N634RW

Part: RIB — CRACKED (ZONE 200) · airframe 47,073 hrs · 29,635 cycles

CRACK FOUND AT LH W L/E RIB #32. R&R RIB #32 IAW SRM 51-41-02, 51-43-04 AND ETD2022-170-031502.

Part: FLOOR SUPPORT — CORRODED (FRMS 86-89) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

FLOOR STRUCTURE LH I/B SUPPORT BEAM BTWN FR 86-89 CORRODED. R&R IAW SRM 51-41-01, 51-42-01 & 51-43-01.

Part: SHEAR WEB — CORRODED (FRMS 87-88) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

FLOOR STRUCTURE LH SHEAR WEB BTWN FR 87-88 CORRODED. R&R IAW SRM 51-42-01 & 51-43-01.

Part: SPLICE PLATE — CORRODED (FRM 88) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

FLOOR STRUCTURE L/H O/B SPLICE PLATE AT FR 88 CORRODED. R&R IAW SRM 51-42-02.

Part: GUSSET — CORRODED (FRM 90) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

FLOOR GUSSET AT FR 90 LH I/B SIDE CORRODED. R7R IAW SRM 51-41-02.

Part: STABILIZER — DENTED (ZONE 300) · airframe 47,073 hrs · 29,635 cycles

DENT ON RH H-STAB UPPER SKIN, 7.5" I/B OF RIB 10 & 1.5" AFT OF REAR SPAR. PERFORMED TEMP REPAIR IAW ETD2022-170-031254 NO CRACKS FOUND.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

L/H SEAT TRACK FOUND CORRODED AT FR 74. R&R IAW SRM 53-00-10 FIG 206.

Part: FLOOR SUPPORT — CORRODED (FRM 84) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

LH FLOOR SILL AT FR 84 CORRODED. R&R IAW SRM 51-41-01 AND 51-41-02.

Part: FLOOR SUPPORT — CORRODED (FRM 84) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

RH FLOOR SILL AT FR 84 CORRODED. R&R IAW SRM 51-41-01 AND 51-41-02.

Part: INTERCOSTAL — CORRODED (ZONE 300) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

FLOOR SUPPORT ANGLE ON INTERCOSTAL BTWN FR 90-92 L/H I/B SIDE CORRODED. R&R IAW SRM 51-41-01 AND 51-41-02.

Part: FLOOR SUPPORT — CORRODED (FRMS 88-90) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

FLOOR STRUCTURE RH O/B PANEL SUPPORT BTWN FR 88-90 CORRODED. R&R IAW SRM 51-43-03.

Part: SHEAR WEB — CORRODED (FRMS 87-88) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

FLOOR STRUCTURE RH SHEAR WEB BTWN FR 87-88 CORRODED. R&R IAW SRM 51-42-01.

Part: SEAT TRACK — CORRODED (FRMS 85-86) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

LH UPPER SHEET, AFT OF LH I/B SEAT TRACK BTWN FR 85-86. R&R IAW SRM 51-41-01 & 51-43-01.

Part: GUSSET — CORRODED (FRM 90) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

FLOOR GUSSET PLATE AT FR 90, BL 0 CORRODED. R&R IAW SRM 51-43-03.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

L/H I/B SEAT TRACK FOUND CORRODED AT FR 16. R&R IAW SRM 53-10-10 REPAIR 01.

Part: SHEAR WEB — CORRODED (FRMS 19-20) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

LH SHEAR WEB BTWN FR 19-20 CORRODED. R&R IAW SRM 51-41-02 AND 51-43-02.

Part: INTERCOSTAL — CORRODED (ZONE 200) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

CABIN FLOOR INTERCOSTAL BTWN FR 90-92 R/H I/B SIDE CORRODED. R&R IAW SRM 51-41-01 AND 51-41-02.

Part: GUSSET — CORRODED (FRM 90) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

CABIN FLOOR GUSSET PLATE AT FR 90 RH I/B SIDE CORRODED . R&R IAW SRM 51-41-02.

Part: FLOOR SUPPORT — CORRODED (FRM 17) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

RH FLOOR BOARD SUPPORT BRACKET AT FR 17 CORRODED. R&R IAW SRM 51-41-01.

Part: SEAT TRACK — CORRODED (FRM 17) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

LH I/B SEAT TRACK AT FR 17 CORRODED. PERFORMED PERMANENT REPAIR IAW SRM 53-10-10 REPAIR 01.

Part: GUSSET — CORRODED (FRMS 90) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

CABIN FLOOR GUSSET PLATE AT FR 90 RH O/B SIDE CORRODED. R&R IAW SRM 51-41-02.

Part: SEAT TRACK — CORRODED (FRM 18) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

LH I/B SEAT TRACK AT FR 18 CORRODED. PERFORMED PERMANENT REPAIR IAW SRM 53-10-10 REPAIR 01.

Part: CROSSBEAM — CORRODED (FRM 14) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

FWD FUSELAGE RH CROSS BEAM AT FR 14 CORRODED. R&R IAW SRM 53-00-10 REPAIR 03.

Part: ACCESS DOOR — CORRODED (FUSELAGE) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

CF III WASTE ACCESS DOOR OUTER SKIN CORRODED. R&R IAW AMM 53-03-62-440-801-A.

Part: SENSOR — FAILED (ZONE 700) · airframe 46,836 hrs · 29,447 cycles

LG WOW SYSTEM FAIL. AFTER TAKEOFF, HEARD LOUT BANG, THEN GOT WOW SENSOR FAIL MESSAGE/LG HANDLE DISAGREE. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. BOTH NLG TIRE RIMS HAD DAMAGE. R&R BOTH NLG WHEEL ASSEMBLIES AND PERFORMED A STRUT REPACK.

Part: SEAT TRACK — CORRODED (FRM 56) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

CENTER FUSELAGE II, RH SEAT TRACK FOUND CORRODED AT FR 56. CORRODED AREA ON CENTER FUSELAGE II, RH SEAT TRACK AT FR56, WAS PERMANENTLY REPAIRED IAW EMB 170 SRM 53-00-10, FIG 214 AND 208.

Part: SEAT TRACK — CORRODED (FRM 78) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

CENTER FUSELAGE III, LH SEAT TRACK FOUND CORRODED AT FR 78. CENTER FUSELAGE III, LH SEAT TRACK AT FR78 REPAIRED IAW EMB 170 SRM 53-01-10, FIG, 207.

Part: SEAT TRACK — CORRODED (FRMS 43-45) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

CENTER FUSELAGE II,RH SEAT TRACK FOUND CORRODED BETWEEN FR43-45. CENTER FUSELAGE II, RH SEAT TRACK BETWEEN FR43-FR45, CORRODED AREA PERMANENTLY REPAIRED IAW EMB 170 SRM 53-00-10, FIG 208.

Part: SEAT TRACK — CORRODED (FRMS 48-49) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

CENTER FUSELAGE II, RH SEAT TRACK FOUND CORRODED BETWEEN FR48-FR49. CORRODED AREA ON CENTER FUSELAGE II, RH SEAT TRACK BETWEEN FR48-FR49 PERMANENTLY REPAIRED IAW EMB 170 SRM53-00-10, FIG 207.

