK PN 170-86081-005 REPLACED, IAW EMB SRM 51-43-03, 51-43-02, 51-41-01. SEE AAR NRC 4500833-2000-0029 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND LT INBOARD SEAT TRACK BETWEEN FR 43-59 CORRODED. AAR MX SEAT TRACK PN 170-02064-011. REPLACED IAW EMB SRM 51-42-01, 51-41-01, 51-43-04. SEE AAR NRC 4500833-2000-0019 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND RT SEAT TRACK CENTER FUSELAGE 1 FR 23-43 FOUND CORROSION. REPLACED SEAT TRACK PN 170-67861-007, IAW SRM 51-43-03, 51-43-04. SEE AAR NRC 4500833-2000-0023. AC REMAINS IN YQG FOR COMPLETION.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND LT SEAT TRACK CTR FUSELAGE 1 FR 23-43 CORROSION FOUND. AAR MX REPLACED SEAT TRACK PN 170-67358-007, IAW EMB SRM 51-43-04, 51-43-03, 51-41-02. SEE AAR NRC 4500833-2000-0022 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.

Part: BONDING PLATE — CORRODED (WNG-BDY FAIRING) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND AFT WING TO BODY FAIRING BONDING PLATES CORRODED AT ACCESS DOORS. REPAIRED BONDING PLATES PN 2024T3, IAW SRM 51-93-00. SEE AAR NRC 4500833-1000-0056. AC REMAINS IN YQG FOR COMPLETION.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND RT INBOARD SEAT TRACK BETWEEN FR 43-59 CORRODED. REPLACED RT INBOARD SEAT TRACK PN 170-99451-003, IAW EMB SRM 51-43-03, 51-42-01, 51-41-01. SEE AAR NRC 4500833-2000-0020 FOR WORK PERFORMED.

Part: SHEAR PANEL — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND CENTER FUSELAGE 3 FLOOR STRUCTURE LT SHEAR PANEL AT FR 86 HAS CORROSION. REPLACED SHEAR PANEL PN 170-65928-001, IAW SRM 51-42-01. SEE AAR NRC 45000-1000-0027. AC REMAINS IN YQG FOR COMPLETION.

Part: GUSSET — CORRODED (ZONE 200) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CORROSION FOUND ON FLOOR STRUCTURE AT FR 90 GUSSETS AT RBL 16. CORRODED GUSSET ON FLOOR STRUCTURE AT FR 90 RBL 16 REMOVED AND REPLACED, IAW EMB170 SRM 51-42-01. A/C REMAINS IN CHECK.

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND RT FLOOR BEAM BETWEEN FR 86-89 HAS CORROSION. CORRODED RT FLOOR BEAM BETWEEN FR 86-89 REMOVED AND REPLACED, IAW EMB 170 SRM 51-42-01 AND 51-43-01. A/C REMAINS IN CHECK.

Part: DOUBLER — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND ARROW HEAD FLOOR DOUBLERS LT AND RT FOUND WITH CORROSION AT FR 86. CORRODED FLOOR DOUBLERS LT AND RT AT FR 86 REMOVED AND REPLACED, IAW EMB 170 SRM 51-42-01 AND 51-43-01. A/C REMAINS IN CHECK.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND FR 87 STGR 27-28RT SHEAR CLIP CORRODED. FR 87, STGR 27-28 RT CORRODED SHEAR CLIP REMOVED AND REPLACED, IAW EMB 170 SRM 51-42-01 AND 51-41-02. A/C REMAINS IN CHECK.

Part: FLOOR SUPPORT — CORRODED (CABIN) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND RT OUTBOARD FLOOR SUPPORT FR 87-90 FOUND WITH CORROSION. AAR MX REPLACE RT OUTBOARD FLOOR SUPPORT PN 170-86181-005, IAW EMB 170 SRM 51-42-01. SEE AAR NRC 4500833-1000-0032 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.

Part: SHEAR PANEL — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND CENTER FUSELAGE 3 FLOOR STRUCTURE RT SHEAR PANEL AT FR 86 HAS CORROSION. AAR MX REPLACED SHEAR PANEL PN 170-91919-001.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND RT FWD SEAT TRACK FR 12-20 CORRODED BEYOND LIMITS. RT FWD SEAT TRACK FR 12-20 REPLACED, IAW EMB 170 SRM 51-41-01, SRM 51-43-03 AND 51-43-04.

Part: SUPPORT ANGLE — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND RT FLOOR SUPPORT ANGLE FR 89-90 WITH CORROSION. RT FLOOR SUPPORT ANGLE FR 89-90 REMOVED AND REPLACED, IAW SRM 51-41-01. A/C REMAINS IN CHECK.

Part: SHEAR PANEL — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK, FOUND CENTER FUSELAGE 3 FLOOR STRUCTURE CENTER SHEAR PANEL AT FR 86 HAS CORROSION. AAR MX REPLACED SHEAR PANEL PN 170-65917-007, IAW SRM 51-42-01. SEE AAR NRC 4500833-1000-0026 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND FR 88 STGR 27RT SHEAR CLIP CORRODED. FR 88, STGR 27RT CORRODED SHEAR CLIP REMOVED AND REPLACED, IAW EMB 170 SRM 51-42-01 AND 51-41-02. A/C REMAINS IN CHECK.

