N159MC

Part: OVERHEAT SENSOR — DEFECTIVE (LT NACELLE) · airframe 28,736 hrs · 40,096 cycles

SHORTLY AFTER DEPARTURE, THE LT WING OVERHEAT LIGHT ILLUMINATED. FOLLOWING PROCEDURE, THE PILOT SHUTDOWN THE LT GENERATOR, LT BLEED AIR AND EXTENDED THE LANDING GEAR. THE LIGHT REMAINED ILLUMINATED SO THE LT ENGINE WAS SHUTDOWN AS A PRECAUTIONARY MEASURE AND THE PILOT RETURNED TO FSD AND MADE AN UNEVENTFUL LANDING. AN INVESTIGATION BY MAINTENANCE COULD NOT REVEAL A CAUSE OTHER THAN A POSSIBLE BRAKE HEATING UP DURING TAXI TO THE RUNWAY OR CABIN TEMP CONTROL SET TO MAX HEAT. MAINTENANCE COULD NOT DUPLICATE.

Part: OVERHEAT SENSOR — DEFECTIVE (LT NACELLE) · airframe 28,736 hrs · 40,096 cycles

SHORTLY AFTER DEPARTURE, THE LT WING OVERHEAT LIGHT ILLUMINATED. FOLLOWING PROCEDURE, THE PILOT SHUTDOWN THE LT GENERATOR, LT BLEED AIR AND EXTENDED THE LANDING GEAR. THE LIGHT REMAINED ILLUMINATED SO THE LT ENGINE WAS SHUTDOWN AS A PRECAUTIONARY MEASURE AND THE PILOT RETURNED TO FSD AND MADE AN UNEVENTFUL LANDING. AN INVESTIGATION BY MAINTENANCE COULD NOT REVEAL A CAUSE OTHER THAN A POSSIBLE BRAKE HEATING UP DURING TAXI TO THE RUNWAY OR CABIN TEMP CONTROL SET TO MAX HEAT. MAINTENANCE COULD NOT DUPLICATE.

Part: LINE — CRACKED (HYD SYSTEM) · airframe 27,377 hrs · 38,286 cycles

JUST BEFORE LANDING, HYDRAULIC VAPOR/SMOKE NOTED IN CABIN AND COCKPIT. AIRCRAFT LANDED WITHOUT INCIDENT, ENGINES SHUTDOWN AND PAX DEPLANED. MAINTENANCE FOUND FAILED HYDRAULIC LINE IN WING ROOT THAT SPRAYED FLUID INTO AIR CYCLE MACHINE INTAKE WHICH TRANSFERRED VAPOR TO CABIN.

Part: LINE — LEAKING (MANIFOLD) · airframe 26,110 hrs · 36,546 cycles

MRR-M04-11, ENGINE RPM ONLY WENT TO 97 PERCENT DURING TAKEOFF ROLL AND TORQUE WAS ALSO LOW, ALSO, THERE WAS LITTLE RESPONSE TO POWER LEVER MOVEMENT. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. INITIALLY SUSPECTED FCU FAILURE, BUT UPON INSPECTION FOUND FCU INPUT ARM ROD END DISCONNECTED. RECONNECTED ROD END AND SAFETIED. A FUEL LEAK WAS NOTED WHEN COWLING WAS OPENED, AND WAS FOUND TO BE COMING FROM THE SECONDARY FUEL MANIFOLD LOCATED AT THE 8:00 O’CLOCK POSITION. THE FUEL MANIFOLD LINE WAS REPLACED. MR`S WERE ISSUED TO INSPECT ALL OTHER AIRCRAFT FUEL MANIFOLD LINES, FUEL NOZZLE TASK CARD WAS ISSUED TO INCLUDE INSPECTION OF THE MANIFOLD LINES AT EACH INSPECTION.

