Boeing 727-222

Service difficulty reports · 1,723

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Query with SQL
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 = '727222'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR GAIA99256Floorbeam · damaged'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND ONE EACH DOUBLE DRILLED HOLE ON FLOORBEAM CAP AT STA 500, LBL 60, WL 208. C/W REPAIR IAW RFTS 180AX-36-22018, AND 8110-3, DATED 11-1-99. AIDec 20, 1999 · N180AX · Boeing 727222 · Fuselage Main, Floor BeamSDR GAIA99255Web · gouged'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND MCD LOWER AFT CORNER WEB AND INTERNAL WEB GOUGED. REPAIRED MCD LOWER AFT CORNER WEB AND INTERNAL WEB AT STA 656 LBL 66 IAW RFTS N180AX-38-21Dec 20, 1999 · N180AX · Boeing 727222 · Fuselage Miscellaneous StructureSDR GAIA99254Stringer · cracked'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND CRACK EXTENDING OUT FROM PREVIOUS REPAIR AT WS 656, UPPER STR 9, RIGHT WING. RIGHT WING UPPER STR 9 RIGHT REPAIR AT WS 565.5 WAS REPAIRED IADec 20, 1999 · N180AX · Boeing 727222 · Wing, Longeron/StringerSDR GAIA99253Skin · gouged'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND GOUGE ON FUSELAGE SKIN AT BS 1263, 35 INCHES ABOVE NR 3 PYLON. INSTALLED REPAIR DOUBLER IAW BOEING SRM CHAPTERS 51 AND 53. AIRCRAFT WAS RETDec 20, 1999 · N180AX · Boeing 727222 · Fuselage Main, Plate/SkinSDR GAIA99252Torque Box · cracked'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND AT L-1 DOOR, FORWARD TORQUE BOX UPPER DOOR HINGE CUT OUT CRACKED. REMOVED AND REPLACED TORQUE BOX IAW BOEING SRM CHAPTER 51. AIRCRAFT WAS RDec 20, 1999 · N180AX · Boeing 727222 · Passenger/Crew DoorsSDR GAIA99251Floorbeam · corroded'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND AT STA 440, FLOOR FRAME AT RBL 12 HAS CORROSION. REMOVED CORROSION AND FOUND WITHIN LIMITS IAW RFTS N180AX-19-20760. AIRCRAFT WAS RETURNED Dec 20, 1999 · N180AX · Boeing 727222 · Fuselage Main, Floor BeamSDR GAIA99250Strap · damaged'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND MAIN CARGO 9G BARRIER SAFETY STRAP AT STA 380 AND STR S6R HAS THREE EACH DOUBLE DRILLED HOLES. REPAIRED IAW BOEING SRM CHAPTERS 51 AND 53. Dec 20, 1999 · N180AX · Boeing 727222 · Fuselage Miscellaneous StructureSDR GAIA99249Frame · cracked'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND FRAME AT STA 930, STR S14L CRACKED. REPAIRED IAW BOEING SRM CHAPTERS 51 AND 53. AIRCRAFT WAS RETURNED TO SERVICE. (X)Dec 20, 1999 · N180AX · Boeing 727222 · Fuselage Main, FrameSDR GAIA99248Skin · gouged'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND RIGHT WING, INBOARD AILERON, UPPER FIXED LEADING EDGE GOUGED AND CHAFED. REPAIRED IAW BOEING SRM 51-40-5. AIRCRAFT WAS RETURNED TO SERVICE.Dec 20, 1999 · N180AX · Boeing 727222 · AileronsSDR GAIA99247Strap · damaged'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND 20 DRILL MARKS ON MCD CUT OUT FORWARD END OF INTERNAL DOUBLER PROTRUDING THROUGH GILLINER STRAP BS 470 TO BS 500, STR S4L TO STR S12L. REPADec 20, 1999 · N180AX · Boeing 727222 · Fuselage Miscellaneous StructureSDR GAIA99246Strap · damaged'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). FOUND 13 DRILL MARKS ON MCD CUT OUT INTERNAL DOUBLER EXTENDING THROUGH GILLINER STRAP HOLES FROM BS 660 TO BS 670, STR S4L TO STR S7L. REPAIRED DRDec 20, 1999 · N180AX · Boeing 727222 · Fuselage Miscellaneous StructureSDR GAIA99245Skin · gouged'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). GOUGE ON AFT EDGE OF SKIN, AFT SIDE OF MCD CUT OUT BETWEEN STR S7L AND STR S8L. REPAIRED GOUGE IAW RFTS N180AX-14-20563 AND 8110-3, DATED 11-1-99.Dec 20, 1999 · N180AX · Boeing 727222 · Fuselage Main, Plate/SkinSDR GAIA99244Skin · gouged'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). SIX INCH GOUGE ON MCD CUT OUT, AFT DOUBLER BS 650, STR S13L TO STR S15L. REPAIRED GOUGE IAW RFTS N180AX-18-20564 AND 8110-3, DATED 11-1-99. AIRCRDec 20, 1999 · N180AX · Boeing 727222 · Fuselage Main, Plate/SkinSDR GAIA99243Skin · gouged'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINDSTO/SALEM, NC). ONE EACH SMALL GOUGE ON MCD CUT OUT, AFT DOUBLER BS 660, STR S12L. REPAIRED GOUGE IAW RFTS N180AX-13-20563 AND 8110-3, DATED 11-1-99. AIRCRAFT WADec 20, 1999 · N180AX · Boeing 727222 · Fuselage Main, Plate/SkinSDR GAIA99242Frame · cracked'NO FLIGHT' - FOUND DURING 'HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). DURING A BHEC INSPECTION, FOUND THREE EACH HOLES CRACKED ON BBL 70.5 AT BS 760.95 RIGHT SIDE. REPAIRED RIP CORD IAW BOEING SB 57-0112 AND REO W00Dec 20, 1999 · N180AX · Boeing 727222 · Fuselage Main, FrameSDR GAIA99241Frame · cracked'NO FLIGHT' - FOUND DURING HEAVY C-MAINTENANCE CHECK' AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). DURING A BHEC INSPECTION, FOUND TWO EACH HOLES CRACKED ON BBL 70.5 AT BS 780.95, LEFT SIDE. REPAIRED RIP CORD IAW BOEING SB 57-0112 AND REO W00003.Dec 20, 1999 · N180AX · Boeing 727222 · Fuselage Main, FrameSDR GAIA99240Stringer · cracked'NO FLIGHT' - FOUND DURING HEAVY C-MAINTENANCE CHECK AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). STRINGER S18L IS CRACKED AT STA 945. REPAIRED IAW BOEING SB 52-0118 AND BAC DRAWING 65C29069. AIRCRAFT WAS RETURNED TO SERVICE. (X)Dec 20, 1999 · N180AX · Boeing 727222 · Fuselage Main, Longeron/StringerSDR GAIA99239Beam · cracked'NO FLIGHT' - FOUND DURING HEAVY C-MAINTENANCE CHECK AT TIMCO HEAVY MAINTENANCE FACILITY (WINSTON/SALEM, NC). 1183 BULKHEAD CRACKED AT 182, LBL 8 EXTENDING FROM LOWER FASTENER OF VERTICAL BEAM. INSTALLED REPAIR IAW 727 SB 53-0175. AIRCRAFT WAS RETURNED TO SEDec 20, 1999 · N180AX · Boeing 727222 · Fuselage Miscellaneous StructureSDR 99UAL900658Power Supply · inoperativeFORWARD GALLEY EXTERIOR EMERGENCY LIGHTING SYSTEM SLIDE LIGHT INOP. *S/D* EMERGENCY LIGHTS POWER SUPPLY AND BATTERY PACK. REPLACED EMERGENCY LIGHTS POWER SUPPLY AND BATTERY PACK. OPERATIONAL TEST CHECKS OK.Dec 18, 1999 · N7450U · Boeing 727222 · Passenger Compartment LightingSDR 99UAL900657Wire · chafedSPARKS AND FRAYED WIRE AT SEAT 6E. *S/D* CABLE WIRES LOCATED UNDER SEAT ASSY RUBBED OR