Boeing 727-212

Service difficulty reports · 405

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duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '727212'
  ORDER BY difficulty_date DESC"

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SDR C1HA200093001Fuel Control · blockedDURING TAKEOFF ROLL, ENGINE NR 1 EPR, N1, N2, FUEL FLOW FLUCTUATED. FUEL CONTROL MOISTURE TRAP HAD PLUGGED ORIFICE.Mar 24, 2000 · N293AS · Boeing 727212 · Engine Fuel and ControlSDR MZZA99055Wire · looseFLT 992 - GUM - AIR RETURN DUE TO FIRSTI OFFICER ADI INOPERATIVE, DOES NOT RESPOND IN ROLL AND DOES NOT INDICATE A BANK. MAINTENANCE TROUBLESHOOT SYSTEM FOUND FAULTY WIRES. FOUND WIRES NR 27 AND NR 28 GROUNDING OUT AT VG CANNON PLUG. RESPLICED WIRES IAW WDMMar 18, 1999 · N86425 · Boeing 727212 · Integrated Flight SystemSDR CA981006025Indicator · failed(CAN) INBOARD FLAPS LOCKED OUT AT 5 DEGREES AFTER TAKEOFF. AIRCRAFT RETURNED TO BLOCKS. INDICATION ADJUSTED AND FLAP INDICATOR REPLACED.Sep 24, 1998 · Boeing 727212 · Trailing Flap Position Indicating SystemSDR MZZA98134Hose · rupturedKIX - EN ROUTE TO CTS DIVIRTED TO KIX DUR LOSS OF 'B' SYSTEM HYD FLUID DOWN TO 'ZERO'. 'B' HYD SYSTEM FAILED 'B' HYD QUANTITY AND PRESSURE INDICATE ZERO. PRIMARY LOSS OF FLUID TRACED TO FAILURE OF HYD 'B' PUMP TO RESERVOIR SUPPLY HOSE ASSY REFER IPC 29-14-06Apr 13, 1998 · N86425 · Boeing 727212 · Hydraulic System, MainSDR CA980407014Engine · failed(CAN) DURING TAKEOFF, NR 2 ENGINE FAILED WITH SUBSEQUENT FIRE WARNING. TAKEOFF WAS REJECTED. FIRE DRILL AND EVACUATION CARRIED OUT. FURTHER REPORT TO FOLLOW. PART TC: 19,706.Mar 31, 1998 · Boeing 727212 · Engine (Turbine/Turboprop)SDR CA980331014Frame · cracked(CAN) RIGHT FORWARD GALLEY DOOR FRAME CRACKED AT TOP CORNER APPROX 6 INCHES LONG. DOOR REPLACED.Mar 20, 1998 · Boeing 727212 · Galley DoorsSDR 98ZZZM388Skin · dentedA DENT ON RT INBOARD AFT FLAP UPPER SKIN 2 INCHES DIAMETER AT WBL 123 RT INBOARD AFT FLAP. TRIMMED OUT THE DENTED AREA OF SKIN. PERFORMED FIBERGLASS CLOTH OVERLAY REPAIR. (M)Jan 21, 1998 · N86425 · Boeing 727212 · Trailing Edge FlapsSDR MZZA98068Fitting · corrodedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, PITTING CORROSION WAS FOUND ON NLG RT AND LT TRUNNING SUPPORT FITTING. THE CORRODED TRUNNION SUPPOR T FITTING WAS CLEANED UP AND BEARING HALVES REPLACED PER B727 SRM 53-40-1 FIGURE 2. (M)Jan 16, 1998 · N86425 · Boeing 727212 · Fuselage, Landing Gear Attach FittingsSDR MZZA98064Rib · crackedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, 2 SUB-STANDARD REPAIR WERE FOUND IN RT WING L/E NR 6 SLAT ACTUATOR OUTBOARD RIB. THE DAMAGED SLAT ACTUATOR OUTBOARD RIB WAS REMOVED