N644RW

Part: SEAT TRACK — CORRODED (AT FR84 RH AISLE) · corrosion level 2 · airframe 48,336 hrs · 30,676 cycles

RH SIDE AISLE SEAT TRACK BEAM HAS EVIDENCE OF CORROSION ON UPPER FLANGE AROUND FR84 CROSSBEAM HI-LOC (MAJOR REPAIR)-C/A-REPAIRED IAW ERS-EJ-53MR-4926. DTI NOT REQUIRED. CLASSIFIED MAJOR REPAIR.

Part: SEAT TRACK — CORRODED (AT FR84 LH AISLE) · corrosion level 2 · airframe 48,336 hrs · 30,676 cycles

DWMS NRWC# E013178 - LH SIDE AISLE SEAT TRACK BEAM HAS EVIDENCE OF CORROSION ON UPPER FLANGE AROUND FR84 CROSSBEAM HI-LOC (MAJOR REPAIR).-C/A-REPAIRED IAW ERS-EJ-53MR-4926. DTI NOT REQUIRED. CLASSIFIED MAJOR REPAIR.

Part: SEAT TRACK — DAMAGED (ZONE 100) · airframe 48,334 hrs · 30,675 cycles

OB LH SEAT TRACK CF2 DAMAGED BETWEEN FR53 AND FR54. **MAJOR REPAIR** SPLICED OB LH SEAT TRACK IN CF2 BETWEEN FR 52 AND FR 56 IAW SRM 53-00-10 REPAIR 01P AND ETD2023-170-019451.

Part: LEVER — FOD (PAX DOOR) · airframe 47,412 hrs · 29,964 cycles

MAIN CABIN DOOR DIFFICULT TO OPEN. CLEANED DEBRIS FROM L1 DOOR ARM/DISARM FLAP LEVER AND LUBRICATED.

Part: NONE — NONE (ZONE 500) · airframe 46,882 hrs · 29,542 cycles

FLAP FAIL WHEN MOVING FLAP LEVER FROM POSITION 2 TO 3. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. FOUND TO BE TRANSITORY CONDITION.

Part: NONE — NONE (ZONE 700) · airframe 45,804 hrs · 28,743 cycles

PARKING BRAKE MESSAGE FLICKERS ON AND OFF CONSTANTLY. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITH OUT INCIDENT. PERFORMED OPERATIONAL CHECK OF EMERGENCY PARKING BRAKE SEVERAL TIMES AND NOT FAULT FOUND.

Part: NONE — NONE · airframe 44,889 hrs · 27,133 cycles

FWD FUSELAGE HAS DENT ON LH SIDE BETWEEN FRAMES 9-10 AND STRINGERS 17L-18L. REPAIRED IAW ETD2021-170-034472 ALSO REF VP-034216-2021 NR #1.

Part: GUSSET — CORRODED (FRM 90) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CFIII AFT WET AREA, FR90 RH OB GUSSET PLATE FOUND CORRODED. AFT WET AREA FR90 RH OB GUSSET PLATE REPLACED IAW ERJ 170 SRM 51-41-02 AND SRM 51-43-04.

Part: SHEAR TIE — CORRODED (ZONE 100) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FOR HVY CK FOUND INTERIOR FUSELAGE FWD CARGO BAY SHEAR CLIP FOUND CORRODED AT FR17 BTWN 27R AND 26R. REPLACED SHEAR CLIP PN 170-03869-002 IAW SRM 51-41-02. AND 51-43-01. SEE AAR NRC#4500931-1000-0188 FOR WORK PERFORMED.AC RTS.

Part: SHEAR TIE — CORRODED (FRM 16 S27-28L) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND INTERIOR FUSELAGE FWD CARGO BAY SHEAR CLIP CORRODED AT FR16 BETWEEN STR 28L AND 27L. CORRODED SHEAR CLIP AT FR16 BETWEEN FR28L AND 27L REMOVED AND REPLACED IAW EMB SRM 51-41-02 AND 51-43-01.

Part: SHEAR TIE — CORRODED (FRM 17 S27-28R) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND INTERIOR FUSELAGE FWD CARGO BAY SHEAR CLIP CORRODED AT FR17 BETWEEN STR28R AND 27R. CORRODED SHEAR CLIPAT FR17 BETWEEN STR 28R AND 27R REMOVED AND REPLACED IAW EMB SRM 51-41-02 AND 51-43-01.

Part: SHEAR TIE — CORRODED (FRM 17 S27-28R) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND INTERIOR FUSELAGE FWD CARGO BAY SHEAR CLIP CORRODED AT FR16 BETWEEN STR 28R AND 27R. CORRODED SHEAR CLIPAR FR16 BETWEEN STR 28R AND 27R REMOVED AND REPLACED IAW EMB SRM 51-41-02 AND 51-48-01.

Part: SHEAR TIE — CORRODED (FRM 17 S25-26R) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FOR HVY CK FOUND INTERIOR FUSELAGE FWD CARGO BAY SHEAR CLIP FOUND CORRODED AT FR17 BTWN STR 26R AND 25R. REPLACED SHEAR CLIP PN 170-03868-002 IAW SRM 51-41-02, 51-43-01. SEE AAR NRC# 1000-0189 FOR DETAILS OF WORK PERFORMED.

Part: FLOOR SUPPORT — CORRODED (FRMS 87-88) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CORROSION ON CENTER FUSELAGE III FLOOR SUPPORT FITTING AT FR87-88 RH SIDE. CENTER FUSELAGE FLOOR SUPPORT FITTING AT FR87-88 RH REPLACED IAW SRM 51-43-03.

Part: SHEAR TIE — CORRODED (FRM 81 S27R) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CORROSION ON AFT CARGO UNDERFLOOR SHEAR CLIP AT FR81 AND STR 27R. AFT CARGO UNDERFLOOR SHEAR CLIP AT FR81 AND STR 27R REMOVED AND REPLACED IAW EMB SRM 51-41-02 AND 51-43-01.

Part: SEAT TRACK — CORRODED (FRMS 17-19) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CORROSION ON FWD FUSELAGE FLOOR STRUCTURE IB SEAT TRACK AT CROSSBEAM FR17 AND 19 UPPER CAP. FWD FUSELAGE FLOOR STRUCTURE LH IB SEAT TRACK AT CROSSBEAM LOCATION FR17 AND 19 ON THE UPPER CAP REPAIRED IAW EMB SRM 53-10-10 FIG 203.

Part: SHEAR PLATE — CORRODED (ZONE 100) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FOR HVY CK FOUND CF3 AFT WET AREA RH SHEAR PLATE AT FR 87 FOUND CORRODED. REPLACED RH SHEAR PLATE PN 170-91919-001 IAW SRM 51-42-01, 51-43-01. SEE AAR NRC# 2000-0071 FOR DETAILS OF WORK PERFORMED.

Part: FLOOR SUPPORT — CORRODED (FRMS 85-89) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND AFT WET AREA RH IB FLOOR SUPPORT PROFILE CORRODED FROM FR85-89. AFT WET AREA RH IB FLOOR SUPPORT PROFILE FROM FR85-89 REPLACED IAW SRM 51-41-01, 51-42-01 AND 51-43-01.

Part: GUSSET — CORRODED (FRM 90) · corrosion level 2 · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CFIII AFT WET AREA FR90 MID GUSSET PLATE CORRODED. AFT WET AREA FR90 CORRODED MID GUSSET PLATE REPLACED IAW SRM 51-43-01.

Part: PROFILE — CORRODED (ZONE 100) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FOR HVY CK FOUND CF3 AFT WET AREA RH FLOOR SUPPORT PROFILE AFT OF R2 DOOR FOUND CORRODED. REPLACED SUPPORT PROFILE PN 170-86181-005 IAW SRM 51-41-01, 51-42-01. SEE AAR NRC# 2000-0064 FOR WORK PERFORMED.

Part: INTERCOSTAL — CORRODED (ZONE 100) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FOR HVY CK FOUND CF3 AFT WET AREA LH FLOOR SUPPORT INTERCOSTAL FOUND CORRODED. REPLACED INTERCOSTAL PN 170-86188-001 IAW SRM 51-41-01, 51-43-03. SEE AAR NRC# 2000-0061 FOR WORK PERFORMED

Part: GUSSET — CORRODED (ZONE 200) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CFIII AFT WET AREA, FR90 LH IB GUSSET PLATE FOUND CORRODED. CFIII AFT WET AREA FR 90 LH IB GUSSET PLATE REPLACED IAW EMB 170 SRM 51-41-01.

