N425MA

Part: STICK PUSHER — MALFUNCTIONED · airframe 37,907 hrs · 50,677 cycles

STICK PUSHER MOMENTARILY ENGAGED ON FINAL AT ABOUT 1,200 FT. AGL. FLAPS WERE FULL AND LANDING GEAR DOWN ON 09/15/2025 08:06PM

Part: CONTROL UNIT — NOT REPORTED (RT GENERATOR) · airframe 37,886 hrs · 50,647 cycles

REPLACED RH GENERATOR CONTROL UNIT C0303 P# 51509-002B SN 15239A

Part: GAUGE — INTERMITTENT (HYD SYSTEM) · airframe 33,824 hrs · 50,559 cycles

L & R HYDRO PRESS ANNUNCIATORS AS WELL AS ZERO ON HYDRO PRESSURE GAUGE INTERMITTENT.

Part: HOSE — FAILED (HYD SYSTEM) · airframe 37,722 hrs · 5,040 cycles

L & R HYDRO FAILURE IN FLIGHT. R & R E2 HYDRAULIC PUMP PRESSURE RIGID LINE W/FLEXIBLE HOSE IAW SA227 MM CH 29.00.00 & SA227 SB 227-71-005, NO LEAKS NOTED. FERRY FLIGHT TERMINATED @ KDEN.

Part: WINDOW — DAMAGED (ZONE 200) · airframe 37,695 hrs · 50,359 cycles

RAPID DECOMPRESSION AT FL210, WOULD NOT PRESSURIZE AFTER FLIGHT. REPLACED 7TH WINDOW RH FUSELAGE WITH NEW WINDOW IAW SA227 MM SL 56-20-20.

Part: HYDRAULIC LINE — LEAKING (ZONE 700) · airframe 37,599 hrs · 50,228 cycles

HYDRAULIC FAILURE / LH MLG LEAKING. TIGHTENED HYDR LINES ON POWER. TIGHTENED HYDRAULIC LINES, TIGHTENED BOLTS ON FLAP SERVO. COMPLETED GROUND RUN, LEAK CHECK GOOD. IAW SAE27 MM 29-10-10 W13P. FERRY FLIGHT KLLA TO KDEN COMPLETED.

Part: HYDRAULIC LINE — NOT REPORTED (ZONE 400) · airframe 37,586 hrs · 50,211 cycles

R & R E2 HYDRAULIC PUMP RIGID LINE: IAW SA277 CH 29-00-00. PERFORMED ENGINE RUNS, NO LEAKS NOTED.

Part: MIXING VALVE — MALFUNCTIONED · airframe 37,247 hrs · 49,714 cycles

SMOKE IN COCKPIT. REMOVED & REPLACED LH MODULATING VALVE & MIXING VALVE IAW SA227 MM 21-40-10 GROUND OPS GOOD.

Part: ENGINE — UNKNOWN (ZONE 400) · airframe 37,750 hrs · 50,446 cycles

AIRCRAFT INTAKE ICING INGESTION DURING TAXI IN. WAITING ON MECHANIC'S FINDINGS, WHICH WILL BE REPORTED AT A LATER DATE.

Part: LINE — FAILED (HYD SYSTEM) · airframe 37,609 hrs · 50,244 cycles

L & R HYD FAILURE. R & R LH LANDING GEAR LINE IAW SA227 MM CH 29-00-00 GEAR SWINGS SATISFACTORY IAW SA227 MM CH 32-30-00

Part: ACCUMULATOR — CRACKED (HYD SYSTEM) · airframe 35,086 hrs · 46,463 cycles

PILOT REPORTED HYDRAULIC LEAK LH WHEEL WELL AND LOST ALL HYDRAULIC PRESSURE. MX FOUND HYDRAULIC ACCUMULATOR CRACKED. MX REMOVED AND REPLACED HYDAULIC ACCUMULATOR. OPS AND LEAK CHECK SATISFACTORY.

