N801MA

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 26,702 hrs · 19,944 cycles

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

Part: PROCESSOR — FAILED · airframe 26,499 hrs · 19,790 cycles

CREW RECEIVED NUMEROUS MESSAGES, AVNX MAU 3B FAIL, SPOILER FAULT, RUDDER FAIL, RT ELEV FAIL AND ENG 1 & ENG 2, NO DISPATCH. CREW RAN THE QRH, DISCONNECTED THE AUTOPILOT AN DECLARED AN EMERGENCY. LANDED WITHOUT INCIDENT. FIRE DEPARTMENT ADVISED THE OTBD BRAKE TEMPS WERE READING ABOUT 1200 DEGREES WHILE INBD WERE MUCH LOWER, NORMAL. MAINTENANCE TROUBLESHOT AND FOUND THE NIC PROXIMITY 6 HAD FAILED. MAINTENANCE R & R THE NIC PROXIMITY 6 IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: BLEED VALVE — FAILED (NR 1) · airframe 26,453 hrs · 19,750 cycles

AROUND 6000 FEET, CREW RECEIVED A BLEED 1 OVERPRESSURE MESSAGE. CREW RAN QRH, HOWEVER MESSAGE REMAINED. CREW DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE WHERE THEY LANDED WITHOUT INCIDENT. REPLACED THE BLEED VALVE.

Part: TUBE — CORRODED (ZONE 600) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, RT WING FUEL TUBE INSIDE PANEL 621EB FOUND CORRODED. MX R & R RT WING FUEL TUBE INSIDE PANEL IAW AMM 20-10-03.

Part: CLAMP — CORRODED (LT WING) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, LEFT WING FUEL TUBE CLAMP UNDER WING PANEL 531BB IS CORRODED. MX R & R CLAMP IAW AMM 20-10-13.

Part: TUBE — CORRODED (ZONE 600) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, RT WING FUEL TUBE INSIDE PANEL 631EB IS CORRODED. MX R & R RT WING FUEL TUBE IAW AMM 20-10-03, PN 170-06041-403 TUBE.

Part: CLAMP — CORRODED (ZONE 500) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, LT WING FUEL TUBE CLAMP UNDER PANEL 531EB IS CORRODED. MX R & R LT WING FUEL TUBE CLAMP UNDER PANEL 531EB IAW AMM 20-10-13. PN 14C16-24A, CLAMP.

Part: TUBE — CORRODED (ZONE 600) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, RT WING, THREE FUEL TUBES INSIDE FUEL PANEL 631AB ARE CORRODED. MX R & R RT WING 3 EACH, FUEL TUBES INSIDE FUEL PANEL 631AB IAW AMM 20-10-13, 20-10-01.

Part: CLAMP — CORRODED (ZONE 500) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, LT WING FUEL PANEL 531AB, FUEL TUBE CLAMP HAVE CORROSION. MX R & R LT WING FUEL PANEL 531AB FUEL TUBE CLAMP IAW AMM 20-10-13. R & R CONNECTION FUEL TUBES, PN 170-06037-401 IAW AMM 20-10-03, PN 170-06037-401 TUBE.

Part: CLAMP — CORRODED (ZONE 500) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, LT WING PANEL 521DB 5 FUEL TUBE CLAMPS HAVE CORROSION. MAINTENANCE R & R LT WING PANEL 521DB 5 FUEL TUBE CLAMPS IAW AMM 170 20-10-13. R & R CONNECTIONG FUEL TUBES.

Part: TUBE — CORRODED (ZONE 500) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, LT WING FUEL TUBE AND CLAMP LOCATED FUEL PANEL 521EB HAVE CORROSION. MAINTENANCE R & R LT WING FUEL TUBE AND CLAMP IAW AMM 20-10-13. R & R CONNECTION FUEL TUBES, PN 170-06022-401 IAW AMM 20-10-03, PN 170-06022-401.

Part: CLAMP — CORRODED (ZONE 500) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, LT WING 4 FUEL TUBES CLAMPS INSIDE PANEL 521BB HAVE CORROSION. MX R & R LT WING 4 FUEL TUBES CLAMPS INSIDE PANEL 521BB IAW AMM 20-10-13, R & R CONNECTING FUEL TUBES, PN 170-06027-401, 170-06024-401, 170-06025-401 IAW AMM 20-10-03. PN 170-06027-401, TUBE.