Part: SEAT TRACK — CORRODED (FRMS 46-47) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

CENTER FUSELAGE II, RH SEAT TRACK FOUND CORRODED BETWEEN FR46-FR47. CENTER FUSELAGE II, CORRODED AREA ON RH SEAT TRACK BETWEEN FR46-FR47, PERMANENTLY REPAIRED IAW EMB 170 SRM 53-00-10 FIG, 207.

Part: SEAT TRACK — CORRODED (FRM 58) · corrosion level 2 · airframe 47,073 hrs · 29,635 cycles

CENTER FUSELAGE II, RH SEAT TRACK FOUND CORRODED AT FR 58. CORRODED AREA ON RH SEAT TRACK AT FR 58 PERMANENTLY REPAIRED IAW EMB 170 SRM 53-00-10, FIG 207.

Part: MECHANISM — LACK OF LUBE (L1 DOOR) · airframe 44,238 hrs · 27,677 cycles

L1 DOOR HARD TO OPEN AND CLOSE. TROUBLESHOT L1 DOOR HARD TO OPEN PER FIM 52-11-00-810-806-A, FOUND TO BE LACK OF LUBRICATION ON THE FWD PAX DOOR BOX MECHANISM. LUBRICATED L1 DOOR BOX MECHANISM IAW AMM 52-11-22.

Part: DOOR — OUT OF ADJUST (MAIN PAX) · airframe 42,754 hrs · 26,740 cycles

MAIN CABIN DOOR WAS DIFFICULT TO CLOSE ON DEPARTURE AND GATE, AGENT STATED DOOR WAS DIFFICULT TO OPEN ON ARRIVAL. PERFORMED ADJUSTMENT AND TEST OF FORWARD PASSENGER DOOR IAW AMM 52-11-00. OPS CHECKED GOOD.

Part: POWER UNIT — INOPERATIVE (CABIN) · airframe 42,617 hrs · 26,629 cycles

EMERGENCY LIGHT BATTERY FAULT MESSAGE CAME ON CAUSED BY NR 2 ELPU. R&R NR 2 ELPU.

Part: SEAL — BURNED (AFT E/E BAY) · airframe 42,398 hrs · 26,479 cycles

IN AFT AVIONICS BAY SMOKE SEAL FOUND BURNT NEAR LIGHT ASSEMBLY. R&R SMOKE SEAL IN AFT AVIONICS BAY IAW AMM 25-84-01.

Part: SHEAR PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CF III CABIN FLOOR STRUCTURE, CORROSION FOUND AT R/H SHEAR PANEL BTW FR 87-88 AND BTW RBL 12-36. REPLACED SHEAR PANEL IAW SRM 51-42-01, 51-42-03, AND 51-43-03. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SEAL REST — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** AFT PASSENGER DOOR LOWER MID SEAL REST FOUND CORRODED. REPLACED LOWER MID SEAL REST IAW SRM 51-41-01. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND ON SHEAR CLIP LOCATED ON FR16 BETWEEN STR 24R AND 25R REPLACED SHEAR CLIP IAW SRM 51-41-01/02 ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND CORROSION ON FWD FUSELAGE PASSANGER CABIN FLOOR STRUCTURE AT SEAT TRACK FR 12 TO FR 21 RBL 12". REPLACED SEAT TRACK IAW SRM 51-41-01, 51-41-02, 51-43-03 AND 51-43-04. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK***CENTER FUSELAGE III PASSANGER CABIN UNDER FLOOR CORROSION FOUND AT INTERNAL DOUBLER AND SHEAR CLIPS BTW FR 88-89 ABD STR 27R - 28R. REPLACED DOUBLER AND SHEAR CLIPS IAW SRM 51-41-02 AND 51-43-03/04 ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND LEVEL 2 CORROSION ON SHEAR CLIP LOCATED FR 17 BETWEEN STR 26R AND 27R. REPLACED SHEAR CLIP IAW SRM 51-41-02 AND 51-43-03. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND LEVEL 2 CORROSION ON FLANGE OF SHEAR CLIP LOCATED ON FR17 BTW STR 27L- 28L. REPLACED SHEAR CLIP IAW SRM 51-41-02 AND 51-43-03. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND AT THRESHOLD BEAM OF AFT PAX DOOR CUTOUT LOWER MAIN SILL AREA BTW FR 85-87. REPLACED BEAM IAW SRM 51-43-03/04.. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND ON SHEAR CLIP AT FR 16 BTW STR 27-28R. REPLACED SHEAR CLIP IAW SRM 51-41-02 AND 51-41-01. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND ON FLANGE OF SHEAR CLIP AT FR 17 BTW STR 23-24R. REPLACED SHEAR CLIP IAW SRM 51-41-02 AND 51-41-01. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** . CORROSION ON FLANGE OF SHEAR CLIP LOCATED AT FR17 BTW STR 25R-26R. REPLACED SHEAR CLIP IAW SRM 51-41-01 AND SRM 51-41-02 AIRCRAFT REMAINS OUT OF SERVICE FOR THE REMAINDER OF HEAVY CHECK.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** ANGLE CRACKED COCKPIT FLOOR LOCATED AT FR12 AT LBL36. REPLACED BRACKET IAW SRM 51-41-01 ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 43,426 hrs · 27,027 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND ON FLANGE OF SHEAR CLIP LOCATED ON FR17 BTW STR 24R - 25R. REPLACED SHEAR CLIP IAW SRM 51-41-01 AND 51-41-02 ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND LEVEL 2 CORROSION @ FLANGE OF SHEAR CLIP FR 17 BETWEEN STR 25L AND 24L. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND LEVEL 2 CORROSION ON SHEAR CLIP ON FR 16 BETWEEN STR 27L AND 28L. SHEAR CLIP REPLACED IAW SRM 51-43-03 AND SRM 53-10-016. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CENTER FUSELAGE III PASSANGER CABIN UNDER FLOOR CORROSION FOUND AT SHEAR CLIP AT FR 87 BTW STR 27R - 28R. REPLACED SHEAR CLIP IAW SRM 51-41-02 AND SRM 51-43-03 ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND ON FLANGE OF SHEAR CLIP AT FR 17 BTW STR 27-28R. REPLACED SHEAR CLIP IAW SRM 51-41-02 AND 51-41-01. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: ANGLE — CRACKED (FUSELAGE) · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND ANGLE CRACKED ON COCKPIT FLOOR LOCATED AT FR12 ON BL0. REPLACED BRACKET IAW SRM 51-41-01. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND ON FLANGE OF SHEAR CLIP LOCATED ON FR17 BTW STR 27L- 26L. REPLACED SHEAR CLIP IAW SRM 51-41-02 AND 51-43-03 ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND ON SHEAR PANEL BTW FR 87-88 AND BTW LBL 12-36. REPLACED SHEAR PANEL IAW SRM 51-42-01, 51-42-03 AND 51-43-03. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND ON ANGLE AND INTERCOSTAL BTW FR 86-878 AND BTW STR 27-28R. REPLACED ANGLE AND INTERCOSTAL IAW SRM 51-41-01 AND 51-41-02. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CABIN FLOOR STRUCTURE, CORROSION FOUND ON SEAT TRACK CROWN AREA LBL 12 AND BTW FR 29-34. REPLACED SEAT TRACK IAW SRM 51-41-02, 51-43-04, AND 51-43-03 ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: PANEL SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND LEVEL 2 CORROSION @ CENTER FUSELAGE III PASSENGER CABIN FLOOR STRUCTURE PANEL SUPPORT FR 87 RBL 24. FRAME WAS REPLACED IAW SRM 51-41-01. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CF III PASSENGER CABIN FLOOR STRUCTURE, CORROSION FOUND AT SEAT TRACK AREA OF FR 84, RBL 12. REPLACED SEAT TRACK IAW SRM 51-43-03 AND 51-43-04. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: PANEL SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CF III CABIN FLOOR STRUCTURE, CORROSION FOUND AT PANEL SUPPORT BTW FR 88-90, RBL 36. RELACED SUPPORT IAW SRM 51-43-03. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CENTER FUSELAGE III PASSANGER CABIN FLOOR STRUCTURE, CORROSION FOUND AT GUSSET PLATE AREAA OF FRAME 90 RBL 24". REPLACED GUSSET PLATE IAW SRM 51-41-02 ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: PANEL SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CF III CABIN FLOOR STRUCTURE, CORROSION FOUND AT PANEL SUPPORT BTW FR 88-90, LBL 36. RELACED SUPPORT IAW SRM 51-43-03 AND 51-42-01. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND ON SEAT TRACK CROWN AT RBL 12 BTW FR 29-32. REPLACED SEAT TRACK IAW SRM 51-43-03/04. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CF III CABIN FLOOR STRUCTURE, CORROSION FOUND AT LONGITUDINAL BEAM AT FR 87, RBL 12. RELACED BEAM IAW SRM 51-43-03 AND 51-41-01. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CORROSION FOUND ON SHEAR CLIP AT FR 81 BTW STR 25-26R. REPLACED SHEAR CLIP IAW SRM 51-41-01 AND 51-41-02. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND CORROSION ON SUPPORT AT FR77 BTW STR 29R AND BL L0. REPLACED SUPPORT IAW SRM 51-41-01, 51-41-02, AND 51-43-03. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: DOOR SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND LEVEL 2 CORROSION ON PLATE IN FWD WET AREA LOCATED AT FR 12 AND RBL 36. SILL PLATE REPLACED IAW SRM 51-43-04. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND LEVEL 2 CORROSION IN AFT CARGO COMPARTMENTON SHEAR CLIP AT FR80 BTW STR 28L - 29L. REPLACED SHEAR CLIP IAW SRM 51-41-01/02. REPLACED SHEAR CLIP IAW SRM 51-41-02 AND 51-43-03. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: RIB — CRACKED (LT HORIZ STAB) · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK*** CRACK SUSPECTED ON L/H HORIZ. STAB RIB 11A AND 12A. REPLACED RIBS IAW REPUBLIC T/C 170EO-55-10-0004_1. CRACK LENGTHS/11A=0.690,12A=0.295. ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,399 hrs · 26,479 cycles