Part: WEB — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND CORROSION ON FWD WET AREA LT FLOOR WEB BETWEEN FR 13-16. REPLACED FWD WET AREA LT FLOOR WEB PN 170-12188-001, IAW SRM 51-41-02. SEE AAR NRC 4500833-2000-0014 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND LT FLOOR BEAM BETWEEN FR 86-89 HAS CORROSION. CORRODED LT FLOOR BEAM BETWEEN FR 86-89 REMOVED AND REPLACED, IAW EMB 170 SRM 51-42-01. A/C REMAINS IN CHECK.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

DURING HEAVY CHECK MAINTENANCE FOUND FR 88 STRGR 29RT SHEAR CLIP CORRODED. FR 88 STGR 29RT, CORRODED SHEAR CLIP REMOVED AND REPLACED, IAW EMB 170 SRM 51-42-01 AND 51-41-02. A/C REMAINS IN CHECK.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 43,802 hrs · 27,203 cycles

MAJOR, WHILE A/C WAS IN FOR HEAVY CHECK FOUND LT HORIZ STAB RIBS 10A, 11A, 12A FOUND CRACKED. AAR MX PERFORMED SB170-55-0014 AND 170EO-55-10-0004-1 LT RIB PN 170-62571-001, 170-62783-001, 170-62642-001 SEE AAR NRC 4500833-3000-0009. A/C REMAINS IN YQG FOR COMPLETION. MAJOR

Part: PCU — CORRODED (LT AILERONS) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND LT WING AILERON BOTH PCU'S HAS CORRODED HARDWARE (PCU REQUIRE CHANGE NO CORROSION ALLOWED). REMOVED AND REPLACED PCU'S, IAW AMM TASK 27-12-01-400-801-A SEE AAR NRC 4500833-5000-0011 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.

Part: BONDING PLATE — CORRODED (NLG) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND LT FWD AND LT/RT AFT NLG DOOR BONDING PLATES HAVE CORROSION, AAR MX REPAIRED BONDING PLATES IAW SRM 51-73-00. SEE AAR NRC 4500833-1000-0021 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.

Part: ACCESS DOOR — CORRODED (WASTE) · corrosion level 2 · airframe 43,802 hrs · 27,203 cycles

WHILE AC WAS IN FOR HEAVY CHECK FOUND CF3 WASTE ACCESS DOOR HAS CORROSION. AAR MX REPLACED ACCESS DOOR PN 170-86668-403, IAW SRM 51-43-04.

Part: DOOR — OUT OF ADJUST (L1) · airframe 43,386 hrs · 26,931 cycles

MAIN CABIN DOOR L1 STICKY. READJUSTED L1 DOOR CAM LOCK, IAW AMM 52-11-00.

Part: HINGE FITTING — NOT REPORTED (L1 DOOR) · airframe 43,365 hrs · 26,918 cycles

REMOVED AND REPLACED L1 MAIN CABIN DOOR UPPER AND LOWER HINGE FITTINGS, IAW EMB 170/175 SRM 51-40-02 AND 51-43-01 REF VP-030198-2020.

Part: DOOR — OUT OF ADJUST (L1) · airframe 43,105 hrs · 26,709 cycles

MAIN CABIN DOOR DIFFICULT TO OPEN, VENT FLAP AND DISARM HANDLE OPERATES SMOOTHLY. ADJUSTED L1 DOOR AND TESTED L1 PER AMM 52-11-00. OPS CHECK GOOD.

Part: ROD — WEAK (DOOR COUNTERBAL) · airframe 43,091 hrs · 26,695 cycles

L1 DOOR DIFFICULT TO OPEN & CLOSE. FOUND L1 DOOR BOTH COUNTERBALANCE RODS WEAK. R & R BOTH L1 DOOR COUNTERBALANCE RODS IAW AMM 52-11-20.

Part: PUMP — LEAKING (HYD SYSTEM) · airframe 42,326 hrs · 26,221 cycles

LOST HYDRAULICS 2. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. FOUND EDP ON #2 ENG LEAKING. R&R E2 EDP IAW AMM 29-11-01. OPS CHECK GOOD. R&R PRESSURE FILTER CASE DRAIN FILTER IAW AMM 29-11-05. OPS CHECK GOOD ALL IAW AMM 05-50-23.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 39,249 hrs · 24,388 cycles

*** WHILE THE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK *** AFT CABIN LAST CEILING PANEL EMERGENCY LIGHT INOP. EMERGENCY BATTERY PACK NUMBER 4 WAS REPLACED. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 39,249 hrs · 24,388 cycles

*** WHILE THE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK *** AFT CABIN LAST CEILING PANEL EMERGENCY LIGHT INOP. EMERGENCY BATTERY PACK NUMBER 4 WAS REPLACED IAW EMB 170/175 AMM 33-50-01-400-801A. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK

Part: SKIN — CRACKED (LT WING) · airframe 39,249 hrs · 24,388 cycles

*** WHILE THE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK *** MAJOR... A 0.465 INCH CRACK WAS FOUND ON LH WING LOWER SKIN @ RIB 17 AND STR 19. CRACK WAS REPAIRED IAW ETD2018-170-125321 REV A. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK

Part: GUSSET — CORRODED (FRAME 90) · airframe 39,249 hrs · 24,388 cycles

*** WHILE THE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK *** LEVEL 2 CORROSION WAS FOUND ON FLOOR STRUCTURE GUSSET PLATE WHICH WAS REPLACED IAW EMB 170/175 SRM PART 2 51-41-02. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION

Part: SEAT TRACK — CORRODED (FRAMES 33-34) · corrosion level 2 · airframe 39,249 hrs · 24,388 cycles

*** WHILE THE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK *** LEVEL 2 CORROSION WAS FOUND ON SEAT TRACK @ FR33-FR34 @ RBL 11. SEAT TRACK WAS REPAIRED IAW EMB 170/175 SRM PART 2 53-00-10. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: GIRT BAR — DIRTY (L2 DOOR SLIDE) · airframe 36,986 hrs · 22,978 cycles

L2 DOOR GIRT BAR INDICATION NOT RED. REMOVED DEBRIS FROM THE GIRT BAR. OPS CHECKED NORMAL IAW AMM 52-12-22.