Part: TUBE — CORRODED (ZONE 600) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, RT WING FUEL TUBE INSIDE PANEL 621BB IS CORRODED. MX R & R RT WING FUEL TUBE INSIDE PANEL 621BB IAW AMM 20-10-13.

Part: TUBE — CORRODED (ZONE 600) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, RT WING FUEL PANEL 621AB HAS FUEL TUBE CORRODED. MX R & R FUEL TUBE IAW AMM 20-10-03.

Part: CLAMP — CORRODED (ZONE 500) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, LT WING 3 FUEL TUBES CLAMPS INSIDE PANEL 521AB HAVE CORROSION. MX R & R LT WING 3 FUEL TUBES CLAMPS INSIDE PANEL 521AB IAW AMM 20-10-13, R & R CONNECTING FUEL TUBES, PN 170-08807-401, 170-08806-403, 170-06026-401 IAW AMM 20-10-03.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, FWD FLANGE ON RT HORIZONTAL STABILIZER, RIB 11A IS CRACKED AT LAST RIVET. MX REPAIRED CRACKED RIB 11A FWD LOWER FLANGE IAW ETD 2014-170-017791, REV A DATED MARCH 7,2014 SEE CONTINUATION CARDS C1,C2 FOR ALL WORK PERFORMED ISSUED DMI 467748/1 FOR PERMANENT REPAIR INSPECTION TASK 55-10-018-0001 INTERNAL DET THRESHOLD OF 20000 F/C, INTERVAL OF 20000 F/C COUNTED SINCE NEW FCBS 55-10-00-005.

Part: BOLT — CORRODED (ZONE 800) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK WAS REPORTED THAT L1 DOOR STOPS HARDWARE IS CORRODED. MX R & R L1 DOOR STOPS HARDWARE IAW AMM 52-11-23. PN PE20194-4010A, BOLT.

Part: RIB — CRACKED (ZONE 300) · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, LT HORIZONTAL STAB L/E SECOND AND THIRD INBD RIBS HAVE CRACKS. MX REWORKED LT HORIZONTAL STAB L/E RIBS IAW ETD 2014-170-015280.

Part: BRACKET — CRACKED (NLG WW) · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK, STEERING MANIFOLD BRACKET IN NLG WELL IS CRACKED. MX R & R STEERING MANIFOLD BRACKET IN NLG WELL IAW SRM 51-40-02,51-43-03,

Part: BEAM — CORRODED (ZONE 900) · corrosion level 2 · airframe 25,081 hrs · 18,672 cycles

DURING HEAVY CHECK FOUND A SPLIT BEAM ON BACK SIDE OF AFT GALLEY ALONG COUNTER HAS CORROSION. R & R ALL CORRODED TRIM PIECES ON BOTH SECTIONS OF AFT GALLEY WHERE THE 2 HALVES MEET IAW AMM 25-0023,20-10-01,25-00-05. PN CDSP2200-11 SPLIT JOINT.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 24,655 hrs · 18,362 cycles

CAPTAIN'S COCKPIT FLASHLIGHT INOPERATIVE. R & R FLASHLIGHT IAW AMM 33-51-00. OPS CHECKED GOOD.

Part: SLIDE — OUT OF ADJUST (L1 DOOR) · airframe 24,522 hrs · 18,270 cycles

L1 DOOR JAMMED AND SLIDE LEVER WOULD NOT DISARM. ADJUSTED THE DOOR SLIDE AND IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: MECHANISM — LACK OF LUBE (L1 DOOR) · airframe 23,951 hrs · 17,860 cycles

CREW REPORTED THAT THE L1 DOOR WAS HARD TO OPEN. MX LUBED THE L1 DOOR LOCKING MECHANISM IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: DEFLECTOR — DAMAGED (R1 DOOR) · airframe 23,808 hrs · 17,756 cycles

CREW REPORTED A LOUD BUZZING COMING FROM THE RT SIDE OF THE ACFT, POSSIBLY FROM THE R1 DOOR. CREW STATEED IT STARTED AT ABOUT 5 PSI AND STOPPED AROUND 4.5 PSI. AN EMERGENCY WAS NOT DECLARED AND CREW LANDED WITHOUT INCIDENT. MX INSPECTED AND TRIMMED DOOR DEFLECTOR IAW AMM AND PLACED ON CDL. ACFT IS GOOD FOR SERVICE.