Part: HANDLE — INCORRECT (CARGO DOOR) · airframe 25,967 hrs · 36,265 cycles

THE CARGO DOOR WARNING LIGHT CAME ON DURING CLIMBOUT, CREW RETURNED TO STATION. ONE OF THE FOLLOWING: DOOR CLOSING PROCEDURES, DOOR HARD TO CLOSE, DOOR CLICKCLACK RIGGING/ LUBRICATION, OR SWITCH RIGGING. MAINTENANCE FOUND HANDLE NOT FULLY ROTATED TO CLOSED POSITION, CHECKED DOOR AND CLICKCLACKS, RECLOSED THE DOOR AND STOWED THE HANDLE, NO FURTHER PORBLEMS NOTED. CREW CONTINUED FLIGHT WITH NO FURTHER INCIDENTS. (NM05200404459) (K)

Part: DOOR — OUT OF ALIGNMENT (CARGO) · airframe 25,773 hrs · 35,993 cycles

CARGO DOOR WARNING LIGHT CAME ON AS POWER WAS BEING APPLIED FOR TAKEOFF, CREW DISCONTINUED TAKEOFF ROLL AND RETURNED TO GATE. ONE OF THE FOLLOWING: DOOR CLOSING PROCEDURES, DOOR HARD TO CLOSE, DOOR CLICKCLACK RIGGING/ LUBRICATION, OR SWITCH RIGGING. CLICK CLACKS, BAYONET PINS, MICROSWITCHES WERE CLEANED AND LUBED. DOOR OPS CHECK GOOD, FLIGHT CONTINUED WITH NO FURTHER DOOR PROBLEMS.

Part: SQUAT SWITCH — DAMAGED (MLG) · airframe 25,691 hrs · 25,876 cycles

LANDING GEAR WOULD NOT RETRACT DURING CLIMBOUT, WHEN CREW WAS RETURNING FOR LANDING, GPWS GAVE (TO LOW GEAR) ALERT. THE CREW THEN INITIATED A GO-AROUND, ASKED TOWER TO CONFIRM, THREE GEAR DOWN, DID CONFIRM. CREW DECLARED EMERGENCY, MADE NORMAL LANDING, DURING TAXI, DISCOVERED NOSE WHEEL STEERING WAS INOPERATIVE. MAINTENANCE TO VERIFY DISCREPANCY, GEAR RETRACTED CORRECTLY. FURTHER TROUBLESHOOTING COULD NOT GET GEAR TO FAIL TO OPERATE WHILE ON JACKS. REPLACED LT OB MAIN GEAR SQUAT SWITCH, DUE TO SUSPECTED WATER INGRESSION, CHANGED LANDING GEAR CONTROL HANDLE AND LT LANDING GEAR CONTROL CIRCUIT BREAKER, PRECAUTIONARY ACTION. AC WAS RELEASED AND OPS CHECK FLIGHT WAS PERFORMED WITH NO FURTHER DEFECTS NOTED.

Part: HANDLE — STUCK (CARGO DOOR)

CARGO DOOR LIGHT CAME ON DURING TAKEOFF ROLL AT APPROXIMATELY 50 KTS. CREW RETURNED TO GATE. STICKING DOOR HANDLE OR CLICK CLACKS. CLEANED AND LUBED CLICK CLACKS. (M)

Part: LATCH — STUCK (CARGO DOOR)

CARGO DOOR LIGHT CAME ON DURING TAKEOFF ROLL AT APPROXIMATELY 50 KTS. CREW RETURNED TO GATE. STICKING DOOR HANDLE OR CLICK CLACKS. CLEANED AND LUBED CLICK CLACKS. (M)

Part: WARNING LIGHT — FALSE ACTIVATION (COCKPIT)

FOUND CARGO DOOR WARNING LIGHT CAME ON IN FLIGHT DURING CLIMB-OUT AT ABOUT 10,000 FEET MSL. CREW RETURNED TO STATION WITHOUT INCIDENT. INSPECTED CARGO DOOR CLICK-CLACKS, CLEANED AND LUBED SWITCHES, GROUND OPS CHECK GOOD. NO FURTHER PROBLEMS NOTED. (M)

