# Service difficulty reports: N518US, cancelled Apr 28, 2014 A list on [N518US, cancelled Apr 28, 2014](https://openairdocs.org/deregistered/N518US-2014-04-28.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR NWAA094395518](https://openairdocs.org/sdr/NWAA094395518.md): Trigger · broken · Dec 20, 2009 · N518US · Boeing 757251 · Emergency Exits > DURING LINE CHECK FOUND DOOR 2L EMERGENCY DOOR ASSIST BOTTLE PRESSURE READING AT ZERO PSI. REMOVED AND REPLACED DOOR ASSIST BOTTLE PER AMM 52-11-30-401. DURING OPERATIONAL CHECK BOTTLE DISCHARGED. FOUND DOOR TRIGGER BROKEN ON UPPER HINGE ARM. REMOVED AND R - [SDR NWAA093315518](https://openairdocs.org/sdr/NWAA093315518.md): Power Supply · defective · Sep 19, 2009 · N518US · Boeing 757251 · Emergency Lighting > DURING AN OVERNIGHT LINE CHECK THE EMERGENCY ESCAPE PATH LIGHTING FROM ROWS 23 TO 32 WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE ASSOCIATED BATTERY PACK TO DEFECTIVE AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE BATTERY PACK WAS REPLACED. - [SDR NWAA093325518](https://openairdocs.org/sdr/NWAA093325518.md): Battery Pack · discharged · Sep 19, 2009 · N518US · Boeing 757251 · Emergency Lighting > DURING AN OVERNIGHT LINE CHECK THE EMERGENCY EXIT SIGNS IN THE AFT GALLEY AND AT DOOR FOUR LEFT WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE ASSOCIATED BATTERY PACK TO BE DEFECTIVE AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE BATTERY PACK WA - [SDR NWAA073905518](https://openairdocs.org/sdr/NWAA073905518.md): Skin · gouged · Nov 20, 2007 · N518US · Boeing 757251 · Fuselage Main, Plate/Skin > DURING LINE CHECK, FOUND DENTS AND GOUGES IN FUSELAGE SKIN AT BS 418 S17L. REPAIRED PER EA 55-210494 SECT I SECTION II PERMANENT REPAIR TO BE ACCOMPLISHED WITHIN 100 HOURS AND 50 CYCLES FROM ORIGINAL DATE OF DISCREPANCY. - [SDR NWAA072745518](https://openairdocs.org/sdr/NWAA072745518.md): Unknown · unknown · Jul 29, 2007 · N518US · Boeing 757251 · Engine Oil System (Airframe Furnished) > DURING DESCENT, ENGINE NR 2 "VALVE LIGHT" ILLUMINATED FOLLOWED BY LOSS OF ENGINE OIL PRESSURE. ENGINE SHED ALL ELECTRICAL POWER. FLIGHT CREW SECURED ENGINE AND LANDED AT DESTINATION AIRPORT. MAINTENANCE REMOVED AND REPLACED ENGINE NR 2. - [SDR 0601595518](https://openairdocs.org/sdr/0601595518.md): Line · leaking · Jul 12, 2006 · N518US · Boeing 757251 · Hydraulic System, Main > DURING CRUISE THE RIGHT HYDRAULIC SYSTEM QUANTITY DECREASED TO ZERO AND SYSTEM PRESSURE LIGHT ILLUMINATED. FLIGHT CONTINUED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND A HYDRAULIC PRESSURE LINE AND THE ENGINE DRIVEN PUMP LEAKING. REMOVED AND REPLA - [SDR 0601415518](https://openairdocs.org/sdr/0601415518.md): Filter · leaking · Jun 25, 2006 · N518US · Boeing 757251 · Hydraulic Filter, Main > DURING CRUISE THE LEFT HYDRAULIC RESERVOIR LOW QUANTITY/PRESSURE LIGHT ILLUMINATED. AT TOP