Part: COVER — DETACHED (EMERGENCY LIGHT) · airframe 35,730 hrs · 22,221 cycles

EMERGENCY LIGHT COVER FELL OFF THE R1 DOOR. SECURED THE EMERGENCY LIGHT COVER IAW AMM 20-00-00.

Part: LIGHT — INOPERATIVE (ROW 9) · airframe 33,759 hrs · 20,960 cycles

CREW REPORTED THAT THE EMERGENCY LIGHT IN ROW 9 WAS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHT ASSEMBLY IAW AMM AND OPS CHECKED GOOD.

Part: INSULATION — OUT OF POSITION (L2 DOOR) · airframe 33,644 hrs · 20,883 cycles

CREW REPORTED THAT THE L2 DOOR LOCKED INDICATOR WAS BLOCKED. MAINTENANCE REPOSITIONED INSULATION IAW AMM AND OPS CHECKED GOOD.

Part: FITTING — OUT OF ADJUST (GIRT BAR) · airframe 33,640 hrs · 20,880 cycles

CREW REPORTED THAT THE L1 DOOR WOULD NOT DISARM. MAINTENANCE ADJUSTED THE FLOOR FITTINGS FOR THE GIRT BAR IAW AMM AND OPS CHECKED GOOD.

Part: DOOR — BINDING (L1) · airframe 33,637 hrs · 20,878 cycles

CREW REPORTED THAT THE L1 DOOR WAS HARD TO OPEN. MAINTENANCE REMOVED AND REPLACED GIRT BAR, BELL CRANK AND HAT BUSHINGS IAW AMM AND OPS CHECKED GOOD.

Part: SLIDE — BINDING (L1 DOOR) · airframe 33,634 hrs · 20,876 cycles

CREW REPORTED THAT THE L1 DOOR WOULD NOT DISARM. MAINTENANCE FOUND THE GIRT BAR DISPLACED. REMOVED AND REPLACED SLIDE PER AMM AND OPS CHECKED GOOD.

Part: SEAL — OUT OF POSITION (L1 DOOR) · airframe 33,636 hrs · 20,877 cycles

CREW REPORTED THAT THE L1 DOOR WAS HARD TO OPEN. MAINTENANCE FOUND THE P-SEAL STUCK UNDER THE GIRT BAR BRACKET. MAINTENANCE REMOVED SLIDE, ADJUSTED P-SEAL AND REINSTALLED SLIDE PER EMB AMM AND OPS CHECKED GOOD.

Part: SPAR — GOUGED (RT WING) · airframe 33,631 hrs · 20,873 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, MAINTENANCE REPORTED DAMAGE TO THE WING STUB SPAR 2. LT AND RT LOWER FLANGE AND WEB GOUGED. MAINTENANCE PERFORMED A MAJOR REPAIR BY BLENDING AREA AFFECTED P/N 170-30546-001 (RT WING STUB TANK INTERNAL SIDE) IAW ETD2016-170-100405 THIS REPAIR IS CONSIDERED TEMPORARY AS IT WILL REQUIRE A DETAILED STRUCTURAL ANALYSIS. THE VALIDITY OF THIS REPAIR IS 12 MONTHS AS OF NOVEMBER 12, 2016. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SPAR — GOUGED (LT WING) · airframe 33,631 hrs · 20,873 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, MAINTENANCE REPORTED DAMAGE TO THE WING STUB SPAR 2. LT AND RT LOWER FLANGE AND WEB GOUGED. MAINTENANCE PERFORMED A MAJOR REPAIR BY BLENDING AREA AFFECTED P/N 170-30546-001 (LT CTR WING BOX @ FR 52 INTERNAL SIDE) IAW ETD2016-170-100405 THIS REPAIR IS CONSIDERED TEMPORARY AS IT WILL REQUIRE A DETAILED STRUCTURAL ANALYSIS. THE VALIDITY OF THIS REPAIR IS 12 MONTHS AS OF NOVEMBER 12, 2016. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SKIN — CORRODED · corrosion level 2 · airframe 33,631 hrs · 20,873 cycles

MAINTENANCE REPORTED CORROSION DAMAGE ON FUSELAGE SKIN AROUND WASTE SERVICE DOOR CUT OUT AREA. REPAIRED IAW ETD2016-170-098279 REV A. AND SRM 51-41-02, 51-10-02, 53-23-03, 51-00-04 & 51-21-01.

Part: SKIN — CORRODED (ZONE 100) · corrosion level 2 · airframe 33,631 hrs · 20,873 cycles

MAINTENANCE REPORTED CORROSION DAMAGE ON THE FUSELAGE SKIN AROUND WASTE SERVICE DOOR CUT OUT AREA. REPAIRED IAW ETD2016-170-098279 REV A. AND SRM 51-41-02, 51-10-02, 53-23-03, 51-00-04 & 51-21-01.