CHAFED CREATING SPARKS. WIRES WERE TAPED AND THE AFFECTED PASSENGER ENTERTAINMENT SEAT HARNESS WAS REPLACED.Dec 18, 1999 · N7278U · Boeing 727222 · Equipment/Furnishings WiringSDR 99UAL900656Actuator · leakingFLIGHT RETURNED TO MIA DUE TO LOSS OF A SYSTEM HYDRAULIC FLUID. *S/D* REPLACED NR 5 LEADING EDGE FLAP ACTUATOR PER MAINTENANCE MANUAL.Dec 17, 1999 · N7265U · Boeing 727222 · Leading Edge Slat ActuatorSDR 99UAL900655Wire · brokenUNABLE TO PRESSURIZE AIRCRAFT. NOISE FROM NOSE OF AIRCRAFT, OUTFLOW FULLY CLOSED. TRIED AUTO, STANDBY AND MANUAL ALL DOOR LIGHTS OFF AND TEST OK. FLIGHT DIVERTED TO SFO. *S/D* BROKEN WIRE ON DOOR WARNING SENSOR. RELUGGED WIRE CHECK SYSTEM IN ALL MODES, Dec 16, 1999 · N7462U · Boeing 727222 · Door System WiringSDR 99UAL900654Unknown · smokeON LANDING WHILE ENGINES WERE IN REVERSE SMOKE APPEARED IN CABIN. ENGINE BLEEDS AND PACKS WERE SHUT OFF PROBLEM WENT AWAY. *S/D* UNKNOWN CAUSE. SEATTLE MAINTENANCE TRIED TO DUPLICATE PROBLEM BY RUNNING ALL ENGINES AND PACKS, AND CYCLEING REVERSERS. PROBLEDec 14, 1999 · N7444U · Boeing 727222 · Air Distribution SystemSDR 99UAL900643Slide · deployedDOOR NR 2 RIGHT HAND SLIDE PACKAGE DEPLOYMENT CABLE SEVERED. *S/D* LATCH CABLE WAS FOUND FRAYED, NOT SEVERED. REPLACED SLIDE ASSY PER MAINTENANCE MANUAL.Dec 12, 1999 · N7293U · Boeing 727222 · Escape SlideSDR 99UAL900629Element · failedNR 1 ENGINE DOES NOT PASS FIRE TEST (WHEN SELECTED TO ENGINE & WHEEL WELL TEST). *S/D* REPLACED NR 1 ENG FIRE DETECTION ELEMENT M447. SYSTEM OPERATIONAL CHECK NORMAL NO FURTHER PROBLEMS REPORTED.Dec 5, 1999 · N7261U · Boeing 727222 · Fire DetectionSDR 99UAL900630Unknown · smokeCREW REPORTED, SMOKE IN THE RIGHT MAIN LANDING GEAR WHEEL WELL. FOUND RESIDUAL GLYCOL AT RIGHT MAIN LANDING GEAR WHEEL WELL, APU EXHAUST DUCT EVAPORATING WITH APU OPERATION. CLEANED AREA, CHECKS OK.Dec 4, 1999 · N7287U · Boeing 727222 · Fuselage Structure (General)SDR 99UAL900635Sill · damagedDURING A HEAVY MAINTENANCE VISIT, CORROSION DAMAGE WAS FOUND IN TWO FASTENER HOLES COMMON TO THE AFT CARGO DOOR LOWER SILL OUTBOARD CHORD AT STATION 990. THE DISCREPANT HOLES WERE OVERSIZED TO .400 INCH DIAMETER TO REMOVE ALL THE DAMAGE AND FREEZE PLUGS. INSDec 3, 1999 · N7462U · Boeing 727222 · Fuselage Miscellaneous StructureSDR 99UAL900618Valve · leakingON SHORT APPROACH, LOST SYSTEM A HYDRAULIC PRESSURE AND FLUID. TOWED TO GATE. *S/D* REPLACED LEAKING HYDRAULIC FLOW LIMITING VALVE. ALSO, REPLACED NR 1 & NR 2 ENG HYDRAULIC PUMPS AND CASE DRAIN FILTERS. BLEED AND TESTED PUMPS FOR LEAKS. JACKED AIRCRAFT ANov 29, 1999 · N7275U · Boeing 727222 · Hydraulic System, MainSDR 99UAL900617Battery · dischargedRIGHT AFT OVERWING EMERGENCY LIGHT INOPERATIVE. *S/D* REPLACED BATTERIES.Nov 24, 1999 · N7256U · Boeing 727222 · Emergency LightingSDR 20000424AP043Terminal · failedFLT 216 - CVG - ON CLIMB-OUT FROM DAY, SMELLED ELECTRICAL SMOKE IN COCKPIT, AND SAW SLIGHT WHISP OF SMOKE FORM BEHIND LEFT OF FLIGHT ENGINEER PANEL. LANDED IN CVG. SMOKE SEEMED TO DISSIPATE PRIOR TO LANDING. FOUND SHORTED RING TERMINAL AT NR 2 