N258PS

Part: MOTOR — INOPERATIVE (DOOR ASSIST) · airframe 30,417 hrs · 30,650 cycles

PASSENGER DOOR ASSIST MOTOR INOPERATIVE; REMOVED AND REPLACED PASSENGER DOOR ASSIST MOTOR.

Part: ANCHOR FITTING — CRACKED (PASSENGER DOOR) · airframe 30,412 hrs · 30,647 cycles

PASSENGER DOOR CABLE SWIVEL RUBBING AGAINST THE HANDRAIL SUPPORT BRACKETS; REMOVED AND REPLACED PASSENGER DOOR’S FORWARD ANCHOR FITTING.

Part: BULKHEAD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 30,114 hrs · 30,514 cycles

MAINTENANCE PERFORMED A MAJOR REPAIR TO THE REAR PRESSURE BULKHEAD WEB AT FS 621.00 WL 73.00 LBL 9.50.

Part: CUP — CORRODED (BS 310 - 349) · corrosion level 2 · airframe 30,114 hrs · 30,315 cycles

FORWARD AND AFT PASSENGER HANDRAIL CUPS ARE CORRODED. REMOVED AND REPLACED FORWARD AND AFT CUPS.

Part: WIRE HARNESS — DAMAGED (AFT CARGO DOOR) · airframe 29,484 hrs · 29,721 cycles

PASSENGER DOOR, SERVICE DOOR, AND CARGO DOOR MESSAGES DURING CLIMBOUT. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. FOUND DAMAGE TO WIRES ON AFT CARGO DOOR WIRING HARNESS. MAINTENANCE REMOVED AND REPLACED AFT CARGO DOOR HARNESS AND PERFORMED CHECKS IAW AMM. OPS CHECKED GOOD, THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: CONTROL LEVER — FAULTY (FLAPS) · airframe 29,401 hrs · 29,640 cycles

FLAPS FAIL AT 30 DEGREES DURING APPROACH. THE CREW DECLARED AN EMERGENCY, CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED THE FLAP CONTROL LEVER AND PERFORMED CHECKS IAW THE AMM. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SELECTOR VALVE — FAULTY (MLG) · airframe 29,361 hrs · 29,600 cycles

GEAR DISAGREE, ANTI-SKID, AND PARKING BREAK SHUT OFF VALVE MESSAGES AFTER TAKE OFF. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED THE MAIN LANDING GEAR SELECTOR VALVE. PERFORMED CHECKS IAW THE AMM. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SELECTOR VALVE — INOPERATIVE (MLG) · airframe 28,420 hrs · 28,667 cycles

CREW REPORTED RECEIVING A GEAR DISAGREE MESSAGE ON DESCENT. THEY DECLARED AN EMERGENCY, CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R THE MLG SELECTOR VALVE AND PERFORMED CHECKS IAW THE AMM. THE ACFT WAS RELEASED FOR SERVICE.

Part: CARBON SEAL — LEAKING (EXHAUST SYSTEM) · airframe 28,348 hrs · 28,597 cycles

CREW REPORTED RECEIVING A RT ENGINE OIL PRESSURE MESSAGE DURING CRUISE AT FL310. THE CREW DECLARED AN EMERGENCY, DIVERTED TO NEAREST FIELD AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE TROUBLESHOT, R & R THE NR 6 CARBON SEAL AND PERFORMED CHECKS IAW THE AMM. THE ACFT WAS RELEASED FOR SERVICE.

Part: CARBON SEAL — LEAKING (EXHAUST SYSTEM) · airframe 28,348 hrs · 28,597 cycles

CREW REPORTED RECEIVING A RT ENGINE OIL PRESSURE MESSAGE DURING CRUISE AT FL310. THE CREW DECLARED AN EMERGENCY, DIVERTED TO NEAREST FIELD AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE TROUBLESHOT, R & R THE NR 7 CARBON SEAL AND PERFORMED CHECKS IAW THE AMM. THE ACFT WAS RELEASED FOR SERVICE.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 27,224 hrs · 27,424 cycles

