N512AE

Part: FRAME — CORRODED (ZONE 100) · airframe 47,950 hrs · 37,177 cycles

FRAME SECTOR AT F.S.319 IS CORRODED AT STRINGER 21L. INSTALLED NEW FRAME AT FS 319, P/N SH670-31891-3, IAW SRM 51-42-06-001-001-A01.

Part: BRACKET — CORRODED (ZONE 100) · airframe 47,950 hrs · 37,177 cycles

BRACKET IS CORRODED AT STRINGER 22R AND F.S.285. INSTALLED BRACKET P/N SH670-96034-5 AT STRINGER 22R FS 285 IAW SRM 51-42-001-001-A01.

Part: ANGLE — CORRODED (ZONE 100) · airframe 47,950 hrs · 37,177 cycles

AFT FUSELAGE FAIRING SUPPORT WEB IS CORRODED ON THE FWD FACE AT FS 939. INSTALLED NEW SERVICEABLE CENTER ANGLE PN: SH670-39189-1 ON AFT FUSELAGE FAIRING SUPPORT WEB AFT FACE AT FS 939 IAW CRJ700 SRM 51-42-06-001-001-A01 AND SRM 51-42-15-001-001-A01.

Part: FLOORBEAM — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

AVI FLOORBOARD SUPPORT ANGLE ON THE F.S.280 FRAME IS CORRODED. REMOVED AND REPLACED AVI FLOORBOARD ANGLE ON FS280 FRAME IAW SRM 51-42-21-001-001-A01, SRM 51-42-13-001-001-A01, AND SRM 51-42-06-001-001-A01.

Part: STRAP — CORRODED (ZONE 100) · airframe 47,950 hrs · 37,177 cycles

FS 629 WING-TO-FUSELAGE FAIRING SUPPORT STRAP IS CORRODED ON THE LOWER SIDE. INSTALLED NEW WING-TO-FUSELAGE FAIRING SUPPORT STRAP (P/N SH670-39054-3) AT FS 629 IAW CRJ-700 SRM 51-23-00-001-001-A01 AND CRJ-700 SRM 51-25-16-001-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

RT SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 785 AND FS 863. REMOVED RH SIDE SEAT RAIL AT STGR 15R BETWEEN FS 785 AND FS 863, P/N SH670-36260-5, IAW CRJ 700 AMM 53-00-49-000-801-A03. INSTALLED NEW SERVICEABLE SIDE SEAT RAIL, P/N SH670-36260-5, AT STGR 15R BETWEEN FS 785 AND FS 863 IAW AMM 53-00-49-400-801-A03.

Part: DOOR SILL — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

PASSENGER DOOR LOWER SILL MID CAP ANGLE IS CORRODED. EVALUATED CORRODED PASSENGER DOOR LOWER SILL MID CAP ANGLE AND FOUND TO BE OUT OF ALLOWABLE LIMITS IAW CRJ-700 SRM 53-21-23-101-001-A01 DUE TO EXCESSIVE CORROSION AND MATERIAL LOSS. REMOVED AND REPLACED PASSENGER DOOR LOWER SILL MID CAP ANGLE I.A.W. CRJ-700 S.R.M. 51-41-02-001-001-A01, 51-40-11-001-001-A01 AND 51-25-16-001-001-A01.

Part: DOOR SILL — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

PASSENGER DOOR LOWER SILL ANGLE IS CORRODED. REPLACED PAX DOOR LOWER SILL ANGLE P/N SH670-31875-3S WITH NEW SILL ANGLE IAW SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01

Part: STRINGER — CORRODED (ZONE 100) · airframe 47,950 hrs · 37,177 cycles

STGR 20L IS CORRODED BETWEEN F.S. 349 TO F.S. 364. REMOVED CORROSION AT STGR 20L BETWEEN FS349 TO FS364 FOUND TO BE OUT OF LIMITS NO DAMAGE ALLOWED AT STRINGER 20L IAW CRJ 700 SRM 53-21-03-101-001-A01. PERFORMED STGR 20L SPLICE REPAIR IAW REO 670-53-21-2774 REV-- DATED 2026-01-05 AND CRJ-700 SRM’S 53-00-03-201-001-A01, 51-42-06-001-001-A01 AND 51-25-00-001-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

RIGHT SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 485 AND FS 573. INSTALLED SERVICEABLE R/H SIDE SEAT RAIL PN SH670-32234-3 BETWEEN FS 485.00 AND FS 573.00 IAW CRJ 700 AMM 53-00-49-400-801-A03.

Part: DOOR SILL — CORRODED (ZONE 100) · airframe 47,950 hrs · 37,177 cycles

AFT CARGO DOOR LOWER SILL IS CORRODED. REPAIRED AFT CARGO DOOR LOWER SILL IAW SRM 53-61-23-201-001-A01.

Part: BRACKET — CORRODED (ZONE) · airframe 47,950 hrs · 37,177 cycles

DURING CLEAN-UP OF HARDWARE (FWD FITTING MOUNT) FOUND LWR K-FRAME BRACKET HAS PITTED CORROSION. : REMOVED & REPLACED CORRODED LH LWR K-FRAME BRACKET WITH NEW SERVICEABLE BRACKET (PN CN624-4278-002) IAW CRJ700 AMM 78-36-01-000-801-A01 & 78-36-01-400-801-A01. REFER TO HR00593671 STEP 1A FOR INSTALL OF LH LWR K-FRAME BRACKET (PN CN624-4278-002)

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

RBL 9 SEAT RAIL IS CORRODED BETWEEN FS 349 AND FS 485. INSTALLED RBL 9 SEAT RAIL BETWEEN FS 349 AND FS 485 IAW AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

RBL 9 SEAT RAIL IS CORRODED BETWEEN FS 485 AND FS 581. INSTALLED NEW SERVICEABLE RBL 9 SEAT RAIL BETWEEN FS 485 AND FS 581 PN SH670-33426-1 IAW CRJ 700 AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

RIGHT SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 708 AND FS 761. REMOVED UNSERVICEABLE SIDE SEAT RAIL AT FS 708 TO FS 761 IAW CRJ 700 AMM 53-00-49-000-801-A03. INSTALLED NEW SERVICEABLE SIDE SEAT RAIL (P/N SH670-37509-1) RT STGR 15R FS 708 TO FS 761 IAW AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

LBL 9 SEAT RAIL IS CORRODED BETWEEN FS 485 AND FS 581. INSTALLED SERVICEABLE SEAT RAIL PN SH-670-33426-1 FOR LBL 9 FS 485 TO 581 IAW CRJ 700 AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 20) · airframe 47,950 hrs · 37,177 cycles