Part: FLOOR SUPPORT — CORRODED (FRMS 85-89) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FOR HVY CK FOUND CF3 AFT WET AREA LH IB FLOOR SUPPORT PROFILE FOUND CORRODED FROM FR 85-89. REPLACED SUPPORT PROFILE PN 170-65669-003 IAW SRM 51-41-01, 51-42-01, 51-43-01 SEE AAR NRC# 2000-0072 FOR WORK PERFORMED.

Part: SPLICE — CORRODED (ZONE 100) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FOR HVY CK FOUND CF3 AFT WET AREA LH SHEAR PLATE SPLICE FOUND CORRODED. REPLACED SHEAR PLATE PN 170-65644-001 IAW SRM 51-42-02. SEE AAR NRC# 2000-0067 FOR DETAILS OF WORK PERFORMED.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CORROSION ON FWD FUSELAGE FLOOR STRUCTURE RH IB SEAT TRACK AT FR17. FWD FUSELAGE FLOOR STRUCTURE RH IB SEAT TRACK AT FR17 REPAIRED IAW EMB SRM 53-10-10 FIG 202.

Part: SHEAR PLATE — CORRODED (ZONE 100) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FOR HVY CK FOUND CF3 AFT WET AREA RH SHEAR PLATE SPLICE FOUND CORRODED. REPLACED SHEAR PLATE PN 170-65644-001 IAW SRM 51-42-02. SEE AAR NRC# 2000-0068 FOR DETAILS OF WORK PERFORMED.

Part: GUSSET — CORRODED (FRM 90) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FOR HVY CK FOUND CF3 AFT WET AREA FR90 RH IB GUSSETT PLATE FOUND CORRODED. REPLACED GUSSETT PLATE PN 170-60257-001 IAW SRM 51-41-01. SEE AAR NRC# 2000-0057 FOR WORK PERFORMED.

Part: SHEAR PANEL — CORRODED (FRM 87) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FFOR HVY CK FOUND CF3 AFT WET AREA LH SHEAR PLATE FOUND CORRODED AT FR 87. REPLACED SHEAR PLATE PN 170-65927-007 IAW SRM 51-42-01, 51-42-02, 51-43-01. SEE AAR NRC# 2000-0066 FOR WORK PERFORMED.

Part: SHEAR PLATE — CORRODED (FRM 87) · airframe 44,395 hrs · 27,798 cycles

WHILE AC WAS IN FOR HVY CK FOUND AFT WET AREA MID SHEAR PLATE AT FR 87 CORRODED. REPLACED SHEAR PLATE PN 170-65928-001 IAW SRM 51-42-01. SEE AAR NRC# 2000-0049 FOR DETAILS OF WORK PERFORMED.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 44,395 hrs · 27,798 cycles

DURING HEAVY CHECK MAINTENANCE FOUND RH HORIZ STAB RIB 11A CRACKED. RH HORIZ STAB RIB 11A REPLACED IAW REPUBLIC EO - 170EO-55-0004-1. REF SB170-55-0014-IR.

Part: ARMING LEVER — STICKING (L1 DOOR) · airframe 43,393 hrs · 27,181 cycles

FLIGHT CREW REPORTED THE L1 DOOR ARMING LEVER WAS STICKING WHEN ARMING. MAINTENANCE PERFORMED AN OPERATIONAL CHECK OF THE FORWARD PASSENGER DOOR, IN ACCORDANCE WITH AMM 52-11-41, OPERATIONS CHECK GOOD.

Part: POWER SUPPLY — NO TEST (EMERGENCY LIGHTS) · airframe 42,652 hrs · 26,659 cycles

FWD RT ELPU FAILED TEST. R & R FWD RT ELPU.

Part: MECHANISM — DIRTY (R2 DOOR) · airframe 39,437 hrs · 24,722 cycles

DOOR 2R HARD TO DISARM. CLEANED AND LUBED ARM/DISARM MECHANISM. PERFORMED OPS CHECK IAW AMM 52-42-00. OPS CHECK GOOD.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 39,107 hrs · 24,505 cycles

DURING HEAVY CHECK MAINTENANCE FOUND PASSENGER CABIN RT OB SEAT TRACK FR 75-4", FR 77-5", FR79-6" AND FR81-7" HAS GOUGES ON THE CROWN. BLENDED OUT MULTIPLE GOUGES AND FOUND TO BE OUT OF LIMITS PER SRM 51-10-03. REMOVED AND REPLACED SEAT TRACK 170-65917-006 IAW SRM 51-40-02 AND SRMI 53-23-1. A/C REMAINS IN CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,107 hrs · 24,505 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND MOULTIPLE LOCATIONS OF LEVEL 2 CORROSION AND GOUGES ON LT OUTBD SEAT TRACK FROM FR 43-59. MAINTENANCE REMOVED AND REPLACED SEAT TRACK IAW SRM 51-40-08 AND DWG 170-92570-001.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,107 hrs · 24,505 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND MULTIPLE LOCATIONS OF LEVEL 2 CORROSION AND GOUGES ON RT OUTBD SEAT TRACK FROM FR 43-59. MAINTENANCE REMOVED AND REPLACED SEAT TRACK IAW SRM 51-40-08.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,107 hrs · 24,505 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND MULTIPLE LOCATIONS OF LEVEL 2 CORROSION AND GOUGES ON RT INBD SEAT TRACK FROM FR 74-86. MAINTENANCE REMOVED AND REPLACED SEAT TRACK IAW SRM 51-40-08.

Part: RIB — CORRODED (TE FLAP) · corrosion level 2 · airframe 39,107 hrs · 24,505 cycles

DURING HEAVY CHECK MAINTENANCE FOUND RT OB MAIN FLAP INTERNAL BACKUP RIB ABOVE IB FLAP TRACK IB RIB HAS CORROSION AROUND THE NUTPLATE. REMOVED AND REPLACED FLAP ASSY 170-33001-420 IAW AMM 27-51-07-00/400-801. OPERATIONAL CHECK GOOD.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,107 hrs · 24,505 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND MULTIPLE LEVEL 2 CORROSION AND GOUGES ALONG LT INBD SEAT TRACK FROM FR 74 - 86. MAINTENANCE REMOVED AND REPLACED LT INBD SEAT TRACK FROM FR74-84 IAW SRM 51-40-08.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,107 hrs · 24,505 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK. MAINTENANCE FOUND PASSENGER CABIN LT INBD SEAT TRACK HAD LEVEL 2 CORROSION AT MULTIPLE LOCATIONS BETWEEN FR 47 - 58. MAINTENANCE REMOVED AND REPLACED SEAT TRACK PN 170-02080-417 IAW SRM 51-40-08 AND DRAWING 170-02080-417

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 39,107 hrs · 24,505 cycles

DURING HEAVY CHECK MAINTENANCE FOUND PASSENGER CABIN LT OB SEAT TRACK FR25+6", FR27+4, FR28-1", FR29-1", FR30+1", FR32+4" AND FR33+3" HAS GOUGES ON THE CROWN. BLENDED OUT DAMAGE AND FOUND TO BE OUT OF LIMITS IAW SRM 53-21-10. REMOVED AND REPLACED SEAT TRACK 170-92570-001-RAH IAW SRM 53-00-01 REPAIR 1 AND 510-40-08.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,107 hrs · 24,505 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND MULTIPLE LOCATIONS OF LEVEL 2 CORROSION AND GOUGES. MAINTENANCE REMOVE AND REPLACED 1ST CLASS SEAT TRACK, REPAIRED INBD SEAT TRACK FROM FR 32+5" TO FR 34 IAW SRM 53-00-10 REPAIR 1

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 39,107 hrs · 24,505 cycles

DURING HEAVY CHECK MAINTENANCE FOUND PASSENGER CABIN RT IB SEAT TRACK FR23-5", FR25, FR28, AND FR29+3" HAS GOUGES ON THE CROWN. BLENDED DAMAGE AND FOUND TO BE OUT OF LIMITS IAW SRM 53-21-10. REMOVED DAMAGE SECTION OF SEAT TRACK AND REPAIRED IAW SRM 53-00-10 REPAIR 1. A/C REMAINS IN CHECK.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 39,107 hrs · 24,505 cycles

DURING HEAVY CHECK MAINTENANCE FOUND PASSENGER CABIN RT OB SEAT TRACK FR23-4", FR25+2", FR 28-1",FR 30+1", FR32+4" AND FR34+6" HAS GOUGES ON THE GROWN. BLENDED DAMAGE AND FOUND TO BE OUT OF LIMITS IAW SRM 53-21-10. REMOVED AND REPLACED SEAT TRACK 170-92568-005 IAW SRM 51-40-08. A/C REMAINS IN CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,107 hrs · 24,505 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND MULTIPLE LOCATIONS OF LEVEL 2 CORROSION AND GOUGES ON RT INBD SEAT TRACK FROM FR 22 TO FR 34. MAINTENANCE REMOVED DAMAGE SECTION OF SEAT TRACK AND REPAIRED IAW SRM 53-00-10 REPAIR 1

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 39,107 hrs · 24,505 cycles

DURING HEAVY CHECK MAINTENANCE FOUND PASSENGER CABIN RT IB SEAT TRACK FR43-8" AND FR45+5" HAS GOUGES ON THE CROWN. BLENDED OUT DAMAGE AND FOUND TO BE OUT OF LIMITS PER SRM 53-22-10. REMOVED AND REPLACED SEAT TRACK 170-14608-421 IAW SRM 51-40-08. A/C REMAINS IN CHECK.