CREW REPORTED CRACK IN LT WINDSHIELD IN FLIGHT AND SUBSEQUENTLY RECEIVED A LT WINDSHIELD HEAT AMBER CAUTION MESSAGE. CREW DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, R & R CAPTAIN’S WINDSHIELD DUE TO ARCING IN WINDSHIELD AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: CONTROLLER — FAILED (WINDSHIELD HEAT) · airframe 27,224 hrs · 27,424 cycles

CREW REPORTED CRACK IN LT WINDSHIELD IN FLIGHT AND SUBSEQUENTLY RECEIVED A LT WINDSHIELD HEAT AMBER CAUTION MESSAGE. CREW DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, R & R CAPTAIN’S WINDSHIELD HEAT CONTROLLER DUE TO ARCING IN WINDSHIELD AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: B-NUT — LOOSE (OIL DISTRIBUTION) · airframe 27,114 hrs · 27,320 cycles

CREW REPORTED RT ENGINE OIL PRESSURE MESSAGE IN FLIGHT AND ELECTED TO DIVERT. PRIOR TO LANDING, OIL PRESSURE CONTINUED TO DROP, SO CREW ELECTED TO SHUTDOWN RT ENGINE. MAINTENANCE INSPECTED AND FOUND OIL LEAK DUE TO LOOSE B-NUT ON B-SUMP SCAVENGE TUBE BELOW PUMP. MAINTENANCE RESECURED B-NUT, SERVICED RT ENGINE OIL AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: WIRE — BROKEN (EMERGENCY LIGHTS) · airframe 27,067 hrs · 27,272 cycles

PRIOR TO FIRST FLIGHT OF THE DAY, CREW REPORTED EMERGENCY LIGHTS NOT WORKING FROM ROW 9 TO 12. MAINTENANCE TROUBLESHOT, REPAIRED CONNECTOR WIRE, REINSTALLED AFT RT FLOOR EMERGENCY LIGHT TRACK ASSY AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: BULKHEAD WEB — CRACKED (BS 621) · airframe 26,762 hrs · 26,969 cycles

FOUND REAR PRESSURE BULKHEAD WEB THAT SURROUNDS THE LINTAL FITTING HAS INDICATION NOTED, APPROX .300" IN LENGTH, FAILED NDT INSPECTION. REPAIRED REAR PRESSURE BULKHEAD WEB IAW REO 601R-53-61-1230 AND REO 601R-53-61-5490.

Part: BULKHEAD — CRACKED (FS 202.75) · airframe 26,272 hrs · 26,969 cycles

FS 202.75 BULKHEAD IS CRACKED AROUND THE HOLE FOR THE PARKING BRAKE CABLE. REPAIRED FS 202.75 BULKHEAD AT LBL 23.71 IAW REO AND SRM.

Part: BULKHEAD WEB — CRACKED (BS 621) · airframe 26,762 hrs · 26,969 cycles

FOUND REAR PRESSURE BULKHEAD WEB THAT SURROUNDS THE LINTAL FITTING HAS INDICATION NOTED. APPROXIMATELY .300" IN LENGTH, FAILED NDT INSPECTION. REPAIRED REAR PRESSURE BULKHEAD WEB IAW REO 601R-53-61-1230 AND REO 601R-53-61-5490.

Part: STRAP — CORRODED (BS 559) · corrosion level 2 · airframe 26,762 hrs · 26,969 cycles

TENSION STRAPS BETWEEN RBL 36 AND RBL 27 AT FS559 HAVE FILIFROM AND PITTING CORROSION. R & R TENSION STRAPS WITH NEW SERVICABLE STRAPS IAW SRM.

Part: STRAP — CORRODED (BS 559) · corrosion level 2 · airframe 26,762 hrs · 26,969 cycles

TENSION STRAPS BETWEEN LBL 36 AND LBL 27 AT FS559 HAVE FILIFORM AND PITTING CORROSION. R & R TENSION STRAPS WITH NEW SERVICABLE STRAPS IAW SRM.