LEFT SIDE SEAT RAIL AT STGR 15L IS CORRODED BETWEEN FS 863 AND FS 969. INSTALLED NEW SERVICEABLE LH SIDE SEAT RAIL, P/N SH670-37543-3, BETWEEN FS 863 AND FS 969 IAW CRJ 700 AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

RIGHT SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 677 AND FS 708. INSTALLED NEW SERVICEABLE RH SIDE SEAT RAIL PN SH670-36255-3 AT STGR 15R BETWEEN FS 677 AND FS 708 IAW AMM 53-00-49-400-801-A03.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

RIGHT SIDE SEAT RAIL AT STGR 15R IS CORRODED BETWEEN FS 379 AND FS 485. INSTALLED SERVICEABLE R/H SIDE SEAT RAIL PN SH670-32233-3 BETWEEN FS 379.00 AND 485.00 IAW AMM 53-00-49-400-801-A03.

Part: DOOR SILL — CORRODED (ZONE 200) · airframe 47,950 hrs · 37,177 cycles

GALLEY SERVICE DOOR LOWER SILL ANGLE IS CORRODED. DRILLED UP AND INSTALLED NEW SERVICEABLE GALLEY SERVICE DOOR LOWER SILL ANGLE IAW CRJ700 SRM 51-40-11-001-001-A01 AND 51-42-06-001-001-A01.

Part: SKIN — DENTED (ZONE 100) · airframe 47,950 hrs · 37,177 cycles

THE FUSELAGE SKIN HAS TWO DENTS BETWEEN FS 265 AND FS 280, STGR 27 AND 26L. REPAIRED DENTS IAW REO 670-53-11-2251 REV -- DATED 2026-01-19

Part: HINGE — GOUGED (ZONE 800) · airframe 47,950 hrs · 37,177 cycles

53-21-23-201-007-A01 (PERM REPAIR - PASSENGER DOOR SURROUND STRUCTURE - HINGE REPLACEMENT) REPLACE THE PASSENGER DOOR HINGE IN ACCORDANCE WITH CRJ700 SRM TASK 53-21-23-201-007-A01. REMOVED AND REPLACED PAX DOOR FUSELAGE HINGE IAW CRJ-700 SRM'S 53-21-23-201-007-A01, 51-25-16-001-001 AND 51-25-01-001-001-A01-PSA

Part: WARNING MESSAGE — FALSE INDICATION · airframe 45,485 hrs · 35,107 cycles

IB FLT SPLRS AND IB SPLRNS C MSG IN FLIGHT. / PERFORMED SPOST 1 AND SPOST 2 IAW CRJ 700 AMM 27-61-05-740-801-A03. THIS CLEARED THE FAULT AND HAS NOT RETURNED AT THIS TIME. AIRCRAFT OK FOR RETURN TO SERVICE.

Part: ACM — SMOKE (200) · airframe 42,845 hrs · 32,814 cycles

SMOKE COMING FROM AIR VENTS WHEN RUNNING LEFT PACK. WHEN L PACK IS ON OUTPUT TEMP INCREASES RAPIDLY AND PRODUCED L PACK AUTOFAIL MESSAGE. / DEFFERED LH PACK AIR CONDITIONING SYSTEM PER MEL 21-51-01-2 CAT- C. OPTION-2- PLACARD INSTALLED. OPTION 2-) / R/R LH ACM IAW CRJ 700 AMM 21-51-08-000/400-801-A01. OPS CHECK GOOD AT THIS TIME."

Part: SEAT TRACK — CORRODED (BS 669-977) · corrosion level 2 · airframe 40,469 hrs · 30,620 cycles

RH OUTBOARD #6 SEAT RAIL HAS NUMEROUS SCRATCHES, GOUGES AND AREA OF CORROSION. EVALUATED RH OUTBOARD #6 SEAT RAIL AND FOUND TO BE OUT OF LIMITS IN ACCORDANCE WITH CRJ700 SRM 53-41-49-101-001. REMOVED AND REPLACED RH OUTBOARD #6 SEAT RAIL IN ACCORDANCE WITH CRJ700 AMM 53-00-49-400-801.

Part: SEAT TRACK — CORRODED (BS 549) · corrosion level 2 · airframe 40,469 hrs · 30,620 cycles

RH INBOARD INTERIOR SEAT RAIL BEAM AT FRAME FS549.00 HAS CORROSION. REMOVED DAMAGE AND FOUND TO BE OUT OF LIMITS IN ACCORDANCE WITH CRJ700 SRM 53-00-00-101-001. FABRICATED AND REPAIRED RH INBOARD INTERIOR SEAT RAIL BEAM AT FS549.00

Part: FRAME — CORRODED (BS 517) · corrosion level 2 · airframe 40,469 hrs · 30,620 cycles

FUSELAGE FRAME 517.00 CORRODED IN BELLY JUST FORWARD OF FORWARD CARGO DOOR CUTOUT. DETERMINED SUB-FRAME SECTION TO BE CORRODED OUT OF LIMITS PER SRM 53-31-06-101-003.

Part: INTERCOSTAL — CORRODED (PAX DOORWAY) · corrosion level 2 · airframe 40,469 hrs · 30,620 cycles

PASSENGER ENTRY DOOR CORRODED IN MULTIPLE LOCATIONS OF DOOR STRUCTURE. REPAIRED WITH NEW INTERCOSTALS.

Part: SEAT TRACK — CORRODED (BS 669-957) · corrosion level 2 · airframe 40,469 hrs · 30,620 cycles

LH OUTBOARD #5 SEAT TAIL HAS NUMEROUS SCRATCHES, GOUGES AND AREA OF CORROSION. LH OUTBOARD #5 SEAT TRACK WAS FOUND OUT OF LIMITS.