Part: DOOR — OUT OF ADJUST (L1) · airframe 23,806 hrs · 17,755 cycles

CREW REPORTED THAT THE L1 DOOR WAS DIFFICULT TO OPEN. MX ADJUSTED AND LUBRICATED DOOR IAW AMM AND OPS CHECKED GOOD.

Part: DOOR — UNKNOWN (R1) · airframe 23,803 hrs · 17,752 cycles

CREW REPORTED THAT THE R1 DOOR IS MAKING NOISE IN FLIGHT. AN EMERGENCY WAS NOT DECLARED AND CREW LANED WITHOUT INCIDENT. MX INSPECTED DEFLECTOR AND PERFORMED PRESSURIZATION CHECK IAW AMM, WITH NO DEFECTS NOTED. ACFT IS GOOD FOR SERVICE.

Part: SEAL — NOISY (ZONE 800) · airframe 23,784 hrs · 17,739 cycles

CREW REPORTED THAT THE R1 DOOR SEAL HUMS IN FLIGHT. MX INSPECTED DOOR SEAL AND UPPER DOOR DEFLECTOR IAW AMM AND PERFORMED GVI ON DOOR AND NO DEFECTS WERE NOTED. ACFT IS GOOD FOR SERVICE.

Part: SEAL — DIRTY (R1 DOOR) · airframe 23,769 hrs · 17,726 cycles

CREW REPORTED A LOUD NOISE WAS COMING FROM THE R1 DOOR DURING CLIMB AND DESCENT. AN EMERGENCY WAS NOT DECLARED AND CREW LANDED WITHOUT INCIDENT. MX INSPECTED AND CLEANED THE R1 DOOR FRAME, SEAL AND DEFLECTOR IAW AMM. OPS CHECKED GOOD AND ACFT IS GOOD FOR SERVICE.

Part: SEAL — DIRTY (R1 DOOR) · airframe 23,719 hrs · 17,685 cycles

CREW REPORTED THAT THE R1 DOOR WAS MAKING A LOUD BUZZING NOSE IN FLIGHT. MX CLEANED DOOR SEAL AND FRAME IAW AMM AND DEFECTS WERE NOTED. ACFT OK FOR SERVICE.

Part: BUSHING — FAILED (L1 DOOR) · airframe 23,534 hrs · 17,551 cycles

MX REPORTED THAT THE L1 DOOR WILL NOT OPEN. MX FOUND THAT A BUSHING ON THE OUTSIDE OF DOOR IN THE HANDLE BOX WAS CAUSING THE PROBLEM. MX REINSTALLED THE BUSHING AT FAULT IAW AMM AND THE DOOR OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: UNKNOWN — UNKNOWN (R1 DOOR) · airframe 23,525 hrs · 17,543 cycles

CREW REPORTED A LOUD HUMMING NOISE COMING FROM ABOVE THE R1 DOOR SEAL AT HIGH SPEED. DID NOT DECLARE AN EMERGENCY AND LANDED WITHOUT INCIDENT. MX INSPECTED R1 DOOR SEAL IAW AMM, LUBRICATED AND FOUND NO DEFECTS. ACFT IS GOOD FOR SERVICE.

Part: HANDLE — DIRTY (L1 DOOR) · airframe 23,223 hrs · 17,312 cycles

CREW REPORTED THE L1 DOOR WAS DIFFICULT TO OPEN FROM THE OUTSIDE. MX REMOVED DEBRIS FROM L1 DOOR OUTSIDE DOOR HANDLE MECHANISM IAW AMM AND OPS CHECKED GOOD.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND CORROSION ON SHEAR PLATE/ DOUBLER ON FLOOR STRUCTURE AFT OF THE PILOT SEAT. MAINTENANCE BLENDED DAMAGE TO SHEAR PLATE/ DOUBLER IAW EMB ETD 2012-170-018104. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND CORROSION ON SHEAR PLATE/ DOUBLER UNDER OBSERVERS CONSOLE. MAINTENANCE REPAIRED DAMAGE IAW EMB ETD 2012-170-018104. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: BEARING SUPPORT — CORRODED (TE FLAP) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

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

Part: CLEVIS BOLT — CORRODED (L1 DOOR) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTNENACE FOUND THE L1 DOOR CLEVIS BRACKET BOLTS CORRODED. MAINTENANCE REMOVED AND REPLACED THE L1 DOOR CLEVIS BOLTS IAW EMB 170 AMM 52-11-40. THE AIRCRAFT IS OUF OF SERVICE IN HEAVY CHECK.