AND REPLACED WITH NEW RIB PER B727 SRM 57-50-2 AND 51-30-2. (M)Jan 16, 1998 · N86425 · Boeing 727212 · Leading Edge DevicesSDR MZZA9867Latch Assy · brokenTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, EXCESSIVE BROKEN WIRES WERE FOUND ON R2 SERVICE DOOR ESCAPE SLIDE LATCH CABLE. THE DAMAGED ESCAPE SLIDE LATCH ASSEMBLY WAS REMOVED AND REPLACED PER B727 MM 25-60-16. (M)Jan 15, 1998 · N86425 · Boeing 727212 · Service DoorsSDR MZZA98066Roller · frozenTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, ROLLERS FROZEN WERE FOUND ON RT AND LEFT MLG DOOR EMERGENCY MANUAL RELEASE CRANK. THE DEFECTED ROLLERS WERE REMOVED AND REPLACED NEW ROLLERS PER BOEING SRM 20-50-03. (M)Jan 15, 1998 · N86425 · Boeing 727212 · Landing Gear Door Retract SectionSDR MZZA98065Skin · dentTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, DENT WAS FOUND ON RT WING T/E INBOARD AFT FLAP UPPER SKIN AT WBL 123. THE DAMAGED SKIN 2 INCH DIAMETER WAS TRIMMED OUT AND REPAIRED PER B727 SRM 51-40-6. (M)Jan 15, 1998 · N86425 · Boeing 727212 · Trailing Edge FlapsSDR MZZA98061Skin · corrodedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, CORROSION AND DENT WAS FOUND ON LEFT WING T/E INBOARD AFTFLAP UPPER SKIN AT WBL 90 AND WBL 94 RESPECTIVELY. THE DAMAGED SKIN 1.5 INCH DIAMETER AND 2.5 INCHES DIAMETER WERE TRIMMED OUT AND REPAIRED PERJan 15, 1998 · N86425 · Boeing 727212 · Trailing Edge FlapsSDR MZZA98060Floor Panel · corrodedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, SEVERE CORROSION WAS FOUND ON RT AFT LAVATORY FLOOR PANEL AT BS 1136, RBL 26. THE CORRODED FLOOR PANEL 3 INCH BY 4 INCH IN SIZE WAS CUTOUT AND INBOARD PARTITION LOWER SUPPORT CHANNEL WERE REPAIRED PERJan 14, 1998 · N86425 · Boeing 727212 · Fuselage Floor PanelSDR MZZA98059Skin · delaminatedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, DELAMINATION WAS FOUND ON LEFT WING T/E INBOARD FORE FLAP LOWER SKIN BETWEEN WBL 93 AND WBL 103. THE DAMAGED SKIN 10 INCH BY 8 INCH IN SIZE WAS TRIMMED OUT AND REPAIRED PER B727 SRM 51-40-6. (M)Jan 14, 1998 · N86425 · Boeing 727212 · Trailing Edge FlapsSDR MZZA98058Skin · delaminatedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, DELAMINATION WAS FOUND ON LEFT WING T/E INBOARD FORE FLAP T/E LOWER SKIN AT WBL 117. THE DAMAGED SKIN 10 INCH BY 4 INCH IN SIZE WAS TRIMMED OUT AND REPAIRED PER B727 SRM 51-40-6. (M)Jan 14, 1998 · N86425 · Boeing 727212 · Trailing Edge FlapsSDR MZZA98057Skin · delaminatedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, DELAMINATION WAS FOUND ON LEFT WING T/E INBOARD FORE FLAP T/E LOWER SKIN AT WBL 187. THE DAMAGED SKIN 9.5 INCHES BY 4 INCHES IN SIZE WAS TRIMMED OUT AND