Part: SKIN — CRACKED (BS 235) · airframe 26,762 hrs · 26,969 cycles

EXTERNAL FUSELAGE SKIN AT NLG CUTOUT AFT RT CORNER HAS CRACK APPROXIMATELY 1" LONG. REPAIRED IAW REO.

Part: DUCT — UNKNOWN (PRECOOLER) · airframe 26,564 hrs · 26,757 cycles

CREW REPORTED NO AIR FLOW FROM ANY VENTS WHEN BLEEDS WERE TRANSFERRED TO ENGINE AFTER TAKEOFF. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, R & R PRECOOLER OUTLET DUCT AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: REGULATOR VALVE — FAILED (AIR CONDITIONING) · airframe 26,564 hrs · 26,757 cycles

CREW REPORTED NO AIR FLOW FROM ANY VENTS WHEN BLEEDS WERE TRANSFERRED TO ENGINE AFTER TAKEOFF. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, R & R LT PACK VALVE AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 25,919 hrs · 26,091 cycles

CREW REPORTED THAT THE EMERGENCY LIGHTS HAD BEEN LEFT ON ALL NIGHT. FERRIED, WHERE MAINTENANCE R & R EMERGENCY LIGHT BATTERIES AND PERFORMED CHECKS IAW MM. ACFT RELEASED FOR SERVICE.

Part: CONNECTOR — DAMAGED (EMERGENCY LIGHT) · airframe 25,568 hrs · 25,736 cycles

CREW REPORTED CABIN FLOOR EMERGENCY LIGHTS AT ROW 8 THROUGH 12 WOULD NOT COME ON. MAINTENANCE INSPECTED EMERGENCY FLOOR PATH LIGHTING AND FOUND BROKEN WIRES AT FLOOR CONNECTION. MAINTENANCE INSTALLED NEW CONNECTORS AND PINS ON EMERGENCY LIGHT STRIP AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: RADAR — FAILED (WX SYS) · airframe 22,669 hrs · 22,923 cycles

CREW REPORTED WEATHER RADAR STOPPED WORKING AT ALTITUDE AND LOST RETURNS ON CAPTAIN’S AND F/O MFD (MULTIFUNCTION DISPLAY). CREW DIVERTED DUE TO WEATHER AND LANDED WITHOUT INCIDENT. MX INSPECTED, R & R WEATHER RADAR RECEIVER/ TRANSMITTER AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: B-NUT — LOOSE (FUEL LINE) · airframe 22,323 hrs · 22,608 cycles

CREW REPORTED A STRONG ODOR OF JET FUEL WHILE OPERATING ON APU BLEED SYS. MX INSPECTED, TIGHTENED B-NUT ON FUEL CONTROL SUPPLY LINE AND PERFORMED CHECKS ON APU USING AMM. NO LEAKS NOTED. ACFT RELEASED FOR SERVICE.

Part: STRUCTURE — CRACKED (FUSELAGE) · airframe 22,126 hrs · 22,422 cycles

DURING SCHEDULED MAINTENANCE FS 621.0 WAS FOUND CRACKED. THE AREA WAS INSPECTED AND REPAIRED USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: PUMP — FAILED (NR 2 ENGINE) · airframe 19,279 hrs · 19,872 cycles

CREW REPORTED HYDRAULIC SYSTEM TWO (2) AT ZERO PSI AND ZERO PERCENT IN FLIGHT. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED NUMBER TWO (2) EDP (ENGINE DRIVEN PUMP) AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.

Part: WIRE — BURNED (COFFEEMAKER) · airframe 19,217 hrs · 19,809 cycles

CREW REPORTED SMELL OF SMOKE IN CABIN ON TAXI OUT. CREW RETURNED TO GATE. MAINTENANCE INSPECTED AND FOUND CAUSE OF BURNING SMELL TO BE BURNT GROUND WIRE ON BOTTOM OF COFFEEMAKER. MAINTENANCE REMOVED AND REPLACED COFFEEMAKER AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.

Part: SEAL — DAMAGED (SERVICE DOOR) · airframe 18,423 hrs · 19,032 cycles

CREW REPORTED RUMBLING NOISE COMING FROM SERVICE DOOR IN FLIGHT. NO CHANGES IN AIRCRAFT PRESSURIZATION OBSERVED. CREW DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, REMOVED AND REPLACED SERVICE DOOR SEAL AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.