Part: BOLT — CORRODED (R2 DOOR) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE R2 DOOR CLEVIS BRACKET BOLTS CORRODED. MAINTENANCE REMOVED AND REPLACED THE R2 DOOR CLEVIS BRACKET BOLTS IAW EMB AMM 52-42-41-04. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: PROFILE — CRACKED (RAM AIR VALVE) · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT RAM AIR VALVE PROFILE CRACKED. MAINTENANCE REMOVED AND REPLACED THE LEFT RAM AIR VALVE PROFILE IAW EMB 170 SRM 51-41-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SUPPORT — CRACKED (ZONE 100) · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT RAM AIR VALVE SUPPORT CRACKED. MAINTENANCE REMOVED AND REPLACED THE LEFT RAM AIR VALVE SUPPORT IAW EMB 175 SRM 51-41-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: BOLT — CORRODED (GIRT BAR) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTNENACE FOUND THE L1 DOOR GIRT BAR BOLTS CORRODED. MAINTENANCE REMOVED AND REPLACED THE L1 DOOR GIRT BAR BOLTS IAW EMB 170 AMM 52-11-41. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: BOLT — CORRODED (R1 DOOR) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE R1 DOOR SLIDE LOWER BOLTS CORRODED. MAINTENANCE REMOVED AND REPLACED THE R1 DOOR SLIDE LOWER BOLTS IAW EMB 170 AMM 20-10-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: BOLT — CORRODED (EVAC SLIDE) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE L1 DOOR SLIDE LOWER BOLTS CORRODED. MAINTENANCE REMOVED AND REPLACED L1 DOOR SLIDE LOWER BOLTS IAW EMB 170 AMM 25-65-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: BOLT — CORRODED (GIRT BAR) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE L2 GIRT BAR BOLTS CORRODED. MAINTENANCE REMOVED AND REPLACED THE BOLTS ON THE L2 GIRT BAR IAW EMB 170 AMM 25-61-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: TORQUE TUBE — CORRODED (TE FLAP) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND CORROSION ON RIGHT FLAP TORQUE TUBE NUMBER 5. MAINTENANCE REMOVED AND REPLACED RIGHT FLAP TORQUE TUBE NUMBER 5 IAW EMB 170 AMM 27-51-03. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SUPPORT — CRACKED (ZONE 100) · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT RAM AIR VALVE SUPPORT CRACKED. MAINTENANCE REMOVED AND REPLACED THE LEFT RAM AIR VALVE SUPPORT IAW EMB 170 SRM 51-41-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SEAL DEPRESSOR — DAMAGED (L1 DOOR) · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE L1 DOOR SEAL PROFILE DAMAGED. "MAJOR REPAIR" MAINTENANCE REMOVED AND REPLACED THE FORWARD SEAL DEPRESSOR IAW EMB 170 SRM 51-41-01 AND 51-43-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT SEAT TRACK BETWEEN FRAMES 85 AND 86 CORRODED. MAINTENANCE REMOVED AND REPLACED THE RIGHT SEAT TRACK BETWEEN FRAMES 85 AND 86 IAW EMB 170 SRM 51-43-03, 51-40-02, 51-43-02, 51-43-01, AND 51-23-06. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: CROSSBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND CROSSBEAM AT FRAME 84 CORRODED. MAINTENANCE REPAIRED CROSSBEAM AT FRAME 84 IAW EMB ETD 2012-170-017900-A, REV A. THIS WAS A "MAJOR REPAIR", THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SUPPORT — CRACKED (FUSELAGE) · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FORWARD CARGO DOOR CUTOUT LOWER SILL NUT PLATE SUPPORT CRACKED. MAINTENANCE REMOVED AND REPLACED THE FORWARD CARGO DOOR CUTOUT LOWER SILL NUT PLATE SUPPORT IAW EMB 170 SRM 51-41-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 21,925 hrs · 16,336 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT FUSELAGE FORWARD SEAT TRACK CORRODED. MAINTENANCE REMOVED AND REPLACED THE RIGHT FUSELAGE FORWARD SEAT TRACK IAW EMB SRM 51-40-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: CONTROL LEVER — FAULTY (COCKPIT) · airframe 21,225 hrs · 15,791 cycles

ON CLIMBOUT THE LANDING GEAR DID NOT RETRACT AND STAYED LOCKED. THE AIRCRAFT RETURNED TO FIELD. MX TROUBLESHOT TO A BAD LANDING GEAR LEVER. REMOVED AND REPLACED LANDING GEAR LEVER.