REPAIRED PER B727 SRM 51-40-6. (M)Jan 14, 1998 · N86425 · Boeing 727212 · Trailing Edge FlapsSDR MZZA98056Skin · delaminatedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, DELAMINATION WAS FOUND ON LEFT WING T/E INBOARD FORE FLAP UPPER SKIN AT WBL 88 JUST ABOVE FLAP FRONT SPAR CAP. THE DAMAGED SKIN 2.5 INCH BY 1.5 INCH IN SIZE WAS TRIMMED OUT AND REPAIRED PER B727 SRM 5Jan 14, 1998 · N86425 · Boeing 727212 · Trailing Edge FlapsSDR MZZA98054Skin · delaminatedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, DELAMINATION WAS FOUND ON LEFT WING INBOARD T/E MIDFLAP T/E LOWER SKIN AT WBL 133. THE DAMAGED SKIN 5 INCH BY 4.5 INCH IN SIZE WAS TRIMMED OUT AND REPAIRED PER B727 SRM 51-40-6. (M)Jan 14, 1998 · N86425 · Boeing 727212 · Trailing Edge FlapsSDR MZZA98053Skin · delaminatedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, DELAMINATION WAS FOUND ON LEFT WING INBOARD T/E MIDFLAP T/E SKIN LOWER SURFACE AT WBL 181. THE DAMAGED SKIN 5.5 INCH BY 4.5 INCH IN SIZE WAS TRIMMED OUT AND REPAIRED PER B727 SRM 51-40-6. (M)Jan 14, 1998 · N86425 · Boeing 727212 · Trailing Edge FlapsSDR MZZA98063Skin · crackedTNN - DURING 'S' CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, A SUB-STANDARD EXTERNAL REPAIR WAS FOUND ON RT WING NR 6 SLAT NOSE AREA AT SS 122. THE EXISTING EXTERNAL REPAIR WAS REMOVED AND REPLACED WITH NEW STANDARD EXTERNAL REPAIR PER B727 SRM 57-50-3 FIGURE 1Jan 13, 1998 · N86425 · Boeing 727212 · Leading Edge DevicesSDR CA970909014Windshield · cracked(CAN) CAPTAINS WINDSHIELD CRACKED DURING CRUISE. REPLACED.Aug 20, 1997 · Boeing 727212 · Flight Compartment WindowsSDR CA970428010Hose Assembly · leaking(CAN) ON CLIMB HYDRAULIC SYSTEM 'A' LOSS OF QUANTITY AND PRESSURE. FUEL DUMPED AND LANDED. REPLACED HYDRAULIC HOSE AT L/H ELEVATOR POWER PACK.Mar 30, 1997 · Boeing 727212 · Hydraulic System, MainSDR MZZA9740Valve · stuckFLT 937 - GUM - RIGHT PACK OVERHEAT LIGHT CAME ON. RESET PACK AS PER CHECKLIST. STILL UNABLE TO CONTROL AIRMIX VALVE. DUCT OVERHEAT LIGHT CAME ON AGAIN. PACK TURNED OFF. TROUBLESHOT RIGHT PACK SYSTEM, FOUND T415 TEMP SENSOR AT FAULT. REPLACED SAME, PER SYMar 28, 1997 · N86425 · Boeing 727212 · Cabin Cooling SystemSDR MZZA97032Clamp · leakingGUM - FLT 958 - L/P 7916635 AND 7916636. ON FIRST OCCURRENCE DURING CLIMB AT 1,000 FEET, NR 1 ENG STRUT OVERHEAT LIGHT ILLUMINATED. CREW AIR RETURN TO GUM. MTX FOUND SECONDARY AIR FLEX DUCT AT GENERATOR SHROUD BLOWN. THE DUCT WAS REPLACED. ENG RUN FOUND NFeb 19, 1997 · N86425 · Boeing 727212 · Pneumatic Distribution SystemSDR CA970306012Sensor · dirty(CAN) UNABLE TO RETRACT LANDING GEAR, LANDING GEAR LEVER WOULD NOT PASS THE OFF POSITION. DUMPED