Part: MOISTURE VAPOR — DETECTED (CABIN)

FLT 1308 - DFW - PASSENGERS REPORTED SMOKE IN THE CABIN TO THE CREW. CREW SHUT DOWN AIRCRAFT AND EVACUATED PASSENGERS. THE HUMIDITY WAS EXTREMELY HIGH, WITH A VERY SMALL TEMPERATURE SPREAD BETWEEN DEWPOINT AND TEMPERATURE. THIS CAUSED THE RESIDUAL MOISTURE IN THE AIR TO CONDENSE AS IT CAME OUT OF THE FLOOR LEVEL DUCTS. MULTIPLE ENGINE GROUND RUNS WERE PERFORMED WITH BLEEDS SET TO BOTH HOT AND COLD. ALL ELECTRICAL SYSTEMS WERE ACTIVATED. MALFUNTION WAS DUPLICATED WITH BOTH BLEEDS SET TO FULL COLD. CONDENSATION, NOT SMOKE WAS COMING OUT OF THE AIR DUCTS DUE TO HIGH HUMIDITY AND DEWPOINT/TEMPERATURE SPREAD. (M)

Part: SMOKE — DETECTED (CABIN) · airframe 18,992 hrs

DFW - FLT 1308 - PASSENGERS REPORTED SMOKE IN THE CABIN TO THE CREW. CREW SHUT DOWN AIRCRAFT AND EVACUATED PASSENGERS. THE HUMIDITY WAS EXTREMELY HIGH WITH A VERY SMALL TEMPERATURE SPREAD BETWEEN DEWPOINT AND TEMPERATURE. THIS CAUSED THE RESIDUAL MOISTURE IN THE AIR TO CONDENSE AS IT CAME OUT OF THE FLOOR LEVEL DUCTS. MULTIPLE ENGINE GROUND RUNS PERFORMED WITH BLEEDS SET TO BOTH HOT AND COLD. ALL ELECTRICAL SYSTEMS WERE ACTIVATED. MALFUNCTION DUPLICATED WITH BOTH BLEEDS SET TO FULL COLD. CONDENSATION, NOT SMOKE WAS COMING OUT OF THE AIR DUCTS DUE TO HIGH HUMIDITY AND DEWPOINT/TEMPERATURE SPREAD. (X)

Part: TEMP CONTL VALVE — FAILED (LEFT)

FLT 3049 - EN ROUTE TO LNK, THE CABIN AND COCKPIT FILLED WITH SMOKE, CREW AND PASSENGERS ON OXYGEN. FLIGHT WAS DIVERTED TO OMA, LANDED WITH NO INCIDENTS. MAINTENANCE REMOVED AND REPLACED TEMPERATURE CONTROL MASTER VALVE. OPS CHECK GOOD. (M)

Part: RIB — CRACKED (LT TE FLAP)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND A CRACK IN THE LEFT FLAP S/N 1159 OUTBOARD FLAP NOSE RIB. REMOVED AND REPLACED FLAP NOSE RIB P/N 27-36015-009 AND HINGE ARM P/N 27-36044-003 IAW FAIRCHILD SRM 57-90-60 PAGES 43-46. (M)

Part: FRAME — CRACKED (BS 377)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND A .25 INCH CRACK IN RIGHT SIDE OF LOWER CONSTANT SECTION RELIEF RADIUS AT FUSELAGE FRAME STATION 377. COMPLETED REPAIR TO RIGHT LOWER CONSTANT SECTION FRAME IAW AERO TECH DESIGNS EA01-96136. (M)

Part: FRAME — CRACKED (BS 287)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND A .25 INCH CRACK IN LEFT SIDE OF LOWER CONSTANT SECTION RELIEF RADIUS AT FUSELAGE FRAME STATION 287. COMPLETED REPAIR TO LEFT LOWER CONSTANT SECTION IAW AERO TECH DESIGNS EA01-96136. (M)