Part: SKIN — CORRODED (ZONE 100) · corrosion level 2 · airframe 33,631 hrs · 20,873 cycles

MAINTENANCE REPORTED CORROSION DAMAGE ON FUSELAGE SKIN AROUND WASTE SERVICE DOOR CUT OUT AREA. REPAIRED IAW ETD2016-170-098279 REV A. AND SRM 51-41-02, 51-10-02, 53-23-03, 51-00-04 & 51-21-01.

Part: LOCK — OUT OF ADJUST (R2 DOOR) · airframe 33,625 hrs · 20,868 cycles

CREW REPORTED THAT THE R2 DOOR LOCK INDICATOR WAS INOPERATIVE. MAINTENANCE ADJUSTED R2 DOOR LOCK INDICATOR IAW AMM AND OPS CHECKED GOOD.

Part: MODULE — MALFUNCTIONED (MAU) · airframe 32,275 hrs · 19,988 cycles

AVIONICS MAU 2B FAIL IN FLIGHT WITH ASSOCIATED MESSAGES. DECLARED EMERGENCY, DIVERTED, LANDED WITHOUT INCIDENT. PERFORMED NIC 4 MODULE RESET TEST, MESSAGE CLEARED IAW FIM 45-45-00-810-942-A. FLEW TO DESTINATION AND R & R MAU 2.

Part: HANDLE — STUCK (R1 DOOR) · airframe 31,621 hrs · 19,550 cycles

R1 DOOR ARM/DISARM HANDLE STUCK. APPLIED MUSCLE EFFORT AND HANDLES PULLED UP BUT NOT SMOOTH AND ARE NOW STUCK IN UP "DISARMED" POSITION. SIGN INDICATING CONDITION IS WHITE SHOWING ARMED OR DISARMED. CLEANED AND LUBED R1 DOOR ARM/DISARM HANDLE IAW 52-11-22. OPS CHECK GOOD.

Part: MODULE — FAILED (DC POWER) · airframe 31,535 hrs · 19,503 cycles

LANDING GEAR HANDLE WOULD NOT MOVE FOR RETRACTION AFTER TAKEOFF. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. R & R DC POWER MODULE IN SPDA 1, SLOT 13 AND LANDING GEAR CONTROL LEVER. GEAR SWINGS, OPS CHECK GOOD.

Part: COVER — CRACKED (EMERGENCY LIGHTS) · airframe 31,218 hrs · 19,299 cycles

R1 EMERGENCY EXIT COVER CRACKED. R & R R1 EMERGENCY EXIT COVER IAW AMM 33-50-17.

Part: INDICATOR — OUT OF ADJUST (R1 DOOR) · airframe 30,834 hrs · 19,029 cycles

R1 DOOR WILL NOT DISARM. ADJUSTED THE ARM/DISARM INDICATOR AS REQUIRED IAW CMM 52-41-22. OPS CHECK NORMAL.

Part: COVER — CRACKED (EMERGENCY LIGHT) · airframe 30,442 hrs · 18,751 cycles

AFT SERVICE DOOR EMERGENCY EXIT COVER CRACKED. R & R COVER AFT SERVICE DOOR EMERGENCY EXIT IAW AMM 33-50-17.

Part: VENT — DIRTY (L2 DOOR) · airframe 30,224 hrs · 18,581 cycles

L2 DOOR MAKING VIBRATION NOISE, COMING FROM TOP VENT FLAP. FOUND DEBRIS IN UPPER FLAP DOOR GUIDE TRACK, REMOVED DEBRIS, PERFORMED OPS CHECK AT UPPER DOOR FLAP, REF AMM 52-12-00. OPS CHECK GOOD.

Part: GUIDE — UNSECURE (PAX DOOR) · airframe 30,104 hrs · 18,499 cycles

MAIN CABIN DOOR BINDS A BIT WHEN OPENING FROM OUTSIDE. SECURED TEFLON BLOCK/GUIDE AND PERFORMED OPS TEST OF MAIN CABIN DOOR REF AMM 52-11-00. OPS CHECK GOOD.

Part: CONNECTOR — LOOSE (DOOR WARNING) · airframe 29,897 hrs · 18,367 cycles

L2 PAX DOOR OPEN MESSAGE IN FLIGHT AT FL340. STAYED ON UNTIL 700 FT ON DESCENT. FOUND CONNECTOR ON DOOR FLAP CLOSED SENSOR LOOSE. CLEANED CONNECTOR AND TIGHTENED IAW SWPM 20-61-20. OPS CHECKED GOOD ON GROUND.

Part: SENSOR — OUT OF ADJUST (L1 DOOR) · airframe 29,330 hrs · 18,012 cycles

DOOR PAX FWD OPEN L1 DURING CLIMB. TROUBLESHOT L1 DOOR IAW FIM 1965-52-72-00-810-801-A, RE-ADJUSTED AFT COMMAND RAMP SENSOR AND R & R VENT FLAP PROXIMITY SENSOR IAW AMM 52-72-20. PRESSURIZED ACFT TO SIMULATE FAULT PARAMETERS IAW AMM 21-31-00, CHECKS GOOD.

Part: FIREWALL — CRACKED (ZONE 100) · airframe 29,272 hrs · 17,978 cycles

CRACK, APU FIREWALL RT SIDE UPPER CORNER. PERFORMED PERM REPAIR TO RT APU REMOVEABLE FIREWALL IAW SRM 53-31-21.

Part: FIREWALL — CRACKED (APU) · airframe 29,272 hrs · 17,978 cycles

APU FIREWALL RT SIDE LOWER CORNER CRACKED. PERFORMED PERM REPAIR TO RT APU REMOVEABLE FIREWALL IAW SRM 53-31-21.

