N809MD

Part: SUPPORT BRACKET — CORRODED (STAB) · corrosion level 2 · airframe 37,654 hrs · 28,089 cycles

FR 81 STGR 28R FLOOR SUPPORT STABILIZER BRACKET CORRODED (LEVEL 2 CORROSION) (MAJOR REPAIR)-C/A-RAR FR 81 STGR 28R FLOOR BOARD SUPPORT STABILIZER BRACKET IAW EMB 170 SRM 51-40-08

Part: STRINGER — CORRODED (FR 88-89 STR 28R) · corrosion level 2 · airframe 37,654 hrs · 28,089 cycles

STGR 28R CORRODED BETWEEN FR 88-89 (LEVEL 2 CORROSION) (MAJOR REPAIR)-C/A-RAR STGR 28R BETWEEN FR 80-91 IAW EMB 170 SRM 51-40-08

Part: SEAT TRACK — CORRODED (FR 20-23) · corrosion level 2 · airframe 37,654 hrs · 28,089 cycles

SSI 53-21-005 LH UPPER SEAT TRACK CORRODED BTW FR 20-23. (LEVEL 2 CORROSION) -C/A-DETERMINED LEVEL OF CORROSION TO BE LEVEL 2 PER ENVOY GPM 11-04. PERFORMED CUTOUT AS REQUIRED TO REMOVE DAMAGED TEETH FROM LH UPPER SEAT TRACK BETWEEN FR 20-23 IAW EMB 170 SRM 53-00-10 REPAIR 02P. INSTALLED THE SPLICE DEVICE FITTING ON LH UPPER SEAT TRACK FOOT, FWD FITTING ONLY ON SEAT 1CA IAW EMB 170 AMM 25-21-11. SSI 53-21-005 LH UPPER SEAT TRACK CORRODED BTW FR 20-23. (LEVEL 2 CORROSION) -C/A-DETERMINED LEVEL OF CORROSION TO BE LEVEL 2 PER ENVOY GPM 11-04. PERFORMED CUTOUT AS REQUIRED TO REMOVE DAMAGED TEETH FROM LH UPPER SEAT TRACK BETWEEN FR 20-23 IAW EMB 170 SRM 53-00-10 REPAIR 02P. INSTALLED THE SPLICE DEVICE FITTING ON LH UPPER SEAT TRACK FOOT, FWD FITTING ONLY ON SEAT 1CA IAW EMB 170 AMM 25-21-11.

Part: SEAT TRACK — CORRODED (FR 84) · corrosion level 2 · airframe 37,654 hrs · 28,089 cycles

SSI 53-23-005 LH LOWER CENTER SEAT TRACK CORRODED AT FR 84 (LEVEL 2 CORROSION) ( MAJOR REPAIR).-C/A-ACCOMPLISHED PERMANENT REPAIR ON LH LOWER CENTER SEAT TRACK CORRODED AT FR 84 IAW ERS-EJ-53MR-4808.

Part: STRINGER — CORRODED (27R) · corrosion level 2 · airframe 37,654 hrs · 28,089 cycles

53-23-003 STR 27R CORRODED BETWEEN FR 87-88 (LEVEL 2 CORROSION)-C/A-BLENDED OUT CORROSION ON STGR 27R BTW FR87-88 IAW EMB 170 SRM 51-10-03. BLENDED AREA ON STGR 27R BTW FR87-8 FOUND TO BE WITHIN ALLOWABLE LIMITS IAW EMB 170 SRM 51-75-16

Part: SKIN PANEL — CORRODED (FR 87-88) · corrosion level 2 · airframe 37,654 hrs · 28,089 cycles

SSI 53-23-003 FUSELAGE INTERNAL SKIN IS CORRODED BETWEEN FR 87-88 AND STGR 28R-27R (LEVEL 2 CORROSION)-C/A-BLENDED OUT CORROSION ON FUSELAGE INTERNAL SKIN BTW FR 87-88 AND STGR 28R-27R IAW EMB 170 SRM 51-10-03. BLENDED AREA ON FUSELAGE INTERNAL SKIN BTW FR 87-88 AND STGR 28R-27R FOUND TO BE WITHIN ALLOWABLE LIMITS IAW EMB 170 SRM 51-75-16.

Part: RIB — CRACKED (RT HORIZONTAL) · airframe 37,654 hrs · 28,089 cycles

POSSIBLE CRACK ON RH HORIZONTAL STAB SPAR AFT SIDE SUPPORT BRACKET AT RIB12 LOWER AREA (MAJOR REPAIR)-C/A-ACCOMPLISHED REPAIR OF RH HORIZONTAL STABILIZER REAR SPAR AFT SUPPORT BRACKET AT RIB 12 IAW ERS-EJ-55MR-991.

Part: SEAT TRACK — CORRODED (FR 58) · corrosion level 2 · airframe 37,654 hrs · 28,089 cycles

SSI 53-22-012 LH FLOOR SEAT TRACK HAS CORROSION AT FR 58. ( LEVEL 2 CORROSION)-C/A-PERFORMED CUTOUT AS REQUIRED TO REMOVE DAMAGED TEETH FROM LH LOWER SEAT TRACK AT FR 58 IAW EMB-170 SRM 53-00-10 REPAIR 02P. NO SPLICE DEVICE FITTINGS REQUIRED, NO SEAT IS INSTALLED AT THIS LOCATION.

