N822MD

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 26,333 hrs · 19,087 cycles

MAINTENANCE REPORTED THAT THE EXIT SIGN ABOVE THE L2 DOOR DID NOT ILLUMINATE DURING TEST. MAINTENANCE R & R EMERGENCY BATTERY IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 25,808 hrs · 18,673 cycles

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

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 25,679 hrs · 18,573 cycles

CREW REPORTED THAT THE F/O FLASHLIGHT WAS NOT CHARGING. MAINTENANCE R & R F/O`S FLASHLIGHT IAW AMM AND OPS CHECKED GOOD.

Part: BATTERY PACK — INOPERATIVE (FLASHLIGHT) · airframe 25,620 hrs · 18,528 cycles

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

Part: FLASHLIGHT — UNKNOWN · airframe 25,355 hrs · 18,306 cycles

CREW REPORTED THAT THE F/A FLASHLIGHT WAS INOPERATIVE. MAINTENANCE INSPECTED IAW AMM AND OPS CHECKED GOOD.

Part: TORQUE TUBE — CORRODED (RT WING TE FLAP) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, RT WING FLAP TORQUE TUBE F5 MALE END HAS PITTING ON SPLINES. MX R & R RT TORQUE TUBE 5 IAW AMM 27-51-03. PN 5912942-2 TORQUE TUBE. ACFT REMAINS UNTIL COMPLETION OF HEAVY CHECK.

Part: TORQUE TUBE — CORRODED (RT WING TE FLAP) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, RT WING FLAP TORQUE TUBE F6 MALE END HAS PITTING ON SPLINES. MX R & R F6 TORQUE TUBE IAW AMM 27-51-03.

Part: FIREWALL — CRACKED (APU BAY) · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, RT APU FIRE WALL HAS SMALL CRACK AT FLANGE END. CUT OUT DAMAGE AREA AND REPAIRED IAW ETD2013-170-044556.

Part: RIB — CRACKED (ZONE 300) · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, RT HORIZONTAL STABILIZER INTERNAL RIB 11A CRACKED .125 ON UPPER FORWARD FLANGE AT AFT HOLE. MX REPAIRED RIB IAW ETD 2013-170-041849, REV B.

Part: CROSSBEAM — DAMAGED (ZONE 100) · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, KNIFE EDGE ON RT CROSSBEAM BETWEEN R1 DOOR AND RT SEAT TRACK. MX REPAIRED FRAME 14 FLOOR CROSSBEAM IAW ETD 2013 -170-042101 FABERICATED DOUBLER FROM AL 7075-T6511 PO 003973-2013 SEE CONTINUATION CARD C-1,2 FOR ALL MX. PERFORMED, PERMANENT REPAIR INSPECTION REQUIRES TASK 53-10-027-0001, INTERNAL GVI INTERVAL 20000 FLIGHT CYCLES. ACFT REMAINS AT CMH UNTIL HEAVY CHECK IS COMPLETED.

Part: SHEAR WEB — CORRODED (ZONE 100) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, LT SHEAR WEB BETWEEN FRAME 13 & 14 HAS SURFACE CORROSION. MX R & R DOUBLER IAW SRM 51-41-02.

Part: TUBE — CORRODED (NLG AXLE) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, FOUND NLG AXLE HAS CORROSION ON RT OF AXLE AT STRUT JOINT. MX R & R NLG SLIDING TUBE WITH NEW REF AMM 32-21-04. SEE CONTINUATION CARD FOR WORK PERFORMED VP-030907-2013-583 C1. PN 17070430-401. ACFT REMAINS AT CMH UNTIL COMPLETION OF HEAVY CHECK.

Part: FLOORBEAM — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK WAS REPORTED KNIFE EDGE CROSSBEAM 17 BETWEEN R-1 DOOR AND RT SEAT TRACK. MX REPAIRED FRAME 17 FLOOR CROSSBEAM IAW ETD 2013-170-042101 ISSUED DMI 406659/1 FOR PERMANENT REPAIR AND INSPECTION TASK 53-10-027-0001, INTERNAL GVI, INTERVAL OF 20000 FC, SEE CONTINUATION CARD C1, C2, FOR WORK COMPLETED, SEE NRWC VP-030907-2013/601 FOR FINAL INSPECTION OF WORK AREA. MAJOR REPAIR. ACFT REMAINS IN MX UNTIL HEAVY CHECK IS COMPLETED.

