N649RW

Part: SHEAR PANEL — CORRODED (ZONE 100) · corrosion level 2 · airframe 44,440 hrs · 27,789 cycles

WHILE AC WAS IN FOR HVY CK FOUND INTERIOR FUSELAGE CORROSION FOUND ON FR 17 SHEAR CLIP BTWN STR 28 AND 27R. MX REPLACED SHEAR CLIP PN 170-03335-001 IAW SRM 51-41-02, 51-42-03. SEE AAR NRC # 4500952-1000-0143 FOR WORK PERFORMED. AC WAS RTS.

Part: SEAT TRACK — CORRODED (FRMS 86-87) · airframe 44,440 hrs · 27,789 cycles

DURING HEAVY CHECK MAINTENANCE FOUND PAX FLOOR STRUCTURE CORROSION ON LH SUPPORT PANEL BETWEEN FR83 AND FR84 LBL45. PAX FLOOR STRUCTURE CORRODED LH SUPPORT PANEL BETWEEN FR83 AND 84 LBL 45, REMOVED AND REPLACED IAW EMB SRM 51-41-01 AND 51-41-02.

Part: SUPPORT — CORRODED (ZONE 100) · airframe 44,440 hrs · 27,789 cycles

WHILE AC WAS IN FOR HVY CK FOUND LH WING STUB LOWER SKIN STIFFENER FOUND CRACKED. MX REPLACED LOWER SKIN STIFFENER PN 170-30709-003 IAW SRM 51-41-01, 51-42-01 SEE AAR NRC# 4500952-2000-0046 FOR WORK PERFORMED. AC WAS RTS

Part: SEAT TRACK — CORRODED (FRM 16) · airframe 44,440 hrs · 27,789 cycles

DURING HEAVY CHECK MAINTENANCE FOUND FWD LH SEAT TRACK AT FR16 CORRODED. FWD LH SEAT TRACK AT FR 16 REPAIR CARRIED OUT IAW EMB SRM 53-10-10 FIG 203 SHEET 1 REPAIR D.

Part: SHEAR PANEL — CORRODED (ZONE 100) · corrosion level 2 · airframe 44,440 hrs · 27,789 cycles

WHILE AC WAS IN FOR HVY CK FOUND LH SHEAR WEB FOUND CORRODED BTWN FR87 FR88. MX REPLACED SHEAR PANEL PN 170-65927-003 IAW SRM 51-42-01, 51-42-02. SEE AAR NRC# 4500952-1000-0108 FOR WORK PERFORMED. AC WAS RTS.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 44,440 hrs · 27,789 cycles

WHILE AC WAS IN FOR HVY CK FOUND CF3 LH SEAT TRACK FROM FR 74-FR 84FOUND CORRODED. MX REPLACED SEAT TRACK PN 170-86081-005 IAW SRM 51-41-01, 51-43-03. SEE AAR NRC# 4500952-1000-0104 FOR WORK PERFORMED. AC WAS RTS.

Part: GUSSET — CORRODED (FRM 90) · airframe 44,440 hrs · 27,789 cycles

GUSSET PLATE AT FR90 HAS BEEN REPLACED IAW SRM 51-43-01 DUE TO LEVEL 2 CORROSION

Part: SUPPORT — CORRODED (FRM 88-90) · airframe 44,440 hrs · 27,789 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CFIII, CORROSION ON LH PANEL SUPPORT AFT OF L2 DOOR FROM FR88-FR90. CFIII, LH PANEL SUPPORT AFT OF L2 DOOR FROM FR88-FR90 REPLACED IAW EMB SRM 51-41-01 AND 51-43-03.