Part: UNKNOWN — LEAKING (COCKPIT) · airframe 33,624 hrs · 44,308 cycles

PILOT REPORTED HOT RT NONESSENTIAL BUS CB PANEL & BURNING SMELL. ACFT LANDED AT DESTINATION WITHOUT INCIDENT. FOUND THAT THE RT NONESSENTIAL BUS CB OVERLAY LIGHTING PANEL WAS DAMAGED DUE TO WATER INGRESS, WHICH CAUSED ELEC SHORTING IN THE LIGHTING CIRCUITS. NO ISSUES WERE REPORTED WHEN THE ASSOCIATED DIMMER CONTROLS WERE SET TO THE OFF POSITION. WATER INGRESS DUE TO SUSPECTED WINDSHIELD LEAK.

Part: B-NUT — LOOSE (ENGINE) · airframe 26,568 hrs · 33,918 cycles

FLT 6003 - SEA - CREW OBSERVED THAT THE LEFT OIL PRESS LOW CAME ON PRESSURE DROPPING TO ZERO DURING DESCENT INTO SEA. THE LEFT ENGINE TORQUE ALSO STARTED TO DROP. THE LEFT ENGINE TORQUE INDICATION ALSO STARTED TO DROP. THE CREW FEATHERED AND SHUTDOWN THE ENGINE. CREW NOTICED OIL LEAKING ON THE GROUND DURING THE POST FLIGHT. A LOOSE B-NUT WAS FOUND AT THE NTS 4-WAY UNION ON THE LINE GOING TO THE TAPPING PORT FITTING FOR CHECKING NTS PRESSURE. THE B-NUT IS NORMALLY INSTALLED AND TIGHTENED DURING ENGINE INSTALLATION. THERE WAS NO MAINTENANCE PERFORMED IN THIS AREA AT THE LAST INSPECTION. THE ENGINE WAS INSTALLED AT A/C TAT 26,567.6, TAC 33,918. THE ENGINE HAD BEEN INSTALLED RO 358.5 HOURS AND 524 CYCLES. (M)

Part: LINE — CRACKED (NOSE WW)

BIL - FLT 2577 - LEFT AND RIGHT HYDRAULIC WARNING LIGHTS CAME ON IN CRUISE FLIGHT. CREW DECLARED EMERGENCY AS REQUIRED BY EMERGENCY CHECKLIST PROCEDURES. HYDRAULIC LEAK IN NOSE WHEELWELL. LEAK WAS FROM NWS STEERING LINE FROM FILTER ASSY. STEERING LINE CRACKED ON SIDE IN BEND RADIUS. REMOVED AND REPLACED NWS STEERING FROM FILTER ASSEMBLY. LEAK CHECK GOOD. NO FURTHER PROBLEMS NOTED. (X)

Part: DUCT — BROKEN (FUSELAGE)

BIL - FLT 2561 - CREW NOTICED STRONG ODOR OF PLASTIC WHEN LEFT BLEED AIR WAS TURNED ON. LEFT CABIN HEAT DUCT HOSE TORN AT END. REPAIRED BROKEN HEAT DUCT HOSE BY REMOVING DAMAGED END AND RE-SECURING HOSE. SYSTEM OPS CHECKED SATISFACTORY. (X)

Part: DUCT — BROKEN (CABIN HEAT)

BIL - FLT 2561 - CREW NOTICED STRONG ODOR OF PLASTIC WHEN LEFT BLEED AIR WAS TURNED ON. LEFT CABIN HEAT DUCT HOSE TORN AT END. (TWICE AS LONG AS IT NEEDED TO BE). REPAIRED BROKEN HEAT DUCT HOSE BY REMOVING DAMAGED END AND RE-SECURING HOSE. SYSTEM OPS CHECKED SATISFACTORY. (X)

Part: ACM — FAILED (LEFT)

FLT 3017 - EN ROUTE TO DTW, LEFT BLEED AIR FILLED THE AIRCRAFT WITH SMOKE. CREW VERIFIED LEFT ACM CAUSING SMOKE, TURNED ACM OFF. CREW DECLARED AND EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED LEFT COOLING TURBINE. ALL CHECKS GOOD ON GROUND RUN, NO SMOKE NOTED. (M)

Part: ACTUATOR — INTERNAL FAULT (NLG)

FLT 2911 - ON APPROACH TO CMI, CREW SELECTED GEAR DOWN AND DID NOT GET A NOSE WHEEL GREEN INDICATION. CREW CYCLED GEAR NUMEROUS TIMES, THEN PERFORMED EMERGENCY GEAR EXTENSION AND GOT THREE GREEN INDICATIONS. MAINTENANCE REMOVED AND REPLACED NOSE LANDING GEAR ACTUATOR. (M)