Part: RIB — CRACKED (LT HORIZ STAB) · airframe 39,107 hrs · 24,505 cycles

DURING HEAVY CHECK MAINTENANCE FOUND LT HORIZONTAL STAB RIB 12 UPPER FLANGE CRACKED AT FASTENER HOLE JUST FORWARD OF STR 02L. REMOVED AND REPLACED RIB 12 PN-170-62642-601 AT LT STAB FWD SIDE IAW SRM 51-40-08. A/C REMAINS IN HEAVY CHECK.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 39,107 hrs · 24,505 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK. MAINTENANCE FOUND RT HORIZONTAL RIB 10 HAD 2 UPPER CRACKS AT FASTENER HOLES FWD AND AFT OF STR 02R. MAINTENANCE REMOVED AND REPLACED RT HORIZONTAL STAB RIB 10 NIAW SRM 51-40-08 AND DRAWING 170-62400.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 39,107 hrs · 24,505 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND RT HORIZONTAL STAB RIB 11 UPPER FLANGE CRACKED AT FASTENER HOLE FWD OF STR 02R. MAINTENANCE REMOVED AND REPLACED RT HORIZONTAL STAB RIB 11 IAW SRM 51-40-08 AND DRAWING 170-62400.

Part: RIB — CRACKED (LT HORIZ STAB) · airframe 39,107 hrs · 24,505 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND LT HORIZONTAL RIB 11 UPR AND LOWER FLANGES CRACKED AT FASTENER HOLES JUST FWD OF STR 02L. MAINTENANCE REMOVED AND REPLACED LT HORIZONTAL STAB RIB 11 IAW SRM 51-40-08 AND DRAWING 170-62400.

Part: SKIN — DENTED (FUSELAGE) · airframe 39,107 hrs · 24,505 cycles

DURING HEAVY CHECK MAINTENANCE FOUND EXTERNAL FUSELAGE SKIN 7 DENTS BETWEEN FR18 AND FR19 AND STR 26R AND 27R. FOUND OUT OF LIMITS IAW SRM 53-10-01. CUTOUT DAMAGE AREA, FABRICATED REPAIR DOUBLER AND FILLER AND INSTALLED IAW ETD2019-170-000690. A/C REMAINS IN CHECK.

Part: MODULE — FAILED (BLEED SYSTEM) · airframe 36,661 hrs · 22,973 cycles

BLEED 2 LEAK. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. SWAPPED SPDA 2 MODULES SLOTS 18 AND 25 FOR T/S. CLEARED NVM. BLEED SYSTEM OPS CHECK GOOD.

Part: TURNBUCKLE — DAMAGED (L1 DOOR) · airframe 35,433 hrs · 22,202 cycles

LOOSE ACTUATOR ROD NEAR THE L1 DOOR HANDLES. R & R THE TURNBUCKLE ON THE L1 DOOR HANDLE IAW AMM 52-11-52. OPS CHECKED GOOD.

Part: DOOR — OUT OF RIG (L1) · airframe 35,208 hrs · 22,052 cycles

L1 DOOR RIG FAILED. DOOR COMES IN CROOKED. TOP SIDE IN DOOR ARM HAS LATERAL PLAY. R&R L1 DOOR ARM IAW AMM 52-11-30.

Part: LIGHT — INOPERATIVE (COCKPIT) · airframe 34,687 hrs · 21,725 cycles

COCKPIT EMERGENCY LIGHT INOPERATIVE. R & R THE LIGHT ASSY IAW AMM 33-50-03.

Part: DOOR — LACK OF LUBE (L1) · airframe 34,638 hrs · 21,694 cycles

L1 DOOR DIFFICULT TO CLOSE AND EXIT. OPS CHECKED AND LUBRICATED L1 DOOR IAW AMM 52-11-00. OPS CHECK GOOD.

Part: SENSOR — OUT OF ADJUST (L1 DOOR) · airframe 34,373 hrs · 21,515 cycles

RECEIVED DOOR PASSENGER FWD OPEN DURING CRUISE FOR L1 DOOR, DURING DESCENT ALERT WENT AWAY. ADJUSTED L1 DOOR LATCH SENSOR IAW AMM 52-72-20. OPS CHECKED GOOD.

Part: WARNING MESSAGE — FALSE ACTIVATION (L1 DOOR) · airframe 34,345 hrs · 21,501 cycles

WARNING MESSAGE DOOR OPEN L1 IN FLIGHT, DISAPPEARED ON DESCENT. PERFORMED ADJUSTMENT TEST IN L1 DOOR IAW AMM 52-72-20.

Part: SLIDE — UNSERVICEABLE (L1 DOOR) · airframe 34,341 hrs · 21,499 cycles

DURING TROUBLESHOOTING OF L1 DOOR, FOUND L1 DOOR EMERGENCY SLIDE CASING UNRAVELING. R&R L1 DOOR EMERGENCY SLIDE ASSY IAW AMM 25-65-01.

Part: SENSOR — OUT OF RIG (L1 DOOR) · airframe 34,326 hrs · 21,489 cycles

L1 DOOR SHOWS OPEN ON EICAS AND STATUS PAGE IN FLIGHT. PERFORMED RIGGING OF L1 PASSENGER DOOR WARNING SENSOR IAW AMM 52-72-20 AND RIGGING OF L1 LOCKING MECHANISM IAW AMM 52-11-40. OPS CHECKED GOOD.

Part: SENSOR — OUT OF ADJUST (L1 DOOR) · airframe 34,324 hrs · 21,488 cycles

L1 DOOR OPEN EICAS IN FLIGHT. PERFORMED ADJUSTMENT TEST OF L1 DOOR WARNING SENSOR IAW AMM 52-72-20. OPS CHECKED GOOD.

Part: MECHANISM — OUT OF RIG (L1 DOOR SLIDE) · airframe 34,324 hrs · 21,488 cycles

GREEN 'DISARM' INDICATION ON L1 DOOR NOT DISPLAYING PROPERLY. FOUND L1 DOOR EMERGENCY EVACUATION SLIDE MECHANISM OUT OF RIG. PERFORMED L1 EMERGENCY EVACUATION SLIDE MECHANISM RIG IAW AMM 52-11-40. OPS CHECKED GOOD.

Part: SHEAR PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,316 hrs · 21,484 cycles

WHILE A/C WAS IN FOR HEAVY CHECK FOUND CORROSION AT AFT GALLEY MOUNT FR 87 RB L 25. PREMIER MX REMOVED AND REPLACED SHEAR PANEL PN 170-91919-001 AT AFT GALLEY MOUNT FR 87 RB 25 L. REF SRM 51-40-03, 51-42-02, 51-42-03. AC REMAINS IN RME FOR COMPLETION.

Part: CROSSMEMBER — CRACKED (FUSELAGE) · airframe 34,316 hrs · 21,484 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY MAINTENANCE CHECKS, MAINTENANCE FOUND 3 CRACKS ON FLY BY WIRE BATTERY RACK BEAM / CROSS MEMBER. REPAIRS DONE IAW SRM 51-31-00 AND 51-00-00-916-803-A. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SHEAR PANEL — CORRODED (FRAME 87) · corrosion level 2 · airframe 34,316 hrs · 21,484 cycles

FOUND CORROSION AT AFT GALLEY MOUNT AT FRAME 87, RBL 38. REMOVED AND REPLACED CORRODED SHEAR PANEL IAW SRM 51-41-01, 51-10-03, 51-12-01, 51-40-02.

Part: SHEAR PANEL — CORRODED (FRAME 87) · corrosion level 2 · airframe 34,316 hrs · 21,484 cycles

FOUND CORROSION AT AFT GALLEY MOUNT, FRAME 87, RBL 25. REMOVED AND REPLACED SHEAR PANEL AT AFT GALLEY MOUNT IAW SRM 51-40-03, 51-42-02, AND 51-42-03.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,316 hrs · 21,484 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, MAINTENANCE FOUND LEVEL 2 CORROSION FROM AFT FUSELAGE GUSSET AND INTERCOSTAL. BOTH PARTS WERE REMOVED AND REPLACED IAW SRM 51-10-03, 51-12-01, 51-43-03. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: FLOOR SUPPORT — CORRODED (FRAME 89) · corrosion level 2 · airframe 34,316 hrs · 21,484 cycles

FOUND CORROSION ON FLOOR SUPPORT SPLICE AT FRAME 89 RBL 11. MX REMOVED AND REPLACED FLOOR SUPPORT SPLICE IAW SRM 51-41-01, 51-40-03, AND 51-23-06.