Part: STRUCTURE — CRACKED (RT WING) · airframe 29,272 hrs · 17,978 cycles

RT WING STUB AT CENTER FUSELAGE II PRESSURE BULKHEAD TO SPAR III FASTENER HOLE CRACKED. HOLE REAMED TO .372" TO REMOVE CRACK, FAB AND INSTALLED OVERSIZED BUSHINGS EAW ETD2015-170-015818, REV A.

Part: STRUCTURE — CRACKED (ZONE 100) · airframe 29,272 hrs · 17,978 cycles

CRACK, LT WING STUB AT CENTER FUSELAGE II PRESSURE BULKHEAD TO SPAR III FASTENER HOLE REF DETAIL D, FIG 1, SHEET 3 OF S170EO-57-10-0008. HOLE REAMED TO .372" TO REMOVE CRACK, FAB AND INSTALLED OVERSIZED BUSHINGS EAW ETD2015-170-015818, REV A.

Part: PROXIMITY SWITCH — OUT OF ADJUST (R1 DOOR) · airframe 28,881 hrs · 17,756 cycles

DURING CRUISE, SERVICE DOOR FWD OPEN MASTER WARNING EICAS MESSAGE. F/A CHECKED DOOR R1 AND REPORTED THAT IT SHOWED CLOSED, DOOR INDICATOR SHOWED HALF GREEN/RED. OPS CHECKED R1 DOOR, ALL INDICATIONS NORMAL. LATER IN FLIGHT EICAS MESSAGE "DOOR SERV FWD OPEN". COMPLIED WITH QRH, INDICATORS ON DOOR INDICATED NORMAL. ADJUSTED R1 DOOR PROXIMITY SWITCH IAW AMM 52-72-20.

Part: INDICATOR — OUT OF ADJUST (R1 DOOR LATCH) · airframe 28,866 hrs · 17,747 cycles

R1 DOOR LATCH VISUAL INDICATOR INOPERATIVE. ADJUSTED R1 DOOR VISUAL INDICATOR FLAG IAW AMM 52-42-22. OPS CHECK GOOD.

Part: AUTOTHROTTLE SYS — MALFUNCTIONED · airframe 28,320 hrs · 17,437 cycles

AT FL350, AUTOPILOT/THROTTLES DISCONNECTED, MULTIPLE FAILURES ON EICAS. RAN QRH FOR AVNX MAU 3A FAIL. DIVERTED AND DECLARED EMERGENCY, WHICH RESULTED IN A NORMAL LANDING. AFTER LANDING, LG NO DISPATCH, ADS 3 FAIL, AND MULTIPLE FLIGHT CONTROL AMBER EICAS MESSAGES APPEARED. INTERROGATED CMC, FOUND FAULT CODE 45452147 CMC FOR MAU 3 FAULTS. CYCLED CIRCUIT BREAKERS FOR MAU 3 POWER IAW FIM 45-45-00-810-943-A. FAULT REMOVED.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 27,947 hrs · 17,202 cycles

WINDSHIELD CRACKED DURING CRUISE. DECLARED EMERGENCY, DIVERTED, LANDED WITHOUT INCIDENT. R & R CAPTAIN'S WINDSHIELD, PRESSURE TEST GOOD.

Part: ENGINE — VIBRATION (NR 1) · airframe 27,015 hrs · 16,659 cycles

INFLIGHT, NR 1 ENGINE HIGH LP VIBRATION UP TO 5.0, HP VIBRATION 1.7. VIBRATION CAN BE HEARD AND FELT. DIVERTED, DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R & R NR 1 ENGINE.

Part: INDICATOR — OUT OF ADJUST (R1 DOOR) · airframe 25,964 hrs · 16,051 cycles

R1 DISARM NOT COMING THROUGH WINDOW. ADJUSTED WINDOW IAW AMM 52-41-22, OPS CHECKED GOOD.

Part: PUMP — MALFUNCTIONED (HYD SYSTEM) · airframe 25,286 hrs · 15,625 cycles

IN CRUISE AT 36,000 FT, HYD 2 LO QTY MESSAGE. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R & R ENGINE DRIVEN PUMP IAW AMM 29-11-01, R & R NR 2 HYD SYS PRESSURE AND CASE DRAIN FILTER IAW AMM 29-11-05. SERVICED HYD SYSTEM IAW AMM 12-12-01.

Part: INDICATOR — OUT OF ADJUST (L1 DOOR) · airframe 23,629 hrs · 14,625 cycles

SLIDE INDICATION ON L1 DOOR NOT FUNCTIONING. DOES NOT SHOW "ARMED" WHEN DOOR OPEN. ADJUSTED L1 DOOR ARM/DISARM INDICATION IAW AMM 52-11-00. OPS CHECK GOOD.

Part: HANDLE — FAULTED (L1 DOOR) · airframe 23,600 hrs · 14,609 cycles

L1 DOOR ARMING LEVER NOT FLUSH WHEN ARMED. REPAIRED L1 DOOR ARMING HANDLE.

Part: FITTING — GOUGED (SERVICE DOOR) · airframe 23,447 hrs · 14,517 cycles

MAJOR REPAIR - FWD SERVICE DOOR ARM CLOSING HANDLE LOWER FITTING GOUGED INSIDE BORE. REMOVED AND REPLACED FWD SERVICE DOOR LOWER FITTING IAW SRM 51-40-02 AND 51-42-03.