Part: UNKNOWN — DAMAGED (L1 DOOR) · airframe 20,169 hrs · 15,010 cycles

CREW REPORTED L-1 WOULDN'T CLOSE PROPERLY. MAINTENANCE PERFORMED PERMANENT REPAIR PER EMB ETD 2012-170-004259.

Part: SPAR — CRACKED (RT WING) · airframe 19,843 hrs · 14,762 cycles

WHILE COMPLYING WITH A INSPECTION OF THE RIGHT WING, AFT SPAR, RIB 10 AREA FOR ANY CRACK LIKE VISUAL AND EDDY CURRENT INDICATIONS, PER EMBRAER INSTRUCTIONS. INSPECTION NOTED A CRACK INDICATION IN A FASTNER HOLE ON HORIZONTAL AREA, AFT SPAR AT RIB 10, VERIFIED BY EDDY CURRENT INSPECTION. EMBRAER WAS NOTIFIED AND A MAJOR REPAIR IS BEING ACCOMPLISHED PER EMB ETD 2012-170/01717 & ETD 2012-170/03061. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR THIS REPAIR.

Part: SPAR — CRACKED (LT WING) · airframe 19,843 hrs · 14,762 cycles

WHILE PERFORMING AILERON CABLE REPLACEMENT, A FUEL LEAK WAS NOTED ON THE LEFT WING AROUND RIB 10, AFT SPAR. MAINTENANCE PERFORMED A LEAK CHECK TO SEE WHERE THE FUEL WAS COMING FROM PER EMB 170 AMM. AFTER THE OPENING OF THE FUEL TANK PANEL THEY DISCOVERED A 4CM CRACK AROUND A FASTENER. THIS WAS CONFIRMED WITH NDT TO BE A CRACK. THE CRACK IS LOCATED ON THE LEFT WING, INBOARD OF RIB 10 ON THE LOWER WING SKIN AFT SPAR AROUND A FASTENER. EMBRAER ISSUED TWO ETD'S FOR THE REPAIR OF THIS WING ETD2012-170/0717 & ETD2012-170/03018. THIS WAS ACCOMPLISHED AS A MAJOR REPAIR.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,388 hrs · 14,417 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND CF2 INBOARD RIGHT SEAT TRACK (P/N 170-02064-006) HAS 19 DAMAGED AREAS, CORROSION, GOUGES, WORN. MX REMOVED AND REPLACED SEAT TRACK BEAM P/N 170-02064-006 REF 170 SRM 51-42-01, AND 51-43-04, REPAIRED VERTICAL CHANNELS AT 52 AND 56 PER ETD 2011-170-107453 REV A. (MAJOR) A/C REMAINS IN CMH FOR HEAVY CHECK COMPLETION.

Part: CROSSBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,388 hrs · 14,417 cycles