Part: TUBE — CORRODED (NLG AXLE) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

WHILE IN HEAVY CHECK WAS REPORTED NLG AXLE HAS CORROSION ON RT SIDE OF AXLE STRUT. MX R & R NLG SLIDING TUBE IAW AMM 32-21-04, SEE CONTINUATION CARD VP-030907-2013/583 FOR WORK PERFORMED.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, FWD LEFT SEAT TRACK HAS CORROSION. R & R SEAT TRACK IAW SRM 51-41-01, 51-41-02.

Part: RIB — CRACKED (ZONE 300) · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, RT HORIZONTAL RIB 12A EXTENSION LOWER FLANGE FWD OF STIFFENER CRACKED. MX REPAIRED RIB 12A

Part: RIB — CRACKED (ZONE 300) · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, RT HORIZONTAL RIB 10A HAS LOWER FLANGE, FWD STIFFENER IS CRACKED. MX REPAIRED RIB IAW ETD 2013-170-041849, REV B.

Part: RIB — CRACKED (ZONE 300) · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, RT HORIZONTAL STAB INTERNAL RIB 11A CRACKED .125 ON UPPER FORWARD FLANGE AT AFT HOLE. MX REPAIRED RIB IAW ETD 2013-170-041849, REV B.

Part: RIB — CRACKED (ZONE 300) · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, RT L/E RIB CRACKED. MX CUT OUT DAMAGED AREA OF RIB AND FABRICATED REPAIR ANGLE IAW ETD 2013 170-041433, INSTALLED REPAIR ANGLE IAW ETD 2013-170-041433.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, LEFT INBD SEAT TRACK EXTENSION CORRODED FRAMES 85-88. R & R SEAT TRACK IAW SRM 51-41-01, 51-43-01.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

WHILE IN HEAVY CHECK WAS REPORTED RT FWD SEAT TRACK HAS SURFACE CORROSION. MX R & R RT FWD SEAT TRACK IAW SRM 51-41-01, 51-41-02, SEE CONTINUATION SHEET C1, C2, FOR WORK ACCOMPLISHED. PN 170-02363-001, RT TRACK. ACFT REMAINS AT MX UNTIL HEAVY CHECK IS COMPLETED.

Part: DAMPENER — CORRODED (ZONE 800) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, L2 DOOR DAMPENER CORRODED. MX R & R L2 DOOR DAMPENER IAW AMM 52-12-27-04.

Part: SILL — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, RT SILL PLATE BETWEEN FRAMES 17-20 HAS SURFACE CORROSION. MX R & R SILL PLATE IAW SRM 51-41-02.

Part: DOUBLER — CORRODED (ZONE 900) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, FWD LEFT CORNER AROUND WASTE SERVICE BOX CORRODED. INSPECTED AREA FOUND CORROSION TO BE LIMITED TO LAV SERVICE BOX FORWARD DOUBLER, REMOVED AND DISCARDED.

Part: SOLENOID — CORRODED (RT WING) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK WAS REPORTED RT REFUELING PANEL CONTROL SOLENIOD EXTREMELY CORRODED. MX R & R SOLENOID RT REFUEL PANEL IAW AMM 28-23-05. PN 2990059-102 SOLENOID. AIRCRAFT, REMAINS TILL COMPLETION OF HEAVY CHECK.

Part: BRACKET — CORRODED (ZONE 200) · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, AFT LAV FWD FLOOR SPLIT JOINT OTBD FITTING CORRODED. MX R & R AFT LAV FORWARD FLOOR SPLIT JOINT OTBD FITTING IAW CMM 25-41-04, PN CDSP2200-3, BRACKET. AIRCRAFT REMAINS FOR COMPLETION OF HEAVY CHECK. SHOULD BE R61A201309180965 SHOULD NOT BE R61A201309180964

Part: BRACKET — CORRODED (ZONE 200) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, AFT LAV FWD FLOOR SPLIT JOINT OTBD FITTING CORRODED. MX R & R AFT LAV FWD FLOOR SPLIT JOINT OTBD FITTING IAW CMM 25-41-04, PN CDSP2200-3 BRACKET. ACFT REMAINS FOR COMPLETION OF HEAVY CHECK.