Part: SWITCH — FAILED (RT MLG)

FLT 3264 - ON APPROACH TO MSP, CREW REPORTED RIGHT MAIN GEAR GREEN LIGHT SLOW TO ILLUMINATE ON GEAR RETRACTION. MAINTENANCE REMOVED AND REPLACED BOTH INBOARD AND OUTBOARD DOWNLOCK SWITCHES, RIGGED SWITCHES AND COMPLETED NUMEROUS GEAR SWINGS. OPS CHECK GOOD. (M)

Part: RETRACT MECH — LACK OF LUBE (LANDING GEAR)

FLT 3455 - ON APPROACH TO DTW HAD TO CYCLE GEAR FOUR TIMES TO GET GREEN DOWN AND LOCKED INDICATION. MAINTENANCE CLEANED AND GREASED ALL LUBRICATION POINTS. REPLACED LANDING GEAR INDICATOR. (M)

Part: DOWNLOCK SWITCH — DIRTY (RT MLG)

FLT 3277 - ON APPROACH TO FS, NOSE GEAR DOWN AND LOCK INDICATION INOP. GEAR CYCLED FOUR TIMES FOR PROPER INDICATINO. AIRCRAFT FERRIED TO MSP. MAINTENANCE COMPLETED CLEANING AND LUBRICATION OF RIGHT MAIN LANDING GEAR DOWN SWITCHES. MAINTENANCE PERFORMED NUMEROUS GEAR SWINGS. OPS CHECK GOOD. (M)

Part: POSITION SWITCH — DIRTY (RT MLG)

FLT 2999 - ON APPROACH TO MSP, THE CREW HAD TO CYCLE THE GEAR TWO TIMES BEFORE THE RIGHT GEAR DOWN/LOCKED LIGHT WAS RECEIVED. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. AS A PRECAUTION, THE POSITION SWITCHES WERE CLEANED AND LUBED. (M)

Part: RIB — CRACKED (RT TE FLAP)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND A .5 INCH CRACK ON THE RIGHT FLAP OUTBOARD NOSE RIB. (M)

Part: SWITCH — FAILED (NLG)

FLT 3016 - ON APPROACH TO CWA, THE NOSE GEAR UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR EXTENSION AND NO DOWN AND LOCKED LIGHT WAS RECEIVED. THE CREW CYCLED THE GEAR TWICE, WITH NO CHANGE IN INDICATIONS. MAINTENANCE REPLACED THE LEFT NOSE GEAR DOWN AND LOCKED SWITCH. ALL CHECKS SATISFACTORY. (M)

Part: SWITCH — DIRTY (RT MLG)

FLIGHT 3085 - ON APPROACH TO MSP, THE RIGHT GEAR INTRANSIT LIGHT AS SLOW TO EXTINGUISH AFTER GEAR EXTENSION. MAINTENANCE CLEANED AND LUBED THE RIGHT INTRANSIT LIGHT SWITCHES. ALL CHECKS SATISFACTORY. (M)

Part: SWITCH — DIRTY (RT MLG)

FLT 3355 - ON APPROACH TO DTW, THE RIGHT MAIN GEAR DIDN'T INDICATED DOWN AND LOCKED AFTER GEAR EXTENSION. THE CREW CYCLED THE GEAR UNTIL A DOWN INDICATION WAS RECEIVED. MAINTENANCE CLEANED AND LUBED THE RIGHT GEAR POSITION SWITCHES. ALL CHECKS SATISFACTORY. (M)

Part: HANDLE — WORN (CARGO DOOR)

FLT 3095 - ON TAXI, CREW REPORTED THE CARGO DOOR WARNING LIGHT ILLUMINATED. MAINTENANCE FOUND THE CARGO DOOR EXTERNAL HANDLE WORN AND THE HANDLE RETURN SPRING WEAK. MAINTENANCE REPLACED THE EXTERNAL HANDLE AND RETURN SPRING. OPS CHECK OF THE HANDLE AND CARGO DOOR WARNING SYSTEM CHECKED GOOD. (M)

Part: SPRING — WORN (CARGO DOOR)

FLT 3095 - ON TAXI, CREW REPORTED THE CARGO DOOR WARNING LIGHT ILLUMINATED. MAINTENANCE FOUND THE CARGO DOOR EXTERNAL HANDLE WORN AND THE HANDLE RETURN SPRING WEAK. MAINTENANCE REPLACED THE EXTERNAL HANDLE AND RETURN SPRING. OPS CHECK OF THE HANDLE AND CARGO DOOR WARNING SYSTEM CHECKED GOOD. REFERENCE MALA965109.