Part: SEAL SEAT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,447 hrs · 14,517 cycles

LEVEL 2 CORROSION - LOWER AFT SEAL REST CORNER ON FWD CARGO DOOR CUTOUT. FWD CARGO DOOR CUTOUT LOWER AFT SEAL REST CORNER REMOVED AND REPLACED.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 23,447 hrs · 14,517 cycles

MAJOR REPAIR - NR 3 RIB ON RIGHT HORIZONTAL LEADING EDGE CRACKED. CRACK FOUND TO BE ON RIB NR 5, CRACK LENGTH MEASURES 0.21 MM. STOP DRILLED CRACK AND FABRICATED REPAIR DOUBLER IAW ETD 2013-170-003291. INSTALLED DOUBLER IAW ETD 2013-170-009291.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,447 hrs · 14,517 cycles

LEVEL 2 CORROSION - FLOOR SUPPORT AFT OF R2 DOOR. REMOVED AND REPLACED PANEL SUPPORT IAW SRM 51-41-01.

Part: SKIN — DAMAGED (RT WING) · airframe 23,447 hrs · 14,517 cycles

MAJOR REPAIR - DRILL START IN UPPER WING SKIN FROM RIGHT RIB 10 EXTENSION STOP DRILL. REMOVED UPPER SKIN DOUBLER, DRILLED OUT DAMAGE, INSTALLED DOUBLE FLUSH PLUG IAW ETD 2013-170-003239 REV 1. RE-INSTALLED UPPER SKIN DOUBLER AND RESTORED TOP COAT IAW ETD 2013-170-003239 REV 1 AND SRM 51-23-06.

Part: SILL — CORRODED (FUSELAGE) · airframe 23,447 hrs · 14,517 cycles

MAJOR REPAIR - FWD CARGO DOOR FRAME LOWER CENTER DOOR SILL HAS SPOTS OF CORROSION UNDER LATCHES AND AROUND NUT PLATE SUPPORTS. REMOVED AND REPLACED LOWER CENTER DOOR SILL IAW SRM 51-40-02, 51-41-01, AND 51-21-02.

Part: RIB — CRACKED (LT HORIZ STAB) · airframe 23,447 hrs · 14,517 cycles

MAJOR REPAIR - LEFT HORIZONTAL RIB 12 FWD OF MID SPAR CRACKED AT LOWER FLANGE. REPAIRED RIB 12A WITH SHEAR CLIP IAW ETD 2013-170-003308.

Part: RIB — CRACKED (LT HORIZ STAB) · airframe 23,447 hrs · 14,517 cycles

MAJOR REPAIR - LEFT HORIZONTAL RIB 11 FWD OF MID SPAR CRACKED AT UPPER FLANGE. REPAIRED RIB 11 WITH SHEAR CLIPS IAW EMB ETD 2013-170-003308.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 23,447 hrs · 14,517 cycles

MAJOR REPAIR - RIGHT HORIZONTAL RIB 12 FWD OF MID SPAR CRACKED AT UPPER AND LOWER FLANGES. REPAIRED RIB 12A RIGHT SIDE IAW ETD 2013-170-003308.

Part: PLATE — CORRODED (LAVATORY) · corrosion level 2 · airframe 23,447 hrs · 14,517 cycles

LEVEL 2 CORROSION AT PLATES WHERE LAVATORY HALVES JOIN. REMOVED AND REPLACED JOINT HALVES IAW AMM 20-10-01.

Part: BRACKET — CORRODED (LAVATORY) · corrosion level 3 · airframe 23,447 hrs · 14,517 cycles

LEVEL 3 CORROSION - FWD LAV FLOOR SPLIT JOINT BRACKETS NEXT TO DOOR. REPLACED FWD LAV FLOOR SPLIT JOINT BRACKET IAW AMM 20-10-01.

Part: SPACER — DAMAGED (FUSELAGE) · airframe 23,447 hrs · 14,517 cycles

MAJOR REPAIR - L1 DOOR AFT CUTOUT HAS DAMAGED AT SPACERS. REMOVED SEAL DEPRESSOR AND MATCH DRILLED NEW, INSTALLED IAW SRM 51-40-02, 51-41-01, AND 51-43-01.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 23,447 hrs · 14,517 cycles

MAJOR REPAIR - RIGHT HORIZONTAL RIB 11 FWD OF MIDDLE SPAR CRACKED AT UPPER AND LOWER FLANGES. REPAIRED RIB 11A WITH SHEAR CLIPS IAW ETD 2013-170-003308.

Part: INDICATOR — OUT OF ADJUST (L1 DOOR) · airframe 19,884 hrs · 12,332 cycles

L1 DOOR GREEN DISARMED PLACARD ONLY SHOWS PART WAY. ADJUSTED L1 DOOR GREEN DISARMED INDICATING PLACARD AS REQUIRED.

Part: COVER — OUT OF POSITION (CABIN) · airframe 19,324 hrs · 11,968 cycles

EMERGENCY EXIT LIGHT LENS COVER OVER L1 MAIN CABIN DOOR HAS FALLEN OFF. REINSTALLED L1 DOOR ENT LT COVER IAW EMB 170 MM 33-21-19.

Part: WINDOW — OUT OF ADJUST (R1 DOOR) · airframe 18,213 hrs · 11,308 cycles

R1 DOOR SLIDE ARM/DISARM INDICATOR NOT FULLY GREEN IN WINDOW. ADJUSTED SIGHT WINDOW IAW EMB 170 MM 52-41-00.