Part: SPAR — DAMAGED (ZONE 600) · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, HYD LINE FEED THRU ON RT SPAR 3 ELONGATED HOLE FROM LOOSE LINE. MX REPAIRED WITH BUSHING FABRICATED FROM AL 7075-T6, PO 008382-2012, HYD PASS THRU WAS UP SIZED TO 35MM IAW ETD 2013-170-042524, SEE CONTINUATION CARDS C1, C2, C3, FOR ALL MX PERFORMED. ISSUED DMI 406659/3 FOR PERMANENT REPAIR INSPECTION TASK 57-01-008-0002 EXTERNAL SDI THRESHOLD OF 20000 FLIGHT CYCLES, INTERVAL OF 10000 FLIGHT CYCLES. THRESHOLD COUNTED SINCE NEW ACFT IS PREMOD SB 170-130-0038, FCBS-57-10-00-001. ACFT REMAINS IN MX UNTIL COMPLETION OF HEAVY CHECK. MAJOR REPAIR.

Part: SOLENOID — CORRODED (LT WING FUEL) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, LT REFUELING CONTROL SOLENOID EXTREMELY CORRODED. MX R & R LT WING REFUELING CONTROL SOLENIOD IAW AMM 28-23-05, PN 2990059-002. REFUEL SOLENOID, ACFT REMAINS FOR COMPLETION OF HEAVY CHECK.

Part: FLOOR SUPPORT — CORRODED (CABIN) · corrosion level 2 · airframe 22,594 hrs · 16,223 cycles

DURING HEAVY CHECK, FWD GALLEY HAS TWO AFT FLOOR ATTACH FITTINGS CORRODED. R & R EA FLOOR SUPPORT IAW AMM 25-00-23 AND SRM 51-40-02.

Part: GLOWSTRIP — LOOSE (CABIN) · airframe 22,335 hrs · 16,026 cycles

CREW REPORTED THAT THE PHOTO LUMINESCENT STRIP AT ROW 4 WAS DETACHED. MX SECURED GLOWSTRIP IAW AMM.

Part: STRINGER — DAMAGED (ZONE 200) · airframe 22,662 hrs · 16,784 cycles

FOUND STRINGER 11R DAMAGED BETWEEN FRAMES 94-95. MX REPAIRED DAMAGE TO STRINGER IAW TI-170-13-054, REV "B".

Part: BOLT — CORRODED (ZONE 700) · corrosion level 2 · airframe 22,662 hrs · 16,784 cycles

DURING HEAVY CHECK, FOUND RT MLG SIDE STAY ATTACHMENT BOLT HAS CORROSION. MX COMPLIED WITH RT MLG SIDE STAY ATTACH BOLT MOD IAW R170EO-32-11-0001.

Part: SPAR — DAMAGED (ZONE 600) · airframe 22,662 hrs · 16,784 cycles

DURING HEAVY CHECK, FOUND LOOSE HYD LINE FITTING HAS CAUSED DAMAGE TO THE FWD SIDE OF AFT SPAR 3 ON RT WING INSIDE PANEL 622DB. MX REAMED HOLE TO 35 MM, FABRICATED REPAIR BUSHING IAW ETD 170-014321, REV B.

Part: FRAME — DAMAGED (ZONE 200) · airframe 22,662 hrs · 16,784 cycles

FRAME 95 DAMAGED BETWEEN STRINGERS 11R AND 12R. MX REPAIRED, FABRACATED AND INSTALLED REPAIR IAW TI-170-13-054 REV "B".

Part: SKIN — PUNCTURED (ZONE 200) · airframe 22,662 hrs · 16,784 cycles

FOUND SKIN DAMAGE BETWEEN FRAMES 94-95 AND STRINGERS 11R-12R. REAR FUSELAGE SKIN REPLACED IAW ETD2013-170-016058 AND TI-170-13-054, REV "B" .

Part: BRACKET — BROKEN (FIRE BOTTLE) · airframe 21,142 hrs · 15,135 cycles

CREW REPORTED FLIGHT DECK FIRE EXTINGUISHER LOWER BRACKET IS BROKEN. MAINTENANCE REMOVED AND REPLACED FLIGHT DECK FIRE EXTINGUISHER BRACKET PER EMB AMM 26-24-0. OPS CHECKED GOOD.