MAJOR REPAIR, WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND CORROSION ON CROSS BEAM AT FRAME 11 UPPER SURFACE LEFT AND RIGHT OF CENTER LINE APPROXIMATELY 8 INCHES. MAINTENANCE CUT OUT DAMAGED AREA ON FRAME 11 UPPER SURFACE, FABRICATED FILLERS AND DOUBLER, MATERIAL USED 2024-T3 .050" P/O 026628, NDT PERFORMED, INSTALLED FILLERS AND DOUBLER ON FRAME 11 IAW EMB ETD 2011-170-107169 REV A. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,388 hrs · 14,417 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON THE HEATED WATER DRAIN SUPPORT BETWEEN FR'S 86-87. MAINTENANCE REMOVED, FABRICATED AND INSTALLED NEW INTERCOSTAL SUPPORTS BETWEEN FR'S 86-87 IAW EMB 170 SRM 51-41-00, 51-41-01 AND 51-41-02. FABRICATED NEW PARTS FROM MATERIAL 7475-T61, .040 REF PO 360875 FOR P/N'S 170-87560-001, 170-87563-001 & 170-87561-001. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,388 hrs · 14,417 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND SHEAR CLIP CORRODED AT FRAME 89 AND STRINGER 29. MAINTENANCE REMOVED AND REPLACED SHEAR CLIP AT FRAME 89 AND STRINGER 29 IAW EMB 170 SRM 51-40-02, 53-23-04, 51-41-02, AND 51-43-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,388 hrs · 14,417 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND SHEAR CLIP CORRODED AT FRAME 88 AND STRINGER 27R. MAINTENANCE REMOVED AND REPLACED SHEAR CLIP AT FRAME 88 AND STRINGER 27R IAW EMB 170 SRM 51-41-01, 51-41-02, 53-23-04, AND 51-43-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,388 hrs · 14,417 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND SHEAR CLIP CORRODED AT FRAME 74 AND 28R. MAINTENANCE REMOVED AND REPLACED SHEAR CLIP AT FRAME 74 AND STRINGER 28R IAW EMB 170 SRM 51-41-01, 51-41-02, 53-23-04 FIG 5, AND 51-43-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,388 hrs · 14,417 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND AROUND THE POTABLE WATER SERVICING BOX (INTERNAL FUSELAGE). MAINTENANCE REMOVED AND REPLACED THE FORWARD AND AFT DOUBLERS AROUND THE POTABLE WATER SERVICE BOX IAW EMB 170 SRM 51-43-02. REF P/N'S 170-86656-003 & 170-86657-003. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: UNKNOWN — MALFUNCTIONED (EMERGENCY LIGHT) · airframe 17,784 hrs · 13,186 cycles

CREW REPORTED EMERGENCY LIGHTS CAME ON IN FLIGHT, AC BUSSES NEVER LOST POWER. MAINTENANCE PERFORMED OPERATIONAL TEST PER EMB AMM, AND NO DEFECTS WERE FOUND.

Part: ACM — FAILED (NR 1) · airframe 17,238 hrs · 12,758 cycles

CREW REPORTED BURNING SMELL IN THE COCKPIT DURING APPROACH INTO PHL, DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT PER EMB AMM AND FOUND THE PACK NR 1 ACM WAS AT FAULT. MAINTENANCE PLACED THE NR 1 PACK ON MEL 21-51-00-1. THE A/C WAS THEN RETURNED TO SERVICE. MAINTENANCE REMOVED AND REPLACED ACM NR 1 TO CLOSE MEL 21-51-00-1.

Part: DRAIN MAST — CORRODED (ZONE 100) · corrosion level 2 · airframe 17,010 hrs · 12,583 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON THE DRAIN MAST SCREW HOLES ON PANEL 195NL. MAINTENANCE REMOVED AND REPLACED THE DRAIN MAST ON PANEL 195NL IAW EMB 170 AMM 20-10-01.

Part: ACTUATOR — INOPERATIVE (RUDDER TRIM) · airframe 16,361 hrs · 12,038 cycles

CREW REPORTED DURING CRUISE HAD UNCOMMANDED RUDDER MOVEMENT TO THE RIGHT, CREW DIDN'T DECLARE EMERGENCY BUT DIVERTED TO IND AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE RUDDER TRIM ACTUATOR AND TRIM CONTROL PANEL PER EMB AMM, OPS CHECK GOOD.

Part: UNKNOWN — MALFUNCTIONED (L1 DOOR) · airframe 16,191 hrs · 11,905 cycles

CREW REPORTED L-1 DOOR WAS DIFFICULT TO OPERATE. MAINTENANCE PERFORMED OPS CHECK OF L-1 DOOR PER EMB AMM AND REPORTED NO DEFECTS WERE FOUND.

Part: DOOR — LACK OF LUBE (L1 DOOR) · airframe 15,305 hrs · 11,168 cycles

CREW REPORTED THE L-1 DOOR WAS DIFFICULT TO OPEN, MAINTENANCE LUBED THE L-1 DOOR AND PERFORMED ADJUSTMENT/TEST PER EMB AMM, OPS CHECK GOOD. ENGINEERING ISSUED AN INSTRUCTION (RI521016) FOR MAINTENANCE TO PERFORM L-1 DOOR RIGGING VERIFICATION.