Part: SEAT TRACK — CORRODED (UNKNOWN) · corrosion level 2 · airframe 37,654 hrs · 28,089 cycles

SSI 53-22-012 LH FLOOR SEAT TRACK HAS CORROSION BETWEEN FR 48-49.(LEVEL 2 CORROSION)-C/A-DETERMINED CORROSION TO BE LEVEL 2 PER ENVOY GPM 11-04. PERFORMED CUTOUT AS REQUIRED TO REMOVE DAMAGED TEETH FROM LH LOWER SEAT TRACK BETWEEN FR 48-49 IAW EMB-170 SRM 53-00-10 REPAIR 02P. INSTALLED SPLICE DEVICE FITTINGS ON LH LOWER SEAT TRACK BETWEEN FR 48-49. (FWD FOOT, FWD AND AFT FITTINGS) IAW ERJ 170 AMM 25-21-11.

Part: ANGLE — CORRODED (AFT GALLEY RH CE) · corrosion level 2 · airframe 37,654 hrs · 28,089 cycles

AFT GALLEY RH CENTER INTERCOSTAL FLOOR SUPPORT CORRODED BETWEEN FR 89-90 (LEVEL 2 CORROSION)-C/A-RAR AFT GALLEY RH CENTER INTERCOSTAL FLOOR SUPPORT BETWEEN FR 89 - FR 90 IAW EMB 170 SRM 51-40-08.

Part: BEARING — CORRODED (FR 86-87) · corrosion level 2 · airframe 37,654 hrs · 28,089 cycles

SSI 53-23-014 AFT PASSENGER DOOR CUT-OUT AFT EVACUATION SLIDE FITTING HOUSING CORRODED AREA (LEVEL 2 CORROSION) (MAJOR REPAIR)-C/A-RAR AFT PAX DOOR CUTOUT LOWER SILL IAW EMB-170 SRM 51-40-08

Part: LATCH — OUT OF ADJUST (ACCESS DOOR) · airframe 37,116 hrs · 27,725 cycles

EMERGENCY GEAR EXTENSION DOOR JAMMED CLOSED. ADJUSTED EMERGENCY LANDING GEAR ACCESS DOOR LATCH.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

AFT CARGO COMPARTMENT, CORROSION FOUND ON SHEAR CLIP AT FR 83 BETWEEN STR 28-29 RH. AFT CARGO COMPARTMENT AT FR 83 BETWEEN STR 28 - 29 RH SHEAR CLIP REPLACED IAW EMBRAER 170/175 SRM 51-41-01, 51-41-02, 51-21-01, AND 51-21-02.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

DURING HEAVY CHECK MAINTENANCE FOUND AFT CARGO COMPARTMENT, CORROSION FOUND ON SHEAR CLIP AT FR81 BETWEEN STR 27-28 RH. AFT CARGO COMPARTMENT AT FR 81 BETWEEN STR 27-28RH SHEAR CLIP REPLACED IAW EMB 170 SRM 51-41-01, 581-41-02, 51-21-01 AND 51-21-02.

Part: SUPPORT BEAM — CORRODED (ZONE 100) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CFIII, CORROSION ON BEAM SUPPORT BETWEEN FR86-89. BEAM SUPPORT BETWEEN FR86-89 FOUND CORRODED REMOVED AND REPLACED IAW EMB 170 SRM 51-41-01, 51-42-03 AND 51-43-01.

Part: FLOOR SUPPORT — CORRODED (ZONE 100) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

LEVEL 2 CORROSION WAS FOUND ON FLOOR STRUCTURE LT INTERCOSTAL BETWEEN FR 90-91. INTERCOSTAL WAS REPLACED IAW SRM 51-41-01 AND 51-41-02

Part: STIFFENER — CORRODED (ZONE 100) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

CFIII, WASTE WATER BOX, CORROSION FOUND ON STIFFENER AND NUT HOLDER BTWN FR 88-89 BETWEEN STR 25-28 R. STIFFENER & NUT HOLDER FOR AFT WASTE WATER BOX BETWEEN FR 88-89 & BETWEEN STR 25-28 R FOUND CORRODED HAVE BEEN REMOVED & REPLACED IAW ERJ 170 SRM 51-43-02

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

LEVEL 2 CORROSION WAS FOUND ON CENTER FUSELAGE RH IB CENTRAL SEAT TRACK AT FR 23-34. SEAT TRACK WAS REPLACED IAW SRM 51-43-02 AND 51-43-03

Part: SEAT TRACK — CORRODED (FRAMES 43-59) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

LEVEL 2 CORROSION WAS FOUND ON CENTER FUSELAGE RH IB CENTRAL SEAT TRACK AT FR 43-59. SEAT TRACK WAS REPLACED IAW SRM 51-41-01 AND 51-43-02

Part: DOUBLER — CORRODED (ZONE 100) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

CORROSION FOUND AT DOUBLER AT WASTE WATER BOX BETWEEN FR 88-89 AND BETWEEN STR 25-28R. WASTE BOX BETWEEN FR 88-89 AND BETWEEN STR 25-28R REPAIRED IAW SRM 53-23-60 REV 48

Part: SEAT TRACK — CORRODED (FRAMES 74-84) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

CORROSION FOUND ON CENTER FUSELAGE III FLOOR STRUCTURE, RH INBOARD SEAT TRACK BEAM AT FR74 - 84. R/H INBOARD SEAT TRACK BEAM @ FR 74-84 FOUND CORRODED HAS BEEN REMOVED & REPLACED IAW ERJ 170 SRM 51-43-01 & 51-41-01.