Part: RELIEF VALVE — FAILED (HIGH PRESSURE) · airframe 40,122 hrs · 30,339 cycles

CREW RECEIVED A L ENG BLEED CAUTION MESSAGE. THIS CAUSED THE CREW TO LOSE A/I ABILITY. THEY WERE INSTRUCTED TO HOLD FOR THE PHL GDP BUT COULD NOT DUE TO ICING CONDITIONS AT THE HOLD POINT. THE CREW DECLARED AN EMERGENCY IN ORDER TO AVOID THE HOLD AND LAND IN PHL. LANDED SAFELY WITH NO FURTHER INCIDENT. MX REMOVED AND REPLACED L/H HIGH PRESSURE RELEIF VALVE IAW C700 AMM. OPS CHECK GOOD, NO LEAKS NOTED.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 37,245 hrs · 27,727 cycles

WHILE AT FL370 THE CA WINDSHIELD CRACKED/SHATTERED. EMERGENCY DECLARED AND DIVERTED IMMEDIATELY TO STL. EMERGENCY EQUIPMENT WERE STANDING BY BUT DID NOT RESPOND. EMERGENCY WAS CANCELED AFTER EXITING THE RUNWAY AND TAXIED TO THE GATE UNDER ITS OWN POWER WITH NO FURTHER INCIDENT. R&R LT WINDSHIELD OPS & LEAK CHECKS GOOD

Part: CONTROLLER — FAULTY (ANTI-ICE SYSTEM) · airframe 35,994 hrs · 26,561 cycles

CREW REPORTED L BLEED DUCT WARNING MESSAGE. FOLLOWED QRH. BOTH BLEED VALVES CLOSED. COMPLIED WITH A RAPID DESCENT. OXYGEN MASKS DEPLOYED. DECLARED EMERGENCY. MAINTENANCE R & R THE AILC. OPS CHECKED GOOD.

Part: STRINGER — CORRODED (BS 349-364) · corrosion level 2 · airframe 35,920 hrs · 26,487 cycles

STRINGER 21R BETWEEN BS 349 AND 364 CORRODED. REPLACED THE STRINGER.

Part: INTERCOSTAL — CORRODED (BS 319-333) · corrosion level 2 · airframe 35,920 hrs · 26,487 cycles

FOUND INTERCOSTAL BS 319 - 333 CORRODED. INSTALLED A NEW INTERCOSTAL IAW SRM 51-42-06-001-001-A01.

Part: FLOORBEAM — CRACKED (BS 280) · airframe 35,920 hrs · 26,487 cycles

BS 280 FLOORBEAM LBL 9 CRACKED. REMOVED THE FITTINGS IAW SRM 51-42-21-001-001-A01.

Part: FLOORBEAM — CRACKED (BS 280) · airframe 35,920 hrs · 26,487 cycles

BS 280 FLOORBEAM ANGLE, RBL 9 CRACKED. REMOVED AND REPLACED THE ANGLE IAW SRM 51-42-21-001-001-A01.

Part: FLOORBEAM — CORRODED (BS 280) · corrosion level 2 · airframe 35,920 hrs · 26,487 cycles

BS 280 FLOORBEAM FWD ANGLE IS CORRODED. LOCATED AND DRILLED A NEW ANGLE IAW SRM 51-40-11-001-001-A01. INSTALLED THE REPLACEMENT ANGLE IAW SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01

Part: WARNING MESSAGE — FALSE ACTIVATION (BLEED DUCT) · airframe 35,829 hrs · 26,415 cycles

THE CREW RECEIVED A BLEED DUCT WARNING MESSAGE DURING FLIGHT AND DIVERTED AND DECLARED AN EMERGENCY. MAINTENANCE PERFORMED OPS TEST OF BLEED-AIR DETECTION AND WARNING SYSTEM NO DEFECTS NOTED. PERFORMED LEAK TEST OF BLEED-AIR DISTRIBUTION NO DEFECTS NOTED.

Part: DETECTOR — MALFUNCTIONED (FLAPS) · airframe 34,353 hrs · 25,102 cycles

CREW DECLARED EMERGENCY DUE TO FLAPS FAIL AT 0 WHEN SELECTING FLAPS DURING APPROACH. REPLACED LEFT OUTBOARD AND LEFT INBOARD & OUTBOARD SKEW DETECTOR.

Part: CONTROL UNIT — FAILED (FLAP/SLATS) · airframe 34,280 hrs · 25,028 cycles

AT FLIGHT LEVEL 190 AND SPEED OF 280 KNOTS GOING INTO CLT THE CREW RECEIVED A FLAP FAIL MESSAGE. THE FLAP LEVER WAS SELECTED AT "0" DEGREES AND THE CREW RAN THE QRH BUT IT DID NOT FIX THE ISSUE. THE CREW DECLARED AN EMERGENCY AT THIS TIME AND THEY LANDED WITH OUT INCIDENT. CLT MAINTENANCE REPLACED THE #1 SFECU AND THE LEFT HAND OUT BOARD SKEW DETECTOR. RIG CHECKS AND OPERATIONAL CHECKS WERE GOOD AFTER THIS.

Part: PSEU — FAULTY (LANDING GEAR) · airframe 32,862 hrs · 23,773 cycles

GEAR DISAGREE WARNING ON CLIMBOUT. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED THE PROXIMITY SENSOR ELECTRONIC UNIT AND PERFORMED CHECKS IAW THE AMM. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: WARNING MESSAGE — FALSE ACTIVATION (CABIN PRESSURE) · airframe 32,716 hrs · 23,624 cycles

AUTO PRESSURIZATION CAUTION MESSAGE DURING CLIMBOUT. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND PERFORMED CHECKS IAW THE AMM. OPS CHECKED GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SKIN PANEL — DAMAGED (PAX DOOR) · airframe 32,555 hrs · 23,463 cycles

ELONGATED HOLES IN PASSENGER DOOR INNER SKIN PANEL. MAINTENANCE PERFORMED A MAJOR REPAIR BY FABRICATING AND INSTALLING A PASSENGER DOOR INNER SKIN AND PERFORMING CHECKS IAW THE AMM. THE ACFT WAS RELEASED FOR SERVICE.

Part: DOUBLER — CHAFED (FUSELAGE) · airframe 32,491 hrs · 23,416 cycles

FS 987.0, STR 27 HAS CHAFTED REPAIR DOUBLER. MAINTENANCE PERFORMED A MAJOR REPAIR TO THE CHAFED REPAIR DOUBLER AT FS 987.0, STR 27 AND PERFORMED CHECKS IAW REO 670-53-00-466, REV DATED 8-19-16 AND REO 670-53-00-290, REV D DATED 9-10-15. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SUPPORT ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 32,491 hrs · 23,416 cycles

RIGHT NLG JACK FITTING SUPPORT ANGLE CORRODED. MAINTENANCE R & R THE RT NLG JACK FITTING SUPPORT ANGLE AND PERFORMED CHECKS IAW THE AMM. THE AIRCRAFT CONTINUES HEAVY CHECK MAINTENANCE.