Part: RIB — CRACKED (LT WING) · airframe 19,683 hrs · 14,067 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT WHEEL WELL RIB 52 BULKHEAD CRACKED. MAINTENANCE REMOVED AND REPLACED LEFT RIB 52 IAW EMB 170 SRM 51-41-01, AND 51-42-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SPHERICAL BEARIN — CRACKED (ACTUATOR) · airframe 19,683 hrs · 14,067 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT MAIN LANDING GEAR RETRACT ACTUATOR SPHERICAL BEARING ON ROD END CRACKED. MAINTENANCE REMOVED AND REPLACED THE RIGHT MAIN LANDING GEAR RETRACT ACTUATOR IAW EMB 170 AMM 32-31-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: WIRE HARNESS — FAILED (LE SLAT) · airframe 18,646 hrs · 13,310 cycles

CREW REPORTED SLAT FAIL ON APPROACH INTO PHL, DECLARED AN EMERGENCY AND A GO AROUND. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE RT 2/3 SLAT HARNESS PER EMB AMM, AND OPS CHECK GOOD.

Part: UNKNOWN — ODOR (CABIN) · airframe 18,406 hrs · 13,138 cycles

CREW REPORTED SMOKE/ELECTRICAL SMELL THROUGHOUT THE AIRCRAFT ON FINAL. AN EMERGENCY WAS NOT DECLARED, AND THE AIRCRAFT LANDED WITHOUT INCIDENT. ON CALL MAINTENANCE INSPECTED THE AIRCRAFT AND PERFORMED OPS CHECKS OF THE PACK SYSTEMS AND APU PER EMB AMM, AND COULDN'T DUPLICATE THE SMELL. THE A/C WAS THEN RETURNED TO SERVICE.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON THE RT INBOARD CF 1 SEAT TRACK. MAINTNENANCE REMOVED AND REPLACED THE RT INBOARD CF 1 SEAT TRACK IAW EMB 170 SRM 51-43-01, 51-43-02, 51-40-02 AND EDT 2011-170/01766 REV C. PARTS CHANGED, 170-65632-001 (CFI FLOOR BEAM SPLICE) AND 170-67861-005 (SEAT TRACK, CENTRAL). AIRCRAFT IS STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: FITTING — CORRODED (GALLEY) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

*** WHILE AIRCRAFT WAS IN FOR HEAVY CHECK *** LEVEL TWO CORROSION WAS FOUND ON THE AFT GALLEY 1/2 TIE BOLT FITTINGS (FWD & AFT) AND ON THE METAL TRIM. MAINTENANCE REMOVED AND REPLACED 2 TIE BOLT FITTINGS IAW C&D CMM 25-33-81 AND REMOVED & REPLACED THE CORRODED TRIM IAW EMB 170 AMM 25-00-23. REF P/N'S CDSP2200-11 (SPLIT JOINT BRACKET) AND 170-88788-001 (SPLIT JOINT TRIM GALLEY). AIRCRAFT IS STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SKIN — CRACKED (LT WING) · airframe 17,442 hrs · 12,400 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, MAINTENANCE FOUND A CRACK ON THE LT WING UPPER SKIN AT SPAR 2, RIB 10. MAINTENANCE PERFORMED A MAJOR REPAIR TO CRACK ON THE LT WING UPPER SKIN AT SPAR 2, RIB 10 IAW EMB ETD'S 2011-170-104208 REV B AND 2011-170/02998. REFERENCE PO 000587-2010 FOR FABRICATION OF PART. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK MAINTENANCE FOUND LEFT O/B CF2 SEAT TRACK HAS CORROSION DAMAGE IN 20 AREAS. MAINTENANCE REMOVED AND REPLACED LEFT O/B CF2 SEAT TRACK IAW EMB170 SRM 51-40-02, 51-41-01, 51-43-01, AND 51-43-02. AIRCRAFT IS OUT OF SERVICE AND IS STILL IN C CHECK.

Part: JACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE ACFT WAS IN FOR HEAVY CHECK FOUND MIC/PHONE INPUT JACK CORRODED IN PNL 313AL. MX REMOVED AND REPLACED MIC/PHONE JACK IN PNL 313AL IAW AMM 20-41-20, & 170 20-41-30.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND THE LT INBD CF1 SEAT TRACK HAS MULTIPLE AREAS OF CORROSION/DAMAGE. MX REMOVED AND REPLACED THE LT INBD CF1 SEAT TRACK P/N 170-67358-007 IAW EMB 51-43-01, 51-40-02, 51-41-02. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND THE LT INBD CF3 SEAT TRACK HAS CORROSION/DAMAGE. MX REMOVED AND REPLACED SEAT TRACK AT LT INBD CF3 IAW EMB 170 SRM 51-40-02, 51-43-03, 51-43-04. P/N 170-86081-005.

