N634AS

Part: PBE — UNSERVICEABLE (COCKPIT) · airframe 31,268 hrs · 35,070 cycles

PBE BEHIND CAPTAIN LOST VACUUM.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 31,256 hrs · 35,058 cycles

EMERGENCY EXIT LIGHT LOCATED AT THE BOTTOM OF SERVICE DOOR INOP.

Part: LIGHT — INOPERATIVE (AIRSTAIRS) · airframe 30,840 hrs · 34,642 cycles

ASD EMERGENCY LIGHT INOP.

Part: UNKNOWN — BINDING (PAX DOOR) · airframe 30,834 hrs · 34,636 cycles

F/A REPORTS MAIN CABIN DOOR HARD TO OPEN AND CLOSE.

Part: DOOR — STUCK (MAIN PAX) · airframe 30,347 hrs · 34,166 cycles

PAX DOOR HARD TO OPEN FROM INSIDE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 29,573 hrs · 33,341 cycles

FWD EMERGENCY SIGN OUT.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 29,540 hrs · 33,301 cycles

DURING APPROACH AT APPROX 400 W/FLAPS 30 DEG, RECEIVED "FLAP UNLOCK". EXECUTED MISSED APPROACH. RAN QRH. EXECUTED NO FLAP LANDING, EMERGENCY DECLARED.

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 29,469 hrs · 33,219 cycles

ON SHORT FINAL, RECEIVED FLAP UNLOCK LIGHT. PERFORMED MISSED APPROACH. FOLLOWED QRH. A MADE FLAP '0' LANDING IN CHA. EMERGENCY EQUIPMENT ON STANDBY.

Part: LIGHT — INOPERATIVE (ASD) · airframe 29,469 hrs · 33,219 cycles

FOUND EMERGENCY EXIT ON LAST STEP OF ASD INOP.

Part: TRIM SYSTEM — INTERMITTENT (RUDDER) · airframe 29,067 hrs · 32,722 cycles

RUDDER TRIM INTERMITTENT. EMERGENCY EQUIPMENT WAS REQUESTED TO BE ON STANDBY AS A PRECAUTION.

Part: FRAME — CORRODED (FUSELAGE) · airframe 28,851 hrs · 32,478 cycles

LOWER PART OF FRAME 38 BETWEEN STR 21L AND 21R IS CORRODED. (RESOLVED ON W/O: 36809 TASKCARD: N/R-00305 ) CORROSION REMOVED ON LOWER PART OF FRAME 38 STR 21L-21R IAW SRM 51-21-42. REPAIRED FRAME 38 PER TC EO 72-53-0233. MATERIAL THICKNESS 0.063, MATERIAL REMOVED 0.035 OUT OF LIMITS AS PER SRM 53-61-00 FIG 301 ASA RII C/W. (SUPPLEMENTAL-SDR CLOSED 10/3/06)

Part: HANDLE — LACK OF LUBE (EMERGENCY EXIT) · airframe 28,852 hrs · 32,479 cycles

BOTH LT AND RT EMERGENCY EXIT HANDLE HARD TO OPERATE (REC LUBING).

Part: BRACKET — CRACKED (TE FLAPS) · airframe 28,851 hrs · 32,478 cycles

RIGHT INBOARD FLAP OMEGA BRACKET CRACKED ON RIB 9 (INBOARD SIDE) FABRICATION COVER ON W/C 2000-41. RT INBD FLAP RIB 9 OMEGA BRACKET FABRICATED AS PER SRM 57-52-40 AND INSTALLED IAW SRM 51-25-01 REPAIR DETERMINED NOT TO BE A MAJOR REPAIR IAW SP663 AND FAR 43 APPENDIX A REPAIR ACCOMPLISHED IAW SRM 51-25-00 (CLOSED)

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 28,851 hrs · 32,478 cycles

SEAT TRACK BETWEEN FR 39 TO 41 IS CORRODED. CORROSION REMOVED ON SEAT TRACK BETWEEN FRAME 39 TO 41 AS PER SRM 51-21-42. REPLACED DAMAGED SEAT TRACK P/N S53678001214 WITH NEW PART PER TC 72-53-0232. MATERIAL THICKNESS 0.071 MATERIAL REMOVED 0.032 WITHIN LIMITS AS PER SRM 53-00-00 FIG 301 ASA RII C/W. (CLOSED)

Part: BRACKET — CRACKED (RT WING) · airframe 28,851 hrs · 32,478 cycles

RIGHT WING RIB 13, O/B ARM, 2 OMEGA BRACKET CRACKED.