Part: RIB — CRACKED (RT WING) · airframe 17,529 hrs · 10,901 cycles

CRACK ON RIGHT WING RIB 10. REMOVED AND REPLACED RIGHT RIB 10 IAW SRM 51-40-02, 51-41-01, 51-43-01, 51-43-02, 51-43-03, 51-43-04, 51-21-05, AND 51-23-06. MAJOR REPAIR.

Part: SHEAR PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION ON LT SHEAR PLATE AT FR87. REMOVED AND REPLACED LT SHEAR PLATE AT FR87 IAW EMB 170 SRM 51-40-02 AND 51-42-01.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION CTR SHEAR PLATE AT FR87. REMOVED AND REPLACED SHEAR PANEL IAW EMB 170 SRM 51-40-02 AND 51-42-01.

Part: SHEAR PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION LT SHEAR PLATE AT FR87. REMOVED AND REPLACED LT SHEAR PLATE AT FR87 IAW EMB 170 SRM 51-40-02 AND 51-42-01.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION RT FLOORBEAM AT FR87. REMOVED AND REPLACED FLOORBEAM IAW EMB 170 SRM 51-41-01 AND 51-43-03.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION ON GUSSET OUTBOARD OF RIGHT FLOORBEAM AT FR90. REMOVED AND REPLACED GUSSET OUTBOARD OF RT FLOORBEAM AT FR90 IAW EMB 170 SRM 51-41-02.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION ON RT FLOORBEAM AT FR90. REMOVED AND REPLACED GUSSET ON RT FLOORBEAM FR90 IAW EMB 170 SRM 51-41-02.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION SEVERAL SMALL AREAS ON RT I-BEAM BETWEEN FR 13 AND 18. REMOVED AND REPLACED RT SEAT TRACK BEAM AT FR13-20 IAW EMB 170 SRM 51-40-02, 51-40-04, 51-43-01, 51-41-01, AND 51-43-02.

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION ON RT SILL FWD OF R1 DOOR. REMOVED AND REPLACED RT SILL FWD R1 IAW EMB 170 SRM 51-43-02 AND 51-41-02.

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION SEVERAL SMALL AREAS ON LT I-BEAM BETWEEN FR18-19. REMOVED AND REPLACED I-BEAM FR12-20 IAW EMB 170 SRM 51-43-01 AND 51-43-02.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION AND GOUGES ON RT LOWER SEAT TRACK BEAM CFI, FR23-24. REMOVED AND REPLACED FLOORBEAM SEAT TRACK IAW EMB 170 SRM 51-43-01, 51-43-02 AND 51-41-01.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · corrosion level 2 · airframe 17,529 hrs · 10,901 cycles

LEVEL 2 CORROSION AND GOUGES ON RT LOWER SEAT TRACK BEAM CF II, FR43-59. REMOVED AND REPLACED RT LOWER SEAT TRACK BEAM IAW EMB 170 SRM 51-42-01, 51-43-01, AND 51-20-03.

Part: SLIDE — UNSERVICEABLE (L1 DOOR) · airframe 16,851 hrs · 10,471 cycles

L1 DOOR SLIDE FELL OFF, GIRT BAR UNLACING SLIDE. MAINTENANCE REMOVED AND REPLACED EMERGENCY EVACUATION SLIDE IAW EMB 170 MM 25-65-01.

Part: ENGINE — MALFUNCTIONED (NR 2) · airframe 16,799 hrs · 10,436 cycles

FLIGHT ATTENDANTS REPORTED SMOKE SMELL AROUND ROWS 3-6. DIVERTED TO IND AND DECLARED AN EMERGENCY. MAINTENANCE REPORTED OIL FOUND BYPASSING FROM NR 2 ENGINE A SUMP INTO COMPRESSOR. PERFORMED OIL CONSUMPTION CHECK FOUND TO BE WITHIN LIMITS. DEFERRED BLEED 2 SYSTEM.

Part: UNKNOWN — ODOR (CABIN) · airframe 15,722 hrs · 9,780 cycles

WHEN ECS USING ENGINE 2 BLEED FOR AIR, AIR SMELLS OF BLEED AIR CONTAMINATION FOR FIRST 10 MINUTES OF USE. MAINTENANCE COULD NOT DUPLICATE PROBLEM IAW MM 21-51-05. RAN ENGINES AT IDLE IAW MM 71-00-00.

Part: ENGINE — MALFUNCTIONED (NR 1) · airframe 16,268 hrs · 10,125 cycles

DURING CLIMB AND DESCENT, CREW REPORTED A STRONG SMELL IN THE COCKPIT AND CABIN. SMELL WAS LESS WITH PACK 1 OFF. MAINTENANCE DEFERRED PACK 1. WHILE WORKING THE PACK DEFERRAL ON 9/16/10 AND PERFORMING HIGH POWER ENGINE RUNS, THE CABIN FILLED WITH SMOKE. ON 9/21/10, MAINTENANCE REPLACED THE NR 1 ENGINE AND THERE HAVE BEEN NO REPORTS OF SMELL.

Part: UNKNOWN — ODOR (CABIN) · airframe 16,187 hrs · 10,065 cycles

STRONG EXHAUST LIKE ODOR THROUGH OUT CABIN DURING TAKEOFF, CLIMB, AND DESCENT BELOW 10,000FT. APU WAS OFF, ODOR WAS NOT THERE DURING CRUISE. MAINTENANCE PERFORMED A GVI OF EXTERIOR OF A/C, COULD NOT DUPLICATE SMELL.