Part: BULKHEAD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 32,491 hrs · 23,416 cycles

FS 280 BULKHEAD RT AND LT WEBS ARE CORRODED. MAINTENANCE PERFORMED A MAJOR REPAIR TO LT AND RT BULKHEAD WEBS AT FS 280 IAW THE AMM. THE ACFT CONTINUES HEAVY CHECK MAINTENANCE.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 32,491 hrs · 23,416 cycles

RIGHT SIDE SEAT TRACK FROM FS 863.00 TO FS 969.00 IS CORRODED. MAINTENANCE REPLACED SEAT TRACK FROM FS 863.00 TO 969.00 IAW THE AMM. THE ACFT CONTINUES HEAVY CHECK MAINTENANCE.

Part: FLOORBEAM — CRACKED (BS 280) · airframe 32,491 hrs · 23,416 cycles

BS 280 FLOORBEAM LEFT AND RIGHT SIDES CRACKED AT RBL 11 AND LBL 11. MAINTENANCE PERFORMED A MAJOR REPAIR IAW AMM.

Part: SUPPORT ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 32,491 hrs · 23,416 cycles

LEFT NLG JACK FITTING SUPPORT ANGLE CORRODED. MAINTENANCE R & R THE LT NLG JACK FITTING SUPPORT ANGLE AND PERFORMED CHECKS IAW THE AMM. THE ACFT CONTINUES HEAVY CHECK MAINTENANCE.

Part: SUPPORT ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 32,491 hrs · 23,416 cycles

RIGHT NLG JACK FITTING SUPPORT ANGLE CORRODED. MAINTENANCE R & R THE RT NLG JACK FITTING SUPPORT ANGLE AND PERFORMED CHECKS IAW THE AMM. THE ACFT CONTINUES HEAVY CHECK MAINTENANCE.

Part: DOOR SILL — CORRODED (BS 310-349) · corrosion level 2 · airframe 32,491 hrs · 23,416 cycles

SERVICE DOOR LOWER SILL ANGLE CORRODED. MAINTENANCE REMOVED AND REPLACED THE DOOR SILL ASSEMBLY AND PERFORMED CHECKS IAW THE AMM.

Part: PCU — FAULTY (LT AILERON) · airframe 32,267 hrs · 23,206 cycles

ON APPROACH, AILERONS REQUIRED EXCESSIVE ROLL. THE CREW DECLARED AN EMERGENCY, CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R THE LT AILERON NR 1 POWER CONTROL UNIT AND PERFORMED CHECKS IAW THE AMM. THE ACFT WAS RELEASED FOR SERVICE.

Part: SPOILER SYS — WARNING LIGHT · airframe 32,037 hrs · 22,986 cycles

OTBD FLIGHT SPOILERS AND OTBD SPOILERONS AMBER MESSAGE APPEARED IN FLIGHT. MAINTENANCE TROUBLESHOT, CYCLED SYSTEM CIRCUIT BREAKERS, AND PERFORMED CHECKS IAW THE AMM. THE ACFT WAS RELEASED FOR SERVICE.

Part: WEB — CRACKED (FUSELAGE) · airframe 30,632 hrs · 21,753 cycles

RIGHT FWD EQUIPMENT COMPARTMENT FLOOR WEB IS CRACKED APPROX 1/2". COMPLIED WITH REPAIR OF RT FWD EQUIPMENT BAY FLOOR IAW ETN CR-53-099.

Part: WEB — CRACKED (FUSELAGE) · airframe 30,632 hrs · 21,753 cycles

LEFT FWD EQUIPMENT COMPARTMENT FLOOR WEB IS CRACKED APPROX 1/4". REPAIRED LT FWD EQUIPMENT COMPARTMENT FLOOR WEB IAW ETN-CR-53-099.

Part: SUPPORT BRACKET — CRACKED (FUSELAGE) · airframe 30,632 hrs · 21,753 cycles

FORWARD EQUIPMENT COMPARTMENT JB6 SUPPORT BRACKET IS CRACKED APPROX 3/8". R & R FWD EQUIPMENT COMPARTMENT JB6 SUPPORT BRACKET IAW SRM 51-42-06.

Part: DUCT — CRACKED (RT WING) · airframe 30,632 hrs · 21,753 cycles

RIGHT INBD FLAP SLAT, TELESCOPIC DUCT CRACKED ON INBD SIDE AT WELD FOR CLOSING PLATE BRACKET. R & R TELESCOPIC DUCT IAW AMM 30-11-10-400-801.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 30,632 hrs · 21,753 cycles

RIGHT TEE BRACKET AT BL 9.04 ATTACHED TO CROSSBEAM FS 280 IS CRACKED. R & R TEE BRACKET AT BL 9.04 ATTACHED TO CROSSBEAM FS 280.00 IAW SRM 53-11-41.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 30,632 hrs · 21,753 cycles

LEFT TEE BRACKET AT BL 9.04 ATTACHED TO CROSSBEAM FS 280.00 IS CRACKED. R & R LT TEE BRACKET AT BL 9.04 ATTACHED TO CROSSBEAM FS 280.00 IAW SRM 53-11-41.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 30,632 hrs · 21,753 cycles

FS 295 IS CORRODED, BETWEEN STRINGER 27 & 26R. REPAIRED FS 295, BETWEEN STRINGER 27 - 26R IAW SRM 51-21-06.

Part: FRAME — CORRODED (FUSELAGE) · airframe 30,632 hrs · 21,753 cycles

FUSELAGE FRAME AT FS 333.00 HAS LIGHT CORROSION, BETWEEN STRINGER 25L - 26R. REPAIRED LIGHT SURFACE CORROSION ON FRAME AT FS 333.00, BETWEEN STRINGER 25L - 26R IAW SRM 51-21-06. COMPLIED WITH DT CHECKLIST 15 - 27.

Part: HANDLE — LACK OF LUBE (ESCAPE HATCH) · airframe 30,632 hrs · 21,753 cycles

CREW ESCAPE HATCH, EXTERNAL HANDLE DOES NOT DEPLOY EASILY. CREW ESCAPE HATCH, EXTERNAL HANDLE WAS LUBED IAW AMM 12-20-52 & DEPLOYS EASILY. FUNCTIONAL CHECKED GOOD IAW AMM 52-22-00.

Part: SENSOR — OUT OF ADJUST (MLG) · airframe 29,984 hrs · 21,230 cycles

GEAR DISAGREE AFTER TAKEOFF. NOSE WHEEL LANDING GEAR LEVER UP. ADJUSTED THE GAP OF SENSOR PX22 IAW MM 32-61-05. OPS CHECKED GOOD.