Part: SEAT TRACK — CORRODED (FRAME 16) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CF I FLOOR STRUCTURE, CORROSION FOUND ON RH IB SEAT TRACK AT FR 16. CORROSION FOUND ON RH IB SEAT TRACK AT FR16 HAS BEEN REPAIRED IAW EMB SRM 53-10-10, FIG 203, DETAIL D, REPAIR 01.

Part: LANDING — CORRODED (FAIRING) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CORROSION ON CENTER WING TO FUSELAGE FAIRING ATTACHMENT FRAME LANDINGS AT FR45. FRAME LANDINGS SUPPORT AT FR45 CENTER WING TO FUSELAGE FAIRING ATTACHMENT POINT REMOVED AND REPLACED IAW EMB 170 SRM 51-41-02.

Part: DOUBLER — CORRODED (FRAMES 13-14) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CF I FLOOR STRUCTURE, CORROSION FOUND ON DOUBLER PLATE RH BETWEEN FR 13-14. DOUBLER PLATE RH BETWEEN FR13-14 FOUND CORRODED HAS BEEN REMOVED AND REPLACED IAW EMB 175 SRM 51-41-02 AND 51-43-02.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 36,619 hrs · 27,359 cycles

CORROSION FOUND ON SHEAR CLIP AT FR 88 BETWEEN STR 27-28 RH. SHEAR CLIP AT FR 88 BETWEEN STR 27-28 RH FOUND CORRODED, HAS BEEN REMOVED AND REPLACED IAW ERJ 170 SRM 51-41-01

Part: PROCESSOR — FAULTED (MAU) · airframe 35,894 hrs · 26,790 cycles

AVNX MAU 2A FAIL IN FLIGHT. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R NIC/PROC 3 IAW AMM 31-41-04.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 35,236 hrs · 26,278 cycles

R1 DOOR IDENTIFIER SIGN DOES NOT ILLUMINATE. R&R EMERGENCY LIGHT POWER UNIT 2 PER AMM 32-50-01.

Part: SHEAR PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 35,502 hrs · 23,674 cycles

*** WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK *** LEVEL 2 CORROSION WAS FOUND ON CENTER FUSELAGE SUPPORT SHEAR PANEL AT FR 88 AND BL 0. SHEAR PANEL WAS REPLACED IAW SRM 51-42-01. AIRCRAFT RETURNED TO SERVICE.

Part: PLATE — WRONG PART (R1 DOOR) · airframe 33,155 hrs · 24,689 cycles

R1 DOOR WILL NOT OPEN. FERRIED TO CMH. INSPECTED DOOR, FOUND SURROUND BRACKET GUIDE PLATE TO BE INCORRECT EFFECTIVITY. R&R WITH CORRECT EFFECTIVITY IAW AMM 25-23-10.

Part: SLIDE — CRACKED (L1 DOOR) · airframe 32,462 hrs · 24,182 cycles

MAINTENANCE FOUND THE L1 DOOR SLIDE HAD A CRACKED BACK BOARD. THE L1 DOOR SLIDE ASSY WAS REMOVED AND REPLACED IAW AMM 25-65-01.

Part: SEAT TRACK — CORRODED (FRAME 84) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND ON THE AFT WET AREA, RT INBD SEAT TRACK. THE SEAT TRACK WAS REPAIRED IAW SRM 51-10-03, AND ETD 2018-170-081641.

Part: FLOOR SUPPORT — CORRODED (FRAME 84) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND ON THE AFT WET AREA RT FLOOR SUPPORT AT FRAME 84. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-41-01.

Part: SEAT TRACK — CORRODED (FRAME 84) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND AT THE AFT WET AREA, LT INBD SEAT TRACK. THE SEAT TRACK WAS REPAIRED IAW SRM 51-10-03, AND ETD 2018-170-081506.

Part: CROSSBEAM — CORRODED (FRAME 84) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

DURING HEAVY CHECK, FOUND THE AFT WET AREA CROSSBEAM AT FRAME 84, SHOWS EVIDENCE OF CORROSION ON THE RT SIDE. MX REPAIRED IAW SRM 53-00-10, REPAIR 03, FIG 203.

Part: SUPPORT BRACKET — CORRODED (OXYGEN BOTTLE) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

DURING HEAVY CHECK, FOUND CREW OXYGEN BOTTLE AT FR 27 WAS CORRODED. MX REMOVED AND REPLACED THE OXYGEN BOTTLE SUPPORT BRACKET IAW SRM 51-41-01, AND 51-43-03.

Part: FLOOR SUPPORT — CORRODED (FRAMES 89-90) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND ON THE AFT WET AREA RT FLOOR SUPPORT, FRAMES 89 - 90. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-42-01.

Part: SEAT TRACK — CORRODED (FRAMES 17-18) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND ON THE FWD WET AREA RT INBD SEAT TRACK, FRAMES 17 - 18. REPAIR THE SEAT TRACK IAW ETD2018-170-081630.

Part: FLOOR SUPPORT — CORRODED (FRAME 84) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND ON THE AFT WET AREA LT FLOOR SUPPORT AT FRAME 84, FWD OF THE L2 DOOR. THE FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-41-01.

Part: MOUNT — CORRODED (FRAME 16) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND ON THE FWD WET AREA LT LAVATORY MOUNT SUPPORT AT FRAME 16 INBOARD OF THE L1 DOOR. THE MOUNT WAS REMOVED AND REPLACED IAW SRM 51-75-16.

Part: SPLICE PLATE — CORRODED (FRAME 90) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND ON THE AFT WET AREA RT SPLICE PLATE AT FRAME 90. THE SPLICE PLATE WAS REMOVED AND REPLACED IAW SRM 51-41-02.