Part: STRUCTURE — DENTED (FUSELAGE) · airframe 17,489 hrs · 18,088 cycles

DURING SCHEDULED MAINTENANCE A DENT WAS FOUND TO AIRCRAFT AT FS 682+4 JUST FORWARD OF THE RAM AIR DUCT. THE AREA WAS REPAIRED USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 17,489 hrs · 18,088 cycles

DURING SCHEDULED MAINTENANCE THE FS 280.0 FLOOR TRAVERSE BEAM WAS FOUND CRACKED. THE FS 280.0 FLOOR TRAVERSE BEAM WAS INSPECTED AND REPAIRED USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SKIN — DENTED (FUSELAGE) · airframe 17,489 hrs · 18,088 cycles

DURING SCHEDULED MAINTENANCE A DENT WAS FOUND TO AIRCRAFT SKIN BETWEEN FS 654 TO 672. THE AREA WAS REPAIRED USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 17,489 hrs · 18,088 cycles

DURING SCHEDULED MAINTENANCE CORROSION WAS FOUND AROUND DRAIN HOLES AND FASTENERS UNDER AFT BELLY FAIRING FROM FS 559 TO FS 559+112. THE AREA WAS REPAIRED USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: PUMP — LEAKING (HYDRAULIC SYS) · airframe 13,941 hrs · 14,621 cycles

CREW REPORTED A HYDRAULIC PUMP 3A AMBER MESSAGE ON APPROACH TO CLT. AIRCRAFT LANDED IN CLT WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, REMOVED AND REPLACED ELECTRIC MOTOR DRIVEN (HYDRAULIC) PUMP 3A AND PERFORMED CHECKS USING THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SHUTOFF VALVE — FAILED (RT A/C PACK) · airframe 11,603 hrs · 12,144 cycles

CREW REPORTED A RT PACK OVERPRESSURE AFTER TAKEOFF . THE PRESSURE NEVER WENT BELOW 60 PSI AND WAS AT 94 PSI WHEN FAILED. CREW ELECTED TO RETURN TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX REMOVED AND REPLACED THE RT PRESSURE REGULATING SHUTOFF VALVE (PRSOV) AND PERFORMED OPS CHECKS IAW THE MM. NO FURTHER DEFECTS WERE NOTED. THE ACFT WAS RELEASED FOR SERVICE.

Part: RIVET — DAMAGED (FUSELAGE) · airframe 11,566 hrs · 12,075 cycles

CREW REPORTED A LIGHTNING STRIKE IN CLT. MAINTENANCE INSPECTED AND REPLACED RIVETS, RADOME, AND DRAIN MAST. WORK WAS DONE PER THE AIRCRAFT MAINTENANCE MANUAL AND AIRCRAFT RELEASED FOR SERVICE.

Part: SENSING ELEMENT — SHORTED (ANTI-ICE SYS) · airframe 10,535 hrs · 10,990 cycles

ON CLIMBOUT FROM PHL CREW RECEIVED AN ANTI ICE WARNING MESSAGE. AIRCRAFT RETURNED TO PHL, LANDING WITHOUT INCIDENT. MAINTENANCE FOUND SENSING ELEMENT A15WK SHORTED TO GROUND. MAINTENANCE REMOVED AND REPLACED ELEMENT AND NO OTHER DEFECTS NOTED. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: RADOME — DELAMINATED (FUSELAGE) · airframe 10,048 hrs · 10,469 cycles

CREW REPORTED DURING LANDING A BIRD STRIKE TO THE NOSE OF THE ACFT. MX FOUND DELAMINATION ON THE RADOME. THE RADOME WAS R&R. NO OTHER DEFECTS WERE NOTED AND ACFT WAS RELEASED FOR SERVICE.