Part: ACM — UNSERVICEABLE (AC BAY) · airframe 16,141 hrs · 10,036 cycles

STRONG ODOR SMELL DURING TAKEOFF, DISSIPATED DURING CRUISE BUT REMAINED. ODOR PRESENT IN FLIGHT DECK AND FORWARD CABIN. MAINTENANCE DEFERRED PACK 1. THE PACK MEL WAS CLEARED 8/31/10, MAINTENANCE REMOVED AND REPLACED THE PACK 1 ACM AND HEAT EXCHANGER.

Part: HANDLE — OUT OF ADJUST (CABIN DOOR) · airframe 15,722 hrs · 9,780 cycles

MAIN CABIN DOOR WILL NOT ARM. CLEANED AND ADJUSTED MAIN CABIN DOOR HANDLE, OPS CHECK GOOD IAW CMM 52-11-22.

Part: SEAL — LEAKING (ENGINE) · airframe 15,722 hrs · 9,780 cycles

CREW REPORTED BAD SMELL IN COCKPIT THROUGHOUT THE FLIGHT, AND GOT WORSE AS FLIGHT PROGRESSED. TURNED OFF PACK 1 BUT SMELL DID NOT SUBSIDE. MAINTENANCE RAN PACKS FOR 30 MINUTES AND DID NOT NOTICE ANY SMELL. PERFORMED HIGH POWER ENGINE RUNS AND FOUND NO OIL POOLING IN E1 FAN CASE. AIRCRAFT FERRIED TO IND. FOUND EVIDENCE OF A-SUMP LEAKING OIL. REMOVED AND REPLACED SEAL PRESSURE REGULATING VALVE AND PERFORMED COMP WASH. AFTER ENGINE RUN OIL WAS FOUND COVERING FAN BLADES. REMOVED AND REPLACED ENGINE NR 1.

Part: BUSHING — CRACKED (THRUST REVERSER)

PROBLEM FOUND ON THRUST REVERSERS REMOVED FROM ACFT. UPON PRELIMINARY INSP AT APPLIED COMPOSITES ENGINEERING (ACE) IT WAS DISCOVERED THAT 3 OF THE 4 FWD HINGE BUSHINGS PN 14G0311-203 WERE CRACKED ACROSS THE SHOULDER AND AROUND THE TRANSITION FROM THE RADIAL TO THE FLANGE ON THE OUTSIDE OF THE BUSHING. BUSHINGS FOUND ON E1 LT REVERSER PN 15G0002-013, SN HRD00144, E2 LT REVERSER PN 15G0002-014, SN HRD 00143, AND E1 RT PN 15G0003-013, SN HRD00142.

Part: STEERING SYS — MALFUNCTIONED (NLG) · airframe 9,405 hrs · 6,020 cycles

DURING APPROACH LANDING GEAR WAS SELECTED CREW RECEIVED AN EICAS MASTER CAUTION "STEER FAIL". CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINT CONTROL INSTRUCTED THE CREW TO RESET CIRCUIT BREAKER B-25, CLEARING THE PROBLEM AND THE AC TAXIED TO THE GATE UNDER OUR OWN POWER. MESSAGE WAS NOT ON EICAS WHEN MAINTENANCE ARRIVE ON AC. NOSE WHEEL STEERING SYSTEM FUNCTION CHECK WAS ACCOMPLISHED NO DEFECTS NOTED. DISCREPANCY HAS NOT REPEATED THIS DATE. (K)

Part: CONTROL HANDLE — DEFECTIVE (COCKPIT) · airframe 6,119 hrs · 3,992 cycles

FLIGHT 7722 ORD TO GRR GEAR DID NOT RETRACT UPON TAKEOFF, RETURN TO ORD, NORMAL LANDING. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR CONTROL HANDLE.

Part: WARNING SYSTEM — MALFUNCTIONED (WINDSHEAR SYS) · airframe 3,419 hrs · 2,248 cycles

AFTER LIFTOFF APPROX 300 FT, ENCOUNTERED WAKE TURBULENCE FROM PRECEDING AIRCRAFT. THERE WAS NO -CAUTION WAKE TURBULENCE- STATEMENT FROM ATC. CREW REPORTED -TURBULENCE WASN'T EXTREMELY VIOLENT; CAUSED VERY ABRUPT LEFT AND RIGHT ROLLING MOTIONS THAT VERY BRIEFLY MADE THE AIRCRAFT SOMEWHAT UNCONTROLLABLE LASTING ABOUT 2-3 SECONDS. DURING THE WAKE TURBULENCE EVENT, THE CREW RECEIVED A MASTER CAUTION ALARM AND 3 AMBER MESSAGES ON THE EICAS: -SHAKER, ANTICIPATED AOA LIMIT FAIL, AND WINDSHEAR FAIL-. RETURNED TO ORD, DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MX CYCLED A/C POWER, MESSAGES CLEARED. FHDB DOWNLOADED FOR FURTHER TROUBLESHOOTING. AIRCRAFT HAS NO HISTORY, DISCREPANCY HAS NOT REPEATED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 2,425 hrs · 1,565 cycles

FLT 7623 HPN-ORD MAU 3 FAIL IN CRUISE, A/C DIVERTED TO DTW PER QRH. RESET C/B`S MCDU 2, MAU 3 PWR 1, AND MAU 3 PWR 2. ALL OPERATIONAL CHECKS GOOD IAW EMB 170 FAULT ISOLATION MANUAL SUB TASK 34-61-00-810-808-A.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 2,049 hrs · 1,312 cycles

ON CLIMB CREW REPORTED ENGINE 11 AND ENGINE 2 BLEED LEAK INDICATION.