Part: SPLICE PLATE — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND ON THE AFT WET AREA LT SHEAR PANEL, OTBD SPLICE PLATE AFT OF THE L2 DOOR. THE SPLICE PLATE WAS REMOVED AND REPLACED IAW SRM 51-42-02.

Part: SPLICE PLATE — CORRODED (FRAME 91) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND AT THE AFT WET AREA RT SIDE FRAME 91, THE SPLICE PLATE WAS REMOVED AND REPLACED IAW SRM 51-41-02.

Part: WEB — CORRODED (FRAME 16) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND ON THE FWD WET AREA LT FLOOR WEB AT FRAME 16. THE WEB WAS REMOVED AND REPLACED IAW SRM 51-43-04.

Part: SHEAR TIE — CORRODED (FRAME 76) · corrosion level 2 · airframe 32,462 hrs · 24,182 cycles

CORROSION WAS FOUND ON THE FRAME 76 SHEAR TIE. THE SHEAR TIE WAS REMOVED AND REPLACED IAW SRM 51-75-16.

Part: ATTACH ANGLE — CRACKED (LT WING AILERON) · airframe 32,462 hrs · 24,182 cycles

THE ATTACH ANGLE AT THE LT RIB 52 INBOARD OF AILERON TORQUE TUBE WAS FOUND CRACKED. THE ANGLE WAS REMOVED, FABRICATED AND REPLACED IAW SRM 51-43-03.

Part: SKIN — DENTED (FRAMES 3-4) · airframe 32,462 hrs · 24,182 cycles

FOUND DAMAGE AT THE LOWER LEFT RVSM AREA. REPAIRED IAW ETD 2018-170-081132.

Part: FLASHLIGHT — INOPERATIVE (AFT CABIN) · airframe 28,365 hrs · 21,252 cycles

CREW REPORTED THAT THE AFT F/A FLASHLIGHT WOULD NOT TURN ON. R & R THE AFT F/A FLASHLIGHT IAW AMM AND OPS CHECKED GOOD.

Part: FLASHLIGHT — INOPERATIVE (FWD CABIN) · airframe 28,283 hrs · 21,192 cycles

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

Part: SHEAR TIE — CORRODED (FRAME 16) · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, FRAME 16 AT 28L TO CENTER LINE SHEAR CLIPS CORRODED. MAINTENANCE REMOVED FRAME 16, STRINGER 28 LT TO REMOVE CORROSSION NON SIGNIFICANT DAMAGE PART IS GOOD AS IS TOP COATED RE-INSTALLED IAW SRM 51-23-04, 51-23-05, 51-23-06, 51-41-0151-21-02.

Part: SHEAR TIE — CORRODED (FRAME 16) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, FRAME 16, STRINGER 27R SHEAR CLIP IS CORRODED. MAINTENANCE REMOVED FRAME 16, STR 27R, SHEAR CLIP, BLENDED IT. FOUND DAMAGE THIS AREA, NO DAMAGE ALLOWED, LOCATED AND DRILLED NEW CLIP AND INSTALLED NEW CLIP IAW SRM 170 51-40-02, 51-41-02, 51-21-02, 51-23-06. PN 170-03859-002, CLIP.

Part: SHEAR TIE — CORRODED (FRAME 16) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK FRAME 16, STR 27LT, SHEAR CLIP IS CORRODED. MAINTENANCE R & R FRAME 16, STR 27 LT SHEAR CLIP IAW SRM 51-41-01, 51-23-04, 51-23-05, 51-23-06, 51-21-02.

Part: SHEAR TIE — CORRODED (FRAME 16) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, WAS REPORTED THAT FRAME 16, STRINGER 28 RT TO CENTERLINE SHEAR CLIP IS CORRODED. MAINTENANCE R & R FRAME 16, STRINGER 28 RT TO CENTERLINE SHEAR CLIP IAW SRM 51-41-01, 51-21-01, 51-23-06.

Part: SHEAR TIE — CORRODED (FRAME 17) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, FWD CARGO FRAME 17, STRINGER 28, LT -27 LT SHEAR CLIP IS CORRODED. MAINTENANCE R & R SHEAR CLIPS FWD CARGO FRAME 17, STRINGER 28 LT -27 LT IAW SRM 51-31-00, 51-40-02, 51-43-03, 51-43-04, 51-41-01, 51-23-04, 51-23-05, 51-23-06.

Part: SHEAR TIE — CORRODED (FRAME 16) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, FRAME 16, STR 27 RT, SHEAR CLIP IS CORRODED. MAINTENANCE R & R FRAME 16, STR 27 RT SHEAR CLIP IAW SRM 51-21-02, 51-23-06, 51-41-01, 51-40-02.

Part: SHEAR TIE — CORRODED · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, FWD CARGO FRAME 17R-28R SHEAR CLIPS ARE CORRODED. MAINTENANCE REMOVED FWD CARGO FRAME 17R-28R SHEAR CLIPS, INSTALLED NEW SHEAR CLIPS IAW 51-41-01, 51-23-06, 50-40-02, 51-21-02, 51-23-3.

Part: SHEAR TIE — CORRODED (FRAME 17) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, FWD CARGO FRAME 17, STR 28 RT-27RT SHEAR CLIP IS CORRODED. MAINTENANCE R & R FWD CARGO FRAME 17, STR 28 RT-27 RT SHEAR CLIP IAW SRM 51-21-02, 51-23-06, 51-41-01, 51-41-02.