***AIRCRAFT IS IN HEAVY CHECK***CORROSION FOUND ON FLANGE OF SHEAR CLIP LOCATED ON FR17 BTW STR 23L - 24L. REPLACED SHEAR CLIP IAW SRM 51-41-01 AND SRM 51-41-02 ***AIRCRAFT REMAINS IN HEAVY CHECK***

Part: PLATE — CORRODED (CARGO DOORWAY) · corrosion level 2 · airframe 36,697 hrs · 23,026 cycles

DURING HEAVY CHECK, CORROSION WAS DISCOVERED AT FWD CARGO DOOR CUTOUT COVER PLATE. MAINTENANCE REMOVED AND REPLACED THE COVER PLATE.

Part: BRACKET — CRACKED (FWD E/E BAY) · airframe 36,697 hrs · 23,026 cycles

DURING HEAVY CHECK, MAINTENANCE DISCOVERED THE FWD E & E BAY TCAS MOUNTING BRACKET CRACKED. MAINTENANCE REMOVED AND REPLACED THE MOUNTING BRACKET.

Part: BRACKET — CORRODED (FRAME 87) · corrosion level 2 · airframe 36,697 hrs · 23,026 cycles

DURING HEAVY CHECK, MAINTENANCE FOUND CORROSION ON THE ANGLE BRACKET AT AFT SERVICE DOOR, BELOW FLOOR LEVEL AT AFT CORNER. MAINTENANCE REMOVED, FABRICATED, AND REPLACED THE BRACKET IAW SRM 51-31-00, AND DRAWING 170-85486-001.

Part: BRACKET — CORRODED (FRAME 87) · corrosion level 2 · airframe 36,697 hrs · 23,026 cycles

DURING HEAVY CHECK, MAINTENANCE DISCOVERED CORROSION ON THE ANGLE BRACKET AT FRAME 87, STRINGER 19L. MAINTENANCE REMOVED, FABRICATED, AND REPLACED THE ANGLE BRACKET IAW SRM 51-43-03, AND DRAWING 170-85486-001.

Part: DOOR — CORRODED (WASTE SERVICE) · corrosion level 2 · airframe 36,697 hrs · 23,026 cycles

DURING A HEAVY CHECK, MAINTENANCE FOUND CORROSION ON THE WASTE SERVICE DOOR. REMOVED AND REPLACED THE WASTE SERVICE DOOR.

Part: LIGHT — UNSECURE (ROWS 22A-23A) · airframe 35,249 hrs · 22,111 cycles

EMERGENCY LIGHT PULLED UP AT ROWS 22A AND 23A. SECURED THE EMERGENCY LIGHT STRIP IAW AMM 33-50-21.

Part: WIRE HARNESS — DAMAGED (L2 DOOR SENSOR) · airframe 33,356 hrs · 20,857 cycles

L2 DOOR INDICATED OPEN IN FLIGHT ON EICAS. R & R L2 DOOR SENSOR HARNESS, OPS CHECKED GOOD IAW AMM 52-72-21.

Part: SENSOR — OUT OF ADJUST (L2 DOOR) · airframe 32,995 hrs · 20,548 cycles

L2 DOOR PASSENGER AFT OPEN ON MFD AND EICAS. ADJUSTED L2 DOOR LATCH SENSOR IAW AMM 52-72-21. OPS CHECK GOOD.

Part: ROD — DEFECTIVE (PAX DOOR) · airframe 32,534 hrs · 20,247 cycles

PASSENGER DOOR HARD TO CLOSE. R & R PASSENGER DOOR COUNTER BALANCE ROD AND ADJUSTED BELL CRANK ROD 7 IAW AMM 52-11-20. OPS TEST GOOD.

Part: LENS — MISSING (R2 DOOR SLIDE) · airframe 32,078 hrs · 19,945 cycles

R2 DOOR COVER SLIDE ARM RED INDICATOR LENS COVER MISSING FLOOR LEVEL. R & R R1 DOOR SLIDE ARM INDICATOR FLOOR LENS IAW AMM 52-41-01.