Part: INTRANSIT LIGHT — ILLUMINATED (RT MLG)

FLT NR 3376 - ON APPROACH TO ERI, THE RIGHT GEAR INTRANSIT LIGHT REMAINED ILLUMINATED, AND THE DOWN AND LOCKED LIGHT REMAINED EXTINGUISHED. THE CREW CYCLED THE GEAR UNTIL ALL INDICATIONS WERE NORMAL. MAINTENANCE INSPECTED THE GEAR SWITCHES AND WIRING. ALL CHECKS WERE SATISFACTORY. (M)

Part: DOUBLER — WORN (TE FLAP)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND THE RIGHT FLAP ROLLER DOUBLER WORN. COMPLETED REPAIR BY REMOVING WORN ROLLER DOUBLER AND INSTALLING NEW ROLLER DOUBLER P/N 27-31141-001 AND ROLLER PLATE P/N 27-31141-003 IAW FAC ARP'S 57-10-9513 AND 57-20-9424. (M)

Part: FRAME — CRACKED (BS 377.271)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND AN INTERCOSTAL CRACK. PERFORMED REPAIR TO RT LOWER BELT FRAME AT FS 377-271. STOP DRILLED CRACK, FABRICATED, PREPPED AND INSTALLED REPAIR DOUBLER IAW FAC SRM 53-90-20 PAGES 88-89, DATED JANUARY 18, 1993. (M)

Part: SKIN — CHAFED (TE FLAP)

DURNG A SCHEDULED INSPECTION IN MSP, MX FOUND THE INBOARD MOST TRAILING EDGE ON THE RIGHT FLAP TO HAVE CHAFE DAMAGE. COMPLETED REPAIR TO RT FLAP P/N 27-36000-040 S/N C-135 BY REMOVING DAMAGED AREA TO TOP SKIN IN EXHAUST TRAIL AND INSTALLING REPAIR DOUBLER AND SKIN PATCH IAW FAC SRM 57-90-60 REPAIR NR 8. (M)

Part: MOUNT — CRACKED (BS 491)

DURING A SCHEDULED INSPECTION AT MSP, MAINTENANCE FOUND A GAS STRUT MOUNT POST HOLE TO BE CRACKED. PERFORMED REPAIR TO CARGO DOOR FRAME AT FS 491.00 BY REMOVING DAMAGED GAS STRUT MOUNT HOLE. FABRICATED, PREPPED AND INSTALLED A REPAIR ANGLE, REPAIR PLATE, AND FILLER IAW FAIRCHILD ARP 53-20-9503 DATED MARCH 1, 1995. (M)

Part: PLATE — WORN (TE FLAP)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND THE RIGHT FLAP ROLLER DOUBLER WORN. COMPLETED REPAIR BY REMOVING WORN ROLLER DOUBLER AND INSTALLING NEW ROLLER DOUBLER P/N 27-31141-001 AND ROLLER PLATE P/N 27-31141-003 IAW FAC ARP'S 57-10-9513 AND 57-20-9424. REFERENCE MALA963034.

Part: ANGLE — WORN (WING/NACELLE)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND THE RIGHT NACELLE INBOARD LOWER WING SKIN TO NACELLE ATTACH ANGLE REPAIR DOUBLER WORN. REMOVED EXISTING REPAIR AND INSTALLED NEW 6.5 INCH REPAIR DOUBLER OVER AREA IAW FAIRCHILD SRM 51-00-00 PAGE 4 PART FOR PART REPLACEMENT AND FAC ARP 54-20-9101 REV B DATED MAY 12, 1993. (M)

Part: NUT PLATE — CRACKED (COCKPIT)

DURING A SCHEDULED INSPECTION IN MSP, MX FOUND FLIGHT OFFICERS INBOARD SEAT TRACK CENTER NUT PLATE CRACKED OUT TO RIVET. COMPLETED REPAIR BY FABRICATING AND INSTALLING REPAIR FILLER AND DOUBLER IAW EA 01-96049. (M)