Part: SEAL REST — CORRODED (PAX DOOR) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, AFT PASSENGER DOOR CENTER SEAL REST HAS CORROSION. MAINTENANCE R & R AFT PASSENGER DOOR CENTER SEAL REST IAW SRM 51-40-02, 51-41-01, 51-25-25, 51-23-06.

Part: FLOOR SUPPORT — CORRODED (FRAMES 85-86) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, RT AFT FUSELAGE ON FLOORBEAM BETWEEN FRAMES 85-86 IS CORRODED. MX R & R RT AFT FUSELAGE ON FLOORBEAM BETWEEN FRAMES 85-86 IAW 51-40-02, 51-41-01, 51-43-01, 51-23-05, 51-23-06, PN 170-86101-001. UPPER SHEET.

Part: FLOOR SUPPORT — CORRODED (FRAMES 88-90) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, LT AFT FUSELAGE PANEL SUPPORT FRAMES 88-90 IS CORRODED AS MARKED. MAINTENANCE R & R LT AFT FUSELAGE PANEL SUPPORT FRAMES 88-90 IAW SRM 51-40-02, 51-41-01, 51-43-01, 51-23-05, 51-23-06. PN 170-86101-001 UPPER SHEET.

Part: SHEAR PLATE — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, IT WAS REPORTED THAT CENTER AFT FUSELAGE SHEAR PANEL BETWEEN FRAMES 87-88 IS CORRODED. MAINTENANCE R & R CENTER AFT FUSELAGE SHEAR PANEL BETWEEN FRAMES 87-88 IAW SRM 51-40-02, 51-42-01, 51-23-05, 51-23-06. PN 170-65928-001, PANEL SHEAR.

Part: SHEAR TIE — CORRODED (FRAME 17) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK WAS REPORTED THAT FWD CARGO FRAME 17, STRINGER 28L TO CENTER LINE CLIPS ARE CORRODED. MX REMOVED FWD CARGO FRAME 17, STRINGER 28L TO CENTER LINE CLIPS BLENDED 100 PERCENT LOSS IN A NO DAMAGE AREA INSTALLED NEW SHEAR CLIPS AT FWD CARGO FRAME 17, STRINGER 28L TO CENTER LINE IAW SRM 51-41-01, 51-10-3, 51-40-02, 51-41-01 51-23-06.

Part: FLOOR SUPPORT — CORRODED (ZONE 100) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, LT AFT FUSELAGE ON FLOOR PANEL BRACKET AT FRAME 86 IS CORRODED. MAINTENANCE FABRICATED AND INSTALLED NEW BRACKET IAW ETD 2015-170-060547, REF TASK CARD 2639 FOR INSTALLATION AND WORK DETAILS.

Part: BEAM — CORRODED (ZONE 100) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, FWD PASSENGER DOOR LOWER BEAM HAS 2 FASTENER BETWEEN FRAMES 15-18 THAT ARE CORRODED. MAINTENANCE R & R FASTENERS IAW SRM 51-43-02, TOP COATED IAW SRM 57-23-04. 51-23-01.

Part: BEAM — CORRODED (ZONE 100) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK, FWD PASSENGER DOOR LOWER BEAM HAS 2 FASTENERS BETWEEN FRAMES 15-18 THAT ARE CORRODED. MX R & R FASTENERS IAW SRM 51-43-02 TOP COATED IAW SRM 57-23-04, 51-23-01.

Part: SEAT TRACK — CORRODED (NOT REPORTED) · corrosion level 2 · airframe 28,159 hrs · 21,089 cycles

DURING HEAVY CHECK RT SEAT TRACK ON PREVIOUS REPAIR IS CORRODED. MX REMOVED DOUBLER, REMOVED CORROSION FROM RT SEAT TRACK ON PREVIOUS REPAIR STILL NO GOOD, R & R IAW 57-40-02.

Part: ACM — FAILED (NR 1) · airframe 27,521 hrs · 20,591 cycles

AROUND 10000 FT CREW HEARD A BANG AND THEN SMELLED AND SAW SMOKE. CREW DECLARED AND EMERGENCY AND ELECTED TO RETURN TO DEPARTURE WHERE THEY LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND PACK 1 ACM LOCKED UP. MAINTENANCE PLACED PACK 1 ON MEL IAW AMM AND ACFT IS GOOD FOR SERVICE.

Part: WARNING MESSAGE — FALSE ACTIVATION (BRAKE CONTROL) · airframe 27,092 hrs · 20,257 cycles

DURING LOWERING LANDING GEAR, CREW RECEIVED A BRAKE CONTROL FAULT MESSAGE. INTITIATED A GO-AROUND, RAN QRH AND DECLARED AN EMERGENCY. LANDED AND TAXIED TO GATE WITHOUT INCIDENT. FOLLOWED FIM AND PROBLEM WAS A TRANSITORY CONDITION IAW AMM. ACFT IS GOOD FOR SERVICE.

Part: HINGE — CORRODED (WASTE PANEL DOOR) · corrosion level 2 · airframe 26,499 hrs · 19,785 cycles

DURING HEAVY CHECK, WASTE SERVICE PANEL ALONG HINGE IS CORRODED. MAINTENANCE R & R WASTE SERVICE DOOR IAW AMM 20-10-01.

Part: DOOR — CORRODED (WASTE PANEL) · corrosion level 2 · airframe 26,499 hrs · 19,785 cycles

DURING HEAVY CHECK WASTE PANEL BONDING WIRE ATTACH POINT IS CORRODED. MAINTENANCE R & R WASTE PANEL SERVICE DOOR IAW AMM 20-10-01, PN 170-86668-403, PANEL.