Part: DOOR — DIRTY (R2) · airframe 34,303 hrs · 21,474 cycles

CREW REPORTED THAT THE R1 DOOR VENT FLAP AND ARMING HANDLE WERE HARD TO OPERATE. MAINTENANCE CLEANED AND LUBED R2 DOOR PER EMB AMM AND OPS CHECKED GOOD.

Part: DOOR — OUT OF ADJUST (L1) · airframe 33,936 hrs · 21,249 cycles

DURING INSPECTION, MAINTENANCE FOUND THE L1 DOOR STICKING. MAINTENANCE ADJUSTED THE DOOR. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.

Part: LINER — UNSECURE (R2 DOOR) · airframe 33,936 hrs · 21,249 cycles

DURING INSPECTION, MAINTENANCE FOUND THE R2 DOOR STICKING. MISSING HARDWARE WAS INSTALLED FOR THE DOOR LINING. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED

Part: GUIDE — OUT OF ADJUST (L1 DOOR ROLLER) · airframe 33,448 hrs · 20,942 cycles

CREW REPORTED THAT THE L1 DOOR WAS HARD TO OPEN FROM THE OUTSIDE. MAINTENANCE ADJUSTED L1 DOOR ROLLER GUIDE IAW AMM AND OPS CHECKED GOOD.

Part: COUNTERBALANCE — MALFUNCTIONED (L1 DOOR) · airframe 33,444 hrs · 20,940 cycles

CREW REPORTED THAT THE L1 DOOR WAS DIFFICULT TO CLOSE. MAINTENANCE REMOVED AND REPLACED L1 DOOR COUNTER BALANCE ROD IAW AMM AND OPS CHECKED GOOD.

Part: WARNING MESSAGE — FALSE ACTIVATION (EMERGENCY LIGHTS) · airframe 33,340 hrs · 20,874 cycles

CREW REPORTED AN EMERGENCY LIGHT BATTERY FAULT MESSAGE. MAINTENANCE RESET EMERGENCY LIGHTS IAW AMM AND OPS CHECKED GOOD.

Part: DOOR — BROKEN (L1 DOOR) · airframe 32,987 hrs · 20,657 cycles

CREW REPORTED THAT THE L1 DOOR WOULD NOT CLOSE. MAINTENANCE FOUND DOOR SLIDE PRESSURE GAUGE DOOR BROKEN. MAINTENANCE R & R IAW AMM. ACFT IS GOOD FOR SERVICE.

Part: DOOR — LACK OF LUBE (CABIN) · airframe 32,981 hrs · 20,652 cycles

CREW REPORTED THAT THE MAIN CABIN DOOR WAS STICKING DURING OPENING AND CLOSING. MAINTENANCE CLEANED AND LUBED DOOR IAW AMM AND OPS CHECKED GOOD.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 32,740 hrs · 20,504 cycles

CREW REPORTED THAT THE EMERGENCY LIGHTS KEPT COMING ON BY THEMSELVES. MAINTENANCE RESET AIRCRAFT POWER IAW AMM AND OPS CHECKED GOOD.

Part: ROLLER — DIRTY (L1 DOOR) · airframe 32,537 hrs · 20,370 cycles

L1 MAIN CABIN DOOR DIFFICULT TO OPEN FROM OUTSIDE. POSSIBLY HANGING UP ON LT SIDE OF REAR HINGE WHILE UNLOCKED, OPENING. CLEANED AND LUBRICATED DOOR LATCH ROLLERS AND ROLLER GUIDES, OPS CHECK GOOD IAW AMM 52-11-00.

Part: LOCK — DIRTY (R1 DOOR) · airframe 31,961 hrs · 20,001 cycles

R1 DOOR DIFFICULT TO ARM. FOUND DIRT AND DEBRIS IN DOOR FLOOR LOCK MOUNT. CLEANED AS REQUIRED, OPS CHECK GOOD.

Part: FITTING — DENTED (L1 DOOR WAY) · airframe 31,821 hrs · 19,909 cycles

L1 MAIN CABIN DOOR IS CATCHING ON DOOR FRAME ON FWD, LT SIDE, ABOVE SWING ARM. WHEN OPENING, NOTED DENT ABOVE SWING ARM ON INSIDE OF DOOR FRAME. REWORKED LT MAIN CABIN DOOR FRAME FITTING. DAMAGE FOUND TO BE WITHIN LIMITS REF SRM 53-10-25, 51-10-03/1, AND 51-23-06/1.

Part: HANDLE — LACK OF LUBE (R1 DOOR ARMING) · airframe 31,722 hrs · 19,851 cycles

R1 ARM/DISARM HANDLE IS STIFF. LUBED R1 ARM/DISARM HANDLE IAW AMM 52-41-41. OPS CHECK GOOD.

Part: LINKAGE — LACK OF LUBE (DOOR ARMING) · airframe 31,215 hrs · 19,539 cycles

L1 DOOR IS DIFFICULT TO ARM. LUBRICATED L1 ARM - DISARM SLIDE HANDLE LINKAGES IAW CMM 52-11-22. OPS CHECK GOOD.

Part: LINER — OUT OF POSITION (L1 DOOR) · airframe 30,773 hrs · 19,241 cycles

L1 DOOR HARD TO OPEN FROM OUTSIDE. COMPLIED WITH FIM TASK 52-11-00-810-806-A. FOUND INTERFERENCE BETWEEN DOOR LININGS. ADJUSTED LININGS AND OPS CHECKED DOORS.

Part: HANDLE — LACK OF LUBE (R1 DOOR) · airframe 30,629 hrs · 19,139 cycles

R1 DOOR IS HARD TO ARM. LUBRICATED THE FWD SERVICE DOOR ARMING HANDLE REF AMM 52-41-22. OPS CHECK GOOD.

Part: GUST LOCK — OUT OF ADJUST (L1 DOOR) · airframe 30,373 hrs · 18,967 cycles

MAIN CABIN DOOR GUST LOCK INOPERATIVE. ADJUSTED L1 DOOR GUST LOCK IAW AMM 52-11-00. OPS CHECK GOOD.

Part: HINGE — LACK OF LUBE (PAX DOOR) · airframe 29,931 hrs · 18,653 cycles

MAIN CABIN DOOR IS VERY DIFFICULT TO CLOSE ON MULTIPLE FLIGHTS. LUBRICATED L1 DOOR HINGES IAW CMM 52-11-22. NO DEFECTS NOTED.

Part: COVER — UNSECURE (PAX DOOR) · airframe 29,170 hrs · 18,147 cycles

MAIN CABIN DOOR STICKS, HARD TO OPEN. SECURED LT COVER, MAIN CABIN DOOR IAW AMM 52-00-00. NO OTHER DEFECTS NOTED.

Part: MOUNT — CORRODED (GALLEY) · airframe 28,892 hrs · 17,972 cycles

THE OTBD MOUNT FOOT UNDER TRASH COMPARTMENT ON THE AFT SECTION OF THE AFT GALLEY HAS CORROSION. R & R OTBD MOUNT FOOT UNDER TRASH COMPARTMENT ON AFT SECTION OF AFT GALLEY IAW AMM 25-34-01, PN 170-42866-001, NAS517-3-0.

Part: SKIN — DENTED (L1 DOOR) · airframe 28,892 hrs · 17,972 cycles

A DENT WAS FOUND ON PATCH FWD OF L1 DOOR. REPAIRED IAW ETD 2013-170-006763, REV E.

Part: SHEAR TIE — DAMAGED (FRAME 11) · airframe 28,892 hrs · 17,972 cycles

SHEAR TIE DAMAGED AT FWD FUSELAGE FRAME 11, STR 15L -14L. R & R SHEAR TIE IAW SRM 51-41-01, SRM 51-41-02, PN 170-03222-001.

Part: SPAR — CRACKED (RT WING) · airframe 28,892 hrs · 17,972 cycles

RT WING STUB SPAR 3 HAS CRACK INDICATIONS. REPAIRED THE RT WING STUB SPAR 3 HILOK CRACK IAW ETD2015-170-009020, REV A.

Part: ACCESS DOOR — CORRODED (LAV WASTER) · airframe 28,714 hrs · 17,560 cycles

CORROSION, AFT LAVATORY WASTE PANEL DOOR HAS SPOTS OF CORROSION. R & R LAVATORY DOOR.

