N819MD

Part: LIGHT — WEAK (CABIN) · airframe 27,152 hrs · 20,272 cycles

CREW REPORTED THAT THE EMERGENYC LIGHT STRIP IN THE FIRST CLASS SECTION DIM. MAINTENANCE R & R THE EMERGENCY LIGHT STRIP IAW AMM AND OPS CHECKED GOOD.

Part: BEARING — LEAKING (NR 2 ENGINE) · airframe 26,980 hrs · 20,139 cycles

CREW HEARD FORWARD LAVATORY FIRE DETECTOR GOING OFF AND A FEW SECONDS LATER RECEIVED A LAV SMOKE MESSAGE. F/A CALLED AND STATED THEY COULD SEE AND SMELL SMOKE IN THE CABIN. DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND OIL LEAKING FROM INSIDE COMPRESSOR AROUND THE NR 3 BEARING. MAINTENANCE R & R THE NR 2 ENGINE IAW AMM AND OPS CHECKED GOOD.

Part: SMOKE DETECTOR — FALSE ACTIVATION (LAVATORY) · airframe 26,979 hrs · 20,137 cycles

CREW RECEIVED A LAVATORY SMOKE ALARM MESSAGGE. F/A CONFIRMED NO FIRE, DECLARED AN EMERGENCY AND RETURNED. LANDED WITHOUT INCIDENT. FORWARD LAVATORY SMOKE DETECTOR WAS R & R IAW AMM. OPS CHECKED GOOD.

Part: ACM — ODOR (NR 1) · airframe 26,896 hrs · 20,067 cycles

CREW RECEIVED A LAV SMOKE MESSAGE ON EICAS. F/A REPORTED SMOKE COMING FROM THE MIDDLE OF THE CABIN WITH AN ELECTRICAL ODOR. CREW DECLARED AN EMERGENCY, RAN QRH AND RETURNED TO DEPARTURE WHERE THEY LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED GVI OF CABIN, EBAY, ENGINE BLEED, COCKPIT AND LAVS WITH NO DEFECTS FOUND. DURING CHECK FLIGHT, MAINTENANCE FOUND THE ODOR TO BE AN OIL ODOR WITH THE NR 1 PACK . SELECTED ON AND ON HIGH POWER SETTING. ACFT IS GOOD FOR SERVICE.

Part: UNKNOWN — SMOKE (CABIN) · airframe 26,879 hrs · 20,054 cycles

CREW RECEIVED A LAVATORY SMOKE INDICATION AND F/A REPORTED A HAZE IN THE FIRST CLASS CABIN. CREW RAN LAVATORY SMOKE QRH AND SMOKE DISSIPATED. CREW RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED ACFT IAW AMM AND FOUND NO DAMAGE OR DEFECTS OR EVIDENCE OF BURNING. ACFT IS GOOD FOR SERVICE.

Part: UNKNOWN — SMOKE (LAVATORY) · airframe 26,552 hrs · 19,782 cycles

FLIGHT CREW RECEIVED A FORWARD LAVATORY SMOKE DETECTOR MESSAGE AND F/A SAW FAINT SMOKE IN THE FWD LAVATORY. DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. LANDED WITHOUT INCIDENT. FIRE DEPARTMENT INSPECTED ACFT AND FOUND NO EVIDENCE OF A FIRE. MAINTENANCE INSPECTED THE LAVATORY WITH NO FAULTS FOUND AND PERFORMED HIGH POWER RUNS IAW AMM AND COULD NOT DUPLICATE. ACFT IS GOOD FOR SERVICE.

Part: SLIDE — FAILED (L1 DOOR) · airframe 26,537 hrs · 19,770 cycles

F/A REPORTED THAT AFTER UNARMING THE L1 DOOR AND WHEN THE GATE AGENT OPENED THE DOOR THE L1 DOOR SLIDE FELL OUT. MAINTENANCE INSPECTED AND FOUND THE ASSIST BOTTLE DID NOT ACTIVATE, THE LACES OF THE SLIDE WERE PULLED AND THE GIRT BAR WAS STILL ATTACHED TO THE SILL. MAINTENANCE R & R THE L1 DOOR SLIDE IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.

Part: BONDING STRAP — CORRODED (WASTE BOX) · corrosion level 2 · airframe 26,357 hrs · 19,626 cycles

DURING HEAVY CHECK, WASTE SERVICE ACCESS DOOR BONDING STRAP HAS CORROSION. MAINTENANCE R & R WASTE SERVICE ACCESS DOOR BONDING STRAP IAW AMM 20-10-01, PN 170-86668-403, WASTE SERVICE ACCESS PANEL.