FORWARD RIGHTNov 19, 1999 · N7644U · Boeing 727222 · Fuel Boost PumpSDR 2000ZZZX453Smoke Detector · failedMDT - FLT 111 - CENTER UPPER ZONE WILL NOT TEST ON THE CARGO SMOKE DETECTION SYSTEM. FOUND BAD CONNECTION AT CONNECTOR OF NR 2 CARGO SMOKE DETECTOR, MADE SERVICEABLE REPAIR AND RELAMPED TEST LIGHT, OPERATION CHECKED GOOD. (X)Nov 18, 1999 · N7643U · Boeing 727222 · Smoke DetectionSDR 99UAL900604Bearing · failedWHILE USING APU TO POWER AIRCRAFT, AIRCRAFT STARTED TO FILL WITH SMOKE. APU MADE SEVERAL LOUD BANGS, APU WAS SHUT DOWN. SMOKE CONTINUED FROM EXHAUST. *S/D* FRONT COMPRESSOR BEARING FAILED. COMPRESSOR IMPELLER RUBBED HOUSING, FRONT SEAL DESTROYED CAUSING CNov 16, 1999 · N7277U · Boeing 727222 · APU Core EngineSDR 99UAL900589Engine · failedSHUT DOWN NR 3 ENGINE DUE LOSS OF ENGINE OIL QUANTITY AND PRESSURE.Nov 11, 1999 · N7447U · Boeing 727222 · Engine (Turbine/Turboprop)SDR 99UAL900588Rib · misdrilledDURING HEAVY MAINTENANCE A FASTENER HOLE COMMON TO THE RIGHT HAND HORIZONTAL STABILIZER ELEVATOR HINGE RIB WAS MISDRILLED RESULTING IN A DOUBLE HOLE CONDITION. THE DISCREPANT HOLE WAS OVERSIZED TO A CLEAN ROUND CONDITION AND A FREEZE PLUG WAS INSTALLED PER TNov 9, 1999 · N7453U · Boeing 727222 · Horizontal Stabilizer, Spar/RibSDR 99UAL900586Valve · leakingON FLAP EXTENSION FROM 2 TO 5 LOST HYDRAULIC SYSTEM A FLUID. AIRCRAFT TOWED TO GATE. *S/D* REPLACED FLAP FLOW LIMITING VALVE PER MAINTENANCE MANUAL. LEAK CHECKED OK. SERVICED HYDRAULIC SYSTEM. RETURNED AIRCRAFT BACK TO NORMAL.Nov 9, 1999 · N7271U · Boeing 727222 · Hydraulic System, MainSDR 99UAL900582Power Supply · failedLAST SECTION OF EEL STRIP AND AFT AIR STAIR EMERGENCY EXIT LIGHTS INOPERATIVE. *S/D* CAUSE ATTRIBUTED TO POWER SUPPLY. REPLACED POWER SUPPLY FOR AFT SECTION OF EEL STRIP, OPERATIONAL CHECK OK.Nov 7, 1999 · N7254U · Boeing 727222 · Emergency LightingSDR 99UAL900581Battery Pack · dischargedFORWARD GALLEY UPPER EMERGENCY LIGHT INOPERATIVE. *S/D* REPLACED BATTERY PACK.Nov 7, 1999 · N7452U · Boeing 727222 · Emergency LightingSDR 99ZZZM797Smoke Detector · no testFLT 243 - CAE-DAY - NR 2 CARGO SMOKE DETECTOR WILL NOT TEST. REPLACED NR 2 CARGO SMOKE DETECTOR. (M)Nov 2, 1999 · N7640U · Boeing 727222 · Smoke DetectionSDR 99UAL900566Battery · dischargedLEFT WING, LEFT FORWARD OVERWING EMERGENCY EXIT EXTERIOR LIGHT ASSEMBLY IS INOPERATIVE. *S/D* REPLACED BATTERY CARTRIDGE.Nov 2, 1999 · N7442U · Boeing 727222 · Emergency LightingSDR 99UAL900562Selector Panel · malfunctionedCABIN NOT CONTROLLABLE IN AUTO, STANDBY OR MANUAL MODE. RETURNED TO ORD. *S/D* NO OBVIOUS CAUSE OF PROBLEMS WERE DETECTED DURING CHECK OF PRESSURIZATION SYSTEM DURING MAINTENANCE. REPLACED CABIN PRESSURE SELECTOR PANEL AS PRECAUTIONARY.Oct 29, 1999 · N7258U · Boeing 727222 · Cabin Pressure Control SystemSDR 99UAL900561Controller · failedFLIGHT EXPERIENCED PRESSURIZATION PROBLEMS AFTER DEPARTING ORD. CABIN RATE OF DESCENT EXCESSIVE DURING ASCENT. RETURNED TO ORD. *S/D* PROBABLE CAUSE WAS TRACED DOWN TO THE CABIN PRESSURE CONTROLLER. REPLACED CABIN PRESSURE CONTROLLER.Oct 