Part: DOOR — CORRODED (WASTE PANEL) · corrosion level 2 · airframe 26,499 hrs · 19,785 cycles

DURING HEAVY CHECK, INTERIOR WASTE PANEL SERVICE DOOR AT SEVERAL PLACES IS CORRODED. MAINTENANCE R & R WASTE PANEL SERVICE DOOR IAW AMM 20-10-01, PN 170-86668-403 PANEL.

Part: SCREW — CORRODED (CORRODED) · corrosion level 2 · airframe 26,499 hrs · 19,785 cycles

DURING HEAVY CHECK, WATER SERVICE PANEL HARDWARE, AND SWITCH IS CORRODED. MAINTENANCE R & R WATER SERVICE PANEL HARDWARE, SWITCH IAW AMM 20-10-01.

Part: STOP FITTING — CORRODED (WASTE SERVICE) · corrosion level 2 · airframe 26,499 hrs · 19,785 cycles

DURING HEAVY CHECK, HARDWARE ON WASTE SERVICE DOOR STOP IS CORRODED. MAINTENANCE R & R HARDWARE ON WASTE SERVICE DOOR STOP IAW AMM 20-10-01, PN 170-86663-003, STOP.

Part: WINDOW — OUT OF POSITION (INDICATOR) · airframe 23,149 hrs · 17,254 cycles

CREW REPORTED THAT THE R2 DOOR ARM/DISARM INDICATOR IS NOT SHOWING IN THE WINDOW. ACFT RETURNED TO GATE. MX REPOSITIONED ARM VIEWING WINDOW IAW AMM. ACFT OK FOR SERVICE.

Part: RIB — CRACKED (FUSELAGE) · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN FOR HEAVY CHECK, MX FOUND THE RIB ASSEMBLY, PN 170-26230-403 CRACKED AT THE UPPER RT CORNER, 0.5" LONG. MX STOP DRILLED AND INSTALLED FABRICATED DOUBLER FROM 7475-T761, 0.050 MATERIAL. REF PO 024102-2011 IAW ETD2013-170-010548. ACFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: RIB — CRACKED (HORIZ STAB) · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN FOR HEAVY CHECK, MX REPORTED THE RT RIB 14 ON THE HORIZONTAL STABILIZER HAS A .5" CRACK ON THE UPPER FLANGE AFT END. MX PERFORMED A MAJOR REPAIR. R & R RIB 14 IAW SRM 51-40-2, 51-41-02 & 51-42-00. ACFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: BRACKET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON THE FWD DRAIN MAST CLIP. BETWEEN FR 86-87 AND STR 27R TO 28R. MX R & R THE FWD DRAIN MAST, FORWARD INTERCOSTAL (CLIP) BRACKET. PART FABRICATED FROM 7475-T761, 0.050 MATERIAL, REF PO 024102-2011 IAW SRM 51-31-00, 51-40-02, 51-41-01 & 51-41-02. ACFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN FOR HEAVY CHECK. LEVEL 2 CORROSION WAS FOUND ON A SHEAR CLIP AND A INTERCOSTAL BRACKET AT FR 87 BETWEEN STR 27R & 28R. MX R & R SHEAR CLIP AND INTERCOSTAL BRACKET, SHEAR CLIP, PN 170-66041-002 AND INTERCOSTAL BRACKET, PN 170-87562-001 WITH FABRICATED PARTS FROM 7475-T761, 0.050 MATERIAL. REF PO 024102-2011 IAW SRM 51-40-02, 51-41-01 & 51-41-02. ACFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: BRACKET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON A SHEAR CLIP AND A INTERCOSTAL BRACKET AT FR 86-87 BETWEEN STR 27R & 28R. MX R & R SHEAR CLIP AND INTERCOSTAL BRACKET, SHEAR CLIP, PN 170-66041-002 AND INTERCOSTAL BRACKET, PN 170-87562-001 WITH FABRICATED PARTS FROM 7475-T761, 0.050 MATERIAL. REF PO 024102-2011 IAW SRM 51-40-02, 51-41-01 & 51-41-02. ACFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SPLICE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN HEAVY CHECK, MX FOUND SPLICE BETWEEN FRAME 87 AND 88 CORRODED. MX R & R THE SPLICE IAW SRM 51-43-01. THE ACFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE GUSSET PLATE LEFT CENTER OF FRAME 90 CORRODED. MAINTENANCE REMOVED AND REPLACED THE GUSSET PLATE IAW EMB 170 SRM 51-41-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 12,888 hrs · 17,054 cycles

WHILE ACFT WAS IN HEAVY CHECK, MX FOUND THE RT HORIZONTAL STABILIZER RIB 10A CRACKED. MX REPAIRED RT HORIZONTAL STABILIZER RIB 10A IAW ETD 2013-170-009905. "MAJOR REPAIR". THE ACFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN HEAVY CHECK, MAINTENANCE FOUND THE SHEAR TIE FORWARD OF THE WASTE BOX AT FRAME 88 CORRODED. MAINTENANCE R & R THE SHEAR TIE IAW SRM 51-41-00. ACFT OUT OF SERVICE.