Part: STIFFENER — DAMAGED (FUSELAGE) · airframe 29,846 hrs · 21,132 cycles

INDICATION NOTED AT FS 202.75, LBL 30 AT TOP OF VERTICAL STIFFENER, APPROX 010 IN LENGTH FAILING NDT. REPAIRED IAW NCR-CR-53-106 & REO 670-53-11-1054 REVISION A.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 29,846 hrs · 21,132 cycles

WHILE PERFORMING SERVICE BULLENTIN 670BA-53-040 REV C FOUND PAX DOOR LINTEL, STRINGER 3 CRACKED. REPAIR IAW SB 670BA-53-040 REV C & REO 670-53-21-493.

Part: ACTUATOR — FAILED (YAW DAMPER) · airframe 29,734 hrs · 21,042 cycles

UNCOMMANDED RUDDER MOVEMENT WITH NO INDICATION ON EICAS. RUDDER LIMIT APPEARED ON FLIGHT CONTROL PAGE. RUDDER PEDALS DID NOT MOVE WITH RUDDER MOVEMENT & RUDDER INDICATION WAS NOT MOVING EITHER. RTF DECLARED EMER. TRANSFERRED TO NRWC 512-ORD-01953. R & R LT YAW DAMPER LINEAR ACTUATOR. REMOVED & REINSTALLED ORIGINAL RT YAW DAMPER LINEAR ACTUATOR IAW AMM 22-22-01. OPERATIONS CHECKED GOOD IAW NRWC 512-ORD-01953.

Part: UNKNOWN — MALFUNCTIONED (CABIN PRESSURE) · airframe 29,718 hrs · 21,027 cycles

AIRCRAFT FAILED TO PRESSURIZE ON CLIMB OUT. COMPLIED WITH AOM VOL 1 CABIN ALT PROCEDURE. COMPLIED WITH MEL PROCEDURES 21-6. PRESSURIZED ACFT IAW AMM 21-30-710-802. NO FURTHER DEFECTS NOTED.

Part: HOLDER — LOOSE (FLASHLIGHT) · airframe 29,478 hrs · 20,838 cycles

NUMBER 2 FLIGHT ATTENDANT FLASHLIGHT HOLDER LOOSE. ITEM DEFERRED IAW MEL 25-15. R & R NR 2 FLIGHT ATTENDANT STN FLASHLIGHT ASSEMBLY. OPERATIONS CHECKED GOOD IAW AMM. THIS ACTION RESTORED MEL 25-15.

Part: SAFETY VALVE — FAILED (CABIN PRESSURE) · airframe 29,130 hrs · 20,555 cycles

ON CLIMB, PACK 1 SURGING RATE OF CLIMB WENT TO -1900 BACK TO 0 BACK TO -1900. UNBEARABLE ON THE EARS. DEFERRED IAW MEL ITEM 21-12. COMPLIED WITH MTX PROCEDURES LT PACK INOPERATIVE IAW AML PAGE 3739493 ITEM 1. DURING PRESSURIZATION CHECK FOUND NR 1 SAFETY VLV OPEN, TRANSFERRED TO NRWC 512-ORD-01843. R & R NR 1 SAFETY VLV IAW AMM 21-32-03. OPERATIONS CHECKED GOOD. PERFORMED OPERATIONAL CHECK OF LT PACK IAW AMM 21-51-00. MEL ITEM RESTORED.

Part: O-RING — MISSING (HYDRAULIC SYS) · airframe 29,080 hrs · 20,503 cycles

NUMBER 1 ENG LEAK, DECLARED EMER, LANDED SHOWING 15%. FOUND MISSING O RING ON NR 1 ENG HYD PUMP, SHEAR SHAFT. INSTALLED NR 1 SHEAR SHAFT O RING IAW AMM 29-11-01. OPERATIONS & LEAK CHECKED GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 28,226 hrs · 19,837 cycles

EMERGENCY LIGHT CAME ON WHEN LINEMAN TURNED ON GND POWER 13 EXIT LIGHT INOPERATIVE. R & R 13 D EXIT LIGHT BULBS IAW MM 33-51-05. OPERATIONS CHECKED OK.

Part: TRANSMITTER — FAULTY (ELEVATOR) · airframe 27,472 hrs · 19,341 cycles

ELEVATOR SPLIT CAUTION MSG. R & R RT ELEVATOR POSITION TRANSMITTER IAW AMM 27-34-10, OPERATIONS CHECKED GOOD, NO DEFECTS NOTED AT THIS TIME. R & R NR 1 DCU IAW CRJ 700 31-41-04. DID NOT FIX ELEVATOR SPLIT CAUTION MSG.

Part: FLASHLIGHT — MISSING (CABIN) · airframe 27,427 hrs · 19,310 cycles

FORWARD FLIGHT ATTENDANT FLASHLIGHT MISSING. REPLACED FWD FLIGHT ATTENDANT FLASHLIGHT IAW SMP, OPERATIONS CHECKED GOOD.

Part: SENSOR — FAILED (ELEVATORS) · airframe 27,430 hrs · 19,313 cycles

ELEVATOR SPLIT CAUTION MESSAGE POSTED ON ED1. LANDED 3700 OVERWEIGHT SINK RATE ON LANDING 400 FT PER MINUTE OR LESS. SPLIT HAPPENED DURING CLIMB TO LEVEL OFF. TROUBLE SHOT SYS, FOUND BOTH ELEVATOR POSITION SENSORS BAD. R & R BOTH SENSORS, OPS CHECKED GOOD.

Part: UNKNOWN — ODOR (CABIN) · airframe 27,281 hrs · 19,228 cycles

RAW FUEL ODOR AROUND ROW 14 & 15. PERFORMED ENGINE RUNS IAW AMM 71-00-00. NO EVIDENCE OF FUEL LEAKS & OR ANY SMELL OF FUEL. NO FURTHER DEFECTS NOTED.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 27,169 hrs · 19,158 cycles

FOUND DURING PS 2 INSPECTION NR 3 RT EXTERIOR EMERGENCY LIGHT TO BE INOPERATIVE. R & R NR 3 RT EXTERIOR EMERGENCY LIGHT BULB IAW AMM 33-51-15, OPERATIONS CHECKED GOOD.