Part: SPAR — CRACKED (LT WING) · airframe 32,009 hrs · 19,897 cycles

LEFT WING, SPAR 3, WING STUB, REPLACEMENT FASTENER HOLE, CRACKED AT 3 O'CLOCK POSITION. REAMED UNTIL CRACK REMOVED. INSTALLED BUSHINGS IAW SRM 51-40-02.

Part: DUCT — DETACHED (GASPER VALVE) · airframe 31,889 hrs · 19,819 cycles

EMERGENCY DIVERSION, SMOKE ODOR IN AFT CABIN. DECLARED EMERGENCY, DIVERTED, LANDED WITHOUT INCIDENT. FOUND GASPER VALVE DUCT BLOWN OFF. REINSTALLED IAW AMM 21-24-03. R & R RECIRCULATING FILTERS IAW AMM 21-24-02. INSPECTED ALL 3 AVIONICS BAYS WITH BURNING ODOR, PERFORMED OPS CHECK OF APU AND ENGINE BLEEDS IAW AMM 36-00-00. OK FOR SERVICE.

Part: DOOR — LACK OF LUBE (L1) · airframe 31,861 hrs · 19,802 cycles

L1 DOOR HARD TO OPEN AND CLOSE. CLEANED AND INSPECTED FWD PASSENGER DOOR ASSY REF CMM 52-11-51. NO DEFECTS NOTED.

Part: LIGHT — WORN (CABIN) · airframe 31,444 hrs · 19,541 cycles

MOST FWD RT EMEGENCY LIGHT IS WORN. R & R THE EMERGENCY LIGHT STRIP IAW 33-50-500-0001.

Part: COVER — BROKEN (EMERGENCY LIGHT) · airframe 31,414 hrs · 19,521 cycles

EMERGENCY EXIT SIGN COVER R2 BROKEN. R & R R2 EMERGENCY EXIT DOOR COVER IAW AMM 33-50-17.

Part: COVER — CRACKED (EMERGENCY LIGHT) · airframe 31,414 hrs · 19,521 cycles

L2 DOOR EMERGENCY EXIT COVER CRACKED. R & R L2 DOOR EMERGENCY EXIT COVER IAW AMM 33-50-17.

Part: WIRE — DISCONNECTED (EMERGENCY LIGHT) · airframe 30,993 hrs · 19,234 cycles

L2 DOOR EXIT SIGN LIGHT OUT. FOUND WIRES TO EXIT IDENTIFIER SIGN AT L2 DOOR DISCONNECTED. RECONNECTED WIRES AND PERFORMED OPS CHECK IAW MM 33-50-15.

Part: STRUCTURE — DAMAGED (L1 DOOR) · airframe 30,730 hrs · 19,064 cycles

L1 DOOR HAS DAMAGE ON LOWER AFT CORNER. REPAIRED L1 AFT LOWER CORNER FCBS: 52-11-00-001 IAW ETD2015-170-089432, REV. MAJOR REPAIR.

Part: UNKNOWN — SMOKE (CABIN) · airframe 30,730 hrs · 19,064 cycles

REPORT OF SMOKE IN THE CABIN. DECLARED EMERGENCY, DIVERTED, LANDED WITHOUT INCIDENT. NO VISIBLE SMOKE. AFTER LANDING, STRANGE OIL BURNING ODOR AROUND ROWS 20 AND 21. RAN BOTH ENGINES SEPARATELY AND BOTH BLEED AIR AND PACKS. NO SIGN OF SMOKE OR ODOR REF AMM 36-00-00 AND 21-51-00.

Part: PROXIMITY SENSOR — MALFUNCTIONED (AFT PAX DOOR) · airframe 30,517 hrs · 18,922 cycles

AFT PAX DOOR OPEN INDICATION ON TAXI OUT. R & R DOOR INDICATION PROXIMITY SENSOR AT FUSELAGE FRAME OF THE L2 DOOR, OPS CHECK GOOD.

Part: SEAL — DAMAGED (L1 KICKPLATE) · airframe 30,412 hrs · 18,853 cycles

L1 DOOR LOUD HISSING NOISE DURING DESCENT. FERRIED. RESEALED KICK PLATE.

Part: INDICATOR — OUT OF ALIGNMENT (L1 DOOR) · airframe 29,911 hrs · 18,506 cycles

L1 DOOR INDICATION DOES NOT FLUSH COMPLETELY AS WELL AS SLIDE DOOR HANDLE DOES NOT GO UP ALL THE WAY.

Part: LINER — OUT OF POSITION (PAX DOOR) · airframe 29,790 hrs · 28,426 cycles

MAIN CABIN DOOR GUST LOCK NOT HOLDING. FOUND DOOR LINER PUSHING ON RELEASE BUTTON FOR DOOR HOLD OPEN LATCH. ADJUSTED DOOR LINER, OPS CHECK GOOD, REF AMM 25-23-04.

Part: SKIN — DENTED (FRAMES 10-11) · airframe 29,724 hrs · 18,381 cycles

DENT FOUND ROUGHLY 3 FT FWD OF L1 DOOR, EVEN WITH BOTTOM OF DOOR FRAME. THE LT SKIN DENT AT FRAME 10L-11L AND BETWEEN STR 15-17L WAS REPAIRED IAW ETD2015-170-00484, REV D.

Part: LATCH — MISSING (L1 DOOR) · airframe 29,371 hrs · 18,166 cycles

L1 DOOR MISSING LATCH OR PART THEREOF. R & R BELLCRANK EQ LOCK AFT IN L1 DOOR IAW AMM 52-11-20. OPS CHECK GOOD.

Part: ROD END — FAILED (RAT) · airframe 28,703 hrs · 17,751 cycles

SMOKE IN THE COCKPIT, THE RAT WAS DEPLOYED AS A PRECAUTION. DURING DEPLOYMENT, THE RAT DOOR ROD END WASHER LOCKING TAB, LOCK FEATURE FAILED, ALLOWING THE ROD END TO SEPARATE FROM THE RAT DOOR ROD ASSEMBLY. THIS LED TO THE RAT PROPELLER STRIKING THE RAT DOOR. BOTH THE RAT AND THE RAT DOOR WERE THEN REPLACED.

Part: ACM — SMOKE (NR 1) · airframe 28,703 hrs · 17,751 cycles

DURING CLIMBOUT, SMELLED SMOKE AND VISUALLY COULD SEE A HAZE IN THE COCKPIT. THE F/A ALSO DETECTED SMOKE AND SAW A HAZE IN THE FORWARD CABIN. RAN THE QRH IAW PAGE SMO-5, SOURCE OF SMOKE WAS UNIDENTIFIED. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. R & R NR 1 ACM.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 27,996 hrs · 17,298 cycles

FIRST TWO EMERGENCY LIGHTS WORN OUT. R & R EMERGENCY LIGHTS IAW MM 33-50-21.

Part: SLIDE — DAMAGED (L1 DOOR) · airframe 27,646 hrs · 17,092 cycles

L1 DOOR SLIDE PARTIALLY DEPLOYED, NOT INFLATED. SLIDE REMOVED FROM ACFT. REPLACED L1 EVACUATION SLIDE ASSY IAW AMM 25-65-01. TWO TO FOUR HOUR PRESSURE CHECKED OK.