OF DESCENT THE HYDRAULIC PRESSURE LIGHTS ON THE ENGINE AND ELECTRIC PUMPS ILLUMINATED. DECLARED YELLOW EMERGENCY AND USED ALTERNATE GEAR AND FLAPS EXTENSION. AIRCRAFT - [SDR 0600215518](https://openairdocs.org/sdr/0600215518.md): Pump · cracked · Jan 21, 2006 · N518US · Boeing 757251 · Hydraulic Pump (Electric/Engine), Main > DURING CRUISE 30 MINUTES AFTER TAKEOFF THERE WAS AN INCREASE IN RIGHT ENGINE VIBRATION AND THE RIGHT HYDRAULIC PRESSURE AND QUANTITY WENT TO ZERO. AIRCRAFT RETURNED TO MSP AND LANDING WAS UNEVENTFUL. FOUND CRACK IN (EDP) ENGINE DRIVEN HYD PUMP AND REPLACED P - [SDR 0500115518](https://openairdocs.org/sdr/0500115518.md): Pump · leaking · Jan 21, 2005 · N518US · Boeing 757251 · Hydraulic Pump (Electric/Engine), Main > DURING FLIGHT, THE CENTER HYDRAULIC PUMPS WERE TURNED OFF DUE TO THE HYDRAULIC QUANTITY AND PRESSURE WENT TO ZERO. LANDING WAS UNEVENTFUL. FOUND ELECTRIC PUMP LEAKING AT THE LOWER SEEP HOLE. REPLACED THE PUMP AND SERVICED SYSTEM. OPERATIONAL CHECK GOOD. - [SDR 0401875518](https://openairdocs.org/sdr/0401875518.md): Tee Fitting · cracked · Oct 5, 2004 · N518US · Boeing 757251 · Fuselage Miscellaneous Structure > DURING H-CHECK FOUND CRACKED TEE CLIP FITTING ON AFT SIDE OF FRAME AT BS 1681 STR 13 RT. REPAIRED PER EA 55-201106. - [SDR 0401855518](https://openairdocs.org/sdr/0401855518.md): Fitting · cracked · Oct 5, 2004 · N518US · Boeing 757251 · Fuselage Main, Attach Fittings > DURING H-CHECK FOUND CRACK IN FITTING ON AFT SIDE OF FRAME AT BS 1681 S13R. REPAIRED PER EA 55-201106. - [SDR 0401925518](https://openairdocs.org/sdr/0401925518.md): Seat Track · corroded · Sep 30, 2004 · N518US · Boeing 757251 · Fuselage, Seat/Cargo Attach Fittings > DURING H-CHECK FOUND CORROSION ON SEAT TRACK AT BS 365 RBL 45. REPAIRED PER EA 55-201067. - [SDR 0101615518](https://openairdocs.org/sdr/0101615518.md): Light · inoperative · May 4, 2001 · N518US · Boeing 757251 · Landing Gear Position and Warning > DURING APPROACH, THE RIGHT LANDING GEAR LIGHT DID NOT DISPLAY GREEN. FLIGHT CREW FOLLOWED COM PROCEDURE BUT THE LIGHT STAYED OUT. EICAS MESSAGE GEAR DISAGREE WAS NOT DISPLAYED. LANDING WAS UNEVENTFUL. MAINTENANCE REPLACED THE RIGHT MAIN LANDING GEAR INDICA - [SDR 0100895518](https://openairdocs.org/sdr/0100895518.md): Warning System · activated · Feb 27, 2001 · N518US · Boeing 757251 · Trailing Flap Position Indicating System > TRAILING EDGE FLAP DISAGREE WARNING LIGHT ILLUMINATED WHEN FLAPS EXTENDED FROM FLAPS 15. PERFORMED COM PROCEDURES AND DECLARED AN EMERGENCY. AN UNEVENTFUL LANDING WAS MADE WITH FLAPS AT 20. MAINTENANCE PERFORMED OPERATIONAL CHECK OF FLAPS, CHECKED OK. - [SDR 9902965518](https://openairdocs.org/sdr/9902965518.md): Power Supply · inop · Jul 20, 1999 · N518US · Boeing 757251 · Emergency Lighting > DURING SCHEDULED MAINTENANCE, FIRST CLASS EMERGENCY LIGHT WAS INOPERATIVE. MAINTENANCE