Part: SHEAR WEB — CORRODED (FRMS 87-88) · corrosion level 2 · airframe 44,440 hrs · 27,789 cycles

R/H SHEAR WEB FOUND CORRODED BETWEEN FR 87 AND 88. REPLACED SHEAR WEB P/N 170-91919-001, IAW SRM 51-42-01 P.S.E. 53-23-005

Part: SHEAR WEB — CORRODED (FRMS 87-88) · airframe 44,440 hrs · 27,789 cycles

MID SHEAR WEB REPLACED BETWEEN FR 87-88 IAW EMB 170/175 SRM 51-42-01 DUE TO LEVEL 2 CORROSION

Part: FLOOR SUPPORT — CORRODED (FRMS 12-16) · airframe 44,440 hrs · 27,789 cycles

FWD FUSELAGE, L,H FLOOR SUPPORT STRUCTURE CORRODED AT L1 DOOR FRAME, BETWEEN FR 12-16, REPLACED FLOOR SUPPORT, P/N 170-03275-005, PSE51-43-04

Part: GUSSET — CORRODED (FRM 90) · airframe 44,440 hrs · 27,789 cycles

CFIII CORROSION FOUND ON R/H GUSSET PLATE AT FR 90. REPLACED GUSSET PLATE 170-60257-001, IAW SRM 51-41-02. PSE 53-23-005

Part: FLOORBEAM — CORRODED (FRM 86 RBL 36) · corrosion level 2 · airframe 44,440 hrs · 27,789 cycles

CFIII CORROSION FOUND ON FLOORBOARD SUPPORT AT FR86, ON CROSSBEAM APPROX RBL 36, REPLACED FLOOR SUPPORT P/N 170-66796-001 IAW SRM 51-41-01 PSE 53-23-005

Part: SHEAR PLATE — CORRODED (FRM 87-88) · airframe 44,440 hrs · 27,789 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CFIII, CORROSION ON RH SHEAR SPLICE PLATE BETWEEN FR87-FR88 AFT OF R2 DOOR. CDFIII, RH SHEAR PLATE BETWEEN FR87-** AFT OF R2 DOOR HAS BEEN REPLACED WITH NEW IAW EMB SRM 51-42-02.

Part: SEAT TRACK — CORRODED (FRMS 74-84) · airframe 44,440 hrs · 27,789 cycles

DURING HEAVY CHECK MAINTENANCE FOUND CFIII, RH SEAT TRACK FROM FR74 TO FR84 FOUND CORRODED. CFIII, RH SEAT TRACK FROM FR74 TO FR84 REMOVED AND REPLACED IAW EMB SRM 51-44-01 AND 51-43-01.

Part: BEAM — CORRODED (ZONE 100) · corrosion level 2 · airframe 44,440 hrs · 27,789 cycles

WHILE AC WAS IN FOR HVY CK FOUND RH MLG UP LOCK CORRODED AROUND MOUNTING BOLT AND ATTACHMENT BEAM. MX REPLACED BEAM PN 170-32351-424 IAW SRM 51-43-03, 51-43-04. SEE AAR NRC# 4500952-1000-0027 FOR WORK PERFORMED. AC WAS RTS.

Part: DOOR SILL — NOT REPORTED (FUSELAGE) · airframe 42,370 hrs · 26,376 cycles

MAJOR REPAIR: R2 DOOR LOWER SILL BEAM UPPER SURFACE REQUIRES REPLACEMENT OF AFFECTED PART. R&R R2 DOOR LOWER SILL BEAM IAW SRM 51-40-02, 51-43-02, 51-41-01, AND 51-41-02.

Part: ARMING LEVER — LACK OF LUBE (R1 DOOR) · airframe 40,029 hrs · 24,922 cycles

R1 DOOR ARMING LEVER STICKING WHEN DISARMING. LUBRICATED R1 DOOR ARMING LEVER IAW AMM 52-41-00.

Part: SUPPORT — CRACKED (FUSELAGE) · airframe 39,837 hrs · 24,805 cycles

CENTER FUSELAGE III PAX CABIN FLOOR STRUCTURE, CRACK FOUND AT PANEL SUPPORT (170-66796-001) AT FR 84, RBL 24. REMOVED AND REPLACED SUPPORT FRAME (170-66796-001) PER SRM 51-41-01.

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,837 hrs · 24,805 cycles

AFT CARGO COMPT, SHEAR CLIP AT FR 18 BTW STR 28R AND 29R IS CORRODED. REMOVED AND REPLACED SHEAR CLIP PER SRM 51-41-02 AND SRM 51-43-03.

Part: ROD — CORRODED (NLG DOOR) · corrosion level 2 · airframe 39,837 hrs · 24,805 cycles

WHILE AC WAS IN FOR HVY CK FOUND NLG DOOR DRIVE ROD BODY CORRODED. MX REMOVED AND REPLACED NLG DOOR DRIVE ROD BODY PN 170-70770-911 IAW AMM 32-2201/400. AC REMAINS IN YRQ FOR COMPLETION.