Part: SUPPORT BRACKET — CRACKED (FRAME 32) · airframe 26,516 hrs · 16,485 cycles

SUPPORT BRACKET ON FRAME 32 FOR RT PACK OUTLET DUCT BROKEN SUPPORT TAB CRACKED. R & R CRACKED BRACKET.

Part: SKIN — DAMAGED (FRAME 18) · airframe 26,516 hrs · 16,485 cycles

FOUND A CREASE ON FUSELAGE SKIN AFT OF FRAME 18 BETWEEN S23-24R. REPAIRED IAW SRM 53-10-01.

Part: SPAR — CRACKED (VERTICAL STAB) · airframe 26,516 hrs · 16,458 cycles

VERTICAL STABILIZER RIB 10 FILLET CRACKED ON REAR SPAR. REMOVED DAMAGED FLANGE FROM RIB 10, RT SIDE VERTICAL STAB, FABRICATED REPAIR SHEAR TIE, AND INSTALLED.

Part: SUPPORT BRACKET — CRACKED (ZONE 100) · airframe 26,516 hrs · 16,485 cycles

CORROSION FOUND ON UPPER AND LOWER SUPPORT BRACKETS CRACKED. R & R UPPER AND LOWER RADAR SUPPORTS AND ATTACH ANGLE.

Part: SUPPORT BRACKET — CRACKED (RADAR) · airframe 26,516 hrs · 16,485 cycles

UPPER AND LOWER RADAR SUPPORT BRACKETS CRACKED. R & R IAW SRM 51-41-01. MAJOR REPAIR

Part: SUPPORT ANGLE — CORRODED (ZONE 100) · airframe 26,516 hrs · 16,485 cycles

SUPPORT ANGLE BRACKET CRACKED AT LT PACK DUCT. R & R SUPPORT ANGLE.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 26,516 hrs · 16,485 cycles

RIGHT HORIZONTAL STAB RIB 12 FWD UPPER FLANGE IS CRACKED AT AFT END. REPAIRED RIB IAW ETD2014-170-017828. MAJOR REPAIR.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 26,516 hrs · 16,485 cycles

LT HORIZONTAL STABILIZER L/E INBD RIB IS CRACKED. PERFORMED PERMANENT REPAIR OF CRACKED RIB ON LT STAB L/E IAW ETD 2014-170-017606.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 26,516 hrs · 16,485 cycles

RT HORIZONTAL STAB RIB 12 AFT UPPER FLANGE IS CRACKED AT FWD END. REPAIRED RIB 12A,IAW ETD 2014-170-017828. MAJOR REPAIR

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 26,516 hrs · 16,485 cycles

LEFT HORIZONTAL STAB RIB 11 FWD LOWER FLANGE IS CRACKED AT AFT END. REMOVED AND REPLACED RIB IAW ETD2014-170-017828, REV B. MAJOR REPAIR

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 26,516 hrs · 16,485 cycles

RIGHT HORIZONTAL STAB RIB 11 AFT UPPER FLANGE IS CRACKED AT FWD END. REPAIRED THE RT HORIZONTAL STAB RIB IAW ETD2014-170-017828. MAJOR REPAIR

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 26,516 hrs · 16,485 cycles

RIGHT HORIZONTAL STAB RIB 10 FWD UPPER FLANGE IS CRACKED AT AFT END. REPAIRED RIB IAW ETD2014-170-017828. MAJOR REPAIR

Part: STRUCTURE — CORRODED (FRAMES 97-98) · corrosion level 2 · airframe 26,516 hrs · 16,485 cycles

CORROSION FOUND AROUND AND POSSIBLY UNDER ACFT ID PLACARD ON TAIL AT S29R AND 29L FRAMES 97-98. REPAIRED WITH DOUBLER REPAIR IAW ETD 2014-170-018181.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 26,516 hrs · 16,485 cycles

RIGHT HORIZONTAL STAB RIB 11 FWD LOWER FLANGE IS CRACKED AT AFT END. REPAIRED RIB IAW ETD2014-170-017828. MAJOR REPAIR

Part: FRAME — CORRODED (FRAME 14) · airframe 26,516 hrs · 16,485 cycles

FRAME 14 CORRODED. REPAIRED IAW ETD2014-170-018026. MAJOR REPAIR

Part: GUSSET — CORRODED (ZONE 100) · corrosion level 2 · airframe 26,516 hrs · 16,485 cycles

GUSSET AT LAV TANK SUPPORT ROD AT FRAME 89 CORRODED. R & R GUSSET PLATE.

Part: SKIN — DAMAGED (ZONE 100) · airframe 26,416 hrs · 16,485 cycles

LOWER FUSELAGE SKIN ABOVE RAM INLET DUCTS WORN. SMOOTHED DAMAGE AND INSTALLED DOUBLER IAW ETD2014-170-018449.

Part: FLOORBEAM — CORRODED (FRAME 84) · airframe 26,516 hrs · 16,485 cycles

RT SILL TO RT CENTER SEAT TRACK SUPPORT CORRODED. REPAIRED FRAME 84 FLOORBEAM BY ADDING A REINFORCEMENT L-ANGLE IAW ETD2014-170-018082. MAJOR REPAIR.

Part: FIREWALL — CRACKED (APU BAY) · airframe 26,516 hrs · 16,485 cycles

RT APU FIREWALL PANEL 351BZ IS CRACKED. REPAIRED IAW ETD2014-170-016819.

Part: FIREWALL — CRACKED (APU BAY) · airframe 26,516 hrs · 16,485 cycles

CRACK FOUND ON RIGHT APU FIREWALL PANEL 351BZ. REPAIRED TWO CRACKS IN FIREWALL PANEL IAW ETD2014-170-016819.

Part: GUSSET — CORRODED (ZONE 100) · corrosion level 2 · airframe 26,516 hrs · 16,485 cycles

CORROSION FOUND ON GUSSET AT LAV TANK SUPPORT ROD AT FRAME 89. R & R GUSSET PLATE.

Part: FLOOR SUPPORT — CORRODED (FRAMES 87-89) · corrosion level 2 · airframe 26,516 hrs · 16,485 cycles

CORROSION FOUND ON RIGHT FLOOR SUPPORT FRAMES 87-89. R & R FLOOR SUPPORT.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 26,516 hrs · 16,485 cycles

RT HORIZONTAL STABILIZER L/E INBD RIB IS CRACKED AT TOP AND BOTTOM. CUT OUT CRACKS AND FABRICATED REPAIR DOUBLERS AND FILLERS FOR REPAIR IAW ETD 2014-170-017606.

Part: FRAME — CORRODED (ZONE 100) · corrosion level 2 · airframe 26,516 hrs · 16,485 cycles

CORROSION FOUND ON FWD CARGO ON FRAME AFTER FWD BULKHEAD. R & R FRAME IAW SRM 51-41-01, 51-41-02, MAJOR REPAIR.

