# Service difficulty reports: N7443U, cancelled Jun 28, 2006 A list on [N7443U, cancelled Jun 28, 2006](https://openairdocs.org/deregistered/N7443U-2006-06-28.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 2001UALA00170](https://openairdocs.org/sdr/2001UALA00170.md): Seat · defective · Feb 28, 2001 · N7443U · Boeing 727222 · Flight Compartment Equipment > CAPTAIN REPORTS THAT HIS SEAT WILL NOT LOCK INTO POSITION. REQUESTED SPECIAL HANDLING FROM ATC. SUPPLEMENTAL DATA UPDATE SHOP HISTORY ON SEATS WITH THIS DISCREPANCY TEND TO INDICATE A CONTROL CABLE ADJUSTMENT PROBLEM. NO SHOP REPAIR RECORDS CAN BE FOUND FOR - [SDR 2001UALA00145](https://openairdocs.org/sdr/2001UALA00145.md): Skin · cracked · Feb 16, 2001 · N7443U · Boeing 727222 · Elevator, Plate/Skin > LEFT ELEVATOR LOWER SKIN CRACKED FROM PANEL 9312 AFT. REPAIRED PER SRM 55-20-03. - [SDR 2000UALA00679](https://openairdocs.org/sdr/2000UALA00679.md): Battery Pack · failed · Nov 12, 2000 · N7443U · Boeing 727222 · Emergency Lighting > LEFT OVERWING EMERGENCY EXIT LIGHT IS INOPERATIVE SUPPLEMENTAL DATA UPDATE BATTERY PACK. REPLACED BATTERY PACK M1090 & GROUND CHECKS NORMAL - [SDR 2000UALA00321](https://openairdocs.org/sdr/2000UALA00321.md): Coalescer Bag · contaminated · Jun 7, 2000 · N7443U · Boeing 727222 · Humidity Control System > RETURNED TO DEN DUE TO SMOKE IN COCKPIT AND CABIN. *S/D* SUSPECT OVERSERVICING OF A SYSTEM HYDRAULIC RESERVOIR. DRAINED EXCESS FLUID FROM RESERVOIR AND REPLACED WATER SEPARATOR COALESCER BAG AS PRECAUTIONARY. - [SDR 98UAL900591](https://openairdocs.org/sdr/98UAL900591.md): 6 Oil Pres Tube · cracked · Dec 3, 1998 · N7443U · Boeing 727222 · Turbine Engine Accessory Drive > NR 1 ENGINE OIL QUANTITY INDICATOR BEGAN TO SHOW GRADUAL LOSS OF OIL EN ROUTE. ELECTED TO LAND AT SYR. *S/D* THE LOSS OF OIL WAS DUE TO A CRACK IN THE NR 6 BEARING OUTER INTERNAL OIL PRESSURE LINE AT THE BRAZE JOINT NEAR THE FIXED FERRULE. THE LINE WAS REPLA - [SDR 98UAL900428](https://openairdocs.org/sdr/98UAL900428.md): Seal · missing · Aug 19, 1998 · N7443U · Boeing 727222 · Pressure Regulator/Outflow Valve > UNABLE TO MAINTAIN CABIN PRESSURE IN EITHER AUTO, STANDBY, OR MANUAL. DESCENDED TO 10,000 FEET AND PROCEEDED TO CLE. *S/D* MAINTENANCE FOUND OUTFLOW VALVE SEAL MISSING. ALSO, FOUND THE SEAL ON DOOR 1 RIGHT OUT OF TRACK. REPOSITIONED SEAL ON DOOR TRACK AND - [SDR 98UAL900327](https://openairdocs.org/sdr/98UAL900327.md): Transmitter · malfunctioned · Jul 5, 1998 · N7443U · Boeing 727222 · Trailing Flap Position Indicating System > RETURNED TO BOI DUE TO FLAPS SHOWED ASYMMETRY PROBLEM UPON RETRACTION. CHECKED VISUALLY AND CONFIRMED. *S/D* REPLACED LEFT HAND OUTBOARD TRAILING EDGE FLAP TRANSMITTER. - [SDR 98UAL900172](https://openairdocs.org/sdr/98UAL900172.md): Battery Pack · discharged · May 1, 1998 · N7443U · Boeing 727222 · Emergency Lighting > EMERGENCEY EXIT LIGHT IN CABIN ABOVE FORWARD OVERWING DOOR IS DIM. REPLACED BATTERY PACK. - [SDR 97UAL900883](https://openairdocs.org/sdr/97UAL900883.md): Duct · collapsed · Dec 16, 1997 · N7443U · Boeing 727222 · Air Distribution System > NO EQUIPMENT COOLING LIGHT IS ON. CABIN PRESSURE IS GREATER THAN 3.0 PSID. *S/D* EQUIPMENT COOLING EXHAUST FLEX HOSE COLLAPSED AND OBSTRUCTED AIRFLOW. REPLACED HOSE PART NUMBER 10-61446-5 AT STATION 773-546. - [SDR 