Part: SMOKE DETECTOR — FAILED (AFT LAVATORY) · airframe 8,648 hrs · 8,951 cycles

CREW REPORTED A SMOKE TOILET AMBER MESSAGE ON APPROACH. CREW COULD NOT VISUALLY SEE ANY SMOKE AND THE FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND MEL'D THE LAV SMOKE DETECTION SYSTEM PER MEL 26-16-01. MAINTENANCE REMOVED AND REPLACED THE LAVATORY SMOKE DETECTOR IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL. MEL WAS CLEARED. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: THERMOCOUPLE — FAULTY (LT ENGINE) · airframe 7,434 hrs · 7,631 cycles

CREW REPORTED AN EICAS COMP MON IN FLIGHT WITH ERRATIC ITT INDICATIONS TO THE LEFT HAND ENGINE. CREW RETURNED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND TROUBLESHOT THE LEFT HAND ENGINE OUTBOARD THERMO COUPLE ASSEMBLY. MAINTENANCE REMOVED AND REPLACED THE THERMO COUPLE ASSEMBLY IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL 77-11-05-400-801. OPS CHECKS GOOD AT THIS TIME. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SHAFT — BROKEN (NR 5 FLAP) · airframe 6,040 hrs · 6,137 cycles

CREW REPORTED A FLAPS FAIL CAUTION MESSAGE ON APPROACH. CREW ABORTED APPROACH, WENT AROUND AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE FLEXIBLE DRIVE SHAFT BROKEN. MAINTENANCE REPLACED THE FLEXIBLE DRIVE SHAFT PER AMM 27-53-10. OPERATIONAL CHECKS WERE PERFORMED. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: O-RING — FAILED · airframe 5,882 hrs · 5,971 cycles

CREW REPORTED A NR 1 ENGINE LOW OIL PRESSURE CAS MESSAGE IN FLIGHT. THE CREW FOLLOWED QRH PROCEDURES, DIVERTED TO CHO AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND OIL COMING FROM THE ENGINE GANG DRAIN. MAINTENANCE REPLACED O-RINGS TO THE IDG, EDP AND STARTER. MAINTENANCE PROPERLY SERVICED THE ENGINE OIL. OPERATIONAL CHECKS WERE PERFORMED. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: TRIM SWITCH — MALFUNCTIONED (AILERON) · airframe 4,967 hrs · 5,046 cycles

THE CREW REPORTED AILERON TRIM SWITCH INTERMITTENT IN -RWD- POSITION. MAINTENANCE REMOVED AND REPLACED THE AILERON TRIM SWITCH AND PERFORMED OPERATIONAL CHECKS. OPS CHECKS GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: OIL COOLER — CLOGGED (APU) · airframe 4,029 hrs · 4,077 cycles

AFTER STARTING THE APU ON APPROACH INTO PHL, THE -SMOKE TOILET- CAUTION MESSAGE ILLUMINATED FOLLOWED BY THE CABIN FILLING WITH SMOKE. THE CREW DECLARED AN EMERGENCY, LANDED AT PHL, DISCHARGED THE APU FIRE EXTINGUISHER, AND EVACUATED THE AIRCRAFT. MAINTENANCE INSPECTED AND RAN THE APU. SMOKE WAS OBSERVED COMING FROM THE ENCLOSURE AFTER SHUTDOWN. THE AIR CONDITIONING PACKS WERE INSPECTED WITH NO DEFECTS FOUND. THE APU AND APU FIRE EXTINGUISHER WERE DEFERRED AND THE AIRCRAFT WAS RELEASED FOR SERVICE. AFTER FURTHER TROUBLESHOOTING MAINTENANCE REMOVED AND REPLACED A CLOGGED APU OIL COOLER ASSEMBLY. THE APU OPERATIONALLY CHECKED GOOD. THE DEFERRALS WERE CLEARED AND THE AIRCRAFT WAS AGAIN RELEASED FOR SERVICE.

Part: SENSOR — FAILED (COOLING SYSTEM) · airframe 3,189 hrs · 3,275 cycles

THE DISPLAY COOL CAUTION MESSAGE ILLUMINATED DURING CRUISE. THE CREW FOLLOWED THE QRH AND DIVERTED TO CAK. MAINTENANCE REMOVED AND REPLACED THE DISPLAY COOLING SYSTEM LOW FLOW SENSOR. THE SYSTEM OPERATIONALLY CHECKED GOOD. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.