Part: SWITCH — FAILED (LT/RT MLG)

FLT 3332 - IN FLIGHT, AIRCRAFT IS TRIMMED OUTSIDE GREEN ARC ON TRIM INDICATOR, ORAL OUT OF TRIM WARNING SOUNDS WITH GEAR RETRACTED. CREW CYCLED GEAR, NO CHANGE. AIRCRAFT TRIMS NORMALLY AND WARNING STILL SOUNDS. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED LEFT AND RIGHT INBOARD AND OUTBOARD SQUAT SWITCHES. ALL CHECKS GOOD. (M)

Part: RIB — CRACKED (RT TE FLAP)

MALA - DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND A CRACK IN RT FLAP, S/N RPL1688, OUTBOARD FLAP NOSE RIB. REMOVED AND REPLACED FLAP NOSE RIB, P/N 27-36015-002 IAW FAIRCHILD SRM 57-90-60 PAGES 43-46. (M)

Part: SKIN — CRACKED (RT FLAP)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND A CRACK IN RT FLAP SKIN S/N RPL 1688. CRACK IS APPROXIMATELY 1 INCH IN LENGTH. COMPLETED REPAIR TO FLAP IAW FAIRCHILD SRM 57-90-60 PAGES 19-21. (M)

Part: BRAKE LINE — OUT OF POSITION (LT MLG)

FLT N3393 - ON CLIMB-OUT FROM MSP, THE CREW NOTED A LIGHT RUBBER BURNING SMELL THAT DISSIPATED IN APPROXIMATELY 5 MINUTES. UPON POST FLIGHT INSPECTION, THE LEFT MAIN GEAR INBOARD BRAKE LINE WAS FOUND TO BE RUBBING ON THE TIRE. MX INSPECTED THE LINE AND FOUND CHAFFING TO BE NEGLIGIBLE. THE LINE WAS REPOSITIONED. ALL CHECKS SATISFACTORY. (M)

Part: DOOR FRAME — CRACKED (BS 438)

MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE FOUND A CRACK IN THE FUSELAGE FORWARD CARGO DOOR FRAME (PN 27-22085) AT FS 438. REPAIRS WERE COMPLETED BY REMOVING THE CRACKED AREA AND INSTALLING REPAIR DOUBLERS IAW FAC ARP 53-20-5503. (X)

Part: INTERCOSTAL — CRACKED (BS 212.37)

MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE FOUND THE LEFT LOWER FUSELAGE INTERCOSTAL, AT FS 212.37 (PN 27-22104), CRACKED IN THE FLANGE RELIEF RADIUS. REPAIRS WERE COMPLETED BY STOP DRILLING THE CRACK AND INSTALLING A REPAIR DOUBLER AND STIFFENER IAW FAC SRM 53-90-20, PAGES 87-89. (X)

Part: ANGLE — CRACKED (WING/NACELLE)

MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE FOUND THE RIGHT INBOARD LOWER WING TO NACELLE TRANSIT/ATTACH ANGLE CRACKED APPROXIMATELY .750 INCHES AT THE FORWARD END. REPAIRS WERE COMPLETED BY INSTALLING A REPAIR DOUBLER IAW FAC SRM 51-00-00 AND ARP 54-20-9101. (X)

Part: SKIN — CRACKED (PASSENGER DOOR)

MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE FOUND THE PASSENGER DOOR LOWER SKIN EDGE CRACKED OFF AT THE FORWARD HINGE RECESS. REPAIRS WERE COMPLETED BY INSTALLING A REPAIR DOUBLER IAW ARP 52-10-8701, SRM 51-30-04 AND SRM 51-40-01. (X)

Part: SILL FRAME — CRACKED (BS 438)

MSP - DURING A SCHEDULED INSPECTION, THE CARGO DOOR SILL FRAME AT FS 438 WAS FOUND TO HAVE A .25 INCH CRACK. REPAIRS WERE COMPLETED BY STOP DRILLING THE CRACK, ENLARGING THE CUT OUT IN THE SILL, AND WET INSTALLING TWO DOUBLERS IAW FAC ARP 53-30-5507. (X)