FUEL AND RETURNED. CLEANED AIR/GROUND SENSOR ACTUATOR CONNECTOR.Feb 2, 1997 · Boeing 727212 · Landing Gear Position and WarningSDR CA970128008Clamp · loose(CAN) DURING CLIMB #3 OVERHEAT STRUT LIGHT CAME ON, REDUCED ENGINE POWER, LIGHT WENT OUT. DUMPED FUEL LANDED. ANTI-ICE VALVE, 6TH AND 13TH STAGE BLEED AIR LEAKING, TIGHTENED.Jan 17, 1997 · Boeing 727212 · Engine Anti-Icing SystemSDR MZZA97001Flap Motor · leakingFLT 931 - NRT - AFTER TAKEOFF FROM SDJ AND IN CLIMB EXPERIENCED TOTAL LOSS OF HYDRAULIC QTY IN 'A' SYSTEM INDICATED BY NEARLY '0' ON QTY GAUGE, FOLLOWED BY FLICKERING OF ENGINE NR 1 HYDRAULIC PUMP LOW PRESSURE LIGHT. ACCOMPLISHED ABNORMAL CHECK LIST. DUMPED Jan 1, 1997 · N86430 · Boeing 727212 · Trailing Edge Flap ActuatorSDR CA961016008Start Valve · chafed wire(CAN) #3 ENGINE START VALVE LIGHT ON IN FLIGHT. ENGINE SHUT DOWN AND AIRCRAFT RETURNED TO BLOCKS. WIRE CHAFED APPROZIMATELY 10 INCHES FROM MAIN PYLON ELECTRICAL CONNECTION. REPAIRED.Oct 5, 1996 · Boeing 727212 · Engine Start Valves/ControlsSDR MZZA96077Latch Assembly · wire brokenDURING 1/2 D-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, EXCESSIVE BROKEN WIRES WERE FOUND ON L1 ENTRY DOOR ESCAPE SLIDE LATCH CABLE. THE DAMAGED ESCAPE SLIDE LATCH ASSEMBLY WAS REMOVED AND REPLACED PER B727 MM 25-60-15. REF HANGAR NON ROUTINE REPAIR ITEM CARDSep 30, 1996 · N86430 · Boeing 727212 · Emergency EquipmentSDR CA960923011Connector · cracked(CAN) ON APPROACH #2 ENGINE FLAMED OUT. DURING CRUISE PORTION OF THE FLIGHT AN INITIAL 15 PERCENT DROP IN EPR WAS OBSERVED, NO OTHER ENGINE PARAMETERS WERE AFFECTED. THE DROP IN RPM INCREASED TO APPROXIMATELY 50 PERCENT PRIOR TO FLAME OUT. POST FLIGHT INSPECTISep 16, 1996 · Boeing 727212 · Engine Fuel/Oil CoolerSDR MZZA96076Frame · crackedDURING 1/2D-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, 4 INCH LONG CRACK WAS FOUND ON BS 970 FRAME BETWEEN STRINGER 27L AND STRINGER 26L. THE CRACK WAS STOP DRILLED AND REPAIR PER B727 SRM 53-10-4 FIGURE 1 IN CONJUNCTION WITH CAL ENGINEERING AUTHORIZATION 5310Sep 15, 1996 · N86430 · Boeing 727212 · Fuselage Main, FrameSDR MZZA96075Exit Sign · brokenDURING 1/2 D-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, BROKEN COVER WAS FOUND ON PASSENGER CABIN AT THE FOLLOWING POSITION 'EXIT' SIGN COVER; AFT ENTRY DOOR, L2 CABIN DOOR, L1 CABIN DOOR. THE DAMAGED 'EXIT' SIGN ASSEMBLIED WERE REMOVED AND REPLACED WITH BR927Sep 9, 1996 · N86430 · Boeing 727212 · Emergency LightingSDR MZZA96074Exit Sign · brokenTNN - DURING 1/2 D-CHECK INSPECT ON A/C AT AIR ASIA, BROKEN COVER WAS FOUND ON PASSENGER CABIN AT THE FOLLOWING POSITION 'EXIT' SIGN COVER; R2 CABIN DOOR, R1 CABIN