Part: CONTROL UNIT — UNSERVICEABLE (BLEED AIR) · airframe 3,073 hrs · 3,154 cycles

AFTER TAKEOFF THE L 14TH DUCT WARNING MESSAGE ILLUMINATED. THE CREW FOLLOWED THE QRH, RETURNED TO PIT, AND MADE AN UNEVENTFUL OVERWEIGHT LANDING. MAINTENANCE TROUBLESHOT THE SYSTEM AND FOUND NO DISCREPANCIES. THE LT BLEED AIR LEAK CONTROL UNIT WAS REMOVED AND REPLACED IAW CRJ200 AMM 36-21-10-000(400)-801. THE SYSTEM OPERATIONALLY CHECKED GOOD. AN OVERWEIGHT LANDING INSPECTION WAS PERFORMED IAW CRJ200 AMM 05-51-01-210-801. NO DISCREPANCIES WERE FOUND. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.

Part: TIRE — FAILED (MLG) · airframe 2,585 hrs · 2,643 cycles

AFTER LANDING INSPECTION REVEALED NR 2 MLG TIRE TREAD SEPARATION AND DAMAGE TO THE LT INBOARD FLAP. MAINTENANCE REPLACED THE WHEEL/TIRE ASSY IAW CRJ200 AMM 32-41-01-000(400)-801. THE AIRCRAFT WAS THEN FERRIED TO DAY WHERE MAINTENANCE REMOVED AND REPLACED THE LT INBOARD FLAP IAW CRJ200 AMM 27-54-01-400-801. ALL OPERATIONAL AND RIG CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: WARNING LIGHT — ILLUMINATED (TE FLAPS) · airframe 1,111 hrs · 1,138 cycles

ON DESCENT INTO PIT, WITH FLAPS STILL AT ZERO, THE FLAPS DEGRADED STATUS MESSAGE ILLUMINATED AND THE OVERSPEED RASTOR APPEARED ON THE AIRSPEED READ OUT. THE FLAPS OPERATED NORMALLY ON EXTENSION AND THE CREW MADE AN UNEVENTFUL LANDING. CONTRACT MAINTENANCE AT PIT PERFORMED AN OPERATIONAL TEST OF THE FLAPS IAW CRJ 200 AMM 27-54-00-710-801 AND AN OPERATIONAL TEST OF THE SKEW DETECTION SYSTEM IAW CRJ 200 AMM 27-51-15-710-802. ALL OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.

Part: TRIM SYSTEM — MALFUNCTIONED (AILERONS) · airframe 1,111 hrs · 1,138 cycles

THE CREW OF FLIGHT 2405 REPORTED THAT APPROXIMATELY 25 PERCENT LEFT AILERON TRIM AND 15 - 20 PERCENT LEFT RUDDER TRIM WAS REQUIRED FOR STRAIGHT AND LEVEL FLIGHT. CONTRACT MAINTENANCE IN PIT PERFORMED AN OPERATIONAL TEST OF THE AILERON TRIM SYSTEM IAW CRJ 200 AMM 27-11-00-710-802 AND AN OPERATIONAL TEST OF THE RUDDER TRIM SYSTEM IAW CRJ 200 AMM 27-21-00-710-802. ALL TEST WERE GOOD WITH NO DEFECTS FOUND. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.

Part: OUTFLOW VALVE — DIRTY (CABIN PRESSURE) · airframe 1,083 hrs · 1,106 cycles

DURING CLIMBOUT FROM YOW THE AIRCRAFT FAILED TO PRESSURIZE. THE CREW OF FLIGHT 2269 CONTINUED TO DESTINATION (PHL) UNPRESSURIZED. PSA MAINTENANCE CLEANED THE PRIMARY OUTFLOW VALVE. THE SYSTEM OPERATIONALLY CHECKED GOOD IAW CRJ 200 AMM 21-31-00-710-802. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.