Part: FIREWALL — CRACKED (APU BAY) · airframe 26,516 hrs · 16,485 cycles

RT APU FIREWALL PANEL 351BZ IS CRACKED. REPAIRED CRACKS IAW ETD2014-170-016819.

Part: FRAME — CORRODED (R1 DOOR) · airframe 26,516 hrs · 16,485 cycles

CORROSION FOUND ON FRAME 14 INSIDE R1 DOOR. REPAIRED IAW ETD2014-170-018026. MAJOR REPAIR.

Part: SEAT TRACK — UNKNOWN (FRAMES 12-14) · corrosion level 2 · airframe 26,516 hrs · 16,485 cycles

SEAT TRACK BETWEEN FRAMES 12-14. R & R SEAT TRACK.

Part: DOUBLER — CORRODED (FRAME 88) · corrosion level 2 · airframe 26,516 hrs · 16,485 cycles

WASTE SERVICE BOX SKIN DOUBLER BY FWD INBD DOOR CUTOUT HOLE AT FRAME 88 CORRODED. R & R WASTE BOX SJIN DOUBLER, ON 170-66931-001.

Part: FRAME — CORRODED (ZONE 100) · airframe 26,516 hrs · 16,485 cycles

FRAME 11 BEHIND COCKPIT CENTER CONSOLE CORRODED. CUT OUT DAMAGE, FABRICATED AND INSTALLED FILLER AND DOUBLER.

Part: ATTACH FITTING — CORRODED (ZONE 100) · corrosion level 2 · airframe 26,516 hrs · 16,485 cycles

FWD GALLEY FWD ATTACH FITTING CORRODED. R & R ATTACH FITTING.

Part: HINGE — CORRODED (ACCESS DOOR) · corrosion level 2 · airframe 26,516 hrs · 16,485 cycles

WASTE ACCESS DOOR HINGE AND FUSELAGE ATTACH POINTS CORRODED. R & R WASTE ACCESS DOOR AND HINGE.

Part: FLOOR SUPPORT — CORRODED (ZONE 100) · corrosion level 2 · airframe 26,516 hrs · 16,485 cycles

FWD GALLEY CLOSET LWR FWD MAIN FLOOR SUPPORT CORRODED. R & R FLOOR SUPPORT IAW AMM 20-10-07AND SRM 51-21-00.

Part: SIGN — INOPERATIVE (EMERGENCY LIGHTS) · airframe 26,510 hrs · 16,455 cycles

EMERGENCY EXIT IDENTIFIER SIGN BY L1 DOOR INOPERATIVE. R & R LIGHT IAW AMM 25-41-02 AND AMM 33-50-15. OPS CHECKED GOOD IAW AMM 33-50-00.

Part: GIRT BAR — OBSTRUCTED (PAX DOOR) · airframe 26,266 hrs · 16,318 cycles

MAIN CABIN DOOR NOT SHOWING ARMED INDICATION CORRECTLY AND HANDLES ARE SLIGHTLY SPLIT. FOUND PIECE OF HARDWARE FROM POSSIBLY BAGGAGE IN GIRT BAR LOCK RECEPTICAL. REMOVED DEBRIS. DOOR LOCKING AND ACTUATION OPS CHECKS GOOD IAW MM 52-11-00.

Part: DUCT — DETACHED (CABIN AIR) · airframe 24,598 hrs · 15,320 cycles

DURING CLIMB, PASSING THROUGH FL 310-320, EXPERIENCED VERY HEAVY VIBRATION THROUGHOUT ACFT WITH RAPID INCREASE IN CABIN ALTITUDE. BEGAN RAPID DESCENT, CABIN PRESSURE BEGAN TO STABILIZE. DIVERTED, LANDED WITHOUT INCIDENT. ATTACHED AND SECURED NR 2 PACK OUTLET DUCT IAW AMM 21-51-21. PERFORMED PRESSURIZATION TEST IAW AMM 21-30-00 AND PACKS OPS CHECK IAW AMM 21-51-00, NO FAULTS NOTED AT THIS TIME.

Part: HEAT EXCHANGER — CONTAMINATED (NR 2 A/C PACK) · airframe 24,596 hrs · 15,318 cycles

DURING DESCENT, AT APPROXIMATELY 15,000 FT, F/A'S REPORTED SMOKE IN MIDDLE OF CABIN. CLEARED ABOUT 10 MINUTES LATER. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. RAN ENGINES, ISOLATED BLEEDS, NO ABNORMAL SMOKE ODOR NOTED. MX LATER REPLACED THE PACK 2 HEAT EXCHANGER DUE TO CONTAMINATION AND POSSIBLE SEIZED ROTOR.

Part: SEAL — OUT OF ADJUST (L2 DOOR) · airframe 24,045 hrs · 14,981 cycles

DOOR L2 GIRT BAR INDICATOR OBSCURED BY SURROUNDING DOOR SEAL TRIM. DIFFICULT TO SEE INDICATOR WITHOUT PEELING BACK SEAL. ADJUSTED SEAL ON SLIDE BUSTLE IAW AMM 25-65-01.

Part: TARGET — OUT OF ADJUST (L1 DOOR) · airframe 23,386 hrs · 14,574 cycles

MAIN CABIN DOOR DOES NOT SHOW GREEN DISARM WHEN DISARMED. ADJUSTED L1 DOOR HANDLE ARM/DISARM TARGET IAW MM 52-11-22. OPS CHECK GOOD.

Part: SIGN — UNSECURE (CABIN) · airframe 22,441 hrs · 14,006 cycles

L2 DOOR EXIT SIGN UNSECURED (LOWER). RE-SECURED L2 DOOR EXIT SIGN IAW AMM 33-50-1.

Part: POWER UNIT — INOPERATIVE (CABIN) · airframe 22,093 hrs · 13,806 cycles

TWO OVERHEAD EMERGENCY LIGHTS INOP NEAR ROW 1 AND ROW 5. REMOVED AND REPLACED LEFT FORWARD EMERGENCY LIGHT POWER UNIT IAW EMB 170 MM 33-50-01. OPS CHECK GOOD.

Part: LIGHT — UNSECURE (CABIN) · airframe 21,542 hrs · 13,485 cycles

EMERGENCY LIGHTING STRIP IN FRONT OF F/A CLOSET NEEDS TAPE, PEELING OFF. RE-SECURED EMERGENCY LIGHT STRIP IAW EMB 170 MM. NO DEFECTS NOTED.

Part: ENGINE — SHUTDOWN (NR 1) · airframe 21,519 hrs · 13,471 cycles

ENGINE 1 FAIL ON TAKEOFF. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NR 1 ENGINE.

Part: RIB — CRACKED (LT WING) · airframe 21,157 hrs · 13,227 cycles

MAJOR REPAIR - TRANSFER FROM NR CONTINUATION CARD VP-041625-2011/4C2 - CRACK ON FLANGE OF RIB 10 AT SPAR 2 REGION ON LT WING, REQUIRES FINAL REPAIR WITHIN 5000FC PER ETD2011-170-104009 REV B. REMOVED AND REPLACED LT WING RIB 10 AT SPAR 2 IAW EMB 170 SRM 51-40-02, 51-43-01, 51-43-02.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 21,157 hrs · 13,227 cycles

LEVEL 2 CORROSION ON COCKPIT FLOORBEAM FRM 11 DIRECTLY BEHIND CENTER CONSOLE. BLENDED CORROSION, FOUND TO BE OUT OF LIMITS, REPAIRED FRM 11 IAW EMB ETD 2012-00-5829.