Part: NUT PLATE — CORRODED (LT PYLON) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT ENGINE PYLON PANELS 419AEL AND 419AFR NACA DUCT NUT PLATES LOOSE AND CORRODED. MAINTENANCE REMOVED AND REPLACED LOOSE AND CORRODED NUT PLATES IAW EMB 170 SRM 51-42-02. THE AIRCRAFT REMAINS OUT OF SERVICE AND IS STILL IN C CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK MAINTENANCE FOUND RT O/B CF3 SEAT TRACK HAS CORROSION IN 12 AREAS. MAINTENANCE REMOVED AND REPLACED RT O/B CF3 SEAT TRACK IAW EMB 170 SRM 51-41-01 AND 51-43-03. P/N 170-65917-006. AIRCRAFT IS OUT OF SERVICE AND STILL IN C-CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND CORROSION ON THE LT OUTBOARD CF1 SEAT TRACK. MX REMOVED AND REPLACED THE LT OUTBOARD CF1 SEAT TRACK IAW EMB 170 SRM 51-41-01, 51-42-01, 51-43-01 P/N 170-92570-005. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK MAINTENANCE FOUND RIGHT O/B CF2 SEAT TRACK HAS CORROSION DAMAGE IN 25 AREAS. MAINTENANCE REMOVED AND REPLACED RIGHT O/B CF2 SEAT TRACK IAW EMB 170 SRM 51-41-02, 51-42-02 AND 51-43-01. P/N 170-02056-008. AIRCRAFT IS OUT OF SERVICE AND IS STILL IN C CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK MAINTENANCE FOUND RIGHT O/B CF2 SEAT TRACK HAS CORROSION DAMAGE IN 25 AREAS. MAINTENANCE REMOVED AND REPLACED CF2 RIGHT O/B SEAT TRACK IAW EMB 170SRM 51-41-02, 51-42-02 AND 51-43-01. P/N 170-02056-008, AIRCRAFT IS OUT OF SERVICE AND IS STILL IN C CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,442 hrs · 12,400 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND THE RT CF3 INBD SEAT TRACK HAS CORROSION /DAMAGE. MX REMOVED AND REPLACED THE RT CF3 INBD SEAT TRACK IAW EMB 170 SRM 51-40-02, 51-43-03, 51-43-04. P/N 170-86082-005. A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION.

Part: DOOR — BINDING (R2) · airframe 17,246 hrs · 12,268 cycles

CREW REPORTED R-2 DOOR WAS DIFFICULT TO CLOSE. MAINTENANCE ADJUSTED DOOR PER EMB AMM, AND OPS CHECK GOOD.

Part: PRINTED CKT BOARD — INOPERATIVE (CABIN) · airframe 5,515 hrs · 2,748 cycles

CREW REPORTED AFT RAINBOW LIGHT WAS INOP. MAINTENANCE TROUBLESHOT REPLACED THE AFT LAV PCB PER EMB AMM, OPS CHECK GOOD.

Part: CABLE — OUT OF ADJUST (L2 DOOR) · airframe 15,401 hrs · 10,916 cycles

CREW REPORTED L2 DOOR ARM/DISARM INDICATION FLAG AND HANDLE MOVES DURING FLIGHT. MX ADJUSTED CABLE PER EMB AMM OPS CHECK GOOD.

Part: HANDLE — OUT OF ADJUST (L2 DOOR) · airframe 15,324 hrs · 10,857 cycles

L2 DOOR INDICATOR FOR SLIDE ARMED/NOT ARMED IS NOT FUNCTIONING. MX TIGHTENED TURNBUCKLE AND ADJUSTED HANDLE IAW CMM 52-12-22.