Part: SKIN — CRACKED (VERT STAB)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND THE RIGHT VERTICAL STABILIZER SKIN CRACKED AFT OF THE CUT OUT FOR THE HORIZONTAL STABILIZER SPAR. PERFORMED REPAIR TO RIGHT VERTICAL STAB SKIN BY REMOVAL OF PREVIOUS REPAIR. STOP DRILLED NEW CRACK. FABRICATED AND WET INSTALLED REPAIR DOUBLER IAW FAC SRM 51-90-04 REPAIR NR 11. (M)

Part: FRAME — CRACKED (BS 212.271)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE PERFORMED REPAIR TO CRACK ON THE RIGHT LOWER BELT FRAME AT FS 212.271. STOP DRILLED CRACK, FABRICATED, PREPPED AND INSTALLED REPAIR DOUBLER IAW FAC SRM 53-90-20 PAGES 88-89, DATED JANUARY 18, 1993. (M)

Part: COMP SEAL — LEAKING (RT ENGINE)

FLT NR 3134 - AFTER TAKEOFF FROM MSP, THE CREW NOTED SMOKE IN THE COCKPIT AND CABIN. THE SMOKE DISSIPATED AFTER THE CREW TURNED OFF THE BLEED AIR SYSTEMS. THE AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RIGHT ENGINE COMPRESSOR SEAL ASSEMBLY. ALL SYSTEMS OPERATED SATISFACTORILY. (M)

Part: RADAR R/T UNIT — FAILED (NOSE)

DTW - FLT 3354 - IN CRUISE FLIGHT, WEATHER RADAR SIGNAL BECAME WEAK AND INTERMITTENT. THE RADAR ALSO TILTED 10-15 DEGREES DOWN AT VARIOUS RANGES. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED THE WEATHER RADAR RECEIVER/TRANSCEIVER. SYSTEM OPERATED SATISFACTORILY. (X)

Part: CONNECTORS — FAILED (FIRE PANELS)

MSP - FLT 3495 - ON CLIMB-OUT, LEFT ENGINE FIRE INDICATORS ILLUMINATED. ALL OTHER ENGINE INDICATIONS WERE NORMAL. THE AIRCRAFT RETURNED TO MSP WITHOUT INCIDENT. MAINTENANCE REPLACED CONNECTOR PLUGS FOR THE ANNUNCIATOR AND FIRE PANELS. (X)

Part: FIRE DETECTOR — MALFUNCTIONED (LT ENGINE)

FLT NR 3302 - DURING THE TAKEOFF ROLL IN MSP, THE LEFT ENGINE FIRE LIGHT ILLUMINATED. THE TAKEOFF ATTEMPT WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. MX TESTED THE ENGINE WIRING. ALL CHECKS GOOD. AS A PRECAUTION, THE FIRE DETECTORS WERE REPLACED. ALL SYSTEMS OPERATED SATISFACTORILY. (M)

Part: ACTUATOR — DIRTY (RT MLG)

FLT NR 3346 - ON APPROACH TO CWA, THE RIGHT GEAR INTRANSIT LIGHT REMAINED ILLUMINATED. THE CREW CYCLED THE GEAR AND THE PROBLEM PERSISTED. THE CREW PERFORMED AN EMERGENCY EXTENSION AND ALL INDICATIONS WERE NORMAL. MAINTENANCE NOTED THAT THE EMERGENCY EXTENSION ACTUATOR WOULD NOT FULLY EXTEND DURING GEAR SWINGS. MAINTENANCE CLEANED AND LUBED THE ACTUATOR AS WELL AS OTHER GEAR COMPONENTS. ALL SYSTEMS OPERATED SATISFACTORILY. (M)

Part: WARNING HORN — SOUNDED (LANDING GEAR)

FLT NR 3460 - DURING APPROACH TO DTW, THE GEAR WARNING HORN SOUNDED WHEN FLAPS WERE SELECTED TO FULL. AFTER EXECUTING A GO-AROUND, THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL PERFORMED SEVERAL FUNCTIONAL TESTS OF THE GEAR WARNING HORN SYSTEM BUT WERE UNABLE TO DUPLICATE THIS DISCREPANCY. (M)

Part: BRAKEY — WORN (LT/RT MLG)