Part: FLAP — OUT OF ADJUST (L1 DOOR) · airframe 20,861 hrs · 13,019 cycles

IN CRUISE AND DESCENT THERE IS A LOUD HUM COMING FROM WHAT WE BELIEVE TO BE L1 DOOR, SOUND DECREASED THE LOWER WE DESCENDED. ADJUSTED L1 DOOR VENT FLAP IAW EMB 170 MM 52-11-25. OPS CHECK GOOD.

Part: DOOR — OUT OF ADJUST (R2) · airframe 20,557 hrs · 12,812 cycles

UNABLE TO ARM R2 DOOR, INNER HANDLE STUCK IN "DISARM" POSITION. ADJUSTED R2 DOOR IAW EMB 170 MM 52-12-00. ARM HANDLE ARMS AND DISARMS PROPERLY.

Part: SCREW — BROKEN (L1 DOOR) · airframe 19,672 hrs · 12,262 cycles

L1 DOOR SLIDE ARMED INDICATION NOT SHOWING RED AND ARMED WHEN ARMED, BUT LOWER INDICATION IS SHOWING CORRECT INFO. FOUND INDICATOR FLAG ROD END AND ADJUSTMENT SCREW BROKEN. REMOVED AND REPLACED L1 DOOR INDICATOR ROD END AND SCREW IAW AMM 52-11-02-04. OPS CHECK GOOD.

Part: SEAL — DEFECTIVE (E&E DOOR) · airframe 17,346 hrs · 10,822 cycles

WHILE CLIMBING THROUGH FL260, A SUDDEN LOUD HISSING STARTED FROM BENEATH THE F/O'S FEET. LEVELED OFF AT FL270 AND PRESSURIZATION STABILIZED. THE HISSING STOPPED ACCOMPANIED WITH A BUMP IN PRESSURIZATION. THE REMAINDER OF THE FLIGHT WAS UNEVENTFUL. NO EMERGENCY WAS DECLARED. MAINTENANCE INSPECTED THE FWD AVIONICS HATCH SEAL AND CLEANED AS REQUIRED IAW MM 52-43-00. THE NEXT FLIGHT, CLIMBING THROUGH FL240, ENCOUNTERED SAME DISCREPANCY. MAINTENANCE REMOVED AND REPLACED THE FUSELAGE DRAIN FWD OF FWD EBAY DOOR IAW EMB 170 MM 53-05-00. PRESSURIZATION CHECKED GOOD ON GROUND. THE SAME DISCREPANCY OCCURRED ON THE TEST FLIGHT. MAINTENANCE REMOVED AND REPLACED THE FWD AVIONICS COMPARTMENT DOOR SEAL AND THERE HAVE BEEN NO FURTHER EVENTS.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION ON LT SHEAR PANEL BETWEEN FR 19-20. REMOVED AND REPLACED SHEAR PANEL IAW EMB 170 SRM 51-41-02, 51-43-02, AND 51-42-00.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION RT SHEAR PANEL BETWEEN FR12-14. REMOVED AND REPLACED PANEL IAW EMB 170 SRM 51-43-02.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION RT LONGITUDINAL FLOORBEAM IN SEVERAL AREAS BETWEEN FR 12-18. REMOVED AND REPLACED SEAT TRACK BEAM FR12-14 IAW EMB 170 SRM 51-40-00.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION LT SHEAR PANEL AT FR 16 CROSSBEAM. REMOVED AND REPLACED SHEAR PANEL IAW EMB 170 SRM 51-40-02.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION ON WASTE SERVICE BOX AND RETAINING DOUBLER. REMOVED AND REPLACED FWD RETAINING DOUBLER IAW EMB 170 SRM 51-43-04.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION RT CENTER FLOOR SUPPORT GUSSET AT FR 90 CROSSBEAM. REMOVED AND REPLACED GUSSET IAW EMB 170 SRM 51-40-02 AND 51-41-02.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION LT SEAT TRACK BEAM BETWEEN FR 85-86. REMOVED AND REPLACED LT SEAT TRACK FR 85-86 IAW EMB 170 SRM 51-41-02.

Part: CROSSBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION CROSSBEAM AT FR 17. REMOVED AND REPLACED FLOORBEAM FR 17 IAW EMB 170 SRM 51-41-01, 51-41-02 AND 51-43-01.

Part: SHEAR PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION CENTER SHEAR PLATE ALONG FORWARD EDGE AT FR 87. REMOVED AND REPLACED CENTER SHEAR PANEL IAW EMB 170 SRM 51-40-02, 51-42-01, 51-40-02, 51-31-00 AND 53-23-10.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION GUSSET AT FR 90 OUTBOARD OF RT SEAT TRACK BEAM. REMOVED AND REPLACED GUSSET IAW EMB 170 SRM 51-41-02, 51-40-02, 53-30-10 AND 51-31-00.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION LT CENTER FLOOR SUPPORT GUSSET AT FR 90 CROSSBEAM. REMOVED AND REPLACED GUSSET IAW EMB 170 SRM 51-40-02 AND 51-41-02.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION LT SEAT TRACK BEAM IN SEVERAL PLACES BETWEEN FR 86-88. REMOVED AND REPLACED BEAM IAW EMB 170 SRM 51-41-02 AND 51-43-03.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION RT SEAT TRACK BEAM AT FR 87. REMOVED AND REPLACED RT SEAT TRACK BEAM AT FR 87 IAW EMB 170 SRM 51-41-01 AND 51-43-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION RT SEAT TRACK BEAM BETWEEN FR 85-86. REMOVED AND REPLACED GUSSET ON RT FR 85-86 IAW EMB 170 SRM 51-41-02.

Part: SHEAR PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION RT SHEAR PLATE ALONG FWD EDGE AT FR 87. REMOVED AND REPLACED RT SHEAR PLATE AT FWD EDGE AT FR 87 IAW EMB 170 SRM 51-42-01.

Part: SHEAR PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,305 hrs · 10,793 cycles

LEVEL 2 CORROSION CENTER SHEAR PLATE ALONG FORWARD EDGE AT FR 87. REMOVED AND REPLACED CENTER SHEAR PANEL IAW EMB 170 SRM 51-42-01, 51-42-01 AND 51-40-02.

Part: CONNECTOR — UNSECURE (EXIT SIGN) · airframe 15,642 hrs · 9,773 cycles

AFT RT EXIT SIGN LIGHT INOPERATIVE. RE-SECURED CONNECTOR AT OVERHEAD PANEL. OPS CHECK GOOD IAW EMB 170 MM 33-50-01.

Part: BOTTLE — MISINSTALLED (EVAC SLIDE) · airframe 13,213 hrs · 8,317 cycles

L1 DOOR EMER SLIDE BOTTLE NOT PROPERLY INSTALLED. REMOVED AND REPLACED L1 DOOR DIAPHRAGM AND SHEAR PIN IAW EMB 170 MM 52-11-53.