Part: SKIN — CRACKED (LT WING) · airframe 39,837 hrs · 24,805 cycles

WHILE AC WAS IN FOR HVY CH FOUND LT WING FIXED LEADING EDGE BEHIND SLAT NR 3 CRACKED (7.0 INCHES LONG) MX REMOVED AND REPLACED LT WING FIXED LEADING EDGE SKIN PN 170-31034-021 BEHIND SLAT NR 3 IAW SRM 51-41-02, 51-43-04. AC REMAINS IN YRQ FOR COMPLETION.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 39,837 hrs · 24,805 cycles

WHILE AC WAS IN FOR HVY CK FOUND RT APU FIREWALL, CRACK FOUND ON UPPER AND LOWER PART OF CLOSING ANGLE. MX REPAIRED UPPER (CRACK LENGTH 0.200") AND LOWER (CRACK LENGTH 0.200") ANGLE IAW SRM 53-31-21 REPEAT EXTERNAL DETAIL INSPECTION AT INTERVALS OF 10000 FC TSN. AC REMAINS IN YRQ FOR COMPLETION.

Part: SEAL DEPRESSOR — CRACKED (ZONE 200) · airframe 39,837 hrs · 24,805 cycles

WHILE AC WAS IN FOR HVY CK FOUND L1 DOOR SURROUND UPPER FWD CORNER SEAL DEPRESSOR CRACKED. MX REPAIRED DEPRESSOR IAW ETD 2019170-063759. SEE NRC #4000443-2000-0154 FOR WORK PERFORMED. AC REMAINS IN YRQ FOR COMPLETION.

Part: SKIN — DENTED (FUSELAGE) · airframe 39,837 hrs · 24,805 cycles

WHILE AC WAS IN FOR HVY CK FOUND EXT FUSELAGE BTWN FR97-98 AND STR4-5R DENT FOUND. MX RECONTORED DENT PERFORMD NDI INSPECTION IAW ETD2019-170-061906. AC REMAINS IN YRQ FOR COMPLETION.

Part: DOOR SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,837 hrs · 24,805 cycles

WHILE AC WAS IN FOR HVY CK FOUND R2 DOOR LOWER SILL BEAM UPPER SURFACE, CORROSION FOUND UNDER FWD GRIT BAR FITTINGS. MX BLENDED CORROSION AND TREATED IAW ETD2019-170-059693 REV A. FOR DETAILS OF WORK PERFORMED SEE NRWC # 4000443-2000-0150. AC REMAINS IN YRQ FOR COMPLETION.

Part: SUPPORT — CRACKED (FA SEAT) · airframe 39,837 hrs · 24,805 cycles

WHILE AC WAS IN FOR HVY CK FOUND SUPPORT OF BOTTOM SECTION OF AFT FLT ATTN SEAT CRACKED OUTBD. AAR MX STOP DRILLED CRACK AT A TEMP REPAIR VALID FOR 7500 FC IAW ETD2019-170-063294. AC REMAINS IN YRQ FOR COMPLETION.

Part: SKIN — CRACKED (LT WING) · airframe 39,837 hrs · 24,805 cycles

***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK*** LT WING FIXED LE SLAT NR 2 OB TRACK CUT OUT CRACKED. LT WING FIXED LE SLAT NR 2 OB CUT OUT REPAIRED IAW SRM 57-49-01 REPAIR 06. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 39,837 hrs · 24,805 cycles

WHILE AC WAS IN FOR HVY CK FOUND RIGHT HORIZONTAL STABILIZER RIB 12 CRACKED (0.25" LONG CRACK) AT LOWER FORWARD FLANGE. MX REMOVED AND REPLACED PN 170-62642-602 IAW SRM 51-41-01, 51-41-02. AC REMAINS IN YRQ FOR COMPLETION.