Part: WARNING SYSTEM — FALSE ACTIVATION (ANTI-ICE SYS) · airframe 27,126 hrs · 19,135 cycles

RT WING ANTI-ICE FAIL CAUTION MSG. PERFORMED OPERATIONS CHECK OF THE WING ANTI-ICE IAW AMM 30-12-00, OPERATIONS CHECKED GOOD.

Part: TRANSMITTER — FAULTY (ELEVATOR) · airframe 26,680 hrs · 18,847 cycles

SHORTLY AFTER TAKEOFF, ELEVATOR SPLIT CAUTION CAS MISCOMP STATUS. R & R ELEVATOR POSITION TRANSMITTER, LT SIDE, IAW AMM 27-34-01. OPERATIONS CHECKED IAW AMM 27-34-10. OPERATIONS CHECKED GOOD.

Part: DCU — FAULTY (ELEVATOR) · airframe 26,679 hrs · 18,845 cycles

ELEVATOR SPLIT AT FL280 DIVERTED RDU. R & R DCU NR 1 IAW CRJ700 AMM 31-41-04, OPERATIONS CHECKED GOOD. PERFORMED OPERATION CHECK OF ELEVATOR CONTROL SYS AMM 27-31-00 OPERATION CHECKED GOOD, NO SPLIT OR DEFECTS NOTED.

Part: BRAKE — HOT (RT MLG) · airframe 26,680 hrs · 18,846 cycles

HOT BRAKES RT SIDE, 315, PER FIRE DEPT INDICATING 7 CA OPC BRAKE SYST IAW CRJ 700 32-43-00, NO DEFECTS NOTED.

Part: LIGHT — DEFECTIVE (CABIN) · airframe 26,490 hrs · 18,727 cycles

FLIGHT ATTENDANT REPORTS READING LIGHT 16 B WAS SMOKING. STOPPED SMOKING WHEN IT WAS TURNED OFF. LIGHT BULB BAD AT SEAT 16 B. R & R SEAT 16B READING LIGHT ASSEMBLY IAW AMM CHAPT 33-22-01, OPERATIONS CHECKED GOOD.

Part: DCU — FAULTY (ELEVATOR) · airframe 26,441 hrs · 18,690 cycles

IN CRUISE ELEVATOR SPLIT ON EICAS. PERFORMED OPERATIONS CHECK OF ELEVATOR SPLIT IAW CTJ 700 FIM 27-31-00, OPERATIONS CHECKED NORMAL. R & R DCU NR 1 IAW CRJ 700 MM 31-41-05, GND OPERATIONS CHECKED NORMAL.

Part: CRADLE — BROKEN (FLASHLIGHT ASSY) · airframe 26,206 hrs · 18,529 cycles

FWD F/A FLASHLIGHT HOUSING BROKEN, NOT HOLDING FLASHLIGHT IN PLACE. R & R FLASHLIGHT ASSY IAW AMM 25-10-00. OPS CHECK GOOD.

Part: FLASHLIGHT ASSY — INOPERATIVE (COCKPIT) · airframe 25,877 hrs · 18,308 cycles

CAPTAIN’S FLASHLIGHT WAS INOPERATIVE. R & R CAPTAIN`S FLASHLIGHT IAW AMM 25-60-02. ACFT RETURNED TO SERVICE.

Part: PIN — DIRTY (PAX DOOR) · airframe 25,575 hrs · 18,124 cycles

THE CREW REPORTED THE MAIN PASSENGER DOOR RAILING PIN ON LATCH SIDE OF DOOR WAS VERY DIFFICULT TO REMOVE. DOOR WAS DIFFICULT TO OPERATE. THE ACFT WAS REMOVED FROM SERVICE. CLEANED AND LUBED RAILING PINS ON MAIN CABIN DOOR RAILING. NO FURTHER DEFECTS NOTED. THE ACFT WAS RETURNED TO SERVICE.

Part: SKIN PANEL — GOUGED (FUSELAGE) · airframe 25,522 hrs · 18,083 cycles

DURING 3C CHECK, FOUND GOUGE DAMAGE AT FS437.00 AND STRINGER 17 LT. THE ACFT WAS REMOVED FROM SERVICE. REPAIRED DAMAGE IAW EO CR-53 MR-269. THE ACFT WAS RETURNED TO SERVICE.

Part: CROSSBEAM — CRACKED (FUSELAGE) · airframe 25,522 hrs · 18,083 cycles

DURING 3C CHECK, FOUND CROSSBEAM AT FS280.00 IS CORRODED AND HAS A 1" CRACK. THE ACFT WAS REMOVED FROM SERVICE. REPAIRED CROSSBEAM AT FS280.00 IAW SRM 51-42-21, 51-42-06 AND 51-42-13. LEVEL OF CORROSION NOT SPECIFIED THE ACFT WAS RETURNED TO SERVICE.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 25,522 hrs · 18,083 cycles

DURING 3C CHECK FOUND STRINGER 27 IS CORRODED BETWEEN FS280.00-FS295.00. THE ACFT WAS REMOVED FROM SERVICE. R & R STRINGER IAW STRUCTURAL REPAIR MANUAL 51-42-06 AND 51-42-21. LEVEL OF CORROSION NOT SPECIFIED. THE ACFT WAS RETURNED TO SERVICE.

Part: SKIN SPLICE — CORRODED (FUSELAGE) · airframe 25,522 hrs · 18,083 cycles

DURING 3C CHECK FOUND CIRCUMFERENTIAL SKIN SPLICE AT FS280.00, CORRODED UNDER STRINGER 27. THE ACFT WAS REMOVED FROM SERVICE. REPAIRED IAW EO-CR-53MR-339. LEVEL OF CORROSION NOT SPECIFIED THE ACFT WAS RETURNED TO SERVICE.

Part: SKIN — CORRODED (BS 280) · airframe 25,522 hrs · 18,083 cycles

SKIN STRAP AT FS 280 STRINGER 27 IS CORRODED. REPAIRED IAW EO CR-53MR-339.

Part: SIGN — BROKEN (EMERGENCY LIGHT) · airframe 25,575 hrs · 18,124 cycles

DURING B-INSPECTION, FOUND THE RT CABIN EMERGENCY FLOOR PATH LIGHTING STRIP WITH ARROWS POINTING TO THE EXIT BROKEN. THE ACFT WAS REMOVED FROM SERVICE. INSPECTED AND FOUND THE LIGHT STRIP COVER WAS DISLODGED FROM THE ASSY. CLEANED THE LIGHT STRIP AND REINSTALLED IAW AMM 33-51-01. THE OPS CHECK WAS GOOD. THE ACFT WAS RETURNED TO SERVICE.