Part: DOUBLER — CORRODED (WASTE BOX) · corrosion level 2 · airframe 26,357 hrs · 19,626 cycles

DURING HEAVY CHECK, WASTE SERVICE ACCESS BOX DOUBLER SHOWS SIGNS OF SURFACE CORROSION. MAINTENANCE R & R 5 CORRODED RIVETS IN DOUBLER, DAMAGE TO DOUBLER TOP COAT ONLY. R & R FASTENERS IAW SRM 51-23-06.

Part: CABLE — WORN (SLIDE) · airframe 25,987 hrs · 19,318 cycles

WHILE ATTEMPTING TO ARM THE R2 DOOR, THE F/A REPORTED THAT THE ARMING LEVER STOPPED. F/A OPENED DOOR TO TRY AGAIN WHEN THE SLIDE PARTIALLY DEPLOYED. MAINTENANCE INSPECTED, R & R THE SLIDE AND ARM/DISARM CABLE IAW AMM. ACFT OPS CHECKED GOOD AND IS GOOD FOR SERVICE.

Part: INDICATOR — BROKEN (L2 DOOR) · airframe 23,451 hrs · 17,466 cycles

CREW REPORTED L2 DOOR SHOWS OPEN ON THE MFD. AN EMERGENCY WAS NOT DECLARED AND LANDED WITHOUT INCIDENT. MX R & R PIN AND SPRING ON AFT L2 DOOR INDICATOR ARM IAW AMM. OPS CHECKED GOOD AND ACFT IS GOOD FOR SERVICE.

Part: SEAL SEAT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FORWARD CARGO DOOR CUTOUT LOWER AFT SEAL REST CORRODED. MAINTENANCE REMOVED AND REPLACED THE LOWER AFT SEAL REST IAW EMB 170 SRM 51-40-02. "MAJOR REPAIR" THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: ATTACH BOLT — CORRODED (LT MLG) · corrosion level 2 · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT MLG SIDESTAY ATTACH BOLT CORRODED. MAINTENANCE REMOVED AND REPLACED THE LEFT MLG SIDESTAY ATTACH BOLT IAW EMB 170 CMM 32-11-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FORWARD RIGHT SEAT TRACK BEAM CORRODED BETWEEN FRAMES 14 AND 17. MAINTNENANCE REMOVED AND REPLACED THE RIGHT FORWARD SEAT TRACK BEAM BETWEEN FRAMES 14 AND 17 IAW EMB SRM 51-40-00. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE FORWARD CARGO DOOR SILL BEAM CORRODED. MAINTENANCE REMOVED AND REPLACED THE FORWARD CARGO DOOR SILL BEAM IAW EMB 170 SRM 51-41-01, AND 51-40-02. "MAJOR REPAIR" THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: FITTING — CRACKED (RT HORIZ STAB) · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT HORIZONTAL STABILIZER RIB 12 FORWARD UPPER CLIP CRACKED. MAINTENANCE REPAIRED THE RIGHT HORIZONTAL STABILIZER RIB 12 CLIP IAW EMB ETD 2013-170-005462-A REV A. "MAJOR REPAIR" THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT SEAT TRACK AT FRAME 19 CORRODED. MAINTENANCE REPAIRED LEFT SEAT TRACK AT FRAME 19 IAW EMB 170 SRM 53-10-10, AND 51-43-03. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: HOLDER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE NUT PLATE HOLDER ON FORWARD CARGO DOOR CUTOUT CORRODED. MAINTENANCE REMOVED AND REPLACED THE NUT PLATE HOLDER IAW EMB 170 SRM 51-41-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: FITTING — CRACKED (RT HORIZ STAB) · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT HORIZONTAL STABILIZER RIB 10 CLIP CRACKED. MAINTENANCE REPAIRED THE RIGHT HORIZONTAL STABILIZER RIB 10 CLIP IAW EMB ETD 2013-170-005462-A REV A. "MAJOR REPAIR" THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT HORIZONTAL STAB LEADING EDGE RIB 4 CRACKED. MAINTENANCE REPAIRED THE RIGHT HORIZONTAL STABILIZER RIB 4 IAW ETD 2013-170-005367. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: FITTING — CRACKED (RT HORIZ STAB) · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT HORIZONTAL STABILIZER RIB 11 CLIP CRACKED. MAINTENANCE REPAIRED RIGHT HORIZONTAL STABILIZER RIB 11 CLIP IAW EMB ETD2013-170-005462-A REV A. "MAJOR REPAIR" THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: SUPPORT — CRACKED (AC BAY) · airframe 22,527 hrs · 16,770 cycles