97UAL900355](https://openairdocs.org/sdr/97UAL900355.md): Voltage Reg · malfunctioned · May 7, 1997 · N7443U · Boeing 727222 · AC Regulator > RETURNED TO BLOCKS DUE TO NR 3 FIELD DROPS OFF. UNDER VOLTAGE LIGHT ON. REPLACED VOLTAGE REGULATOR DUE TO FAILURE. - [SDR 97UAL900291](https://openairdocs.org/sdr/97UAL900291.md): Shutoff Valve · failed · Apr 12, 1997 · N7443U · Boeing 727222 · Cabin Pressure Control System > DIVERTED TO DEN, DUE TO A PRESSURIZATION PROBLEM AFTER TAKEOFF FROM COS. REPLACED LEFT PACK SHUTOFF VALVE. SYSTEM CHECKED NORMAL. - [SDR 96UAL900702](https://openairdocs.org/sdr/96UAL900702.md): Vent Tube · cracked · Sep 14, 1996 · N7443U · Boeing 727222 · Aircraft Fuel Distribution System > AFTER CLIMBING TO FL 310, NR 1 FUEL TANK QUANTITY WENT DOWN 600 POUNDS, WHEN ALL ENGINES SUPPLIED FROM NR 2 TANK WITH ALL CROSS-FEEDS OPEN. NR 1 FUEL TANK VENT TUBE ELBOW CRACKED AT THE WELD AREA. REPAIRED AND REINSTALLED VENT TUBE ELBOW. - [SDR 96UAL900472](https://openairdocs.org/sdr/96UAL900472.md): Controller · malfunctioned · Jun 24, 1996 · N7443U · Boeing 727222 · Cabin Pressure Controller > MADE AN UNPLANNED LAS STOP DUE TO PARTIAL LOSS OF CABIN PRESSURE. CABIN STARTED TO CLIMB, SWITCHED TO MANUAL. WHILE CONTROLLING IN MANUAL AUTO STARTED TO CONTROL THE OUTFLOW VALVE. *S/D* REMOVED AND RERACKED THE CABIN PRESSURE CONTROLLER AND THE SYSTEM OPE - [SDR 96UAL900222](https://openairdocs.org/sdr/96UAL900222.md): Skin · cracked · Mar 27, 1996 · N7443U · Boeing 727222 · Elevator, Plate/Skin > MULTIPLE SITE CRACKING WAS FOUND IN 2 LOWER SKIN PANELS OF LT ELEVATOR. TWO CRACKS TOTALING 9.5 INCHES IN LENGTH FOUND AT APPROX ES19, 9.0 INCH CRACK AT APPROX ES161 AND 7.0 INCH CRACK AT APPROX ES138. THE INBD LOCATION CRACK EXTENDED. - [SDR 96UAL900213](https://openairdocs.org/sdr/96UAL900213.md): Skin · cracked · Mar 25, 1996 · N7443U · Boeing 727222 · Elevator, Plate/Skin > MULTIPLE SITE CRACKING WAS FOUND IN 2 LOWER SKIN PANELS OF LT ELEVATOR. TWO CRACKS TOTALING 9.5 INCHES IN LENGTH FOUND AT APPROX ES19, 9.0 INCH CRACK AT APPROX ES161 AND 7.0 INCH CRACK AT APPROX ES138. THE INBD LOCATION CRACK EXTENDED. - [SDR 96UAL900107](https://openairdocs.org/sdr/96UAL900107.md): Connectors · dirty · Feb 12, 1996 · N7443U · Boeing 727222 · Emergency Lighting > TWO EMERGENCY EXIT LIGHTS INOPERATIVE AT LEFT OVERWING WINDOWS. CLEANED CONNECTIONS, CHECKS OKAY. - [SDR 95UAL900336](https://openairdocs.org/sdr/95UAL900336.md): Pressurization · malfunctioned · Dec 21, 1995 · N7443U · Boeing 727222 · Cabin Pressure Control System > PRESSURIZATION PANEL PROPERLY CONFIGURED ON TAKEOFF. AFTER TAKEOFF, AUTO FAIL LIGHT ON. WENT TO STANDBY AND NOTHING HAPPENED. WENT TO MANUAL AC-DC AND NOTHING HAPPENED. DIVERTED TO IAD. - [SDR 95UAL900288](https://openairdocs.org/sdr/95UAL900288.md): Seal · out of position · Dec 5, 1995 · N7443U · Boeing 727222 · Cargo/Baggage Doors > AIRCRAFT WOULD NOT PRESSURE AFTER TAKEOFF WITH LEFT PACK ONLY ON. OUTFLOW VALVE FULLY CLOSED WITH MANUAL AC, NO HELP. REINSTALLED REAR CARGO DOOR SEAL, PRESSURE CHECKED NORMAL. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 n_number = 'N7443U' AND deregistration_id = 'N7443U-2006-06-28' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N7443U-2006-06-28/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.