Part: SUPPORT — CRACKED (RT HORIZ STAB) · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN FOR HEAVY CHECK. MX REPORTED A 0.5" CRACK ON THE RT HORIZONTAL RIB SPAR SUPPORT, INBD OF THE RT OTBD PCU. MX R & R THE CRACKED RIB (WEB RIB 7) SUPPORT IAW SRM 51-40-02, 51-41-01 & 51-41-02. ACFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: NUT — CORRODED (R2 DOOR) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON THE R-2 DOOR STOPS AND HARDWARE. MX R & R THE DOOR STOPS AND HARDWARE IAW AMM 52-42-23, STOP SCREW, PN 170-68172-001 AND NUT, PN NAS509-7. ACFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: STOP FITTING — CORRODED (R2 DOOR) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON THE R-2 DOOR STOPS AND HARDWARE. MX R & R THE DOOR STOPS AND HARDWARE IAW AMM 52-42-23. STOP SCREW, PN 170-68172-001 AND NUT, PN NAS509-7. ACFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: TRANSFORMER — CORRODED (RT WING) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT WING NAV LIGHT TRANSFORMER TERMINAL COVER CORRODED. MAINTENANCE REMOVED AND REPLACED RIGHT WING NAV LIGHT TRANSFORMER IAW EMB 170 AMM 33-43-05. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: TORQUE TUBE — CORRODED (TE FLAP) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT WING FLAP TORQUE TUBE SPLINE CORRODED. MAINTENANCE REMOVED AND REPLACED THE LEFT WING FLAP TORQUE TUBE IAW EMB 170 AMM 27-51-03. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SUPPORT — CORRODED (TE FLAP) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT WING FLAP TORQUE TUBE BEARING SUPPORT FOR NUMBER 5 AND 6 POSITON CORRODED. MAINTENANCE REMOVED AND REPLACED THE BEARING SUPPORT IAW EMB 170 AMM 27-51-04. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: DAMPER — CORRODED (L1 DOOR) · corrosion level 2 · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN HEAVY CHECK MX, FOUND THE L1 DOOR DAMPER CORRODED. MX R & R THE L1 DOOR DAMPER IAW AMM 52-11-27. THE ACFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN HEAVY CHECK, MX FOUND THE RT HORIZONTAL STABILIZER RIB 12A CRACKED. MX REPAIRED THE RT HORIZONTAL STABILIZER RIB 12A IAW ETD2013-170-009905. "MAJOR REPAIR" THE ACFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: ATTACH ANGLE — CRACKED (LT MLG WW) · airframe 22,888 hrs · 17,054 cycles

WHILE ACFT WAS IN HEAVY CHECK MX, FOUND THE RIB 52 UPPER SUPPORT ATTACH ANGLE CRACKED IN LT WHEEL WELL. MX R & R THE RIB LT RIB 52 UPPER SUPPORT ATTACH ANGLE IAW SRM 51-41-01 AND 51-42-01. THE ACFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: RIB — CRACKED (LT MLG WW) · airframe 22,888 hrs · 17,054 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIB 52 LEFT WHEEL WELL FORWARD BULKHEAD CRACKED. MAINTENANCE REMOVED AND REPLACED THE LEFT WHEEL WELL FORWARD BULKHEAD RIB COMPLIMENT IAW EMB 170 SRM 51-42-03. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK CMH.

Part: MASK — MISSING (CABIN) · airframe 22,786 hrs · 16,977 cycles

CREW REPORTED THAT THE AFT FLIGHT ATTENTDANT REQUIRES AN O2 DEMO MASK. MAINTENANCE INSTALLED NEW O2 DEMO MASK PER EMB AMM. OPS CHECKED GOOD.

Part: MASK — DETACHED (CABIN) · airframe 22,439 hrs · 16,729 cycles

CREW DISCOVERED FLIGHT ATTENDANT O2 DEMO MASK WAS NOT ATTACHED TO CLIP. MAINTENANCE RETIED WAX STRING TO DEMO MASK CLIP PER EMB AMM. OPS CHECKED GOOD.

Part: POWER UNIT — FAILED (NR 4) · airframe 20,451 hrs · 15,249 cycles

CREW REPORTED EMERGENCY LIGHT BATTERY FAULT MESSAGE ON EICAS. MAINTENANCE REPLACED NR 4 ELPU PER EMBRAER AMM.

Part: STIFFENER — CRACKED (RT PYLON) · airframe 20,422 hrs · 15,226 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND RT PYLON OUTBOARD PNL 429YR NUT PLATE HOLE AREA HAS A CRACK. MX CUT OUT DAMAGED AREA AND FABRICATED FILLER AND DOUBLER AS A PERMANENT REPAIR IAW EMB ETD 2012-170-007462. PN 170-38356-002. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION.

Part: UNKNOWN — MALFUNCTIONED (L2 DOOR) · airframe 20,212 hrs · 15,080 cycles

CREW REPORTED L-2 DOOR WOULDN'T DISARM. MAINTENANCE MANUALLY DISARMED THE L-2 DOOR AND PERFORMED INSPECTIONS AND OPS CHECKS PER EMB AMM. NO DEFECTS WERE NOTED.

Part: LINER — UNSECURE (L1 DOOR) · airframe 19,062 hrs · 14,205 cycles

CREW REPORTED L1 DOOR NOT LATCHING IN OPEN POSITION. ON CALL MAINTENANCE FOUND DOOR LINER COVER RESTRICTING THE STAY OPEN LATCH FROM LATCHING. MAINTENANCE RE-SECURED DOOR LINER PER EMB AMM, ALL CHECKS GOOD.

Part: OXYGEN MASK — UNWANTED DEPLOY (CABIN) · airframe 18,687 hrs · 13,902 cycles

CREW REPORTED PAX O2 MASK DEPLOYED OVER ROW 6. MAINTENANCE RE-SECURED ROW 6 AC OVERHEAD PSU ASSY DOORS PER EMB AMM.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,570 hrs · 13,051 cycles

GENERATED WHILE IN HEAVY CHECK, MAINTENANCE PERFORMED MAJOR REPAIR OF CF1 LEFT AND RIGHT FLOORBEAMS DUE TO LEVEL 2 CORROSION PER RE531031, EMB SRM, IC2008-170/08593A AND IC2008-170/08593B.