Part: SEAL REST — CORRODED (CARGO DOORWAY) · airframe 28,714 hrs · 17,560 cycles

CORROSION FOUND ON AFT CARGO SURROUND, CENTER SEAL REST. REPAIRED AFT CARGO SENTER SEAL REST BY BLENDING IAW SRM 2-53-23-11.

Part: SHEAR TIE — DAMAGED (FRAME 88) · airframe 28,892 hrs · 17,972 cycles

SHEAR TIE ON FRAME 88 BETWEEN STRINGERS 27-28R DAMAGED R & R SHEAR TIE IAW SRM 51-40-01. 51-41-02, PN 170-66531-001.

Part: SPAR — CHAFED (RT WING) · airframe 28,892 hrs · 17,972 cycles

RT WING SPAR 3, HYD PRESSURE LINE FITTING IS CHAFED INTO SPAR FWD FACE. REAMED HYD LINE PASS THRU HOLE NR 1 IN SPAR 3 OF RT WING TO REMOVE DAMAGE. NDT WAS DONE ON HOLE REPAIR, BUSHINGS AND WASHERS FABRICATED IN HOUSE IAW ETD2015-170-008988.

Part: DOOR SILL — CORRODED (FRAME 89) · corrosion level 2 · airframe 28,892 hrs · 17,972 cycles

CORROSION FOUND ON L2 DOOR SILL FRAME 89. R & R IAW SRM 51-40-02.

Part: SEAL DEPRESSOR — GOUGED (L1 DOOR) · airframe 28,892 hrs · 17,972 cycles

DOOR L1 AFT SEAL DEPRESSOR HAS DEEP MULTIPLE GOUGES. R & R SEAL DEPRESSOR AND REPAIRED MISS DRILLED HOLES IAW ETD 2015-170-007283, REV B, PN 170-03752-001.

Part: ACCESS PANEL — CORRODED (ZONE 100) · corrosion level 2 · airframe 28,892 hrs · 17,972 cycles

CORROSION FOUND ON WASTE DISPOSAL ACCESS PANEL. R & R WASTE DISPOSAL PANEL IAW SRM 51-40-04.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 28,302 hrs · 17,640 cycles

DURING PREFLIGHT SET UP CHECK, IT WAS DISCOVERED THAT THE EMERGENCY LIGHT IN THE FLIGHT DECK WAS INOPERATIVE. EMERGENCY LIGHT BATTERY FAULT ALSO APPEARED ON EICAS. R & R FWD RT OTBD EMERGENCY LIGHT POWER UNIT, OPS CHECKED GOOD IAW AMM 33-50-01.

Part: DOOR — LEAKING (L1) · airframe 27,727 hrs · 17,285 cycles

F/A'S AND PAX COMPLAIN OF LOUD SQUEAL COMING FROM L1 DOOR, ALL PHASES OF FLIGHT. PERFORMED CABIN PRESSURIZATION LEAK TEST IAW AMM 21-31-00. OPS CHECKED GOOD.

Part: DOOR — UNKNOWN (L1) · airframe 27,733 hrs · 17,289 cycles

L1 DOOR STICKING WHEN OPENING FROM OUTSIDE, HAD TO BE OPENED FROM INSIDE. PERFORMED OPS CHECK ON L1 DOOR, OPS CHECK GOOD AT THIS TIME IAW AMM 52-12-52.

Part: STRUT — LOW PRESSURE (NLG) · airframe 27,279 hrs · 17,026 cycles

DURING GEAR RETRACTION, LG WOW FAIL, NO OTHER ABNORMALITIES. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. PERFORMED NLG SHOCK STRUT SERVICING PROCEDURE. SERVICED TO 5" H DIMENSION IAW MM 12-12-09. NO ABNORMALITIES NOTED. PERFORMED ACFT LANDING GEAR EXTENSION AND RETRACTION SYSTEM OPS TEST. NO DEFECTS NOTED, OPS CHECK GOOD IAW MM 32-33-00.

Part: LINE — LEAKING (GALLY SINK) · airframe 26,305 hrs · 16,438 cycles

CREW REPORTED AILERONS JAMMED IN FLIGHT, CAPTAIN SIDE. PULLED DISCONNECT, F/O SIDE FREE. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. FOUND CAPTAIN SIDE AILERON CABLES FROZEN IN ICE DUE TO LEAK FROM GALLEY SINK DRAIN LINE. THAWED CABLES AND OPS CHECK IAW AMM 27-10-00. REPLACED GALLEY SINK DRAIN LINES IAW EMB 170, AMM 38-31-02.

Part: LATCH — CONTAMINATED (PAX DOOR) · airframe 26,297 hrs · 16,434 cycles

MAIN DOOR WOULD NOT OPEN PROPERLY FROM THE OUTSIDE, GATE AGENT UNABLE TO OPEN IT. CLEANED DEBRIS FROM DOOR SILL AND LATCHES. DOOR OPERATES NORMALLY FROM INSIDE AND OUTSIDE IAW AMM 52-11-00.

Part: SHEAR TIE — DAMAGED (FRAME 87) · airframe 25,716 hrs · 16,113 cycles

SHEAR TIE LOCATED AT FRAME 87 DAMAGED. R & R FABRICATED SHEAR TIE BETWEEN S27-28, MAJOR REPAIR.

Part: SHEAR TIE — DAMAGED (ZONE 100) · airframe 25,716 hrs · 16,113 cycles

SHEAR TIE AT FRAME 87 BETWEEN S27-28 DAMAGED. R & R SHEAR TIE. MAJOR REPAIR.

Part: SHEAR TIE — DAMAGED (ZONE 100) · airframe 25,716 hrs · 16,113 cycles

SHEAR TIE AT FRAME 87 BETWEEN S27-28 DAMAGED. R & R SHEAR TIE. MAJOR REPAIR.

Part: FLOOR SUPPORT — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,716 hrs · 16,113 cycles

CORROSION FOUND ON RT FLOOR SUPPORT FRAME 85. R & R RT FLOOR SUPPORT.

Part: GLOWSTRIP — OUT OF POSITION (ZONE 100) · airframe 25,158 hrs · 15,742 cycles

PIECE OF EXIT PHOTOLUMINESCENT STRIP MISSING IN FRONT OF 5C. STRIP SLID BACK IN CLEAR PLASTIC SLEEVE, REPOSITIONED IAW AMM 33-50-21.

Part: LIGHT — MISSING (ZONE 100) · airframe 24,886 hrs · 15,578 cycles

ESCAPE PATH LIGHTING AT ROW 5AC MISSING. INSTALLED LIGHT AT ROW 5AC, OPS CHECKED GOOD IAW AMM 33-50-21.

Part: BOTTLE — LOW PRESSURE (R2 DOOR ASSIST) · airframe 24,799 hrs · 15,524 cycles

R2 DOOR ASSIST ACTUATOR PRESSURE LOW. REPLACED PNEUMATIC ASSIST ASSY DIAPHRAGM AND SERVICED R2 DOOR ASSIST IAW AMM 52-43-53.

Part: GLOWSTRIP — DAMAGED (ZONE 100) · airframe 24,761 hrs · 15,550 cycles

PIECE OF PHOTOLUMINESCENT STRIP AT ROW 5AC AND 7AC MISSING. INSTALLED NEW PHOTOLUMINESCENT STRIP AT 5AC AND 7AC IAW AMM 33-50-21.

Part: DOOR — OUT OF ADJUST (L1) · airframe 24,537 hrs · 15,356 cycles

L1 DOOR LATCH INDICATOR DOES NOT SHOW GREEN WHEN CLOSED. ADJUSTED AND LUBRICATED PAX DOOR, L1 AFT GREEN LATCHED INDICATOR ACTUATOR IAW AMM 52-11-00.

Part: CONNECTOR — FAULTY (CABIN) · airframe 24,630 hrs · 15,219 cycles

L1 EXIT IDENTIFIER LIGHT INOP. RE-PINNED PIN FF ON PLUG P1658, OPS CHECK GOOD IAW SWPM 20-50-10, SWPM 20-41-10.

Part: LIGHT — OUT OF POSITION (CABIN) · airframe 24,170 hrs · 15,130 cycles

GAPS IN ESCAPE PATH STRIPS ON LT SIDE AT SEAT ROW 5 AND ROW 7. REPOSITIONED EMERGENCY PATHWAY STRIPS IAW AMM 33-50-21.

Part: NUT PLATE — MISSING (L1 DOOR) · airframe 24,096 hrs · 15,083 cycles

L1 DOOR NOT OPENING CORRECTLY FROM THE OUTSIDE, NEEDS ASSISTANCE IN OPENING. T/S AND FOUND AFT CENTERING DAMAGED WITH MISSING NUTPLATE. REPLACED DAMAGED NUTPLATE IAW SRM 51-45-00.