29, 1999 · N7445U · Boeing 727222 · Cabin Pressure ControllerSDR 99UAL900554Socket · looseNR 1 ENGINE REACHED 640 DEGREES EGT ON CLIMBOUT (30 SECONDS OVERTEMP) APPROXIMATELY 1.8 EPR - N1 99 PERCENT HAD TO PULL THROTTLE BACK 4 INCHES TO MAINTAIN TEMPERATURE IN NORMAL RANGE. RETURNED TO DEN. *S/D* THE EGT EXCEEDANCE WAS AN INDICATION PROBLEM. TROOct 25, 1999 · N7284U · Boeing 727222 · Engine EGT/TIT Indicating SystemSDR 99UAL900557Bleed Valve · failedAFTER TAKEOFF, NR 1 ANTI-ICE BLEED VALVE WOULD NOT CLOSE. RETURNED TO DEN. *S/D* WING ANTI-ICE HIGH PRESSURE SHUT OFF VALVE (P/N 1552121) AND WING ANTI-ICE VALVE (P/N 32146451). REPLACED WING ANTI-ICE HP SOV AND WING ANTI-ICE VALVE PER MM, OPS CHECK NORMALOct 25, 1999 · N7284U · Boeing 727222 · Airfoil Anti/De-ice SystemSDR 99UAL900548Connector · corrodedAFT COFFEEMAKER CAUSED SMOKE, SMOKE STOPPED WHEN POT TURNED OFF. *S/D* SMOKE CAUSED BY CORRODED AND BURNED CONNECTOR ON AIRCRAFT SIDE. REPLACED CONNECTOR. THIS WAS AN ISOLATED INCIDENT.Oct 24, 1999 · N7251U · Boeing 727222 · Buffet/GalleysSDR 99UAL900550Motor · leakingSHORTLY AFTER DEPARTURE FROM COS, FLIGHT SUFFERED A COMPLETE LOSS OF SYSTEM A HYDRAULIC PRESSURE. FLIGHT CONTINUED TO DEN. DECLARED AMBER ALERT. LANDING WAS UNEVENTFUL, AIRCRAFT TOWED TO GATE. *S/D* REPLACED RIGHT FLAP DRIVE MOTOR. CHECKED CASE DRAIN ANDOct 23, 1999 · N7252U · Boeing 727222 · Trailing Edge Flap Control SystemSDR 99UAL900549Lamp · failedEMERGENCY LIGHTS ACTIVATED ON LANDING WHEN AIRCRAFT WAS TOWED TO THE GATE. *S/D* OPERATIONALLY CHECKED OK EMERGENCY LIGHTS. ALL CHECKED GOOD EXCEPT FOR FORWARD LIGHT BULB ON AFT CARGO PIT DOOR. RELAMPED, OPERATIONALLY CHECKED GOOD.Oct 23, 1999 · N7252U · Boeing 727222 · Emergency LightingSDR 99UAL900558Duct · crackedNR 3 ENGINE CASE CRACKED. REFERENCE NR 6 FAN DISCHARGE COMBUSTION SECTION OUTER DUCT HAS A DENT APPROXIMATELY .5 INCH DEEP AND TWO CRACKS 2 INCHES AND 2.5 INCHES LONG. *S/D* ENGINE CASE WAS CRACKED/DENTED DUE TO IMPACT WITH GROUND EQUIPMENT. THE CASE WAS Oct 21, 1999 · N7445U · Boeing 727222 · Turbine Engine Combustion SectionSDR 99UAL900545Actuator · failedSLATS NR 2, 3, 6 AND 7 WOULD NOT RETRACT WHEN FLAP 2 DEGREES SELECTED FROM 5 DEGREES. NR 4 SLAT TRANSITION LIGHT DID NOT ILLUMINATE DURING RETRACTION. RETURNED TO ORD. *S/D* REPLACED LEADING EDGE POSITION CONTROL UNIT, OPERATIONAL CHECK NORMAL.Oct 21, 1999 · N7251U · Boeing 727222 · Leading Edge Slat ActuatorSDR 99UAL900544Wire · brokenEEL LIGHTING INOPERATIVE FROM ROWS 19 TO 26. *S/D* REPAIRED BROKEN WIRE TO BATTERY PACK AT SEAT 20, OPERATIONALLY CHECKED NORMAL.Oct 21, 1999 · N7263U · Boeing 727222 · Light System WiringSDR 99UAL900542Warning Horn · activatedFLIGHT HAD ALTITUDE WARNING HORN. MADE AN EMERGENCY DESCENT TO 10,000 FEET. STANDBY CABIN PRESSURE WAS SELECTED. FLIGHT CONTINUED ON TO JAX. *S/D* NO PROBABLE CAUSE WAS DETECTED. A PRESSURIZATION CONTROL TEST WAS ACCOMPLISHED AND SYSTEM CHECKED OUT OK.Oct 19, 1999 · N7278U · Boeing 727222 · Cabin Pressure Control System
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