FLT 3045 - WHILE TAXIING IN DTW, CREW NOTED THE CAPTAIN'S BRAKES WERE SOFT AND NEEDED TO BE PUMPED IN ORDER TO OBTAIN BRAKE PRESSURE. MAINTENANCE REPLACED THE RT AND LT INBOARD AND OUTBOARD BRAKE ASSEMBLIES. AS A PRECAUTIONARY MEASURE, ALL FOUR BRAKES WERE ALSO BLED. SYSTEM OPERATED SATISFACTORILY. (X)

Part: BATTERY — FAILED (LEFT WING)

FLT NR 3245 - IN CRUISE FLIGHT TO MSP, THE LEFT BATTERY HOT LIGHT ILLUMINATED. THE CREW DISCONNECTED THE BATTERY AND CONTINUED TO MSP. MAINTENANCE REPLACED THE LEFT BATTERY. SYSTEM OPERATED SATISFACTORILY. (M)

Part: CONNECTOR — FAILED (LT BATTERY)

YNG - FLT 3360 - IN CRUISE, THE LT BATTERY TEMP WARNING LIGHT ILLUMINATED. THE CREW DISCONNECTED THE LT BATTERY AND THE TEMPERATURE CONTINUED TO INDICATE A HIGH TEMPERATURE. THE AC RETURNED TO DTW. MAINTENANCE REPLACED THE CANNON PLUG AT THE BATTERY. SYSTEM OPERATED SATISFACTORILY. (W)

Part: CONNECTOR — FAILED (BATT TEMP SYST)

YNG - FLT 3360 - IN CRUSIE, THE LT TEMP WARNING LIGHT ILLUMINATED. THE CREW DISCONNECTED THE LT BATTERY AND THE TEMPERATURE CONTINUED TO INDICATE A HIGH TEMPERATURE. THE AC RETURNED TO DTW. MAINTENANCE REPLACED THE CANNON PLUG AT THE BATTERY. SYSTEM OPERATED SATISFACTORILY. (W)

Part: BATTERY — MALFUNCTIONED (LT BATT BOX)

LEX - FLT 3376 - EN ROUTE, THE LT BATTERY TEMP WARNING LIGHT ILLUMINATED. THE CREW DISCONNECTED THE LT BATTERY AND THE TEMPERATURE RETURNED TO NORMAL. THE AC RETURNED TO DTW. MAINTENANCE REPLACED THE LT BATTERY. SYSTEM OPERATED SATISFACTORILY. (W)

Part: SQUAT SW — MALFUNCTIONED (LANDING GEAR)

FLT 3017 - ON CLIMB-OUT FROM MKG, THE GEAR DOOR POSITION ANNUNCIATOR LIGHT ILLUMINATED. THE CREW CYCLED THE GEAR AND THE LIGHT RE-ILLUMINATED. THE LIGHT EXTINGUISHED WITH THE GEAR FULLY RETRACTED OR EXTENDED. THE AIRCRAFT CONTINUED TO DTW. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY IN AIR AND GROUND MODES. AS A PRECAUTION, THE K-34 RELAY AND SQUAT SWITCH WERE REPLACED. THE SYSTEM OPERATED SATISFACTORILY. (W)

Part: DOOR LIGHT — ILLUMINATED (LANDING GEAR)

DTW - FLT 3452 - ON CLIMBOUT, GEAR DOOR POSITION LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. SYSTEM OPERATED SATISFACTORILY DURING A TEST FLIGHT. (X)

Part: EGT INDICATOR — FAILED (RT COCKPIT)

FLIGHT NR 3218 - IN CRUISE FLIGHT FROM MSP, THE RIGHT EGT READ 150 DEGREES LOWER THAN THE LEFT EGT. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE RIGHT EGT INDICATOR. SYSTEM OPERATED SATISFACTORILY. (W)

Part: FRAME — CRACKED (FS 332.27)

MSP - DURING SCHEDULED INSPECTION, FOUND FUSELAGE FRAME FS 332.27, PN 27-22093-104, HAD A .125 INCH CRACK AT RELIEF RADIUS IN LOWER BELT FRAME OF CONSTANT SECTION. REPAIRS WERE COMPLETED IAW SRM 53-90-20, REPAIR NR 19. (X)

Part: FRAME — CRACKED (FS 159.247)