Part: SKIN — CRACKED (PASSENGER DOOR)

MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE FOUND THE PASSENGER DOOR LOWER SKIN EDGE CRACKED OFF AT THE AFT HINGE RECESS. REPAIRS WERE COMPLETED BY INSTALLING A REPAIR DOUBLER IAW ARP 52-10-8701, SRM 51-30-04, AND SRM 51-40-01. (X)

Part: CORNER — CRACKED (PASSENGER DOOR)

MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE FOUND THE LOWER AFT PASSENGER DOOR CORNER, PN 27-24044, CRACKED AT SNUBBER ATTACH NUTPLATE. REPAIRS WERE COMPLETED BY REPLACING THE CORNER IAW FAC SRM'S 51-00-00, 51-30-02, 51-30-04, AND 51-40-00. (X)

Part: SWITCH — FAILED (PASSENGER DOOR)

FLT 3202 - ON CLIMB-OUT FROM MSP, THE CABIN DOOR ANNUNCIATOR LIGHT ILLUMINATED. AFTER THE CREW TURNED OFF THE BLEEDS AND DEPRESSURIZED THE CABIN, THE LIGHT EXTINGUISHED. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE UPPER CENTER PASSENGER DOOR SWITCH. SYSTEM OPERATED SATISFACTORILY. (X)

Part: FRAME — CRACKED (FS 174)

DURING A SCHEDULED INSPECTION MSP, MAINTENANCE PERSONNEL NOTED A CRACK IN THE FUSELAGE FRAME AT FS 174. THEY STOP DRILLED THE CRACK AND FABRICATED AND INSTALLED A REPAIR DOUBLER IAW FAC SRM 53-90-20. (M)

Part: NUT — MALFUNCTIONED (VERTICAL STAB)

FLT 3237 - DURING APPROACH TO BJI, CREW NOTED AN EXCESSIVE PITCH DOWN WHEN POWER WAS REDUCED. AFTER PERFORMING A GO-AROUND, ACFT RETURNED TO BJI AND LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL FOUND UPPER ELEVATOR STOP BOLT HAD MIGRATED OUT RESULTING IN INTERFERENCE WITH VERTICAL STAB STRUCTURE. MAINTENANCE PERSONNEL REPLACED UPPER ELEVATOR STOP HARDWARE. ALL SYSTEMS OPERATED SATISFACTORILY. (X)

Part: SKIN — CRACKED (LT VERT STAB)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE PERSONNEL NOTED A CRACK IN THE LEFT VERTICAL STABILIZER SKIN. STOP DRILLED THE CRACK AND INSTALLED A REPAIR DOUBLER IAW FAC SRM 55-90-30. (M)

Part: SEAT CHANNEL — CRACKED (FS 107)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND CRACKS AT THE NUT PLATE ATTACH RIVET HOLES ON THE RIGHT INBOARD SEAT CHANNEL LOCATED APPROXIMATELY 4 INCHES AFT OF FS 107. REPAIRS WERE COMPLETED BY INSTALLING A DOUBLER IAW FAC ARP 53-10-9322. (M)

Part: SEAT TRACK — CRACKED (FS 116.56)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND CRACKS AT THE LEFT OUTBOARD SEAT TRACK ATTACH HOLES ON FS 116.56. REPAIRS WERE COMPLETED BY INSTALLING A REPAIR ANGLE IAW AERO TECH DESIGNS EA 01-95032. (M)

Part: SEAL — FAILED (RT COMPRESSOR)

FLT NR 3487 - IN CRUISE FLIGHT TO MSP, THE CREW NOTED THAT SMOKE WAS NOTED WITH THE BLEED AIR ON. THE CREW TURNED OFF THE BLEED AIR SYSTEMS AND CONTINUED TO MSP. MAINTENANCE REPLACED THE RIGHT COMPRESSOR SEAL. ALL CHECKS WERE SATISFACTORILY. (M)