Part: MECHANISM — OUT OF ADJUST (L1 DOOR) · airframe 29,325 hrs · 14,985 cycles

MAIN CABIN DOOR MISALIGNED AND DIFFICULT TO CLOSE. FERRIED TO CMH. C/W FIM 52-11-00-810-804A, FOUND L1 DOOR HOISTING MECHANISM GAP OUT OF LIMITS. ADJUSTED L1 DOOR HOISTING MECHANISM IAW AMM 52-11-00-820-803-A/500, OPS CHECK GOOD.

Part: GLOWSTRIP — DAMAGED (CABIN) · airframe 23,583 hrs · 14,789 cycles

PHOTO LUMINESCENT STRIP ON FLOOR AT SEAT 5C MISSING ABOUT 8". FOUND PHOTO LUMINESCENT STRIP TO HAVE SLID AFT IN PLASTIC COVER. REPOSITIONED STRIP IAW AMM 33-50-2.

Part: GLOWSTRIP — MISSING (CABIN) · airframe 23,363 hrs · 14,640 cycles

MISSING TWO PHOTO LUMINESCENT STRIPS AT ROW 14-15 D-F AND AT ROW 17 D-F. FOUND MISSING STRIPS, RE-SECURED AS REQUIRED IAW AMM 33-50-2.

Part: RIB — CRACKED (HORIZ STAB) · airframe 23,335 hrs · 14,619 cycles

MAJOR REPAIR - LEFT SIDE OF HORIZONTAL STAB RIB 11 CRACKED BETWEEN FRONT SPAR AND MID SPAR AT UPPER FASTENER. REMOVED AND REPLACED SKIN, RIB 11, SHEAR CLIP, AND TRIM FLANGE ON LEFT SIDE OF HORIZONTAL STAB IAW EMB ETD 2013-170-002285-D AND SRM 51-41-01, 51-43-01, 51-41-02, 51-42-02, AND 51-27-01.

Part: RIB — CRACKED (HORIZ STAB) · airframe 23,335 hrs · 14,619 cycles

MAJOR REPAIR - RIGHT SIDE OF HORIZONTAL STAB RIB 11 CRACKED BETWEEN FRONT SPAR AND MID SPAR AT UPPER AND LOWER FASTENERS. REMOVED AND REPAIRED RIB 11 WITH SHEAR CLIPS AND REINSTALLED IAW EMB SRM 51-41-01, 51-40-02, 51-00-00, 51-23-05, 51-41-02, AND ETD 2013-170-002285C.

Part: RIB — CRACKED (HORIZ STAB) · airframe 23,335 hrs · 14,619 cycles

MAJOR REPAIR - RIGHT SIDE OF HORIZONTAL STAB RIB 12 CRACKED BETWEEN FRONT SPAR AND MID SPAR AT UPPER AND LOWER FASTENERS. REPAIRED HORIZONTAL STAB RIB 12 CRACK IAW ETD 2013-170-002285-D.

Part: FITTING — DAMAGED (HORIZ STAB) · airframe 23,335 hrs · 14,619 cycles

MAJOR REPAIR - LEFT AND RIGHT HORIZONTAL AFT FITTING REQUIRE RE-INSPECTION DUE TO BACKLASH ROLL FAIL. REMOVED BOTH LEFT AND RIGHT STAB FITTINGS, INSTALLED OVERSIZE BUSHINGS AND RE-INSTALLED FITTINGS TO STAB IAW ETD 2013-170-002173.

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,335 hrs · 14,619 cycles

MAJOR REPAIR - LEVEL 2 CORROSION L1 DOOR LOWER SILL BEAM EVACUATION SLIDE FITTING (AFT SIDE). REMOVED AND REPLACED LOWER L1 DOOR SILL IAW SRM 51-43-01 AND 51-41-01.

Part: PRESSURE SWITCH — FAULTY (FUEL SYSTEM) · airframe 22,624 hrs · 14,184 cycles

AT ABOUT 8000 FT OUT OF ORD, RECIEVED ENGINE 2 FUEL LO PRESS. FOLLOWED QRH AND SYNOPTIC PAGE WAS NOT SHOWING FUEL FLOW. DECLARED EMERGENCY. LANDED WITHOUT INCIDENT. REMOVED AND REPLACED E2 FUEL LOW PRESSURE SWITCH IAW GE MM 72-00-00. OPS CHECK GOOD.

Part: PIN — OUT OF POSITION (R2 DOOR) · airframe 21,611 hrs · 13,583 cycles

DOOR R2 ARMING LEVER DOOR FELL OFF. RE-INSTALLED DOOR HINGE COVER PIN AS REQUIRED, OPS CHECK GOOD IAW EMB 170 AMM.

Part: RIB — CRACKED (RT WING) · airframe 17,493 hrs · 10,954 cycles

MAJOR REPAIR - RIGHT WING RIB 10 EXTENSION CRACKED. TEMP REPAIR COMPLETED IAW ETD 2011-170/01464B. REMOVED AND REPLACED RIB 10 EXTENSION IAW EMB SRM 51-43-02, 51-43-03, AND ETD 2011-170/01464 REV B.

Part: RIB — CRACKED (LT WING) · airframe 17,493 hrs · 10,954 cycles

MAJOR REPAIR - LEFT WING RIB 10 EXTENSION CRACKED. TEMP REPAIR COMPLETED IAW ETD 2011-170/01464 REV B. REMOVED AND REPLACED RIB 10 EXTENSION IAW EMB SRM 51-43-02 AND 51-43-03 AND ETD 2011-170-01464 REV B.

Part: RIB — CRACKED (LT WING) · airframe 17,493 hrs · 10,954 cycles

CRACK STEMMING FROM FASTENER HOLE (3RD AFT MOST) AT SPAR 2 RIB 10 INSIDE PANELS 522AB AND 622AB (UPPER AREA LOOKING INSIDE PANEL). COMPLETED STOP DRILL REPAIR OF RT AND LT WING RIB 10 EXTENSION IAW ETD 2011-170/01464, REV B. REMOVED AND REPLACED RIB 10 EXTENSION IAW SRM 51-43-02, 51-43-03, AND ETD 2011-170-01464, REV B.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION FLOOR STRUCTURE GUSSET AT FR90 AND RT SEAT TRACK BEAM. FABRICATED GUSSET AT FR90 AND INSTALLED IAW EMB 170 SRM 51-40-02 AND 51-41-02.

Part: SHEAR PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION LT SHEAR PLATE BETWEEN FR87-88. REMOVED AND REPLACED LT SHEAR PLATE FR87-88 IAW EMB 170 SRM 51-40-02.

Part: SHEAR PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION RT SHEAR PLATE BETWEEN FR87-88. REMOVED AND REPLACED RT SHEAR PLATE BETWEEN FR87 AND 88 IAW EMB 170 SRM 51-40-02 AND 51-42-02.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION FLOOR STRUCTURE GUSSET AT FR90A AND LT SEAT TRACK BEAM. REMOVED AND REPLACED LT GUSSET AT FR90A IAW EMB 170 SRM 51-41-01 AND 53-30-01.

Part: SHEAR PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION CENTER SHEAR PLATE BETWEEN FR87-88. REMOVED AND REPLACED CENTER SHEAR PLATE FR87-88 IAW EMB 170 SRM 51-40-02 AND 51-42-01.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION ON GUSSET FWD OF AFT AVIONICS RACK AT FR90. REMOVED AND REPLACED GUSSET WITH NEW IAW EMB 170 SRM 51-40-02, 51-40-00, AND 51-41-01.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION WASTE TANK HOLD DOWN GUSSET AT FR90. REMOVED AND REPLACED HOLD DOWN WASTE TANK GUSSET AT FR90 IAW EMB 170 SRM 51-40-02, 51-41-00.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION RT SEAT TRACK BEAM GUSSET AT FR90. REMOVED CORRODED GUSSET AND REPLACED WITH NEW GUSSET IAW EMB 170 SRM 51-40-02, 51-40-00, AND 51-41-01.

Part: CHANNEL — CORRODED (FUSELAGE) · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION LT U-CHANNEL I/B OF FWD AFT PAX DOOR EVAC SLIDE FITTING. REMOVED AND REPLACED LT U-CHANNEL IN OF FWD AFT PAX IAW EMB 170 SRM 51-43-01.

Part: CROSSBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION FR17 (FLOOR STRUCTURE) FROM R2 DOOR TO RT SEAT TRACK. REMOVED AND REPLACED FR17 CROSSBEAM.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION RT SEAT TRACK BEAM BETWEEN FR90-90A. REMOVED AND REPLACED RT INTERCOSTAL BETWEEN FR90 AND FR90A IAW EMB 170 SRM 51-41-01.