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,353 hrs · 7,178 cycles

LEVEL 2 CORROSION RT BEAM, UPPER SURFACE BETWEEN FR 86 AND 89. RT BEAM REMOVED AND REPLACED IAW SRM 51-41-01 AND 51-43-03.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,353 hrs · 7,178 cycles

CENTER SHEAR PANEL LEVEL 2 CORROSION ON UPPER SURFACE AT FR87. REMOVED AND REPLACED SHEAR PANEL IAW SRM 51-42-01 AND 51-43-03.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,353 hrs · 7,178 cycles

LT AND RT INBOARD GUSSET PLATES LEVEL 2 CORROSION AT FR90A. REMOVED AND REPLACED GUSSET PLATED IAW SRM 51-41-02.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,353 hrs · 7,178 cycles

RIGHT O/B GUSSET PLATE LEVEL 2 CORROSION AT FR90A. REMOVED AND REPLACED IAW SRM 51-41-02.

Part: FMU — FAULTY (NR 2 ENGINE) · airframe 9,536 hrs · 6,033 cycles

FLIGHT 7544 DEN TO IND CREW REPORTED E2 HAD LP VIBE TO 4.0 (IN AMBER) ON CLIMBOUT, PROCEEDED TO PULL POWER BACK UNTIL VIBE STABILIZED. ABOUT 15 MINS LATER IN CRUISE N1 DROPPED TO 25% AND RECEIVED AN E2 CNTRL FAULT. COULD NOT REGAIN CONTROL OF ENGINE AND PERFORMED PRECAUTIONARY SHUT DOWN. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE FMU AND GEAE FADEC P/N: 4120T00P48, S/N: LMDL0503, TT: 3979, TC: 2402.

Part: WIRE HARNESS — FAULTY (SLAT/FLAP SYS) · airframe 8,766 hrs · 5,535 cycles

FLIGHT 7722 ORD TO IND DURING APPROACH CREW SELECTED 5 FLAPS AND RECEIVED A "SLAT FAIL" CAUTION AND ASSOC AMBER BOX ON SLAT/FLAP INDICATION. CREW DECLARED AN EMERGENCY AND THEN LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED LT OUTBOARD SKEW SENSOR HARNESS.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 6,204 hrs · 4,037 cycles

FLIGHT 7764 ORF TO IAD - ON TAXI INTO GATE FWD LAV SMOKE DETECTOR WENT OFF. CREW REPORTS STRONG SMELL IN COCKPIT AND REAR OF AIRPLANE. MAINTENANCE RAN ENGINES, NO TRACE OF SMOKE DETECTED. THIS IS A FIRST OCCURRENCE ON THIS AIRCRAFT AND HAS NOT REPEATED. SUSPECT SMOKE CAUSED BY STARTING OF APU.

Part: ENGINE — VIBRATION (NR 2) · airframe 5,601 hrs · 3,656 cycles

FLIGHT 7717 MSP TO IAD ON CLIMB CREW NOTICED HIGH LP VIBRATIONS IN ENGINE TWO. RAN THE QRH AND REDUCED POWER TO THE ENGINE. THE VIBRATIONS REMAINED WITHIN LIMITS AT THE REDUCED POWER. COULD NOT RETURN TO NORMAL POWER WITHOUT THE VIBRATIONS GOING OUT OF LIMITS. CREW FELT AND HEARD THE VIBRATIONS FROM THE ENGINE. ON DECENT VIBRATIONS REDUCED. ON FINAL DURING POWER CHANGES, CREW NOTICED ERRATIC LP VIBRATIONS IN THE ENGINE. CREW LANDED SAFELY WITH NO OTHER PROBLEMS. ENG DID NOT EXCEED 4.0 IN TEST RUNS, NO EXCEEDANCE WAS RECORDED, VG SYS CHECKED OUT GOOD, ISSUED DMI FOR 25 FLIGHT CYCLES TO ACCOMPLISH FAN LUBE AS RECOMMENDED BY GE.

Part: WARNING LIGHT — ILLUMINATED (STEERING SYS) · airframe 4,503 hrs · 2,964 cycles

FLIGHT 7629 YOW TO ORD ON APPROACH THE CREW RECEIVED A MASTER CAUTION STEERING FAIL MESSAGE ON THE EICAS. ACCOMPLISHED GEAR DOWN LANDING CHECKLIST AS SOON AS THE GEAR WAS DOWN AND LOCKED, THE CREW RECEIVED A MASTER CAUTION STEER FAIL MESSAGE ON THE EICAS. THE CREW ACCOMPLISHED A MISSED APPROACH AND RAN THE QRH FOR STEER FAIL. LANDING WAS NORMAL WITH UNEVENTFUL STOP. A/C WAS TAXIED TO THE GATE USING DIFFERENTIAL BRAKING. ORD MAINTENANCE REPORTS THE CMC SHOWED STEERING FAULT, BUT HAD NO CORRELATION. MAINTENANCE CYCLED C/B B-25 MESSAGE CLEARED. A/C RETURNED TO SERVICE. HAS NOT REPEATED.

Part: STEERING SYS — MALFUNCTIONED (NLG) · airframe 4,373 hrs · 2,872 cycles

FLIGHT 7612 ORD TO HPN GEAR EXTENSION DURING ON APPROACH, CREW RECEIVED A (STEER FAIL) MESSAGE ON THE EICAS AND ELECTED TO PERFORM A MISSED APPROACH TO TROUBLESHOOT THE ISSUE. AFTER RUNNING THE QRH AND CYCLING THE GEAR SEVERAL TIMES THE EICAS MESSAGE REMAINED. THE CREW LANDED THE AIRCRAFT WITHOUT INCIDENT AND ADVISED ATC AND OPS THE NEED FOR ASSISTANCE IN LEAVING THE RUNWAY AFTER LANDING, HAD NO NOSE WHEEL STEERING CAPABILITIES. MAINT RESET NOSE WHEEL STEERING IAW THE FIM. OPS NORMAL. NO PRIOR HISTORY.

Part: CONNECTOR — DISCONNECTED (PDU) · airframe 4,209 hrs · 2,766 cycles

FLIGHT 7590 ORD TO GRR SLAT FAIL EICAS MESSAGE ON TAXI INTO GRR. OCM REPORTED, NO DEFECTS FOUND. A/C BEING PREPARED FOR MAINTENANCE FERRY TO IND FOR FURTHER TROUBLESHOOTING. IND MAINTENANCE FOUND THE RT CONNECTION ON THE PDU DISCONNECTED. FURTHER INSPECTION REVEALED THAT BOTH TORQUE TUBES FROM THE PDU HAD NOT BEEN INSTALLED PROPERLY AT MANUFACTURER; ATTACH BOLTS WERE NOT THROUGH HOLES IN SPLINED SHAFTS ON PDU. MAINTENANCE INSPECTED REMAINING SLAT DRIVE MECHANISM FOR SIMILAR CONDITION. NON EXISTED. MAINTENANCE REINSTALLED TORQUE TUBES AND RIGGED EFFECTED SLAT SYSTEM.