Part: BUTTSTRAP — CORRODED (FUSELAGE) · airframe 28,851 hrs · 32,478 cycles

BUTT STRAP OF FWD FR 27 RT CORRODED.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 28,851 hrs · 32,478 cycles

RIGHT THRESHOLD BETWEEN FRAME 36 AND 39 RIGHT IS CORRODED.

Part: BUTTSTRAP — CORRODED (LT MLG) · airframe 28,851 hrs · 32,478 cycles

BUTT STRAP CORRODED ON FWD FR27 LT OF MLG.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 28,851 hrs · 32,478 cycles

FR 46 IN AFT AVIONIC COMPARTMENT CORRODED AT MANY PLACES. CORROSION REMOVED ON SHEAR TIE IAW SRM 51-21-42. RIVETS RE-INSTALLED IAW SRM 51-25-01. SHEER TIE REPLACED (FR46) IAW SRM 51-25-01 (SHEAR TIE) MATERIAL THICKNESS 0.063, MATERIAL REMOVED 0.020 OUT OF LIMITS AS PER SRM 53-81-00. REPAIR DETERMINED NOT TO BE A MAJOR REPAIR IAW SP663 AND FAR43 APPENDIX A REPAIR ACCOMPLISHED IAW SRM 51-25-01. (SUPPLEMENTAL-SDR CLOSED 10/3/06)

Part: DOOR — CORRODED (E/E BAY) · airframe 28,851 hrs · 32,478 cycles

AFT AVIONIC COMPARTMENT DOOR CORRODED.

Part: BUTTSTRAP — CORRODED (LT MLG) · airframe 28,851 hrs · 32,478 cycles

BUTT STRAP CORRODED ON FR 24 LEFT OF MLG.

Part: KEELBEAM — CORRODED (FUSELAGE) · airframe 28,851 hrs · 32,478 cycles

KEELBEAM DTW FR 25 & 27 FEW SPOTS CORRODED.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 28,851 hrs · 32,478 cycles

CORROSION FOUND ON INNER STRUCTURE BETWEEN FRAME 13 AND 17 RT STRINGER. CORROSION REMOVED ON INNER STRUCTURE BTN FR 13 AND 17 RT STRINGER 14 IAW SRM 51-21-42. INNER STRUCTURE BETWEEN FR 13 AND 17 RT STRGR 14 REPAIRED IAW SRM 53-31-50 FIG 402 COMPLIED WITH EC/TC EO 72-53-0236 MATERIAL THICKNESS 0.071 MATERIAL REMOVED 0.032 WITHIN LIMITS AS PER SRM 53-31-00 FIG 301 ASA RII C/W. (CLOSED)

Part: CHANNEL — CORRODED (VERTICAL STAB) · airframe 28,851 hrs · 32,478 cycles

FRAME 47 LOCKING FWD LEFT REINFORCEMENT CHANNEL FOR VERTICAL STAB CORRODED. CORROSION ON LT REINFORCEMENT CHANNEL ON VERT STAB AT FRAME 47 LOOKING FWD REMOVED IAW SRM CHAPTER 51-21-42 REPAIR DETERMINED NOT TO BE A MAJOR REPAIR IAW SP663 AND FAR 43 APPENDIX A REPAIR ACCOMPLISHED IAW SRM 53-81-00 . MATERIAL THICKNESS 0.050 MATERIAL REMOVED 0.002 WITHIN LIMITS AS PER SRM 53-81-00 FIG 30 (CLOSED)

Part: FRAME — CORRODED (FUSELAGE) · airframe 28,851 hrs · 32,478 cycles

BOTTOM OF FRAME 45 IN AFT AVIONIC COMPARTMENT CORRODED AT MANY PLACES. CORROSION REMOVED ON FR 45 IN AFT AVIONICS COMPARTMENT AS PER SRM 51-21-41. REPAIR DETERMINED NOT TO BE A MAJOR REPAIR IAW SP663 AND FAR 43 APPENDIX A REPAIR ACCOMPLISHED IAW SRM 53-81-00. MATERIAL THICKNESS 0.063, MATERIAL REMOVED 0.003 WITHIN LIMITS AS PER SRM 53-81-00. (SUPPLEMENTAL-SDR CLOSED 10/3/06).

Part: LIGHT — INOPERATIVE (CABIN) · airframe 28,851 hrs · 32,478 cycles

INSPECT AND REPAIR EMERGENCY LIGHT TRACKS AS REQ'D. (RESOLVED ON W/O: 36809 TASKCARD: N/R-00054 ) EMERGENCY LIGHT TRACKS INSPECTED IAW IPC 33-51-20 PARTS ORDERED. TRACKS 1, 3, 4 REPAIRED USING PARTS FORM TRACKS 5, 6, 8 IAW IPC 33-51-20. EMERGENCY LIGHT TRACKS 2, 5, 6, 7 & 8 REMOVED AND REPLACED IAW ASA SUPPLEMENT 33-51-24 TEST CO IAW JIC 33-50-00 OPT 10000 002 (SUPPLEMENTAL-SDR CLOSED 10/3/06).

Part: LIGHT — INOPERATIVE (PAX DOOR) · airframe 28,851 hrs · 32,478 cycles

PAX DOOR EMERGENCY FLOOD LIGHT IS INOP.

Part: COVER — MISSING (EMERGENCY LIGHT) · airframe 28,851 hrs · 32,478 cycles

EMERGENCY (EXIT) LIGHT COVER MISSING AT AFT SERVICE DOOR.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 28,372 hrs · 31,899 cycles

EMERGENCY LIGHT TRACK LIGHT INOP. (CLOSED)

Part: COVER — LOOSE (GALLEY) · airframe 28,337 hrs · 31,845 cycles

F/A REPORT AN EMERGENCY EXIT SIGN COVER IN GALLEY IS COMING LOOSE

Part: LIGHT — INOPERATIVE (CABIN) · airframe 28,213 hrs · 31,684 cycles

FOUND EMERGENCY LIGHT OUT ON FLOOR TRACKING.

Part: ENGINE — SHUTDOWN (RT WING)

DURING DESCENT, THE RT ENGINE AUTOMATICALLY SHUTDOWN AND FEATHERED. THE CREW ATTEMPTED TO RESTART THE RT ENGINE BUT WAS UNSUCCESSFUL. THE QRH WAS COMPLIED WITH AN AN EMERGENCY WAS DECLARED. A SINGLE ENGINE LANDING WAS PERFORMED SAFELY. REVEALED THAT THE EEC WAS FAULTY. FOLLOWING REPLACED THE EEC, THE ENGINE PASSED OVERHAUL LEVEL PERFORMANCE TESTING. OPS CHECK GOOD. THE ENGINE WAS RETURNED TO SERVICE.

Part: ENGINE — SHUTDOWN (RIGHT)

DURING CRUISE, THE CREW NOTICED THE RT ENGINE SPOOLING DOWN ACCOMPANIED BY THE TORQUE AND THE NP DROPPING TO 20 PERCENT AND THEN PASSING THROUGH 4 PERCENT. THE CREW COMPLIED WITH THE QRH, SHUTDOWN THE RT ENGINE AND MANUALLY FEATHERED THE PROPELLER. AN EMERGENCY WAS DECLARED WITH THE AC LANDING SAFELY. MAINTENANCE REPLACED THE FUEL PUMP AND (HMU) FUEL CONTROL ASSY. OPS AND LEAK CHECKS GOOD. A/C OK FOR SERVICE.

Part: LIGHT — BURNED OUT (CABIN)

DURING A HANGAR INSPECTION, THE EMERGENCY FLOODLIGHT, ON THE PASSENGER DOOR STEPS, WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY FLOODLIGHT ASSY ON THE PASSENGER DOOR STEPS. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)

Part: LENS — CRACKED (EMERGENCY EXIT)

DURING A HANGAR INSPECTION, THE EMERGENCY EXIT LIGHT LENS COVERS, AT ROWS 17, 10, 8 AND 1, WERE FOUND TO BE CRACKED. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY EXIT LENS COVERS, AT ROWS 17, 10, 6 AND 1. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)

Part: POWER SUPPLY — DEFECTIVE (CABIN)

DURING A GROUND INSPECTION IN ATL, THE EMERGENCY EXIT SIGN, ABOVE THE FORWARD CARGO DOOR, WOULD NOT ILLUMINATE BRIGHT. MAINTENANCE REMOVED AND REPLACED THE LEFT 61WL EMERGENCY POWER SUPPLY. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: FUSE — BURNED OUT (CABIN)

DURING A GROUND INSPECTION, THE EMERGENCY LIGHT, NEAR THE FRONT DOOR, WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE FUSE IN THE POWER SUPPLY UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)

Part: LAMP — BURNED OUT (EMERGENCY LIGHT)

DURING A GROUND INSPECTION IN MGM, THE EMERGENCY EXIT SIGN, ABOVE THE FLIGHT ATTENDANTS SEAT, WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE LAMP IN THE EMERGENCY EXIT SIGN, ABOVE THE FLIGHT ATTENDANTS SEAT. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: LIGHT — UNKNOWN (CABIN)

FLT 4103 - DURING A GROUND INSPECTION IN ATL, THE ARMED SWITCH HAD TO BE TURNED ON 3 TIMES FOR THE EMERGENCY LIGHTS TO REMAIN OFF. MAINTENANCE INSPECTED THE EMERGENCY LIGHT SYSTEM WITH NO DEFECTS FOUND. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: LIGHT — INOPERATIVE (CABIN)

DURING HANGAR MAINTENANCE IN MCN, THE EMERGENCY LIGHT ON THE PASSENGER DOOR WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT ASSEMBLY ON THE PASSENGER DOOR. OPERATIONAL CHECKS GOOD. (M)

Part: ENGINE — FAILED (LEFT)

DURING DESCENT FROM PFN-ATL, AT APPROXIMATELY 13,000 FEET THE LEFT ENGINE FEATHERED UNCOMMANDED WITH AN INITIAL RISE UP TO APPROXIMATELY 120 PERCENT THEN POWER WAS LOST AND THE PROPELLER FEATHERED. THE QRH WAS COMPLIED WITH AND AN EMERGENCY WAS DECLARED. THE AIRCRAFT DIVERTED TO SG AND LANDED SAFELY. MAINTENANCE WILL BE REMOVING AND REPLACING THE LEFT ENGINE.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS)

DURING A GROUND INSPECTION, HALF OF THE EMERGENCY LIGHTS IN THE CABIN WERE FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHTS POWER SUPPLY 61WL. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)

Part: LIGHT — INOPERATIVE (CABIN)

DURING HANGAR MAINTENANCE IN MCN, THE EMERGENCY LIGHT ON THE PASSENGER DOOR WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT ASSEMBLY ON THE PASSENGER DOOR. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: STEP — BROKEN (PAX DOOR)

FLT 4203 - DURING A GROUND INSPECTION IN ATL, THE TOP STEP ON THE PASSENGER DOOR WAS FOUND BROKEN. MAINTENANCE REMOVED AND REPLACED THE TOP STEP ON THE PASSENGER DOOR. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: WIRE — BROKEN (CABIN)

DURING A GROUND INSPECTION, THE EMERGENCY FLOOR TRACK LIGHT AT ROW 14 WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPAIRED A BROKEN WIRE TO THE EMERGENCY FLOOR TRACK LIGHT AT ROW 14. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)

Part: LIGHT — MISSING (CABIN)

DURING HANGAR MAINTENANCE, THE EMERGENCY FLOOR LIGHT STRIP BULB AT ROW 14-B WAS FOUND MISSING FROM THE END OF THE WIRE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY FLOOR LIGHT STRIP AT ROW 14-B. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)

Part: COVER — BROKEN (EMERGENCY LIGHT)

DURING A GROUND INSPECTION, THE EMERGENCY EXIT LIGHT COVER AT THE BOTTOM OF THE SERVICE DOOR WAS FOUND BROKEN. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY EXIT LIGHT COVER AT THE BOTTOM OF THE SERVICE DOOR. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT)

DURING AN A-CHECK, THE RIGHT AFT EXTERIOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT POWER SUPPLY AT 73WL. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE.

Part: LIGHT — INOPERATIVE (FUSELAGE)

DURING HANGAR MAINTENANCE IN MCN, THE PASSENGER DOOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE CLEANED THE PASSENGER DOOR EMEREGNCY LIGHT SOCKET. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: ACTUATOR — LEAKING (TE FLAP) · airframe 23,389 hrs

FLAP ACTUATOR LEAKING.

Part: SWITCH — DIRTY (COCKIT)

FLT 4187 - DURING FILGHT FROM ATL-CSG, THE AFT ONE-THIRD PORTIONS OF EMERGENCY FLOOR LIGHTS ILLUMINATED UNCOMMANDED. AFTER THE CAPTAIN RESET THE FLT DECK, THE AFT FLT ATTENDANT STATION SWITCHES, AND RESET THE MFC'S THE LIGHTS WENT OUT. THE SYSTEM CHECKED NORMAL ON GROUND AFTER LANDING BY MX. IN FLT ON THE RETURN FLT FROM CSG TO ATL, THE AFT MOST SECTION OF FLOOR EMERGENCY LIGHTS ILLUMINATED AND WOULD NOT EXTINGUISH. THE AIRCRAFT LANDED SAFELY IN ATL. MAINT RESET THE SYSTEM AND OPERATIONALLY CHECKED THE FLT ATTENDANT PANEL PUSH-BUTTON AND TOGGLE SWITCHES IN THE COCKPIT. THE DISCREPANCY WAS UNABLE TO BE DUPLICATED ON THE GROUND. (M)

Part: VALVE — FAILED (TE FLAPS)

FLT 4874 - DURING APPROACH INTO TYS FROM ATL, THE CREW RECEIVED A FLAPS UNLOCK MESSAGE. IN COMPLIANCE WITH THE PILOT'S OPERATING HANDBOOK, THEY COMPLETED A GO AROUND AND PERFORMED A ZERO FLAPS LANDING. DUE TO WEATHER CONDITIONS, AS A PRECAUTION THE CREW REQUESTED EMERGENCY VEHICLES BE ON STAND-BY. THE AIRCRAFT LANDED SAFELY IN TYS. MAINTENANCE REMOVED AND REPLACED THE FLAP VALVE BLOCK, FLAP ACTUATORS AND TWO OF THE FLAP ACTUATOR HOSES ON THE LEFT OUTBOARD SIDE. OPS AND LEAK CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT)

DURING HANGAR MAINTENANCE IN MCN, THE PAX DOOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE PASSENGER DOOR EMERGENCY LIGHT LAMP. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: ODOR — DETECTED (CABIN)

DURING APPROACH INTO VPS FROM ATL, THE CREW NOTICED AN ELECTRICAL SMOKE ODOR IN THE CABIN. THE AIRCRAFT LANDED SAFELY IN VPS. MAINTENANCE INSPECTED BEHIND THE RELAY, MULTIFUNCTIONAL COMPUTER AND AVIONICS PANELS WITH NO EVIDENCE OF BURNED WIRING. GROUND RUNS WERE ALSO PERFORMED WITHOUT DUPLICATING THE ELECTRICAL SMOKE ODOR. AIRCRAFT OK FOR SERVICE. (M)

Part: LIGHT — INOPERATIVE (CABIN)

DURING AN A-CHECK IN MCN, THE PASSENGER DOOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE PASSENGER DOOR EMERGENCY LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: FLOOR SUPPORT — CORRODED (FUSELAGE)

DURING A C-CHECK, THE FLOOR SUPPORT FLANGE INBOARD OF THE SERVICE DOOR THRESHOLD PLATE BETWEEN FRAMES 36 AND 39 ON THE OTP AND BOTTOM SIDES AROUND THE NUT PLATES WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE FLOOR SUPPORT FLANGE INBOARD OF THE SERVICE DOOR THRESHOLD PLATE BETWEEN FRAMES 36 AND 39 ON THE TOP AND BOTTOM SIDES AROUND THE NUT PLATES IAW SRM 53-81-00 AND SRM 51-25-02. (M)

Part: SUPPORT — CORRODED (FUSELAGE)

DURING A C-CHECK IN BNA, THE FLOOR SUPPORT FLANGE AT FRAME 36 FROM THE LEFT SIDEWALL TO THE RIGHT SIDEWALL ON THE OTP AND BOTTOM SIDES AROUND THE NUT PLATES, AND AT FRAME 40 BETWEEN THE LEFT SEAT TRACK AND THE RIGHT SIDEWALL ON THE TOP AND BOTTOM SIDES AROUND THE NUT PLATES WERE FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE FLOOR SUPPORT FLANGE AT FRAME 36 FROM THE LEFT SIDEWALL TO THE RIGHT SIDWALL ON THE OTP AND BOTTOM SIDES AROUND THE NUT PLATES AND AT FRAME 40 BETWEEN THE LEFT SEAT TRACK AND THE RIGHT SIDEWALL ON THE TOP AND BOTTOM SIDES AROUND THE NUTPLATES IAW ASA EO 72-53-0139. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING A C-CHECK IN BNA, THE RIGHT SEAT TRACK BETWEEN FRAMES 39 AND 40 ON THE TOP AND BOTTOM SIDES AROUND THE NUT PLATES WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT SEAT TRACK BETWEEN FRAMES 39 AND 40 ON THE TOP AND BOTTOM SIDES AROUND THE NUT PLATES IAW SRM 51-25-02. (M)

Part: SILL — CORRODED (FUSELAGE)

DURING A C-CHECK IN BNA, FLOOR SILL PLATE AT THE RIGHT SIDEWALL BETWEEN FRAMES 39 AND 41 ON THE TOP AND BOTTOM SIDES AROUND THE NUT PLATES WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE FLOOR SILL PLATE AT THE RIGHT SIDEWALL BETWEEN FRAMES 39 AND 41 ON THE TOP AND BOTTOM SIDES AROUND THE NUT PLATES IAW SRM 51-25-01. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING A C-CHECK IN BNA, THE LEFT SEAT TRACK BETWEEN FRAMES 36 AND 41 ON THE TOP AND BOTTOM SIDES AROUND THE NUT PLATES WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE CORRODED LEFT SEAT TRACK BETWEEN FRAMES 36 AND 41 ON THE OTP AND BOTTOM SIDES AROUND THE NUT PLATES IAW SRM 51-25-02. (M)

Part: POWER SUPPLY — DISCHARGED (CABIN)

DURING HANGAR INSPECTION AT MCN, THE PASSENGER DOOR EMERGENCY DOOR EMERGENCY EXIT LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT BATTERY POWER SUPPLY AT THE 61W POSITION. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: POWER SUPPLY — DISCHARGED (CABIN)

FLT 4125 - DURING FLIGHT FROM MGM TO ATL, THE FORWARD PART OF THE EMERGENCY LIGHTS CAME ON WHEN THE EMERGENCY LIGHTS WERE SWITCHED TO THE ARM POSITION. AIRCRAFT CONTINUED AND LANDED SAFELY IN ATL. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT POWER SUPPLY IN THE 61WL POSITION. AN ENGINE GROUND MAINTENANCE RUN WAS PERFORMED AND THE OPERATIONAL CHECK OF THE EMERGENCY LIGHTS WAS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: POWER SUPPLY — INOPERATIVE (CABIN)

FLT 4134 - DURING GROUND INSPECTION IN ATL, THE FLIGHT ATTENDANT REPORTED THE LIGHTED EXIT SIGN OVER THE FORWARD FLIGHT ATTENDANT SEAT WAS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHTING POWER SUPPLY IN THE 61WL POSITION. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: BULB — BURNED OUT (CABIN)

DURING A HANGAR INSPECTION IN MCN, THE EMERGENCY FLOOR LIGHT BETWEEN ROW 7B AND 8B WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED A BURNED OUT LIGHT BULB IN EMERGENCY FLOOR TRACK BETWEEN ROWS 7B AND 8B. OPERATIONAL CHECK GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: POWER SUPPLY — DISCHARGED (CABIN)

FLT 4100 - DURING GROUND INSPECTION IN ATL, CREW REPORTED THE FORWARD EMERGENCY EXIT SIGN LIGHT WAS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY AT POSITION 61WL. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: LIGHT — INOPERATIVE (AIRSTAIR DOOR)

ON GROUND IN ATL, CREW REPORTED THE AIRSTAIR DOOR EMERGENCY LIGHT WAS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHT BULB ON AIRSTAIR DOOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FRAME — CORRODED (FUSELAGE)

DURING C-CHECK, FOUND CORROSION ON FRAME 39 BENEATH FLOOR PANEL 262AF. MAINTENANCE REPAIRED CORRODED FRAME IAW SRM 51-21-42, 51-10-10, 51-21-17, AND 51-21-31. OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FRAME — CORRODED (FUSELAGE)

DURING C-CHECK, FOUND CORROSION ON FRAME 38 BENEATH FLOOR PANEL 256HF. MAINTENANCE REPAIRED CORRODED FRAME IAW SRM 51-21-42, 51-10-10, 51-21-17, AND 51-21-31. OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FRAME — CORRODED (FUSELAGE)

DURING C-CHECK, FOUND CORROSION ON FRAME 40 BENEATH FLOOR PANEL 262AF. MAINTENANCE REPAIRED CORRODED FRAME IAW SRM 51-21-42, 51-10-10, 51-21-17, AND 51-21-31. OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FRAME — CORRODED (FUSELAGE)

DURNG C-CHECK, FOUND CORROSION ON FRAME 41 BENEATH FLOOR PANEL 261BF. MAINTENANCE REPAIRED CORRODED FRAME IAW SRM 51-21-42, 51-10-10, 51-21-17, AND 51-21-31. OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: ENGINE — FAILED (LEFT)

EN ROUTE TO ATL, LEFT ENGINE OIL PRESSURE DROPPED TO 0 PSI. CAPTAIN PERFORMED ENGINE FAILURE IN FLIGHT CHECKLIST, DECLARED AN EMERGENCY, AND PERFORMED A SAFE SINGLE ENGINE LANDING AT CSG. MCN MAINTENANCE CREW FOUND NR 3/4 BEARING OIL TUBE CRACKED. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE ASSY AND OIL COOLER. PROPELLER ACTUATOR WAS ALSO REPLACED DUE TO METAL CONTAMINATION. (M)

Part: GEARBOX — FRACTURED (LT ENGINE)

EN ROUTE TO ATL, LEFT ENGINE OIL PRESSURE DROPPED TO 0 PSI. CAPTAIN PERFORMED ENGINE FAILURE IN FLIGHT CHECKLIST, DECLARED AN EMERGENCY, AND PERFORMED A SAFE SINGLE ENGINE LANDING AT CSG. MCN MAINTENANCE CREW FOUND NR 3/4 BEARING OIL TUBE CRACKED. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE ASSEMBLY AND OIL COOLER. PROPELLER ACTUATOR WAS ALSO REPLACED DUE TO METAL CONTAMINATION. TEARDOWN REPORT SHOWS ACCESSORY GEARBOX DRIVE FRACTURED BELOW THE SPLINES. (M)

Part: FITTING — CORRODED (FUSELAGE)

SAW - DURING C-CHECK INSPECTION, MAINTENANCE REPORTED STRINGER NR 16 RT END FITTING CORRODED AT FRAME 27 RT. INSTALLED NEW STRINGER END FITTING IAW ASA EO 72-53-0046. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING C-CHECK INSPECTION, MAINTENANCE REPORTED LEFT FA SEAT TRACK CORRODED. INSTALLED NEW LEFT FA SEAT TRACK IAW ASA EO 72-53-0043. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING C-CHECK INSPECTION, MAINTENANCE REPORTED RT INBOARD MIDDLE SEAT TRACK CORRODED. INSTALLED NEW RT INBOARD MIDDLE SEAT TRACK IAW ASA SRM 51-25-04 AND EO 72-53-0044. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING C-CHECK INSPECTION, MAINTENANCE REPORTED RT MIDDLE OUTBOARD SEAT TRACK CORRODED. INSTALLED NEW RT MIDDLE OUTBOARD SEAT TRACK IAW ASA EO 72-53-0044. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURNG C-CHECK INSPECTION, MAINTENANCE REPORTED RT FA SEAT TRACK CORRODED. INSTALLED NEW RT FA SEAT TRACK IAW ASA EO 72-53-0043. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING C-CHECK INSPECTION, MAINTENANCE REPORTED LEFT OUTBOARD AFT SEAT TRACK CORRODED. INSTALLED NEW LEFT OUTBOARD AFT SEAT TRACK IAW ASA EO 72-53-0044. AIRCRAFT RETURNED TO SERVICE. (M)