Part: SKIN — CRACKED (RT WING) · airframe 39,837 hrs · 24,805 cycles

***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK*** RT WING LE UPPER SKIN FOUND CRACKED AT SLAT TRACK NR 5 CUT OUT. RT WING LE SKIN REPAIRED AT SLAT TRACK NR 5 CUT OUT IAW SRM 57-49-01 REPAIR 06. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: SKIN — CRACKED (RT WING) · airframe 39,837 hrs · 24,805 cycles

***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK*** LT WING FIXED LE SLAT NR 2 IB TRACK CUT OUT CRACKED. LT WING FIXEL LE SLAT NR 2 IB CUT OUT REPAIRED IAW SRM 57-49-01 REPAIR #6. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

Part: GLOWSTRIP — OUT OF ADJUST (CABIN) · airframe 38,747 hrs · 24,149 cycles

FLOOR PHOTOLUMINESCENT STRIP BY ROW 1 AND 18 HAS GAPS. ADJUSTED EMERGENCY LIGHT PHOTOLUMINESCENT STRIPS IAW AMM 33-50-21.

Part: LIGHT — INOPERATIVE (SEATS 1&2 CD) · airframe 35,571 hrs · 22,178 cycles

EMERGENCY LIGHT STRIP BY 1C/D - 2C/D DIM. R & R THE LIGHT STRIP. OPS CHECKED GOOD IAW AMM 33-50-21.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 34,289 hrs · 21,366 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK, FLOOR SUPPORT BETWEEN FRAMES 86 & 87, RBL11, WAS FOUND CORRODED. AIRCRAFT REMAINS IN RME FOR INSPECTION AND REPAIR.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 34,289 hrs · 21,366 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK, FRAME 87, SHEAR TIE BETWEEN STRINGERS 27R AND 28R WAS FOUND CORRODED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 34,158 hrs · 21,283 cycles

OVERHEAD EMERGENCY LIGHTS FROM 10 BACK DO NOT LIGHT UP. BACK GALLEY EMERGENCY OVERHEAD LIGHT DOES NOT LIGHT UP. EMERGENCY LIGHT BATTERY FAULT DISPLAYED ON EICAS. FERRIED TO ORD. R & R GEN I/O MODULE SLOT 11/12 IAW AMM 33-41-06. R & R DISCRETE I/O MODULE SPDA 2 SLOT 9 IAW AMM 24-51-5. R & R AFT RT EMERGENCY BATTERY IAW AMM 33-50-01.

Part: ROLLER — MISSING (L1 DOOR) · airframe 33,726 hrs · 21,005 cycles

CREW REPORTED THAT THE L1 DOOR BRACKET ROLLER WAS MISSING. MAINTENANCE INSTALLED ROLLER IAW AMM AND OPS CHECKED GOOD.

Part: FLASHLIGHT — INOPERATIVE (AFT CABIN) · airframe 32,862 hrs · 20,439 cycles

CREW REPORTED THAT THE AFT FLIGHT ATTENDANT FLASHLIGHT WAS NOT CHARGING. REMOVED AND REPLACED THE FLASHLIGHT IAW AMM AND OPS CHECKED GOOD.

Part: SEAL — LACK OF LUBE (L1 DOOR) · airframe 29,518 hrs · 18,252 cycles

L1 DOOR HARD TO OPEN FROM OUTSIDE. LUBED L1 DOOR SEAL IAW AMM 52-00-21. OPS CHECKED GOOD.

Part: GUST LOCK — FOD (L1 DOOR) · airframe 29,464 hrs · 18,213 cycles

L1 DOOR GUST LOCK DOES NOT ENGAGE. CLEANED FOD FROM L1 GUST LOCK MECHANISM, OPS CHECK GOOD REF AMM 52-11-00.

Part: STRUCTURE — CRACKED (RT WING) · airframe 29,359 hrs · 18,134 cycles

CRACK FOUND IN FASTENER HOLE ON RT WING STUB AT CENTRAL FUSELAGE PRESSURE BULKHEAD TO SPAR. REAMED AND INSTALLED AN OVERSIZED BUSHING IAW ETD 2015-170-041398, REV A.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 29,359 hrs · 18,134 cycles

RIGHT HORIZONTAL STABILIZER, RIB 12, FWD UPPER FLANGE IS CRACKED ON AFT END. REPAIRED HORIZONTAL STAB RIB 12A IAW ETD2015-170-039332, REV A.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 29,359 hrs · 18,134 cycles

RIGHT HORIZONTAL STABILIZER, FWD UPPER FLANGE AND FWD LOWER FLANGE ARE CRACKED AT AFT ENDS AT RIB 11. REPAIRED HORIZONTAL STAB RIB 11A IAW ETD2014-170-039332, REV A.

