# Service difficulty reports: N507US, cancelled Mar 29, 2018 A list on [N507US, cancelled Mar 29, 2018](https://openairdocs.org/deregistered/N507US-2018-03-29.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DALA13034805507](https://openairdocs.org/sdr/DALA13034805507.md): Audio Panel · smoke · Jul 15, 2013 · N507US · Boeing 757251 · Audio Integrating System > EXPERIENCED STRONG GRAY ELECTRICAL SMOKE FROM THE F/O'S AUDIO SELECT PANEL DURING BOARDING. TURNED OFF UTILITY BUSSES AND SMOKE DISSIPATED. REPLACED PANEL. - [SDR DALA13027765507](https://openairdocs.org/sdr/DALA13027765507.md): Lamp · inoperative · Jun 7, 2013 · N507US · Boeing 757251 · Emergency Lighting > DURING SERVICE CHECK FOUND EXTERIOR EMERGENCY LIGHTS INOPERATIVE AT DOOR 2L AND 4L. R & R LAMP ASSY. OPS CHECKED GOOD. - [SDR DALA13027405507](https://openairdocs.org/sdr/DALA13027405507.md): Power Supply · inoperative · Jun 6, 2013 · N507US · Boeing 757251 · Emergency Lighting > EMERGENCY FLOOR LIGHTS STAY ON AT ROW 15-23. REPLACED POWER SUPPLY AND TESTED IAW MM 33-51-00. OP'S CK OK. - [SDR DALA13018205507](https://openairdocs.org/sdr/DALA13018205507.md): Battery Pack · inoperative · Apr 21, 2013 · N507US · Boeing 757251 · Emergency Lighting > MX FOUND BATTERY PACK BAD. MX REPLACED BATTERY PACK IAW AMM-33-51. - [SDR DALA13001095507](https://openairdocs.org/sdr/DALA13001095507.md): Wire · burned · Jan 8, 2013 · N507US · Boeing 757251 · Door System Wiring > ELECTRICAL BURNING ODOR IN L2 LAVATORY DURING FLIGHT. FOUND LAVATORY DOOR SWITCH BURNED AND WIRING SWITCH MELTED. REPLACED SWITCH INSPECTED ALL TERMINALS AND SURROUNDING AREA FOR BURNED OR DAMAGED WIRING, ALL CHECKED OK. - [SDR DALA12009605507](https://openairdocs.org/sdr/DALA12009605507.md): Battery Pack · inoperative · Oct 8, 2012 · N507US · Boeing 757251 · Emergency Lighting > R4 DOOR EMERGENCY EXIT SIGN ABOVE DOORWAY INOPERATIVE. TROUBLESHOT AND REPLACED BATTERY PACK IAW AMM 33-51. CHECKED GOOD. - [SDR DALA1225715507](https://openairdocs.org/sdr/DALA1225715507.md): Stringer · dented · Apr 22, 2012 · N507US · Boeing 757251 · Fuselage Main, Longeron/Stringer > DURING L2 CK IN ATL FOUND STR 16L DENTED AT FS 624. C/W PERMANENT REPAIR PER SRM 53-00-03. CUT OUT DAMAGED SECTION OF STR INSTALLED FILLER AND SPLICES WORK COMPLETED ON NRC 223. - [SDR DALA1225705507](https://openairdocs.org/sdr/DALA1225705507.md): Skin · dented · Apr 22, 2012 · N507US · Boeing 757251 · Fuselage Main, Plate/Skin > AT L2 CK IN ATG FOUND SKIN DENTED AT STA 620 STR 17LT AND 16LT. COMPLIED WITH REPAIR PER ERA 502413-14 REV ORIG. CUT OUT DAMAGED SKIN 3.5 IN FWD AND AFT 2.6 IN UP AND DOWN. DID HFEC INSP SURFACE SCAN AND FASTENER HOLES. INSTALLED DBL AND FILLER.063 2024 T - [SDR DALA1217145507](https://openairdocs.org/sdr/DALA1217145507.md): Battery Pack · discharged · Mar 18, 2012 · N507US · Boeing 757251 · Emergency Lighting > DURING LINE CHECK MAINTENANCE FOUND 3 FIRST CLASS EMERGENCY OVERHEAD INOP. MAINTENANCE REPLACED EMERGENCY BATTERY PACK IN