DOOR, RT FORWARD EMERGENCY EXIT DOOR. THE DAMAGED 'EXIT' SIGN ASSEMBLIES WERE REMOVED AND REPLASep 9, 1996 · N86430 · Boeing 727212 · Emergency LightingSDR MZZA96073Exit Sign · brokenTNN - DURING 1/2 D-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, BROKEN COVER WAS FOUND ON FORWARD GALLEY 'EXIT' SIGN COVER. THE DAMAGED 'EXIT' SIGN ASSEMBLY WAS REMOVED AND REPLACED WITH BR9279-103 ASSEMBLY PER B727 MM 33-50-11 AND OPERATIONAL CHECK FOUND SATISFSep 3, 1996 · N86430 · Boeing 727212 · Emergency LightingSDR MZZA96072Structure · corrodedTNN - DURING 1/2D-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, SEVERE CORROSION WAS FOUND ON AFT CARGO COMPARTMENT AT THE FOLLOWING AREAS; FUSELAGE SKIN INNER SURFACE AT BS 950 PLUS 8 BETWEEN STRINGER 28R AND STRINGER 29R, STRINGER 29R KEEL BEAM CHORD OUTBOARD FLSep 3, 1996 · N86430 · Boeing 727212 · Fuselage Main, StructureSDR CA960708005Actuator · binding(CAN) DURING PRE-TAKEOFF CHECKS A VIBRATION WAS GENERATED WHEN RIGHT AILERON WAS COMMANDED. AIRCRAFT RETURNED TO BLOCKS. #14 SPOILER ACTUATOR WAS BINDING, REPLACED.Jul 1, 1996 · Boeing 727212 · Drag Control ActuatorSDR MZZA96056Accessory Unit · malfunctionedGUM - FLT 937 - ON TAKEOFF CLIMB FROM GUM, UNABLE TO MOVE GEAR HANDLE TO THE UP POSITION. FLIGHT CREW VISUALLY INSPECTED GEAR AND CHECKED OKAY. SECOND ATTEMPT AT GEAR RETRACTION WAS OKAY. FLIGHT CREW DECIDED TO RETURN BACK TO GUM. MAINTENANCE INSPECTED THEJun 28, 1996 · N86430 · Boeing 727212 · Landing Gear Position and WarningSDR CA960507007Duct · ruptured(CAN)#2 ENGINE ANTI-ICE C.B. TRIPPED AND WOULD NOT RESET. #2 OIL PRESSURE/BYPASS ILUMINATED. #2 SHUTDOWN. AIR SUPPLY DUCT FROM 13TH STAGE TO NOSE COWL ANTI-ICE AND FUEL HEAT HAD RUPTURED AT THE ATTACH FLANGE FOR THE ANTI-ICE VALVE CAUSING THE WIRING HARNESS DAApr 27, 1996 · Boeing 727212 · Air Intake Anti/De-Ice SystemSDR MZZA96020Charger · failedGUM - DURING SERVICE CHECK, EMERGENCY LIGHT CHECK, EXIT PATH LIGHTING FROM ROW 23 TO AFT BULKHEAD FADED AFTER 10-15 SECONDS, REMAINDER OF LIGHTING TESTED GOOD. MAINTENANCE REMOVED AND REPLACED AFT EMERGENCY PACK CHARGER PER MM 33-50-01 AND SYSTEM CHECKED GOODApr 10, 1996 · N296AS · Boeing 727212 · Emergency LightingSDR CA960227022Ball Joint · disconnected(CAN)#3 ENGINE FIRE WARNING DURING TAKEOFF ROLL. REJECTED. 