N19504

Part: SOCKET — DIRTY (NLG)

THE NLG DID NOT INDICATE GREEN SAFE WHEN GEAR WAS EXTENDED FOR LANDING. AN EMERGENCY LANDING WAS DECLARED AND ALTERNATE GEAR EXTENSION WAS USED. BOTH THE LT AND RT INBOARD MLG DOORS WERE DAMAGED ON LANDING. THE LEFT INBOARD MLG DOOR WAS REMOVED AND REPLACED IAW MM 32-12-1. THE RT INBOARD MLG DOOR WAS REPAIRED IAW ECRA 5280-01164, FERRIED FOR PERMANENT REPAIR. COULD NOT DUPLICATE THE FAULT. THE NLG DOWNLOCK SWITCH WAS INSPECTED WITH NO TROUBLE FOUND. THE NLG GREEN LIGHT SOCKET ASSEMBLY WAS CHECKED AND CLEANED, OPERATIONAL CHECKS AND INDICATIONS WERE GOOD.

Part: CONTROLLER — INOPERATIVE (LT PACK)

SHORTLY AFTER TAKEOFF, THE LT PACK VALVE WENT TO FULL HOT IN AUTO, THE CONTROL WAS SWITCHED TO MANUAL AND MODULATED TO COLD. THE PACK VALVE DID NOT RESPOND AND THE CABIN AND COCKPIT BEGAN TO FILL WITH SMOKE. THE PACK AUTO SHUTDOWN, BUT THE SMOKE CONTINUED. THE AIRCRAFT WAS RETURNED TO MDW WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LT PACK TEMP CONTROLLER AT FAULT. THE TEMP CONTROLLER WAS REMOVED AND REPLACED, OPERATIONAL CHECKS WERE GOOD WITH NO SMOKE NOTED.

Part: BULBS — FAILED (LANDING GEAR)

THE RT MLG DID NOT INDICATE DOWN AND LOCKED WITH GEAR HANDLE DOWN NOR WITH ALTERNATE EXTENSION WHILE ON APPROACH. THE GEAR WAS CONFIRMED DOWN AND LOCKED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND BOTH LANDING GEAR ANNUNCIATOR LAMPS BURNED OUT. THE LANDING GEAR ANNUNCIATOR LAMPS WERE REPLACED AND ALL INDICATIONS WERE NORMAL.

Part: DRIVE LINK — BROKEN (LT ENG TR)

MTY - FLT 0705 - THE LEFT ENGINE REVERSE UNLOCK LIGHT ILLUMINATED ON LANDING AT MTY. MAINTENANCE FOUND A LEFT ENGINE THRUST REVERSER DRIVE LINK BROKEN. THE DRIVE LINK REMOVED AND REPLACED. OPERATION CHECKED GOOD PER MM 78-31-5, PAGES 201-207, FIGURE 201. (X)

Part: CONNECTOR — FAILED (RT COFFEE MAKER)

IAH - FLT 1809 - WHITE SMOKE WITH BURNING ELECTRICAL SMELL ENTERED THE COCKPIT ON APPROACH TO IAH. THE SMOKE AND SMELL DISSIPATED AFTER TURNING OFF THE GALLEY POWER AND PULLING ALL CIRCUIT BREAKERS IN GALLEY. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND CANNON PLUG ON RT COFFEEMAKER BURNED. THE CONNECTOR PLUG WAS REPLACED. OPERATION OF BOTH THE RT AND LT COFFEEMAKERS CHECKED GOOD. (X)

Part: LANYARD — FRAYED (SERVICE DOOR)

HOU - INSPECTION FOUND THE FORWARD SERVICE DOOR SLIDE LANYARD CABLE FRAYED. THE LANYARD WAS REMOVED AND REPLACED. (M)

Part: SPAR CAP — CRACKED (RT TE FLAP)

HOU - INSPECTION FUOND A 1.5 INCH CRACK IN RIGHT FLAP SPAR CAP AT INBOARD ATTACH FITTING, OUTBOARD FIXED VANE. THE CRACKED AREA WAS CUT OUT. REPAIR DOUBLERS WERE INSTALLED IAW ECRA 5710-01719 AND SRM 57-01. (M)

Part: INTERCOSTAL — CRACKED (MAIN CABIN DOOR)

HOU - INSPECTION FOUND A .5 INCH CRACK IN MAIN CABIN DOOR INTERCOSTAL. THE INTERCOSTAL WAS REPAIRED IAW SRM 52-05, FIGURE 45. (M)

Part: BEAM — CRACKED (MAIN CABIN DOOR)

HOU - INSPECTION FOUND A .5 INCH CRACK NR 5 BEAM OF MAIN CABIN DOOR. THE CRACK WAS STOP DRILLED. A REPAIR DOUBLER WAS INSTALLED IAW SRM 52-05, FIGURE 31, SHEET 6. (M)

Part: BEAM — CRACKED (MAIN CABIN DOOR)

INSPECTION FOUND A .5 INCH CRACK IN NR 8 BEAM OF MAIN CABIN DOOR. A REPAIR WAS INSTALLED IAW SRM 52-05, FIGURE 31, SHEET 9. (M)

Part: BLKHD T-CAP — CORRODED (BS 110)

HOU - INSPECTION FOUND T-CAP CORRODED AT AFT BULKHEAD STATION 110 IN NLG WHEEL WELL RIGHT TUNNEL. THE CORROSION WAS REMOVED AND THE AREA WAS TREATED IAW SRM 51-10-3. (M)

Part: CSD WASHER — BROKEN (NR 1 ENG)

FLT 1804 - CLE - THE NR 1 ENGINE EXPERIENCED AN UNCOMMANED SHUT DOWN ON FINAL APPROACH TO CLE. THE LANDING WAS UNEVENTFUL. THE NR 1 ENGINE WAS REMOVED AND REPLACED. LEAK CHECK AND POWER ASSURANCE RUN WERE GOOD. SHOP FINDINGS REVEALED CSD REAR BEARING SHAFT LOCKING WASHER HAD BROKEN TANGS. (M)

Part: RADAR IND — INOPERATIVE (COCKPIT)

OKC - FLT 1468 - THE RADAR WENT INOPERATIVE AND WAS ACCOMPANIED BY A BURNING ODOR WHILE EN ROUTE TO OKC. THE RADAR WAS TURNED OFF AND THE ODOR SUBSIDED. THE FLIGHT WAS CONTINUED AND THE ACFT LANDED AT OKC WITHOUT INCIDENT. MAINTENANCE FOUND THE RADAR INDICATOR AT FAULT. THE RADAR INDICATOR WAS REPLACED AND RADAR OPERATION CHECKED GOOD. (W)