Part: OIL PRESS TRANS — MALFUNCTIONED (RT ENGINE)

FLT NR 3075 - ON CLIMB-OUT FROM MSP, THE CREW NOTED THAT THE RIGHT OIL PRESSURE GAUGE WAS FLUCTUATING ERRATICALLY BETWEEN 10 PSI AND 100 PSI. ALL OTHER INDICATIONS WERE NORMAL. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE COMPLETED GROUND RUNS AT CRUISE POWER FOR SEVERAL MINUTES BUT WERE UNABLE TO DUPLICATE THE DISCREPANCY. MAINTENANCE ALSO INSPECTED THE TRANSMITTER CANNON PLUG AND ASSOCIATED WIRING WITH NO DISCREPANCIES NOTED. THE TRANSMITTER WAS REPLACED FOR PRECAUTIONARY MEASURES. SYSTEM OPERATED SATISFACTORILY DURING GROUND RUNS. (M)

Part: BELLCRANK — WORN (CABIN DOOR)

FLT NR 3213 - ON CLIMB-OUT FROM MSP, THE CABIN DOOR WARNING LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE LEFT AND RIGHT UPPER BAYONET BELLCRANK ASSY. SYSTEM OPERATED SATISFACTORILY. (M)

Part: BUSHING — WORN (CABIN DOOR)

FLT 3220 - ON CLIMB-OUT FROM MSP, THE CABIN DOOR WARNING LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO MSP. REPAIRS WERE COMPLETED BY REPLACING THE BUSHING FOR THE UPPERMOST BAYONET. SYSTEM OPERATED SATISFACTORILY. (M)

Part: SWITCH — OUT OF ADJUST (CARGO DOOR)

FLT 3218 - IN CRUISE FLIGHT FROM MSP, THE PRIMARY AND SECONDARY CARGO DOOR WARNING LIGHTS ILLUMINATED. THE AIRCRAFT RETURNED TO MSP WITHOUT FURTHER INCIDENT. MAINTENANCE ADJUSTED THE CARGO DOOR HANDLE WARNING SWITCH. SYSTEM OPERATED SATISFACTORILY. (W)

Part: INTERCOSTAL — CRACKED (FS 287.27)

DURING A SCHEDULED MAINTENANCE INSPECTION IN MSP, MECHANICS FOUND THE RT LOWER INTERCOSTAL P/N 27-22108-035 TO BE CRACKED AT THE LOWER, CENTER AISLE SUPPORT FLANGE RELIEF RADIUS OF FS 287.27. COMPLETED REPAIR TO THE INTERCOSTAL FRAME IAW THE FAIRCHILD SRM. (W)

Part: SKIN — DAMAGED (WS 266)

DURING A SCHEDULED MAINTENANCE INSPECTION IN MSP, MECHANICS FOUND THE UPPER ATTACHMENT SCREWS FOR RT WING EXTENSION SKIN PANEL (P/N 27-31361-332) TO BE PULLING THROUGH THE SKIN PANEL, ALONG WS 266.0. COMPLETED REPAIR TO THE UPPER RT WING SKIN IAW THE FAIRCHILD SRM. (W)

Part: FRAME — CRACKED (FS 242.27)

DURING A SCHEDULED MAINTENANCE INSPECTION, MECHANICS FOUND THE LEFT LOWER BELT FRAME, P/N 27-22100-036, TO BE CRACKED AT THE UPPER, OUTBOARD FLANGE RELIEF RADIUS OF FS 242.27. COMPLETED REPAIR TO THE LOWER BELT FRAME IAW THE FAIRCHILD SRM. (W)

Part: FRAME — CRACKED (FS 212.27)

DURING A SCHEDULED MAINTENANCE INSPECTION IN MSP, MECHANICS FOUND THE RT LOWER BELT FRAME P/N 27-22104-047 TO BE CRACKED AT THE UPPER, OUTBOARD RELIEF RADIUS OF FS 212.27. COMPLETED REPAIR TO THE LOWER BELT FRAME IAW THE FAIRCHILD SRM. (W)