Part: BULKHEAD — CRACKED (ZONE 200) · airframe 29,359 hrs · 18,134 cycles

CRACK FOUND IN FASTENER HOLE ON LT WING STUB AT CENTRAL FUSELAGE II PRESSURE BULKHEAD TO SPAR III. R & R AN OVERSIZED BUSHING IAW ETD2015-170-041398, REV A.

Part: WEB — CHAFED (CARGO DOORWAY) · airframe 29,359 hrs · 18,134 cycles

FWD CARGO DOOR CUTOUT AFT SHEAR WEB AT LOWER SILL BEAM HAS CHAFING DAMAGE. R & R AFT SHEAR WEB AT LOWER SILL BEAM IAW SRM 51-40-02, 51-41-02, AND 51-43-04.

Part: SHEAR PLATE — CORRODED (FRAMES 87-88) · corrosion level 2 · airframe 29,359 hrs · 18,134 cycles

RIGHT SHEAR PLATE BETWEEN FRAMES 87-88 IS CORRODED. R & R THE SHEAR PLATE IAW SRM 51-40-02, 51-42-01, 51-43-01, AND 51-23-06.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 29,359 hrs · 18,134 cycles

LEFT HORIZONTAL STABILIZER, RIB 11, LOWER FWD FLANGE IS CRACKED AT AFT END. AFT LOWER FLANGE IS CRACKED AT FWD END. REMOVED CRACKED FLANGES AND INSTALLED FABRICATED SHEAR CLIPS IAW ETD2015-170-039332, REV A.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 29,359 hrs · 18,134 cycles

RIGHT HORIZONTAL STABILIZER, RIB 12 FWD UPPER FLANGE IS CRACKED ON AFT END. REPAIRED HORIZONTAL STABILIZER RIB 12A IAW ETD2015-170-039332, REV A.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 29,241 hrs · 18,048 cycles

R2 DOOR EMERGENCY LIGHT SIGN INOPERATIVE. R & R EMERGENCY LIGHT POWER UNIT IAW AMM 33-50-01. SYSTEM OPS CHECKED GOOD.

Part: INDICATOR — OUT OF ADJUST (GIRT BAR) · airframe 29,214 hrs · 18,034 cycles

R1 DOOR GIRT BAR INDICATOR NOT SHOWING PROPER INDICATION WHEN DOOR IS ARMED. ONLY PARTIAL RED INDICATION CAN BE SEEN. ADJUSTED R1 DOOR GIRT BAR INDICATOR. OPS CHECK GOOD REF AMM 52-41-22.

Part: GIRT BAR — OBSTRUCTED (R1 DOOR) · airframe 29,217 hrs · 18,035 cycles

R1 LOWER RT GIRT BAR INDICATOR NOT INDICATING PROPERLY. INDICATION NOT SOLID RED WHEN DOOR IS ARMED. REMOVED DEBRIS FROM GIRT BAR ENGAGEMENT LUG AND ADJUSTED GIRT BAR FLAG, OPS CHECK NORMAL IAW CMM 52-41-22.

Part: LINER — OUT OF POSITION (PAX DOOR) · airframe 29,189 hrs · 18,021 cycles

MAIN CABIN DOOR DOES NOT LATCH IN OPEN POSITION. ADJUSTED THE HOLD OPEN LATCH AND DOOR LINER AS REQUIRED, OPS CHECK GOOD IAW CMM 52-11-22.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 28,012 hrs · 17,315 cycles

RIGHT SECOND MOST FWD EMERGENCY LIGHT STRIP NOT WORKING PROPERLY. R & R THE LIGHT STRIP IAW AMM 33-50-21.

Part: INDICATOR — OUT OF ADJUST (L1 DOOR) · airframe 27,148 hrs · 16,796 cycles

L1 DOOR LOCK INDICATOR INTERMITTENT ON LIGHT. ADJUSTED L1 DOOR LOCK INDICATOR IAW MM 52-12-52. OPS CHECK GOOD.