13TH STAGE CROSS-OVER DUCT BALL JOINT ON TOP OF ENGINE DISCONNECTED, SAFETY WIRE MISSING. CONNECTED AND SAFETY WIRED.Feb 19, 1996 · Boeing 727212 · Engine Bleed Air SystemSDR 96ZZZM251Switch · failedFKYC NR 9170 - KFLL-KMIA - AFTER TAKEOFF ON FLAP RETRACTION NR 4 KRUEGER FLAP INDICATION REMAINED AMBER. CYCLED FLAPS, NO HELP. RETURNED AIRCRAFT TO DFLL. MAINTENANCE REPLACED NR 4 LEADING EDGE FLAP POSITION SWITCH PER MAINTENANCE MANUAL CHAPTER 27. CYCLEDFeb 2, 1996 · N293AS · Boeing 727212 · Leading Edge Slat Position Indicating SystemSDR MZZA95058Battery · dischargedGUM - ON SERVICE CHECK, FOUND AFT EXTERNAL EMERGENCY LIGHT AFT OF LEFT INBOARD FLAP INOP. MECHANIC REPLACED BATTERY PACK ASSY AND SYSTEM FUNCTION CHECK GOOD. (M)Dec 30, 1995 · N296AS · Boeing 727212 · Emergency LightingSDR CA960116011Actuator · failed(CAN)#2 ENGINE THRUST REVERSER LIGHT ILLUMINATED DURING TAKEOFF ROLL. ABLE TO SELECT THRUST REVERSER REGARDLESS OF THRUST LEVER POSITION. REJECTED TAKEOFF BELOW 80 KNOTS. REVERSER LOCKED IN FORWARD THRUST AND DEACTIVATED AS PER MM 78-30-00. LOCKED THRUST REVEDec 30, 1995 · Boeing 727212 · Engine Thrust ReverserSDR CA951122028Switch · intermittent(CAN)#2 ENGINE REVERSER LIGHT ILLUMINATED ON TAKEOFF ROLL. REJECTED. REVERSER LOCKED IN FORWARD AND LOCKED POSITION AND DEFERRED TO MEL 78.02. REVERSER POSITION SWITCH REPLACED.Nov 9, 1995 · Boeing 727212 · Engine Thrust ReverserSDR CA951122021Fire Wire · broken(CAN)AFTER DEPARTURE THE CREW OBSERVED #2 ENGINE HAD A FIRE INDICATION AND HIGH OIL TEMPERATURE. ENGINE WAS SHUT DOWN AND AIRCRAFT RETURNED TO BLOCKS. FIRE WIRE FOUND BROKEN, REPLACED.Nov 9, 1995 · Boeing 727212 · Fire DetectionSDR CA951120011Duct · ruptured(CAN)DURING CLIMB OUT CREW OBSERVED A FIRE INDICATION ON #2 ENGINE. ENGINE SHUTDOWN AND FUEL DUMPED PRIOR TO LANDING. MAINTENANCE DISCOVERED THE FUEL HEATER SUPPLY LINE RUPTURED AT THE SHUT OFF VALVE INLETFLANGE. REPLACED.Nov 3, 1995 · Boeing 727212 · Engine Anti-Icing SystemSDR 96ZZZM878Rod End · corrodedLEFT WING INBOARD FLIGHT SPOILER NR 5 ACTUATOR INPUT ROD END BEARING CORRODED. REPLACED ACTUATOR ROD PER MM 27-61-9 AND OPS CHECKED SPOILERS PER MM 27-61-00 PQ 530 TO 531 FIG 515, NR 5 PANEL OPS CHECKED GOOD. (M)Oct 30, 1995 · N293AS · Boeing 727212 · Drag Control SystemSDR MZZA9512Switch · failedCJU - FLT 922 - AFTER TAKEOFF, L/E FLAP AMBER LIGHT REMAINED ON IN RETRACT POSITION. AIRCRAFT RETURNED TO CJU. MAINTENANCE FOUND NR 3 L/E FLAP SWITCH FAULTY IN 'UP' POSITION. REPLACED SWITCH AND SYSTEM GROUND OPERATION CHECKED GOOD. (X)Mar 17, 1995 · N309AS · Boeing 727212 · Trailing Flap Position Indicating SystemSDR MZZA9509Temp Switch · failedFLT 925 - GUM - AFTER TAKEOFF RIGHT AIR CONDITIONING PACK TRIPPED OFF. CREW PERFORMED ABNORMAL CHECK LIST AND COULD NOT RESET PACK. AIRCRAFT RETURNED BACK TO GUM. MAINTENANCE FOUND RIGHT PACK 190 DEGREES TEMP SWITCH AT FAULT. REMOVED AND REPLACED TEMP SWITFeb 23, 1995 · N296AS · Boeing 727212 · Cabin Cooling System
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