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION RT SILL AFT OF FR89. REMOVED AND REPLACED RT SILL OF FR89 IAW EMB 170 SRM 51-41-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION LT SEAT TRACK BEAM BETWEEN FR90-90A. REMOVED AND REPLACED LT INTERCOSTAL IAW EMB 170 SRM 51-41-01.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION ON WATER CUTOUT ON INTERNAL INBOARD SIDE. REMOVED AND REPLACED DOUBLERS IAW EMB 170 SRM 51-40-03 AND 51-43-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 17,493 hrs · 10,954 cycles

LEVEL 2 CORROSION LT SEAT TRACK BEAM BETWEEN FR85-86. REMOVED AND REPLACED UPPER SHEET WITH NEW AT LT SEAT TRACK BEAM FR85-86 IAW EMB 170 SRM 51-40-02, 51-43-01, AND 51-41-01.

Part: LEVER — MALFUNCTIONED (R1 DOOR) · airframe 17,359 hrs · 10,862 cycles

1R DOOR DISARMING LEVER WILL NOT COME ALL THE WAY UP AND DOOR SHOWS ARMED HOWEVER GIRT BAR IS CLEAR. OPERATED R1 DOOR EMER EVAC SLIDE ARM/DISARM LEVER IAW EMB 170 MM 52-41-00. OPS CHECK GOOD.

Part: INDICATION SYS — MALFUNCTIONED (R1 DOOR) · airframe 17,340 hrs · 10,850 cycles

1R DOOR NOT SHOWING DISARMED IN THE DISARM POSITION AND THE HANDLES ARE NOT ALIGNED PROPERLY IN THE DISARM POSITION. ACTUATED ARM/DISARM HANDLE SEVERAL TIMES WITH FLAG PRESENT AND OPS CHECK GOOD PER EMB 170 MM 52-41-20.

Part: LEVER — JAMMED (R1 DOOR) · airframe 17,308 hrs · 10,828 cycles

R1 DOOR DISARM LEVER JAMMED. PERFORMED OPS CHECK OF ARM/DISARM LEVER ON R1 DOOR WITH NO DEFECTS NOTED IAW MM 52-41-00.

Part: INDICATOR — LACK OF LUBE (R1 DOOR) · airframe 17,299 hrs · 10,822 cycles

PILOT REPORTED R1 DOOR DISARM DOESN'T SHOW GREEN ALL THE WAY. MAINTENANCE LUBRICATED ENGAGE INDICATION, OPS CHECK GOOD PER MM 52-41-06.

Part: LEVER — OUT OF POSITION (R1 DOOR) · airframe 17,269 hrs · 10,801 cycles

R1 DOOR SLIDE INDICATION DOESN'T SHOW DISARMED WITH HANDLE IN DISARMED POSITION. MAINTENANCE FOUND ARMING LEVER TO BE OFFSET OF VENT LEVER. PERFORMED OPS CHECK OF DOOR IAW EMB MM 52-41-20.

Part: SETSCREW — SHEARED (GIRT BAR) · airframe 17,147 hrs · 10,727 cycles

R1 DOOR ARMING LEVER WILL NOT COME ALL THE WAY UP, STUCK ABOUT 3/4 OF WAY UP. FOUND L1 AFT GIRT BAR SLIDE SET SCREW SHEARED. REMOVED AND REPLACED SET SCREW AND LOCKNUT IAW EMB 170 MM 52-11-40. OPERATES NORMALLY.

Part: LEVER — STUCK (R1 DOOR) · airframe 17,138 hrs · 10,721 cycles

R1 DOOR ARMING LEVER WON'T COME ALL THE WAY UP, STUCK 3/4 OF WAY UP. CHECKED R1 DOOR EVACUATION SLIDE MECHANISM IAW 52-41-40.

Part: UNKNOWN — MALFUNCTIONED (R1 DOOR) · airframe 17,127 hrs · 10,716 cycles

R1 DOOR WON'T DISARM. INSPECTED DOOR, VERIFIED PROPER RIGGING. OPS CHECK GOOD.

Part: HANDLE — MALFUNCTIONED (R1 DOOR) · airframe 17,098 hrs · 10,698 cycles

R1 DOOR HANDLE WILL NOT DISARM. ARMED AND DISARMED R1 DOOR IAW EMB 170 MM 52-41-40. INDICATION WORKING PROPERLY.

Part: ARMING LEVER — MALFUNCTIONED (L1 DOOR) · airframe 17,088 hrs · 10,692 cycles

L1 ARMING HANDLE WON'T COMPLETELY DISENGAGE. OPENED AND CLOSED R1 DOOR, FOUND ARMING HANDLE TO OPERATE NORMALLY PER MM.

Part: UNKNOWN — MALFUNCTIONED (R1 DOOR) · airframe 17,051 hrs · 10,670 cycles

R1 DOOR WILL NOT COMPLETELY DISARM. INSPECTED R1 DOOR WITH NO DEFECTS IAW EMB 170 MM 25-65-01-06.

Part: INDICATION SYS — MALFUNCTIONED (R1 DOOR) · airframe 17,034 hrs · 10,658 cycles

R1 DOOR SHOWING A RED/ARMED INDICATION THROUGH WINDOW WITH VENT FLAP CLOSED AND DOOR DISARMED. PERFORMED R1 DOOR SYSTEM OPS CHECK IAW EMB 170 MM 52-41-00.

Part: UNKNOWN — MALFUNCTIONED (R1 DOOR) · airframe 17,006 hrs · 10,642 cycles

R1 DOOR NOT DISARMING. MAINTENANCE OPS CHECKED, ALL INDICATIONS NORMAL PER MM 52-41-00.

Part: HANDLE — BINDING (R1 DOOR SLIDE) · airframe 16,996 hrs · 10,636 cycles

R1 SLIDE ARM LEVER/HANDLE DOES NOT MOVE ALL THE WAY TO THE TOP/DISARMED POSITION. INSPECTED R1 DOOR IAW MM 52-41-00. OPS CHECK GOOD, COULD NOT DUPLICATE.

Part: SLAT — MALFUNCTIONED (WING) · airframe 16,840 hrs · 10,542 cycles

ON FINAL APPROACH RECEIVED SLAT FAIL MESSAGE ON EICAS AFTER SELECTING FLAPS 3. PERFORMED A GO AROUND. RAN QRH, AND REQUESTED EXTRA LENGTH. LANDED WITH FLAPS 3, NO INCIDENT. MAINTENANCE CLEARED SLAT INHIBITS IAW 27-81-00-810-803-A, AND RAN SLATS AND FLAPS FULL UP AND DOWN, NO DEFECTS NOTED.

Part: ENGINE — MALFUNCTIONED (NR 1) · airframe 16,804 hrs · 10,522 cycles

SMELL REPORTED IN CABIN WHEN SWITCHING FROM APU TO ENGINE BLEED. MAINTENANCE PERFORMED OIL CONTAMINATION JOB CARD AND FOUND OIL IN NR 1 ENGINE COMPRESSOR. OIL CONSUMPTION RATE IS WITHIN LIMITS. BLEED 1 SYSTEM WAS DEFERRED.

Part: UNKNOWN — ODOR (CABIN) · airframe 16,721 hrs · 10,473 cycles

A/C SMELLS LIKE MOLD WITH PACK 1 ON. PACK 2 ALREADY ON MEL. INSPECTED ACM, LINES, AND DUCTS AND PERFORMED ENGINE RUNS AT IDLE AND COULD NOT DUPLICATE.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 15,627 hrs · 9,815 cycles

EMERGENCY LIGHTS WILL NOT TURN OFF. RESET ALL POWER IAW EMB 170 MM 24-42-02. ACCOMPLISHED EMERGENCY LIGHT TEST IAW EMB 170 MM 33-50-00. OPS CHECK GOOD.

Part: SKIN — DENTED (FUSELAGE) · airframe 15,519 hrs · 9,753 cycles

MAJOR REPAIR - FOUR DENTS LOCATED BETWEEN FR13-16 AND STR 20R-21R. ACCOMPLISHED REPAIR IAW EMB ETD 2010-170/03514.