DURING SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND FUSELAGE FRAME FS 159.247 P/N 27-22093-105 CRACKED AT THE INNER FLANGE OF CONSTANT SECTION .005 INCH LONG. REPAIRS WERE COMPLETED IAW FAC SRM 53-90-20 REPAIR NR 20. (W)

Part: CORNER — CRACKED (PASSENGER DOOR)

MSP - DURING A SCHEDULED INSPECTION, REPAIRS WERE COMPLETED TO THE PASSENGER DOOR BY REPLACING THE FOLLOWING PARTS DUE TO CRACKING AT NUT PLATE AREA, LOWER FORWARD DOOR FRAME CORNER, PN 27-24044-010, AND LOWER FORWARD DOOR FRAME ASSEMBLY, PN 27-244150-0734, DOUBLER, PN 27K244151-025. REFERENCE OPER CONTROL NR 95ZZZX1995. (X)

Part: STIFFENER — CRACKED (BELLY)

MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE REPAIRED THE BELLY FAIRING CENTER CHANNEL STIFFENER AT BL 0.00, PN 27-31110-032, DUE TO CRACKING. REPLACED ASSEMBLY, INSTALLED DOUBLER IAW FAC SRM 57-90-30 REPAIR NR 1 AND ADDED TEE ANGLES TO REDUCE POSSIBILITY OF CRACKING RECURRING IAW FAC SRM REPAIR NR 2. (X)

Part: TE SKIN — WORN (RT TE FOREFLAP)

MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE FOUND THE RIGHT INBOARD FOREFLAP TRAILING EDGE WORN. REPLACED THE RT INBOARD FOREFLAP, PN 27-36000-006. (X)

Part: DOOR SILL — OVERSIZED HOLE (PASSENGER DOOR)

MSP - DURING A SCHEDULED INSPECTION, MAINTENANCE COMPLETED A REPAIR TO THE FUSELAGE PASSENGER DOOR SILL DUE TO OVERSIZED RIVET HOLES AT HINGE ATTACHMENT. REMOVED AND RPELACED DOOR SILL IAW FAC LAR 95-MALA-105. ALSO, INSTALLED MOD KIT 27K24182 ON FUSELAGE AND STAINLESS STEEL HINGE, PN 27K24182-005. (X)

Part: DOOR FRAME — CRACKED (PASSENGER DOOR)

MSP - DURING A SCHEDULED INSPECTION, REPAIRS WERE COMPLETED TO THE PASSENGER DOOR BY REPLACING THE FOLLOWING PARTS DUE TO CRACKING AT NUT PLATE AREA, LOWER FORWARD DOOR FRAME CORNER, PN 27-24044-010, AND LOWER FORWARD DOOR FRAME ASSEMBLY, PN 27-244150-0734, DOUBLER, PN 27K244151-025. REFERENCE CONTROL NR MALA954398.

Part: FRAME — CRACKED (FS 491)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND THE FORWARD FUSELAGE FRAME OF THE AFT CARGO DOOR (P/N 27-20085) AT FS 491 CRACKED AT THE GAS STRUT ATTACHMENT HOLE. COMPLETED REPAIR TO THE FRAME IAW FAIRCHILD ARP 53-20-9503 AND SRM. (W)

Part: DOUBLER — WORN (RT TE FLAP)

DURING A SCHEDULED INSPECTION IN MSP, THE RIGHT FLAP ROLLER DOUBLER WAS WORN. REPAIRS WERE COMPLETED IAW FAC MM PAGES 201-202. (Z)

Part: DOUBLER — WORN (LT TE FLAP)

DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND THE LEFT FLAP ROLLER DOUBLER WAS WORN. REPAIRS WERE COMPLETED THROUGH A PART FOR PART REPLACEMENT OF THE DOUBLER IAW FAC SRM 57-90-10 PAGES 45 AND 46 AND ARP 57-20-9424. (Z)

Part: LIGHT RELAY — INOP (LANDING GEAR)

FLT 3074 - ON APPROACH TO MSP, THE GEAR DOOR POSITION LIGHT ILLUMINATED. THE LIGHT EXTINGUISHED WHEN THE GEAR WAS DOWN AND LOCKED. MAINTENANCE REPLACED A RELAY. SYSTEM OPERATED SATISFACTORILY. (Z)