Part: DOOR — BINDING (L1) · airframe 15,305 hrs · 11,168 cycles

CREW REPORTED L-1 DOOR WAS HARD TO OPEN FROM THE OUTSIDE. MTX PERFORMED OPS CHECK OF L-1 DOOR PER EMB AMM AND OPS CHECK GOOD.

Part: HINGE — DIRTY (CABIN DOOR) · airframe 15,213 hrs · 11,091 cycles

CREW REPORTED THE MAIN CABIN DOOR WAS DIFFICULT TO OPEN. MAINTENANCE CLEANED AND LUBED DOOR HINGES PER EMB AMM, A/C WAS THEN RETURNED TO SERVICE.

Part: DOOR — BINDING (L1 DOOR) · airframe 15,185 hrs · 11,069 cycles

CREW REPORTED L-1 DOOR WAS DIFFICULT TO OPEN. MAINTENANCE PERFORMED ADJUSTMENT AND TEST OF MAIN CABIN DOOR PER EMB AMM, OPS CHECK GOOD.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,132 hrs · 11,021 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON WASTE AND WATER ACCESS STRUCTURE ON FORWARD LOWER CORNER (INTERNAL). MAINTENANCE REMOVED AND REPLACED DOUBLER STRUCTURE PER EMB SRM. AC RETURNED TO SERVICE AFTER COMPLETION OF HEAVY CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,132 hrs · 11,021 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON RT SEAT TRACK FROM FR 87 TO FR 88. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACK EXTENSION PER EMB SRM AND ETD 2008-170/04983A. AC RELEASED AFTER COMPLETION OF HEAVY CHECK.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,132 hrs · 11,021 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON RT CENTER GUSSET FLOORBEAM AT FR 85 TO FR 86. MAINTENANCE REMOVED AND REPLACED GUSSET PER EMB SRM. AC RELEASED AFTER COMPLETION OF HEAVY CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,132 hrs · 11,021 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON LT SEAT TRACK EXTENSION FROM FR 87 TO FR 88. MAINTENANCE REMOVED AND REPLACED SEAT TRACK EXTENSION PER EMB SRM AND IC 2008-170/04983A. AC RELEASED AFTER COMPLETION OF HEAVY CHECK.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,132 hrs · 11,021 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON LT CENTER GUSSET AT FR 86. MAINTENANCE REMOVED AND REPLACED GUSSET PER EMB SRM. AC RELEASED AFTER COMPLETION OF HEAVY CHECK.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,132 hrs · 11,021 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON GUSSETS ALONG FLOOR CROSS BEAM AT FR 90. MAINTENANCE REMOVED CENTER, AND RT GUSSETS (P/N'S 170-60257-001, 170-60259-001) AND REPLACED PER THE EMB SRM. AC RELEASED BACK TO SERVICE AFTER COMPLETION OF HEAVY CHECK.

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,132 hrs · 11,021 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON RT SILL AT FR 89 TO FR 90. MAINTENANCE REMOVED AND REPLACED SILL PER EMB SRM. AC STILL OUT OF SERVICE FOR HEAVY CHECK INSPECTION.

Part: SHEAR PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,132 hrs · 11,021 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON RT SHEAR PLATE AT FR 86 AND FR 87. MAINTENANCE REMOVED AND REPLACED SHEAR PLATE PER EMB SRM. AC STILL OUT OF SERVICE FOR HEAVY CHECK INSPECTION.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,132 hrs · 11,021 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON CENTER LT FLOORBEAM AT FR 17. MAINTENANCE REQUESTED ENGINEERING SUPPORT FROM EMB AND RECEIVED ETD2010-170/01078. MAINTENANCE REPAIRED PER ETD. AC STILL OUT OF SERVICE FOR HEAVY CHECK INSPECTION.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 15,132 hrs · 11,021 cycles

WHILE AC WAS IN FOR HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND ON RT FLOORBEAM AT FR 17. MAINTENANCE REMOVED AND REPLACED FLOORBEAM PER EMB SRM. AC STILL OUT OF SERVICE FOR HEAVY CHECK INSPECTION.