Part: PROCESSOR — INOPERATIVE (ZONE 100) · airframe 11,744 hrs · 7,447 cycles

DESCENDING THROUGH 16,000 FT FOR 14,000 FT AIRCRAFT LOST AVNX MAU 2A. LOST FMS 1 IMMEDIATELY. COMMUNICATED WITH ATC THAT WE LOST FMS AND WOULD NEED RADAR VECTORS. RAN QRH FOR AVNX MAU 2A FAIL, ADVISED ATC THAT WE COULD LOSE NOSE WHEEL STEERING UPON LANDING. AS A PRECAUTION, ATC DECLARED EMERGENCY FOR A/C. ON THE DOWNWIND TO RUNWAY 5, AVNX MAU 2A WAS RECOVERED. LANDED SUCCESSFUL. MAINTENANCE RESET A/C POWER AND MESSAGES CLEARED. ENGINEERING ISSUED SI 314042 WHICH WAS COMPLIED WITH 4/3/09 TO REMOVE AND REPLACED THE NIC PROC 3.

Part: SKIN — CRACKED (VERTICAL STAB) · airframe 11,533 hrs · 7,321 cycles

MAJOR REPAIR - RIGHT SIDE OF VERTICAL STAB BETWEEN RIBS 12-13 AND STRINGERS 8-9 EXTERIOR SKIN IS CRACKED APPROX 6 INCHES. REPAIRED CRACK AS REQUIRED IAW IC 2009-170/01478.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,533 hrs · 7,321 cycles

MAJOR REPAIR - FR 90 OUTBOARD OF RIGHT SEAT TRACK EXTENSION HAS CORROSION EXTENDING UNDER FUEL LINE BRACKET. INSTALLED DOUBLER IAW IC 2009-170/1532A.

Part: ACTUATOR — LACK OF LUBE (TE FLAPS) · airframe 10,933 hrs · 6,971 cycles

ON APPROACH CREW SELECTED FLAPS 2 AND RECEIVED A "FLAP FAIL" EICAS MESSAGE. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE LUBED AND RESET ACTUATORS. OPS CHECKED SEVERAL TIMES WITHOUT A FAULT.

Part: ACTUATOR — FAULTY (ZONE 500) · airframe 10,914 hrs · 6,957 cycles

DURING APPROACH CREW RECEIVED A "FLAP FAIL" EICAS MESSAGE. THE CREW CYCLED THE FLAPS AND THEY FAILED TO EXTEND ON BOTH ATTEMPTS. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE CLEARED INHIBITS AND RELEASED BRAKE, ALL TRIP INDICATORS CHECKED GOOD. DISCREPANCY REPEATED 12-11-2008 FLAP FAIL ON DESCENT AFTER SELECTING FLAPS 2. MAINTENANCE LUBED AND RESET ACTUATORS AND OPS CHECKED SEVERAL TIMES WITHOUT A FAULT. MAINTENANCE IS SCHEDULED TO REPLACE THE LT AND RT NR 3 FLAP ACTUATORS.

Part: POWER SUPPLY — FAILED (MAU) · airframe 6,631 hrs · 4,330 cycles

FLIGHT 7638 MSY TO ORD WHILE ON CLIMBOUT THE CREW ENCOUNTERED SOME LIGHT TURBULENCE AND RECEIVED -CRG AFT SMOKE- WARNING, -AVNX MAU 3B FAIL-, -SPOILER FAULT- CAUTIONS, AND -CMF1 FAIL- ADVISORY EICAS MESSAGES SIMULTANEOUSLY. THE CREW RAN THE QRH FOR AFT CARGO SMOKE. THE AFT CARGO SMOKE LIGHT EXTINGUISHED. NO UNUSUAL SMELLS AND NO SMOKE NOTED IN THE CABIN. THE CREW RETURNED TO THE MSY, DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE MAU3 NR 1 POWER SUPPLY.

Part: PUMP — LEAKING (HYDRAULIC SYS) · airframe 5,544 hrs · 3,614 cycles

FLIGHT 7707 IAD TO IAH ON DESCENT A -HYD 1 LO QTY- MESSAGE WAS ANNUNCIATED ON THE EICAS. CREW NOTED THE FLUID IN THE NR 1 SYSTEM WAS AT 16 PERCENT, AND DECREASING BY 2 PERCENT EVERY 3-4 MINUTES. CREW RAN QRH PROCEDURE. LANDING AND TAXI TO THE GATE WERE UNEVENTFUL. MAINTENANCE REMOVED AND REPLACED NR 1 EDP.

Part: SENSOR — DEFECTIVE (LE FLAP) · airframe 5,345 hrs · 3,489 cycles

FLIGHT 7629 AUS TO ORD, ON TAKEOFF BEFORE FLAP RETRACTION RECEIVED SLAT FAIL CAUTION MESSAGE. CREW RTF AND LANDED WITHOUT INCIDENT. MTX CLEARED MESSAGES, CYCLED FLAPS SEVERAL TIMES, DETERMINED SAFE FOR FLIGHT. ON SECOND TAKEOFF, CREW GOT SAME SLAT FAIL MESSAGE. 0/0 ON SLAT/FLAP POSITION INDICATOR. CREW WAS ABLE TO DETERMINE THAT SLATS WERE FULLY RETRACTED. EN ROUTE PORTION OF FLIGHT NORMAL. LANDED WITH SLATS 0, FLAPS 2. MAINTENANCE REMOVED AND REPLACED RT OUTBOARD SKEW SENSOR. OPS CK GOOD, NO DEFECTS NOTED.

Part: UNKNOWN — UNKNOWN (SLATS) · airframe 5,308 hrs · 3,466 cycles

FLIGHT 7635 YUL TO ORD, ON APPROACH SELECTING FLAPS 1, CREW RECEIVED A SLAT FAIL MSG ALONG WITH A SHAKER ANTICIPATED, AND AOA LIMIT FAIL ALONG WITH SEVERAL OTHER ASSOCIATED MESSAGES. CREW FOLLOWED THE QRH PROCEDURES, DETERMINED THEY NEEDED TO MAKE A FLAPS UP LANDING AND DECLARED AN EMERGENCY. MAINT CLEARED FAULTS ON SF ACE 1 AND SLAT ACE 2. PERFORMED BIT ON SF ACE 1 AND SLAT ACE 2 BOTH TEST PASSED, SLAT FAIL MESSAGE CLEARED. SLAT/FLAP OPS CHECK GOOD.

Part: ACTUATOR — MALFUNCTIONED (SLATS) · airframe 4,984 hrs · 3,259 cycles

FLIGHT 7514 MCI TO ORD - DURING APPROACH PHASE AT 210 KTS THE CREW REQUESTED FLAPS 1, 10 SECONDS LATER RECEIVED A SLAT FAIL EICAS MESSAGE. COMPLETED QRH PROCEDURE, DECLARED AN EMERGENCY, AND ACCOMPLISHED A 0 FLAP LANDING WITHOUT INCIDENT. MX FOUND L2 INBD AND L1 RT SIDE ACTUATORS TRIPPED. MX RESET THE ACTUATORS, LUBED ALL POINTS. OPS OK.

Part: APU — OVERSERVICED · airframe 3,967 hrs · 2,586 cycles

FLIGHT 7581 CMH TO ORD CREW STARTED THE APU WHILE ARRIVING AT GATE THE AIRCRAFT PARKED FORWARD ENTRY DOOR CLOSED THE FORWARD LAV SMOKE SOUNDED. A FAIRLY STRONG ODOR WAS SENSED JUST AFTER STARTING THE APU. THE CREW INSPECTION IN THE FORWARD LAV DID NOT REVEAL ANY PRESENCE OF SMOKE. MX WAS NOTIFIED. IT APPEARS THAT THE FALSE INDICATION CAME FROM AN OVER SERVICED APU. NO FURTHER MAINT REQUIRED.

Part: PUMP — LEAKING (NR 2 ENGINE) · airframe 3,693 hrs · 2,408 cycles

CREW REPORTS TOOK OFF WITH NORMAL HYDRAULIC SYS INDICATIONS AND QUANTITIES, 45 MINS OUTSIDE ORD RECEIVED A CYAN -HYDRAULIC 2 LOW QTY-. RAN QRH, PROBLEM REMAINED. PRESSURE WAS 3000 PSI, QUANTITY 2%, 10 MINS LATER RECEIVED EICAS -HYDRAULIC SYS 2 LOW PRESS-, BOTH QUANTITY AND PRESSURE NOW AT 0. EMERGENCY LANDING AT ORD. RAN LOSS OF HYDRAULIC SYS 2 CHECKLIST & EXTENDED GEAR W/ GEAR PULL-LEVER. LANDING NORMAL. BRAKING & STEERING W/ RUDDER ADEQUATE TO EXIT RUNWAY. TOWED TO GATE WITH NO FURTHER INCIDENT. MX REPORTS HYDRAULIC FLUID COMING FROM NR 2 ENGINE COWL. FOUND NR 2 ENGINE DRIVEN HYDRAULIC PUMP (EDP) LEAKING HYDRAULIC FLUID. MAINTENANCE REMOVED AND REPLACED THE EDP.