Part: ATTACH FITTING — CORRODED (ZONE 100) · airframe 23,366 hrs · 14,551 cycles

CORROSION ON FWD LAV FLOOR ATTACH PLATES. R & R FLOOR ATTACH PLATES.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 23,366 hrs · 14,551 cycles

CORROSION ON FWD FUSALAGE RT SEAT TRACK. R & R SEAT TRACK.

Part: LINER — OUT OF ADJUST (R2 DOOR) · airframe 20,238 hrs · 12,638 cycles

R2 DOOR "ARM"/"DISARM" PLACARD IS NOT VISIBLE. ADJUSTED R2 DOOR LINER IN ORDER TO SEE INDICATION, OPS CHECK GOOD IAW AMM 52-23-0.

Part: GLOWSTRIP — MISSING (CABIN) · airframe 19,772 hrs · 12,356 cycles

PHOTOLUMINESCENT ESCAPE PATH MISSING NEAR SEATS 7D AND F. PERFORMED ADJUSTMENT TEST ON PHOTOLUMINESCENT ESCAPE PATH STRIP IAW EMB 170 MM 33-50-21.

Part: RIB — CRACKED (RT WING) · airframe 17,559 hrs · 10,980 cycles

MAJOR REPAIR - RIGHT RIB 10 AT SPAR 2 UPPER FLANGE CRACKED AT 3RD FASTENER HOLE FROM AFT EDGE. RIGHT WING RIB 10 R & R IAW SRM 51-40-02, 51-42-01, AND AMM 20-10-01.

Part: SWITCH — DIRTY (EMERGENCY LIGHTS) · airframe 17,526 hrs · 10,953 cycles

EMERGENCY LIGHTS OVER BOTH AFT DOORS STAY HALF ILLUMINATED WHEN EMERGENCY LIGHTS ARE ARMED. IF LIGHTS ARE TURNED ON ONLY PART OF THE LIGHTS ARE ILLUMINATED. CLEANED MICROSWITCH FOR DOOR L2, OPS CHECK GOOD IAW MM 33-50-00.

Part: SWITCH — MALFUNCTIONED (CABIN) · airframe 16,769 hrs · 10,446 cycles

EMERGENCY LIGHTS OVER L2 AND R2 DOORS ILLUMINATED, SWITCH IN ARMED. RESET BOTH COURTESY LIGHT SWITCHES AND FAULT CLEARED. PERFORMED EMERGENCY LIGHT SYSTEM TEST AND OPS CHECK GOOD IAW 33-50-00.

Part: PROCESSOR — UNSERVICEABLE (COCKPIT) · airframe 15,081 hrs · 9,396 cycles

IN CRUISE FLIGHT RECEIVED AVNX MAU 2B FAIL ALONG WITH WIND SHEAR/TERRAIN/ADS 2 FAIL MESSAGES. RAN QRH AND DIVERTED TO DEN, DECLARED EMERGENCY. LANDED WITHOUT INCIDENT. FCND MESSAGE APPEARED ON LANDING. MAINTENANCE FOUND FAULT CODE 45452146CMC. MESSAGES CLEARED ON POWER RESET. MAINTENANCE REMOVED AND REPLACED MAU 2 POWER SUPPLY AND NIC PROC 4 AS PRECAUTIONARY.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 14,268 hrs · 8,906 cycles

EMERGENCY LIGHTS IN REAR GALLEY ABOVE REAR CABIN DOORS CAME ON AND STAYED ON. DISARMED FROM COCKPIT AND STILL WOULD NOT GO OUT. MAINTENANCE PERFORMED AN OPS CHECK OF EMERGENCY LIGHTS AND WERE UNABLE TO DUPLICATE THE FAULT IAW EMB 170 MM 33-50-01.

Part: ACTUATOR — FAILED (TE FLAP) · airframe 13,167 hrs · 8,233 cycles

FLAPS FAILED IN POSITION 2 AFTER TAKEOFF. DECLARED AN EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED LT OUTBOARD FLAP ACTUATOR IAW EMB 170 MM 27-51-01. OPS CHECK GOOD.