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,260 hrs · 11,180 cycles

GENERATED WHILE A/C WAS IN 72 MONTH CHECK, CORROSION ON RT CENTER I-BEAM BETWEEN FR 85-86. MAINTENANCE REMOVED AND REPLACED UPPER SHEET PER EMB 170 SRM 51-43-02 AND SRM 51-41-01.

Part: SPLICE — CORRUPTED (FUSELAGE) · corrosion level 2 · airframe 15,260 hrs · 11,180 cycles

GENERATED WHILE A/C WAS IN 72 MONTH CHECK, MAINTENANCE REPORTED CORROSION ON LT SPLICE GUSSET BETWEEN FR 87-88 (JUST AFT OF DOOR L-2). MTX REMOVED AND REPLACED LT GUSSET SPLICE JUST AFT OF L-2 DOOR FR 87-88 IAW EMB SRM 51-40-02 AND 51-42-02.

Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,260 hrs · 11,180 cycles

GENERATED WHILE A/C WAS IN 72 MONTH CHECK, WASTE ACCESS DOOR CUTOUT STRUCTURE HAS SIGNS OF CORROSION ON I/B FWD CORNER. MAINTENANCE CLEANED AND REMOVED CORROSION AND COMPLETED OPS CHECK IAW EMB 170 AMM 38-32-00.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,260 hrs · 11,180 cycles

GENERATED WHILE A/C WAS IN 72 MONTH CHECK, CORROSION ON CENTER GUSSET FR 90. MAINTENANCE REMOVED AND REPLACED CORRODED CENTER GUSSET AT FR 90 PER IAW EMB 170 SRM 51-42-01.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,260 hrs · 11,180 cycles

GENERATED WHILE A/C WAS IN 72 MONTH CHECK, MAINTENANCE REPORTED CORROSION ON CENTER INTERCOSTAL BETWEEN FR 87-88, AND REMOVED IT AND INSTALLED SERVICEABLE CENTER INTERCOSTAL PER EMB 170 SRM 51-42-02.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,260 hrs · 11,180 cycles

GENERATED WHILE A/C WAS IN 72 MONTH CHECK, CORROSION ON LT CENTER GUSSET FR 90. MAINTENANCE REMOVED CORRODED LT CENTER GUSSET AT FR 90 AND INSTALLED SERVICEABLE GUSSET IAW EMB 170 SRM 51-41-02.

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,260 hrs · 11,180 cycles

GENERATED WHILE A/C WAS IN 72 MONTH CHECK, CORROSION ON RT SILL FR 89-90. MAINTENANCE REMOVED AND REPLACED IAW EMB 170 SRM 51-43-02 AND SRM 51-41-01.

Part: DAMPER — CORRODED (L2 DOOR) · corrosion level 2 · airframe 15,260 hrs · 11,180 cycles

GENERATED WHILE A/C WAS IN 72 MONTH CHECK, MAINTENANCE REPORTED L-2 DOOR DAMPER WAS CORRODED BEHIND DOOR SURROUND. MAINTENANCE REMOVED AND REPLACED L-2 DOOR DAMPER PER EMB AMM.

Part: DAMPER — CORRODED (R2 DOOR) · corrosion level 2 · airframe 15,260 hrs · 11,180 cycles

GENERATED WHILE A/C WAS IN 72 MONTH CHECK, MAINTENANCE REPORTED R-2 DOOR DAMPER WAS CORRODED BEHIND DOOR SURROUND. MAINTENANCE REMOVED AND REPLACED R-2 DOOR DAMPER PER EMB AMM.

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,261 hrs · 11,180 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON RT CENTER I BEAM AT FR 87 TO FR 88. MAINTENANCE REMOVED AND REPLACED THE BEAM PER THE EMB SRM. AC STILL OUT OF SERVICE FOR HEAVY CHECK.

Part: SLIDE — MALFUNCTIONED (R1 DOOR) · airframe 14,923 hrs · 10,878 cycles

MAINTENANCE REPORTED THAT THE R-1 DOOR DIDN'T DEPLOY PROPERLY (HALF OPEN) DURING THE EMERGENCY EVACUATION SLIDE OPERATIONAL TEST. MAINTENANCE REMOVED AND REPLACED THE R-1 DOOR SLIDE AND PERFORMED OPS CHECKS PER EMB AMM.

Part: LANDING GEAR — MALFUNCTIONED · airframe 14,910 hrs · 10,869 cycles

CREW REPORTED THAT THE LANDING GEAR WOULDN'T RETRACT AFTER TAKEOFF FROM PHL, DECLARED AN EMERGENCY AND RETURNED TO FIELD AT PHL AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AND PERFORMED A GEAR SWING PER EMB AMM AND OPS CHECK GOOD. A/C WAS THEN RELEASED BACK INTO SERVICE.

Part: UNKNOWN — UNKNOWN (SLATS) · airframe 6,778 hrs · 4,684 cycles

DURING A/C DECENT SETTING UP FOR APPROACH CREW REPORTED A SLAT FAIL MESSAGE ON EICAS. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO THE A/C. MAINTENANCE CLEARED SF-ACE INHIBITS, SYSTEM OPERATIONAL CHECK GOOD AND A/C WAS RETURNED TO SERVICE.