FORWARD POWER SUPPLY. OPERATION OF LIGHT NOW CHECKS GOOD PER AMM 33-51. - [SDR DALA1032915507](https://openairdocs.org/sdr/DALA1032915507.md): Coffeemaker · contaminated · Nov 18, 2010 · N507US · Boeing 757251 · Buffet/Galleys > EN ROUTE FLIGHT ATTENDANT REPORTED FUME/SMOKE IN AFT GALLEY. SMELLED LIKE PLASTIC. CREW SECURED POWER TO AFT GALLEY. FLIGHT ATTENDANT FOUND PLASTIC GLOVES NEAR COFFEE MAKER. FLIGHT ATTENDANT REMOVED GLOVES. OPS CHECK NORMAL. GALLEY POWER OPS NORMAL. (20 - [SDR DALA1030075507](https://openairdocs.org/sdr/DALA1030075507.md): Power Supply · inoperative · Oct 28, 2010 · N507US · Boeing 757251 · Emergency Lighting > DURING A LINE CHECK, MAINTENANCE FOUND THE EMERGENCY PATH LIGHTS FROM ROWS 14 TO 22, PLUS EXIT LIGHTS AT DOORS L2 & R2, INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY. OPERATIONAL CHECK WAS GOOD. (2010-00832) - [SDR DALA1027035507](https://openairdocs.org/sdr/DALA1027035507.md): Connector · not seated · Oct 14, 2010 · N507US · Boeing 757251 · Light System Wiring > DURING LAYOVER CHECK MAINTENANCE FOUND EMERGENCY FLOOR TRACK LIGHTING OUT FROM 15DEF-23DEF. RE-SEATED CONNECTOR ON POWER SUPPLY M9002 AND RELAMPED FLOOR EXIT IDENTIFIER AT 2L. OPS CHECKED NORMAL. (2010-00804) - [SDR DALA1022685507](https://openairdocs.org/sdr/DALA1022685507.md): Wire · damaged · Sep 12, 2010 · N507US · Boeing 757251 · Light System Wiring > DURING L CHECK, MX FOUND SEAT EMERGENCY LIGHTS AT ROWS 21-23ABC INOPERATIVE. MX REPAIRED WIRES BY SEATS 22C & 23C, AND REPLACED THE FUSE ON M11612 POWER SUPPLY. OPS CHECK WAS GOOD. - [SDR NWAA093575507](https://openairdocs.org/sdr/NWAA093575507.md): Bypass Valve · defective · Oct 17, 2009 · N507US · Boeing 757251 · Rudder Control System > AFTER DEPARTING PDX THE LEFT HYDRAULIC SYSTEM PRESSURE DECREASED. AIRCRAFT DIVERTED TO BIL. USED ALTERNATE GEAR AND FLAP EXTENSIONS AND LANDED UNEVENTFULLY. MAINTENANCE REPLACED RUDDER RATIO BYPASS VALVE. SAFETIED ALTERNATE EXTENSION SWITCH, CLOSED GEAR DOO - [SDR USAA2008112692126](https://openairdocs.org/sdr/USAA2008112692126.md): Bottle · low pressure · Nov 25, 2008 · N507US · Boeing 757251 · Escape Slide > FLT 9254 YVR-PHX - CIDS PANEL INDICATES R3 DOOR SLIDE BOTTLE HAS LOW PRESSURE. INDICATION ON BOTTLE IS AT MINIMUM ALLOWABLE PRESSURE. MAINTENANCE REMOVED AND REPLACED R3 DOOR SLIDE ASSIST BOTTLE. - [SDR NWAA081805507](https://openairdocs.org/sdr/NWAA081805507.md): Skin Panel · delaminated · Apr 15, 2008 · N507US · Boeing 757251 · Horizontal Stabilizer, Plate/Skin > DURING "M" CHECK, FOUND DELAMINATION ON LT HORIZONTAL STABILIZER UPPER SKIN PANEL BETWEEN STA 68 AND STA 107. REPAIRED PER EA 55-212538. - [SDR NWAA081815507](https://openairdocs.org/sdr/NWAA081815507.md): Skin · cracked · Apr 14, 2008 · N507US · Boeing 757251 · Passenger/Crew Doors > DURING "M" CHECK, FOUND CRACK IN DOOR 4L INBOARD SKIN BEHIND THE UPPER HINGE TORQUE TUBE. REPAIRED PER EA 55-212537. - [SDR NWAA080225507](https://openairdocs.org/sdr/NWAA080225507.md): Cooling Fan · failed · Jan 19, 2008 · N507US · Boeing 757251 · Air Distribution Fan > DURING CLIMB, THERE WAS AN ELECTRICAL BURNING ODOR IN THE FLIGHT DECK. TURNED RECIRC FANS OFF AND SMELL SUBSIDED. AFTER 50 MINUTES THE ODOR FAINTLY RETURNED. PERFORMED COM PROCEDURE FOR SMOKE AND FUMES. UTILITY BUSSES OFF, RECIRC FANS OFF, AND EQUIPMENT CO - [SDR 0700455507](https://openairdocs.org/sdr/0700455507.md): Battery Pack · inoperative · Feb 4, 2007 · N507US · Boeing 757251 · Emergency Lighting > FIRST CLASS FLOOR PROXIMITY EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK (M9001) PER AMM 33-51-07. OPS CHECKS GOOD. - [SDR 0700405507](https://openairdocs.org/sdr/0700405507.md): Battery Pack · inoperative · Jan 29, 2007 · N507US · Boeing 757251 · Emergency Lighting > NUMEROUS FORWARD, MIDDLE EMERGENCY LIGHTS INOPERATIVE. REPLACED-2 RIGHT DOOR POWER SUPPLY AND BATTERY PACK; STOCK NR 55-3300-4-0138 AND 55-3300-4-0007. ALL LIGHTS ILLUMINATE EXCEPT TWO LEFT BULL NOSE LIGHTS, AFT OF DOOR 2 LEFT; REQUIRES STOCK NR 55-3300-4-01 - [SDR 0602255507](https://openairdocs.org/sdr/0602255507.md): Fuse · leaking · Oct 9, 2006 · N507US · Boeing 757251 · Hydraulic System, Main > AFTER LANDING AND TURNING OFF RUNWAY, LOST RIGHT HYDRAULIC QUANTITY AND SYSTEM PRESSURE. AIRCRAFT WAS THEN TOWED TO GATE. MAINTENANCE FOUND A CRACK ON NUMBER 7 BRAKE HYDRAULIC FUSE ON NORMAL ANTI SKID MANIFOLD. REMOVED AND REPLACED HYDRAULIC FUSE. OPERATIO - [SDR 0601845507](https://openairdocs.org/sdr/0601845507.md): Ballast · burned out · Aug 9, 2006 · N507US · Boeing 757251 · Passenger Compartment Lighting > THE FIRST CLASS LAV SMOKE DETECTOR WENT OFF, CAUSED BY A BURNED OUT LIGHT BALLAST. THE BALLAST WAS PLACED ON MEL AND THE AIRCRAFT RETURN TO SERVICE. REMOVED AND REPLACED BALLAST, OPERATIONALLY CHECKED LIGHT, CLEARED MEL AND RETURNED TO SERVICE. - [SDR 0501265507](https://openairdocs.org/sdr/0501265507.md): Oven · smoke · Aug 13, 2005 · N507US · Boeing 757251 · Buffet/Galleys > SMOKE COMING FROM 1ST CLASS GALLEY OVEN, SUBSIDED WHEN OVEN WAS TURNED OFF. THERE WAS NO FIRE AND THE SMOKE WAS NOT FOOD RELATED PER FLIGHT ATTENDANT. OVEN WAS REMOVED AND REPLACED, AIRCRAFT RETURNED TO SERVICE. - [SDR 0201895507](https://openairdocs.org/sdr/0201895507.md): Stringer · cracked · Jun 3, 2002 · N507US · Boeing 757251 · Fuselage Main, Frame > During "H" check found cracks in BS 660 stringers 11R and 11L and 14R and 14L. Repaired per EA-191087. - [SDR 0201725507](https://openairdocs.org/sdr/0201725507.md): Fitting · corroded · May 29, 2002 · N507US · Boeing 757251 · Fuselage Internal Mounting Structure > During "H" check found corrosion on door sill fitting at BS 1720. Repaired per EA 55-191086. - [SDR 0201875507](https://openairdocs.org/sdr/0201875507.md): Floorbeam · corroded · May 14, 2002 · N507US · Boeing 757251 · Fuselage Main, Floor Beam > DURING "H" CHECK FOUND CORROSION ON FLOORBEAM AT BS 377 LBL 56-59. REPAIRED PER EA 55-106085. - [SDR 0200335507](https://openairdocs.org/sdr/0200335507.md): