N227AS

Part: BUTTSTRAP — CORRODED (BS 5740-9964)

DURING C-CHECK, FOUND LEFT NR 2 BUTTSTRAP HAS CORROSION AT STATIONS APPROX 5740.0 TO 9964.5. MAINTENANCE REMOVED AND REPLACED BUTTSTRAP. (M)

Part: BUTTSTRAP — CORROSION (FUSELAGE)

DURING C-CHECK, FOUND LEFT 3RD AFT BUTTSTRAP CORRODED. MAINTENANCE REMOVED AND REPLACED LEFT BUTTSTRAP IAW EMB SRM 51-25-00, 51-40-06, 51-40-02, 51-40-01 AND CPM 51-21-04. (M)

Part: STIFFENER — CRACKED (NACELLE)

DURING C-CHECK, FOUND RIGHT NACELLE AFT OUTBOARD STIFFENER IS CRACKED. MAINTENANCE REMOVED AND REPLACED RIGHT NACELLE STIFFENER IAW EMB120 SRM 51-40-02. (M)

Part: SEAT TRACK — CORROSION (FUSELAGE)

DURING C-CHECK, FOUND LEFT FORWARD SEAT TRACK CORRODED. MAINTENANCE REMOVED AND REPLACED LEFT FORWARD SEAT TRACK IAW EMB 120 SRM 51-40-03. (M)

Part: PANEL — CORRODED (NACELLE)

DURING C-CHECK, FOUND THE PANELS 121 DB AND 131 BB ARE CORRODED. MAINTENANCE REMOVED AND REPLACED PANELS 121 DB AND 131 BB IAW EMB 120 MM 34-42-02. LEAK CHECK GOOD. OPERATIONAL CHECK GOOD. (M)

Part: LINE — BROKEN (LT MLG WW)

EN ROUTE ATL-BQK, THE GREEN SYSTEM HYDRAULIC QUANTITY APPEARED LOW. AFTER OBSERVING THE GAUGE, A NOTICEABLE DROP OCCURRED AND THE RESERVOIR LOW LEVEL LIGHT ILLUMINATED. CREW FOLLOWED THE APPROPRIATE CHECKLISTS, DECLARED AN EMERGENCY AND DIVERTED INTO MCN WHERE LANDING WAS MADE SAFELY AND WITHOUT FURTHER INCIDENT. MCN MAINTENANCE FOUND THE LEFT HYDRAULIC PRESSURE LINE FROM THE RESERVOIR BROKEN AND REPLACED THE LINE. OPERATIONAL AND LEAK CHECKS WERE GOOD AND THE AIRCRAFT WAS RELEASED FOR FURTHER SERVICE. (M)

Part: RELAY PANEL — LOOSE (COCKPIT)

ON FINAL APPROACH DHN-ATL, EXPERIENCED EMERGENCY BUS 1 FAILURE. CREW EXECUTED A GO-AROUND AND PROCEEDED WITH CHECKLIST. WHILE CIRCLING TO LAND, RIGHT ENGINE NP FELL TO 50 PERCENT WITH ENGINE PRODUCING POWER. CREW ELECTED TO LEAVE ENGINE RUNNING, DECLARE AN EMERGENCY AND MAKE A VISUAL APPROACH AND LANDING. LANDING WAS MADE WITHOUT FURTHER INCIDENT. ATL MAINTENANCE FOUND RELAY PANEL ON LEFT SIDE OF COCKPIT TO BE UNSECURED. PANEL WAS RESECURED, EMERGENCY BUS 1 C/B RESET, AND NP CANNON PLUG RESEATED. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RELEASED FOR FURTHER SERVICE. (M)

Part: PACK — MALFUNCTIONED (LEFT)

LEFT AIR CONDITIONING PACK FILLED THE AIRCRAFT WITH A BURNING ODOR AND FAILED. RESET NORMALLY BUT THE ODOR REMAINED. DFW, MAINTENANCE INSPECTED LEFT PACK, NO DEFECTS NOTED. GROUND OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RELEASED FOR FURTHER SERVICE. (M)

Part: BEARING — FAILED (RT ENGINE)

DURING DESCENT ATL-MEI - RIGHT ENGINE LOST POWER, THEN QUIT. WHILE SECURING ENGINE, F/A ADVISED CREW OF SMOKE IN THE CABIN. THE CREW DECLARED AN EMERGENCY AND LANDED MEI WHERE THE A/C WAS MET BY FIRE PERSONNEL TO INSPECT PRIOR TO TAXIING TO THE TERMINAL. NO FIRE WAS FOUND. TEAR DOWN PERFORMED BY ATLANTIC TURBINES, INC REVEALED A NR 4 BEARING FAILURE RESULTING IN THE LOCKUP OF THE HP ROTOR. (M)

Part: SWITCH — DEFECTIVE (RT ENGINE)

EN ROUTE ILM-ATL, RIGHT ENGINE OIL PRESSURE LIGHT ON MAP CAME ON. OIL PRESSURE GAUGE SHOWED ADEQUATE PRESSURE. CREW DECLARED AN EMERGENCY, SHUT DOWN THE RIGHT ENGINE AS A PRECAUTION, AND DIVERTED TO MCN WHERE LANDING WAS MADE SAFELY AND WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED RIGHT ENGINE OIL PRESSURE SWITCH. OPERATIONAL AND LEAK CHECKS WERE GOOD. AIRCRAFT WAS RELEASED AND CONTINUED THE FLIGHT TO ATL. (M)

Part: STRINGER — CRACKED (RT WING)

DURING INSPECTION, FOUND THE LEFT WING NR 10 STRINGER INBOARD OF NACELLE AND RIGHT WING STRINGER NR 8 INBOARD OF NACELLE CRACKED. DETERMINED TO BE A MAJOR REPAIR IAW SP663 AND FAR 43 APPENDIX A. REPAIRS WILL BE MADE IAW SRM 57-20-03, FIGURE 201. REFERENCE ASOA96019.

Part: STRINGER — CRACKED (LT WING)

DURING INSPECTION, FOUND THE LEFT WING NR 10 STRINGER INBOARD OF NACELLE AND RIGHT WING STRINGER NR 8 INBOARD OF NACELLE CRACKED. DETERMINED TO BE A MAJOR REPAIR IAW SP663 AND FAR 43 APPENDIX A. REPAIRS WILL BE MADE IAW SRM 57-20-03, FIGURE 201. (M)

Part: OIL CAP — WORN (ENGINE)

FLT 7925 - ON CLIMB-OUT GOT AURAL WARNING (3 BELLS), ENGINE OIL. OIL PRESSURE WAS FLUCTUATING BETWEEN 55 AND 30 PSID. SHUT ENGINE NR 2 DOWN. AN EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO DFW. THE AIRCRAFT WAS LANDED WITHOUT INCIDENT. CLEANED AND INSPECTED RIGHT ENGINE. SERVICED WITH 8 QUARTS OF OIL. GROUND RAN ENGINE AT ALL POWER SETTING. NO LEAKS NOTED. AS A PRECAUTIONARY MEASURE REPLACED ENGINE OIL CAP. SUSPECT OIL CAP SEAL WORN. OPS AND LEAK CHECKS WERE SATISFACTORY. (M)

Part: CIRCUIT BREAKER — DEFECTIVE (LT ENGINE)

IN CRUISE FLIGHT ATL-DHN AT 18,000 FEET, EMERGENCY BUS OFF LIGHT ILLUMINATED AND AIRCRAFT LOST ALL EMERGENCY DC BUS 1 POWER. ALL AUXILLARY AND MAIN GENERATORS CONTINUED TO OPERATE NORMALLY. CREW DECLARED AN EMERGENCY, INITIATED A DESCENT TO GET OUT OF ICING, AND RETURNED TO ATL WHERE LANDING WAS MADE SAFELY AND WITHOUT INCIDENT. REMOVED AND REPLACED THE EMERGENCY DC BUS 1 CIRCUIT BREAKER. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RELEASED FOR SERVICE. (M)