REPLACED THE ASSOCIATED POWER SUPPLY WITH A SERVICEABLE UNIT. - [SDR 9803545518](https://openairdocs.org/sdr/9803545518.md): Power Supply · inoperative · Feb 20, 1998 · N518US · Boeing 757251 · Emergency Lighting > DURING PREFLIGHT, FOUND DOOR 3L EMERGENCY LIGHT INOPERATIVE. REPLACED POWER SUPPLY M735, OPERATIONAL CHECK OK. - [SDR 9714595518](https://openairdocs.org/sdr/9714595518.md): Duct · failed · Jul 20, 1997 · N518US · Boeing 727251 · Pneumatic Distribution System > DURING CLIMB WITH TAKEOFF POWER, EGT WENT TO 652 DEGREES FOR 5 SECONDS WITH POWER REDUCTION, EGT RETURNED TO NORMAL. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED BLOWN DUCT AND PRSOV. PERFORMED LEAK CHECK AND FULL ENGINE RUN-UP. AIRCRAFT - [SDR 9710295518](https://openairdocs.org/sdr/9710295518.md): Tcas Computer · malfunctioned · May 26, 1997 · N518US · Boeing 757251 · Air Collision Avoidance System > DURING APPROACH, A FULL SCALE RESOLUTION ADVISORY TO CLIMB WAS INDICATED, PERFORMED GO-AROUND. DURING SECOND APPROACH, THERE WERE NUMEROUS TARGETS ON TCAS SCREEN THAT DID NOT EXIST. CREW SWITCHED TO TRAFFIC ADVISORY AND LANDED. MAINTENANCE REPLACED TCAS COM - [SDR 9624255518](https://openairdocs.org/sdr/9624255518.md): Floorbeam · corroded · Nov 7, 1996 · N518US · Boeing 757251 · Fuselage Main, Floor Beam > DURING P-CHECK, FOUND CORROSION IN THE BS 1661 FLOORBEAM UPPER CHORD FROM LBL 60, BL 0. REPAIRED CHORD (P/N 146N5090) PER EA 55-120032. - [SDR 9519945518](https://openairdocs.org/sdr/9519945518.md): Battery Pack · discharged · Dec 9, 1995 · N518US · Boeing 757251 · Emergency Lighting > DURING LINE CHECK, FOUND EMERGENCY FLOOR PATH LIGHTING INOPERATIVE FROM DOOR 1 TO DOOR 2. REPLACED LEFT FLOOR BATTERY. - [SDR 9507715518](https://openairdocs.org/sdr/9507715518.md): Skin · cracked · May 8, 1995 · N518US · Boeing 757251 · Nacelle/Pylon, Plate/Skin > DURING PERIODIC CHECK, FOUND CRACK IN THE NR 1 ENGINE NACELLE STRUT SKIN AT THE CUTOUT FOR ACCESS PANEL 433AL. REPAIRED PER EA 55-98206. MFG PART NUMBER 311N3450-15. - [SDR 9507655518](https://openairdocs.org/sdr/9507655518.md): Floorbeam · corroded · May 7, 1995 · N518US · Boeing 757251 · Fuselage Main, Floor Beam > DURING PERIODIC CHECK, FOUND CORROSION ON THE FLOORBEAM UPPER CHORD FS 345 FROM LBL 10 TO LBL 24. REPAIRED PER EA 55-98208. - [SDR 9505665518](https://openairdocs.org/sdr/9505665518.md): Eec Stator · failed · Apr 13, 1995 · N518US · Boeing 757251 · Fuel Control/Turbine Engines > DURING CRUISE, RECEIVED 'R ENG SEC CONT' MESSAGE AND LOST OIL TEMPERATURE INDICATIONS. AIRCRAFT DIVERTED TO DTW. RIGHT EEC STATOR WAS REPLACED AND THE AIRCRAFT CHECK OK FOR SERVICE. ## 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 = 'N518US' AND deregistration_id = 'N518US-2014-04-28' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N518US-2014-04-28/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.