Part: HANDLE — LACK OF LUBE (EMERGENCY EXIT) · airframe 25,575 hrs · 18,124 cycles

DURING B-INSPECTION, FOUND THE CREW EMERGENCY EXIT OUTER HANDLE HARD TO OPEN. THE ACFT WAS REMOVED FROM SERVICE. LUBRICATED CREW EMERGENCY EXIT IAW AMM. THE OPS CHECK WAS GOOD. THE ACFT WAS RETURNED TO SERVICE.

Part: COVER — LOOSE (EMERGENCY LIGHT) · airframe 25,575 hrs · 18,124 cycles

DURING HEAVY CHECK FOUND THE RT NR 5 EMERGENCY FLOOR LIGHT STRIP COVER LOOSE. THE ACFT WAS REMOVED FROM SERVICE. REPLACED THE RT NR 5 EMERGENCY FLOOR LIGHT STRIP COVER IAW AMM 35-51-01 AND ETN-CR-33-004. THE OPS CHECK WAS GOOD. THE ACFT WAS RETURNED TO SERVICE.

Part: LIGHT — DELAMINATED (CABIN) · airframe 25,575 hrs · 18,124 cycles

DURING HEAVY CHECK FOUND THE EMERGENCY LIGHT STRIP DELAMINATING. (15" LONG) THE ACFT WAS REMOVED FROM SERVICE. R & R THE EMERGENCY LIGHT STRIP 2EA. IAW ETN-CR-33-004. THE OPS CHECK WAS GOOD. THE ACFT WAS RETURNED TO SERVICE.

Part: PIN — WORN (HORIZ STAB) · airframe 22,346 hrs · 16,054 cycles

DURING MAINTENANCE INSPECTION FOUND THE RIGHT OUTER PIVOT PIN WORN OUT OF LIMITS PER EO CR-5500-071 PART C. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE RIGHT OUTER PIVOT PIN IAW CRJ AMM 55-11-27-960-801. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: COVER — MISSING (CABIN) · airframe 22,169 hrs · 15,949 cycles

DURING MAINTENANCE INSPECTION FOUND THE EMERGENCY EXIT CEILING SIGN MISSING AMBER COVER. THE AIRCRAFT WAS REMOVED FROM SERVICE. INSTALLED AMBER CAP LENS IAW WITH AMM 33-51-07. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 21,911 hrs · 15,788 cycles

DURING MAINTENANCE INSPECTION FOUND THE NR 4 CEILING EMERGENCY FLOOD LIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 4 CEILING EMERGENCY FLOOD LIGHT LAMP IAW CRJ 700 AMM 33-51- 09. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FLASHLIGHT — DEFECTIVE (COCKPIT) · airframe 21,627 hrs · 15,616 cycles

CA FLASHLIGHT NOT RESTING IN CRADLE PROPERLY (RED LIGHT WILL NOT STAY ON). REMOVED AND REPLACED CAPTS FLASHLIGHT IAW AMM 25-61-00. OPS CHECK OK. NO FURTHER DEFECTS NOTED AT THIS TIME.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 21,606 hrs · 15,603 cycles

DURING MAINTENANCE VISIT, FOUND EMERGENCY LIGHTS ALL COME ON WITH THE COCKPIT `ARM` SELECT SWITCH. ACFT REMOVED FROM SERVICE. LIGHTS WERE CHECKED AND NO DEFECTS NOTED. ACFT RETURNED TO SERVICE.

Part: RELAY — DEFECTIVE (CABIN) · airframe 21,514 hrs · 15,551 cycles

ON FLIGHT 3710 THE CREW REPORTED THE EMERGENCY LIGHTS WERE CYCLING ON AND OFF IN THE ARMED POSITION. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED JB-11, PCB5 IAW AMM 24-06-11. REMOVED AND REPLACED RELAY K135 ON JB-11, PCB5 IAW CMM 24-06-00 INSTALLED JB-11, PCB5 IAW AMM 24-06-11. THE OPERATIONAL CHECKS WERE GOOD IAW AMM 24-06-11-710-801. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: INLET — DIRTY (GALLEY) · airframe 21,315 hrs · 15,442 cycles

ON FLIGHT 3816 THE CREW REPORTED THE FLIGHT ATTENDANT NOTICED AN INTERMITTENT ELECTRICAL ODOR IN THE GALLEY. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND EXCESSIVE DIRT/DEBRIS ON GALLEY AIR INLET, CLEANED AS REQUIRED. PERFORMED INSPECTION OF GALLEY AREA LIGHT BALLASTS, PERFORMED OPERATIONAL CHECK OF GALLEY AREA HEATER, NO DEFECTS NOTED. INSPECTED AVIONICS BAY, NO SIGNS OR SMELL OF SMOKE. FOUND GALLEY EXHAUST FAN OVERHEATING FROM LACK OF AIR FLOW, AFTER CLEANING OF INLET, FAN RETURNED TO NORMAL SPEED AND TEMP. THE OPERATIONAL CHECK WAS GOOD IAW CRJ 700 AMM 31-23-93. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FIRE BOTTLE — LOW PRESSURE (CARGO BAY) · airframe 21,234 hrs · 21,234 cycles

ON FLIGHT 3820 THE CREW RECEIVED A MESSAGE THAT THE CARGO FIRE EXTINGUISHER BOTTLE WAS LOW. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE CARGO FIRE EXTINGUISHER BOTTLE IAW CRJ 700 AMM 26-25-01-000-801-A01 PERFORMED OPERATIONAL CHECK IAW CRJ 700 AMM TASK 26-25-01-710-801. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: ACM — FAILED (LEFT) · airframe 21,143 hrs · 15,343 cycles

FLIGHT 4664, CREW RECEIVED A LEFT PACK AUTO FAIL MESSAGE. MANUAL NOT WORKING. NOTICED A BURNING ODOR IN CABIN. ACFT REMOVED FROM SERVICE. REMOVED AND REPLACED LT PACK BLEED TEMPERATURE SENSOR IAW AMM 36-21-19. NO FIX. REMOVED AND REPLACED THE LEFT AIR CYCLE MACHINE IAW AMM 21-51-08. OPS CHECKED GOOD IAW AMM 21-51-00. ACRT RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (MAIN) · airframe 20,622 hrs · 14,991 cycles