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

Part: STOP FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE R2 DOOR STOP CORRODED. MAINTENANCE REMOVED AND REPLACED THE R2 DOOR STOP BOLT IAW EMB 170 AMM 53-20-00. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: RIB — CRACKED (RT HORIZ STAB) · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT HORIZONTAL STABILIZER LEADING EDGE RIB 5 CRACKED. MAINTENACE REPAIRED THE RIGHT HORIZONTAL STABILIZER LEADING EDGE RIB 5 IAW EMB ETD 2013-170-005367. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: BOLT — CORRODED (R2 DOOR) · corrosion level 2 · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE R2 DOOR STOP BOLT CORRODED. MAINTENANCE REMOVED AND REPLACED R2 DOOR STOP BOLT IAW EMB 170 AMM 52-42-23. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: RIB — CRACKED (LT HORIZ STAB) · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT HORIZONTAL STABILIZER LEADING EDGE RIB 5 CRACKED. MAINTENANCE REPAIRED THE LEFT HORIZONTAL STAB RIB 5 IAW EMB ETD 2013-170-005367. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: RIB — CRACKED (LT HORIZ STAB) · airframe 22,527 hrs · 16,770 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE LEFT HORIZONTAL STABILIZER LEADING EDGE RIB 4 CRACKED. MAINTENANCE REPAIRED THE LEFT HORIZONTAL STABILIZER LEADING EDGE RIB 4 IAW EMB ETD 2013-170-005367. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 21,720 hrs · 16,142 cycles

CAPTAIN REPORTED FLASHLIGHT BATTERY OUT OF POWER. MX REMOVED AND REPLACED CAPTAIN'S FLASHLIGHT PER EMB AMM 33-51-01.

Part: SPAR — CRACKED (LT WING) · airframe 21,661 hrs · 16,158 cycles

WHILE AIRCRAFT WAS OUT OF SERVICE FOR WING SPAR SERVICE BULLETIN SB 170-57-0053 REV 1 MAINTENANCE FOUND CRACK LIKE INDICATIONS ON LEFT WING A2 HOLE. MAINTENANCE REPAIRED A2 HOLE LEFT WING PER SB 170-57-0053 REV 1. THE AIRCRAFT IS STILL OUT OF SERVICE CMH WITH FOLLOW-ON MAINTENANCE.

Part: DOOR — CORRODED (LAV SERVICE) · corrosion level 2 · airframe 20,336 hrs · 15,129 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON THE LAV SERVICE DOOR 152AR AT HINGE AREA. MAINTENANCE REMOVED AND REPLACED THE LAV SERVICE DOOR 152AR IAW EMB 170/175 AMM 53-03-60.

Part: SUPPORT BRACKET — CRACKED (FUSELAGE) · airframe 20,336 hrs · 15,129 cycles

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND BRACKET CRACKED FOR BOTTOM FORWARD CARGO DOOR SURROUND. MAINTENANCE REMOVED AND REPLACED SUPPORT FOR FORWARD CARGO DOOR SURROUND IAW EMB 170 SRM 51-41-01. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

Part: DRAIN — CORRODED (FAIRING) · corrosion level 2 · airframe 20,336 hrs · 15,129 cycles

WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON THE REAR FUSELAGE DRAIN, MID 2 DRAIN AND MID 1 DRAIN FAIRING (SHOWED EVIDENCE OF CORROSION BUILD UP). MAINTENANCE REPAIRED CORROSION BUILD UP TO REAR FUSELAGE MID 1 & 2 DRAIN FAIRINGS IAW EMB 170 SRM 51-73-11. REF ACE REPAIR DOCUMENT AF610 FOR MATERIAL PARTS USED. ON PO 009312-2012.

Part: UNKNOWN — ODOR (CABIN & COCKPIT) · airframe 19,316 hrs · 14,369 cycles

CREW REPORTED STRONG FUEL SMELL IN COCKPIT AND CABIN AFTER STARTING THE APU WHILE A/C WAS ON THE GROUND. EMERGENCY VEHICLES RESPONDED AS WELL. MAINTENANCE PERFORMED OPS CHECK OF APU PER EMB AMM, AND REPORTED NO SMELLS OR DEFECTS NOTED WITH APU. A/C WAS RETURNED TO SERVICE.

Part: BATTERY PACK — FAULTY (CABIN) · airframe 18,545 hrs · 13,805 cycles

EMERGENCY LIGHT BATT FAULT MESSAGE ON POWER UP. MAINTENANCE REMOVED AND REPLACED L-1 DOOR SECTOR BATTERY PACK PER EMB AMM, OPS CHECK GOOD.

Part: COMPUTER — FAULTY (COCKPIT) · airframe 17,447 hrs · 12,941 cycles

GENERATED WHILE IN HEAVY CHECK, DURING HEAVY CHECK TEST FLIGHT CREW REPORTED PARKING BRAKE NO RELEASED MSG INTERMITTENT IN FLIGHT. CREW DECLARED EMERGENCY AND LANDED AT CMH WITHOUT INCIDENT. MAINTENANCE T/S AND REMOVED AND REPLACED GEN I/O 1 IN MAU 1 SLOT 11/12 PER EMB AMM, OPS CHECK GOOD.

Part: STRUCTURE — DENTED (FUSELAGE) · airframe 17,092 hrs · 12,653 cycles

DENT IN LT FWD FUSELAGE REQUIRES MAJOR REPAIR. MAINTENANCE PERFORMED MAJOR REPAIR AT FR 8 TO FR 9 BETWEEN STRINGER S-13 LT AND STRINGER S-15 LT MEASURING .375 INCH DEEP, 12.0 INCH LONG, AND 5.0 INCH WIDE PER EMB ETD 2011-170/01999.

Part: SOFTWARE — FAILED (FADEC)

CREW REPORTED DURING CRUISE FLIGHT NUMBER 2 ENGINE HAD A HIGH VIBRATION MESSAGE. CREW FOLLOWED QRH PROCEDURE SHUTDOWN NR 2 ENGINE AND THEN DIVERTED TO PITTSBURGH LANDED WITHOUT INCIDENT, TAXIED TO GATE MAINTENANCE WAS DISPATCHED TO A/C. MAINTENANCE TROUBLESHOT REMOVED AND REPLACED ENGINE FADEC, SYSTEM OPERATIONAL CHECK GOOD, RETURN AIRCRAFT TO SERVICE. (A)

Part: PUMP — LEAKING (NR 2 ENGINE)

FLIGHT 1674, IAH - PHL, IN FLIGHT HYDRAULIC 2 LOW QUANTITY ANNUNCIATED LATER FOLLOWED BY HYDRAULIC 2 LOW PRESSURE. QRH COMPLIED WITH. THE FLIGHT LANDED WITHOUT INCIDENT AND WAS TOWED TO THE GATE. MAINTENANCE REMOVED AND REPLACED ENGINE DRIVEN PUMP. OPS CHECK IS GOOD AT THIS TIME, NO LEAKS NOTED.

Part: ACTUATOR — UNKNOWN (SLATS)

FLIGHT 1603 - PHL TO ORD, -SLAT LO RATE- EICAS MESSAGE INFLIGHT, SLAT ACE 1 AIRCRAFT POWER C/B TRIPPED. FUMES IN THE COCKPIT 80-100NM WEST OF PIT. THE CAPTAIN DECIDED TO DIVERT TO PIT. REMOVED AND REPLACED SLAT FLAP ACE. OPERATIONAL CHECK OF SLAT/FLAP ELECTRONIC SYSTEM IS GOOD.

Part: ACM — ODOR (NR 2)

THE CREW REPORTED THE SMELL OF SMOKE AND FUMES IN THE CABIN AND FLIGHT DECK AT CRUISE ALT OF 340. THERE WERE NO WARNINGS IN THE COCKPIT, THE CAPTAIN REQUESTED TO DIVERT TO PIT AS A PRECAUTIONARY. THE NR 2 PACK FAILED PRIOR TO LANDING. MAINTENANCE VISUALLY INSPECTED NR 2 PACK, FOUND ACM FROZE UP, DAMAGED. A/C RELEASED ON MEL 1003C20, CONTROL 21-8100A. 10/12/05 - REMOVED AND REPLACED ACM. OPERATIONAL CHECK IS GOOD, THIS REMOVES MEL.