Part: UNKNOWN — MALFUNCTIONED (CABIN PRESSURE) · airframe 12,388 hrs · 7,760 cycles

ON DEPARTURE AND CLIMBING THROUGH 12,000 FEET, HEARD A VERY LOUD BANG FOLLOWED BY A CONTINUOUS RUMBLE. IMMEDIATELY LEVELED OFF AND SLOWED THE AIRCRAFT DOWN. THE CABIN ALTITUDE WAS INCREASING FASTER THAN NORMAL AND NOISE LEVEL INCREASED. FOLLOWED THE APPLICABLE QRH PROCEDURES AND DECIDED TO RETURN TO KIAD. AN EMERGENCY WAS DECLARED AND THE LANDING WAS UNEVENTFUL. MAINTENANCE TROUBLESHOT PER FIM 21-31-00-810-814A AND RESET THE MAU. THE OPS AND PRESSURIZATION CHECKS WERE GOOD.

Part: POWER SUPPLY — DEFECTIVE (MAU) · airframe 10,092 hrs · 6,350 cycles

FLIGHT 7610 ORD TO MSP - IN CRUISE CREW RECEIVED MAU3 FAIL. THE DECISION WAS MADE TO RETURN TO FIELD; AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE MAU 3A POWER SUPPLY.

Part: A/C PACK — FAILED (NR 1) · airframe 6,291 hrs · 4,022 cycles

DEN TO YYZ FLIGHT 7546 DURING TAKEOFF ROLL THE CREW SMELLED SMOKE. THE CREW EXECUTED A REJECTED TAKEOFF AT APPROX 100KTS THEN RECEIVED A PACK-1 FAIL EICAS MESSAGE. THE SMOKE SMELL DIMINISHED AT THIS TIME. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE PLACED THE NR 1 AIR CONDITIONING PACK ON MEL. REMAINS ON MEL. NO COMPONENTS CHANGED AS OF THIS DATE. WILL UP DATE WHEN CORRECTIVE ACTION IS ACCOMPLISHED.

Part: WARNING SYSTEM — MALFUNCTIONED (SPOILER SYS) · airframe 3,168 hrs · 2,064 cycles

ON CLIMB OUT OF IAD CREW REPORTED A SPOILER FAIL MESSAGE. THE CREW ELECTED TO CONTINUE TO MSP AND UPON APPROACH AN EMERGENCY WAS DECLARED. ON APPROACH THE CREW REPORTED RECEIVING AN ADDITIONAL SPOILER FAULT MESSAGE, BROKE OFF APPROACH AND RAN THE QRH. AFTER COMPLETING THE QRH THEY CONTINUED WITH THEIR APPROACH AND LANDED. THE CREW RECEIVED A FLIGHT CONTROL NO DISPATCH MESSAGE ON LANDING. THE AIRCRAFT LANDING WAS WITHOUT FURTHER INCIDENT. OCM WAS CALLED AND CLEARED THE SF-ACE INHIBITS AND PERFORMED A RTS TEST. OCM REPORTS SLAT FLAP SYSTEM CHECKS OK. THIS AIRCRAFT HAS NO PRIOR HISTORY AND THE DISCREPANCY HAS NOT REPEATED.

Part: TIRE — BLOWN (RT MLG) · airframe 2,875 hrs · 1,875 cycles

FLIGHT 7605 RSW TO ORD THE CREW NOTICED A VIBRATION AT ROTATION. INDICATIONS POINTED TO A POSSIBLE BLOWN TIRE ON LIFTOFF. A VISUAL INSPECTION OF THE WINGS AND ENGINES BY THE FLIGHT CREW DID NOT REVEAL ANYTHING ABNORMAL. THE CREW DIVERTED TO INDY AND ACCOMPLISHED A FLYBY WITH THE GEAR EXTENDED TO VERIFY THE SITUATION AND IT WAS CONFIRMED THAT THE RIGHT INBOARD MAIN TIRE HAD BLOWN. THE AIRCRAFT LANDED WITHOUT INCIDENT. IND MAINTENANCE INSPECTED THE AIRCRAFT FOR POSSIBLE FOD DAMAGE, REMOVED AND REPLACED NR 3 & 4 TIRES AND RIGHT HAND INBOARD BRAKE LINE. THE AIRCRAFT WAS RETURNED TO SERVICE.