Part: CONTROL MODULE — FAULTY (BRAKE SYSTEM) · airframe 14,346 hrs · 10,384 cycles

CREW REPORTS THAT DURING GEAR EXTENSION RECEIVED A LT / RT BRAKE CTRL FAULT MSG ON EICAS, GEAR EXTENDED NORMALLY. CREW DECLARED AN EMERGENCY AND LANDED IN IND WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO THE A/C TO TROUBLESHOOT. MAINTENANCE FOUND THE BCM NR 2 TO BE AT FAULT, AND REPLACED IT AND PERFORMED OPS CHECKS PER EMB AMM. A/C WAS THEN RELEASED BACK INTO SERVICE.

Part: BATTERY — DISCHARGED (DEFIBRILLATOR) · airframe 13,955 hrs · 10,038 cycles

CREW REPORTED AED BATTERY WAS INOP, PLACED ON MEL 25-62-01-1. MAINTENANCE CLEARED THE MEL BY REMOVING AND REPLACING THE AED PER EMB AMM.

Part: SLAT SYSTEM — UNKNOWN (LE SLATS) · airframe 7,528 hrs · 5,169 cycles

CREW REPORTED A SLAT FAIL MESSAGE ON LANDING. MAINTENANCE WAS DISPATCHED TO THE AIRCRAFT TO TROUBLESHOOT. MAINTENANCE CLEARED THE SLAT ACE INHIBITS TEST AND BRAKE RELEASE TEST. INSPECTED SLAT TRACKS, ACTUATORS, SKEW SENSORS AND DRIVE SHAFTS. PERFORMED FUNCTIONAL/OPERATIONAL TEST SYSTEM OPS CHECK GOOD. NO OTHER DEFECTS NOTED.

Part: TORQUE TUBE — OUT OF POSITION (L/E SLAT) · airframe 5,589 hrs · 3,780 cycles

AIRCRAFT N801 MA DECLARED AN EMERGENCY FOR FLAP FAIL MESSAGE ON EICAS. FLAPS EXTENDED TO POSITION 1 AND STOPPED. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND LEFT HAND SLAT TORQUE TUBE OUT OF DRIVE MOTOR, REINSTALLED AND RIGGED OPERATIONAL CHECK GOOD.

Part: CONTROL QUADRANT — SPLIT (COCKPIT)

THROTTLE LEVER ANGLE SPLIT IN AUTO THROTTLE MODE. MAINTENANCE RELEASED PER MEL 22-3000, CONTROL 0101BO4. TROUBLESHOT WITH CMC. REMOVED AND REPLACED THRUST CONTROL QUADRANT WITH AUTO. OPERATIONAL TEST IS GOOD, THIS CLEARED MEL.

Part: SLIDE — DAMAGED (PAX DOOR)

PHL - SLIDE ON MAIN ENTRY DOOR BECAME UNRAVELED. (M)

Part: BELLCRANK — DAMAGED (PAX DOOR)

WHILE ATTEMPTING TO OPEN THE MAIN ENTRY DOOR, THE FLIGHT ATTENDANT NOTICED THE SLIDE DROPPING OUT OF ITS COVER. MAINTENANCE WAS CALLED TO DISCONNECT THE GIRT BAR AND REPLACE THE SLIDE. REMOVED SLIDE GIRT BAR BUT UNABLE TO INSTALL SAME GIRT BAR DUE TO DAMAGED BELLCRANK. MAINTENANCE REPLACED SLIDE ASSY AND BELLCRANK ASSY.

Part: FITTING — CRACKED (WING)

DURING AAIP INSPECTION, LEFT WING, LOWER SIDE, AT THE GEAR ATTACHMENT POINT, WAS FOUND WITH A CRACK. THIS CRACK IS BEYOND THE ALLLOWABLE LIMITS AS SPECIFIED BY THE AEROSTAR SM AND SB 600-66.

Part: SWITCH — STICKING (NLG STEERING)

DURING TAKEOFF ROLL, AIRCRAFT VEERED TO THE RIGHT. PILOT ABORTED TAKEOFF BRAKING TO KEEP AIRCRAFT ON RUNWAY. PILOT GOT AIRCRAFT STOPPED WITH NO OTHER PROBLEMS. INVESTIGATION REVEALED THE STEERING SWITCH FAILED AND WAS STUCK IN THE RIGHT TURN POSITION AND WOULD NOT SPRING BACK TO THE CENTER OFF POSITION. REPLACED SWITCH, OPS CHECK GOOD. SWITCH SHOULD BE CHECKED FOR GOOD STRONG POSITIVE SPRING BACK TO THE CENTER OFF POSITION.