Part: FRAME — CRACKED (AFT FUSELAGE)

DURING A SCHEDULED MAINTNENANCE INSPECTION IN MSP, MECHANICS FOUND THE REAR FUSELAGE MOUNTED FRAME OF THE AFT CARGO DOOR (P/N 27-0085) TO BE CRACKED AT THE GAS STRUT ATTACHMENT HOLE. COMPLETED REPAIR TO THE FRAME IAW FAIRCHILD ARP 53-20-9503 AND THE FAIRCHILD SRM. (W)

Part: SUPPORT — CRACKED (LWR FUSELAGE)

DURING A SCHEDULED MAINTENANCE INSPECTION IN MSP, MECHANICS FOUND THE FORWARD FUSELAGE BELLY SUPPORT CHANNEL (P/N 27-31110-033) AT BL 0.00 TO BE CRACKED. COMPLETED REPAIR TO THE SUPPORT CHANNEL IAW THE FAIRCHILD SRM. (W)

Part: SKIN — DAMAGED (WS 266)

DURING A SCHEDULED INSPECTION IN MSP, MECHANICS FOUND THE UPPER ATTACHMENT SCREWS FOR LEFT WING EXTENSION SKIN PANEL (P/N 27-31361-331) TO BE PULLING THROUGH THE SKIN PANEL ALONG WSL 266.0. COMPLETED REPAIR TO THE LEFT UPPER WING SKIN IAW THE FAIRCHILD SRM. (W)

Part: FRAME — CRACKED (FS 174.24)

MSP - DURING INSPECTION, MAINTENANCE REPAIRED A .500 INCH CRACK ON FUSELAGE FRAME, FS 174.24, IAW FAC SRM 53-90-20, REPAIR NR 20, AND SRM 51-00-00. (X)

Part: FRAME — CRACKED (FS 144.24)

DURING AN INSPECTION IN MSP, MAINTENANCE REPAIRED A .250 INCH CRACK TO FUSELAGE FRAME P/N 27-22093-106, FS 144.24 IAW FAC ARP 53-20-9148, REV A AND LAR 95-MALA-072 AND SRM 51-00-00 STANDARD PRACTICES. (W)

Part: FRAME — CRACKED (FS 189.06)

MSP - DURING AN INSPECTION, MECHANICS REPAIRED A .500 INCH CRACK TO FUSELAGE FRAME AT FS 189.06 IAW FAC 53-9-20, REPAIR NR 20.

Part: DOOR SWITCH — OUT OF RIG (CARGO DOOR)

FLT 3222 - IN CRUISE FLIGHT, THE CARGO DOOR UNSAFE LIGHTS ILLUMINATED. THE CREW REDUCED THE PRESSURE DIFFERENTIAL TO ZERO AND THE LIGHT REMAINED ILLUMINATED. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE ADJUSTED THE CARGO HANDLE MICROSWITCH. SYSTEM OPERATED SATISFACTORILY. (Z)

Part: HANDLE ASSY — DAMAGED (CARGO DOOR)

DTW - FLT 3395 - ON CLIMB-OUT, CARGO DOOR WARNING LIGHT ILLUMINATED AT 4.5 PSI DIFFERENTAIL. THE CREW REDUCED THE CABIN DIFFERENTIAL AND RETURNED TO DTW. MAINTENANCE REPLACED THE CARGO DOOR HANDLE ASSY. SYSTEM OPERATED SATISFACTORILY. (X)

Part: COMM CONTROL PNL — INTERNAL FAULT (COCKPIT)

FLT 3352 - IN CRUISE FLIGHT FROM MSP, THE NR 1 COMM DISPLAY BECAME INOPERATIVE. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE NR 1 COMM CONTROL PANEL. SYSTEM OPERATED SATISFACTORILY. (Z)