ON FLIGHT 3847 THE CREW REPORTED, NOTICED THE MAIN AND APU BATTERY SWITCH IN ON POSITION. TWO EMERGENCY FLASHLIGHTS WERE FOUND TO BE DEAD. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED MAIN BATTERY AND THE SYSTEM OPERATIONAL CHECK WAS GOOD IAW CRJ AMM 24-32-01. FOUND FLASHLIGHTS INSTALLED IN CRADLE IN CORRECTLY. REINSTALLED AND THE FLASHLIGHTS OPERATE NORMALLY. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 20,599 hrs · 149,777 cycles

ON FLIGHT 3604 THE CREW FOUND THE EMERGENCY LIGHTING DOES NOT HOLD A CHARGE. (THE SWITCH WAS FOUND IN THE ARMED POSITION). THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT BATTERY PACKS. THE OPERATIONAL CHECK WAS GOOD. SERIAL NUMBERS: 1) 70401 2) 60805 3) 74856 4) 77141. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: MECHANISM — LACK OF LUBE (CABIN DOOR) · airframe 20,393 hrs · 14,846 cycles

ON FLIGHT 4640 THE CREW REPORTED THE MAIN CABIN DOOR WAS DIFFICULT TO OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. INSPECTED LATCH MECHANISM AND LUBRICATED IT IAW CRJ AMM 52-11-02 AND STANDARD MAINTENANCE PRACTICE. NO PARTS REMOVED OR REPLACED. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 17,926 hrs · 13,265 cycles

ON FLIGHT 4103 THE CREW FOUND THE RIGHT WING OVERWING EMERGENCY LIGHT TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE RIGHT FORWARD OVERWING EMERGENCY LIGHT LAMP IAW CRJ AMM 33-51-15. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BPSU — MALFUNCTIONED (TE FLAPS) · airframe 15,043 hrs · 11,034 cycles

ON FLIGHT 3958 CREW REPORTED AT 180KTS THEY SELECTED FLAPS 20 THEN RECEIVED A FLAPS OVER SPEED FOLLOWED BY A FLAPS FAIL THEY DECLARED A EMERGENCY DUE TO THE FLAP FAIL AND LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED RIGHT FLAP BPSU IAW AMM27-52-03 OPS CHECK GOOD IAW AMM 27-50-00. AIRCRAFT RETURNED TO SERVICE.

Part: BPSU — MALFUNCTIONED (TE FLAPS) · airframe 15,043 hrs · 11,034 cycles

ON FLIGHT 3958, CREW REPORTED AT 180KTS THEY SELECTED FLAPS 20 THEN RECEIVED A FLAPS OVER SPEED FOLLOWED BY A FLAPS FAIL THEY DECLARED A EMERGENCY DUE TO THE FLAP FAIL AND LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED RIGHT FLAP BPSU IAW AMM 27-52-03. OPS CHECK GOOD IAW AMM 27-50-00. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — SHORTED (OXYGEN SYSTEM) · airframe 13,514 hrs · 9,937 cycles

ON FLIGHT 3561 CREW REPORTED DURING TAXI "PASS O2" LIGHT ILLUMINATED FOLLOW BY "PASS OXY ON" EICAS MESSAGE. ALL O2 MASKS IN PASS CABIN DEPLOYED. AIRCRAFT REMOVED FROM SERVICE. INSTALLED NEW WIRE OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — MALFUNCTIONED (NR 1 ENGINE) · airframe 9,617 hrs · 7,070 cycles

NUMBER ONE ENGINE SPOOLED DOWN AND THEN BACK UP TO DIFFERENT POWER SETTING, NO EICAS MESSAGES. PERFORMED GENERAL ELECTRIC FAULT ISOLATION MANUAL LABEL BIT 350-20 AND ABD355-26. PERFORMED ENGINE STARTS ON BOTH CHANNEL A AND B WITH NO DEFECTS. PERFORMED HIGH POWER RUNS FOR THREE MINUTES WITH NO DEFECTS NOTED. RETURNED AIRCRAFT TO SERVICE.

Part: WINDOW — FAILED (COCKPIT) · airframe 8,124 hrs · 6,058 cycles

CAPTAIN SIDE WINDOW SHATTERED. EMERGENCY DECLARED. DIVERTED TO JAX.

Part: TARGET — MISSING (NLG STEERING) · airframe 8,863 hrs · 6,534 cycles

GEAR WOULD NOT RETRACT, EMERGENCY DECLARED. FOUND NOSE LANDING GEAR STEERING TARGET MISSING ON POST INSPECTION. REPLACED NOSE LANDING GEAR COLLAR AND STEERING TARGET IAW CRJ AMM 32-61-05. OPERATIONAL CHECK GOOD - RETURNED AIRCRAFT TO SERVICE

Part: FAN — FAILED (LAVATORY) · airframe 8,762 hrs · 6,480 cycles

STRONG BURNING ODOR FROM LAVATORY AREA. REMOVED AND REPLACED LAVATORY EXHAUST FAN IAW CRJ AMM. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.

Part: VALVE — LEAKING (NR 4)

OIL SMELL IN CABIN IN FLIGHT. REMOVED AND REPLACED 4TH STAGE SHUTOFF VALVE, IAW CRJ700 AMM 75-41-01. OPERATIONAL CHECK GOOD. RETURNED AIRCRAFT TO SERVICE. (M)

Part: WINDSHIELD — CRACKED (COCKPIT)

STL - FOUND LEFT WINDSHIELD CRACKED IN FLIGHT. (M)

Part: PUMP — FAILED (HYD SYSTEM)

DURING CRUISE AT FL380, NR 2 HYD QUANTITY STARTED DECREASING EVENTUALLY READING 0 PERCENT, A FEW MINUTES LATER HYD 2 LOW PRESSURE MESSAGE CAME ON, CREW FOLLOWED AOM. ON FINAL, NR 2 PRESSURE DROPPED TO NEAR 0 AND EDP 2A CAUTION MESSAGE CAME ON FOR A TOTAL OF ABOUT 15 MINUTES. RAI E2 EDP, OPS CHECK GOOD. RETURNED AIRCRAFT TO SERVICE. (M)

Part: BALLAST — DEFECTIVE (LAVATORY)

FLIGHT ATTENDANT SMELLED BURNING SMOKE SMELL AROUND FONT CLOSET, EXIT SIGN VERY HOT. MAINTENANCE FOUND FORWARD BALLAST IN LAV VERY HOT AND HAD SOME TYPE OF SMELL, REPLACED BALLAST ASSY. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

THE EMERGENCY LIGHTS WILL NOT ILLUMINATE. REPLACED NUMBER 1, 2, 3 AND 4 BATTERY PACKS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)