Part: POWER UNIT — FAILED (CABIN) · airframe 15,056 hrs · 10,645 cycles

MAINTENANCE REPORTED BOTH AFT ELPU'S FAILED THEIR FUNCTIONAL CHECK DURING SCHEDULED MAINTENANCE. MAINTENANCE REMOVED AND REPLACED BOTH AFT ELPU'S PER EMB AMM.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 14,520 hrs · 10,229 cycles

WHILE A/C WAS IN FOR HEAVY CHECK. LEVEL 2 CORROSION WAS FOUND AT L1 DOOR OPENING, FRAME 19 FLOORBOARD SUPPORT. MAINTENANCE REMOVED AND REPLACED SHEAR PANEL IAW EMB 170 SRM 51-41-02 & 51-43-02. P/N 170-07311-001.

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 14,520 hrs · 10,229 cycles

GENERATED WHILE A/C WAS IN HEAVY CHECK. FROM R1 DOOR OPENING AT FR14 TO FR13, LEVEL 2 CORROSION WAS FOUND ON GALLEY SUPPORT/FLOOR BEAMS. MAINTENANCE REMOVED & REPLACED WEB FORWARD OF R1 DOOR IAW EMB 170 SRM 51-43-04 & 51-41-02. P/N 170-05663-003.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 14,520 hrs · 10,229 cycles

GENERATED WHILE A/C WAS IN HEAVY CHECK. RIGHT SIDE FLOOR PANEL SUPPORT SPANNING FLOOR CROSSBEAMS AT FR88, FR89 AND FR90. LEVEL TWO CORROSION WAS FOUND. MAINTENANCE REMOVED AND REPLACED RT PANEL SUPPORT IAW EMB 170 SRM 51-41-01, 51-42-00 & 51-43-01. P/N 170-86181-005.

Part: SERVICE PANEL — CORRODED (LAVATORY SERVICE) · corrosion level 2 · airframe 14,520 hrs · 10,229 cycles

WHILE A/C WAS IN HEAVY CHECK. LEVEL 2 CORROSION WAS FOUND ON THE LAV WASTE BOX STATION 22270.0 TO 22680.0 STRINGER 26. MAINTENANCE REMOVED & REPLACED WASTE BOX IAW EMB 170 SRM 51-43-02. P/N 170-65078-403.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 14,520 hrs · 10,229 cycles

WHILE A/C WAS IN HEAVY CHECK. LEVEL 2 CORROSION WAS FOUND ON FLOOR CROSSBEAM AT FRAME 89. MAINTENANCE REMOVED & REPLACED GUSSET IAW EMB 170 SRM 51-41-02. P/N 170-60257-001. A/C STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 14,520 hrs · 10,229 cycles

WHILE A/C WAS IN FOR HEAVY CHECK. CORROSION LEVEL 2 WAS FOUND AT FLOOR CROSSBEAM AT FRAME 85. MAINTENANCE REMOVED & REPLACED UPPER SHEET IAW EMB 170 SRM 51-40-02, 51-41-01 & 51-43-01. P/N 170-86101-001. A/C STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 14,520 hrs · 10,229 cycles

WHILE A/C WAS IN FOR HEAVY CHECK. LEVEL 2 CORROSION WAS FOUND ON FLOOR CROSSBEAM SPLICE PLATE AT FRAME 90. MAINTENANCE REMOVED AND REPLACED GUSSET IAW EMB 170 SRM 51-41-02 & 51-40-02. P/N 170-60259-001. A/C STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: BRACKET — CORRODED (LAVATORY) · corrosion level 2 · airframe 14,520 hrs · 10,229 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK. LEVEL 2 CORROSION WAS FOUND ON THE AFT LAV SINGLE SPLIT JOINT. MAINTENANCE REPLACED THE SINGLE SPLIT JOINT IAW EMB 170 CMM 25-42-03 AND AMM 20-10-01. P/N CDSP2200-3. A/C STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 14,130 hrs · 9,970 cycles

CREW REPORTED THE F/O WINDSHIELD STARTED TO CRACK WHILE IN FLIGHT. CREW RETURNED TO DEN AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE F/O WINDSHIELD PER EMB AMM.

Part: SKIN — CRACKED (ZONE 300) · airframe 5,575 hrs · 3,761 cycles

DURING HEAVY MAINTENANCE INSPECTION A CRACK WAS FOUND ON THE RT VERTICAL STABILIZER SKIN. THE CRACK IS 7.5 INCH LONG AND IS 4.5 INCH FROM THE REAR SPAR RIVET LINE.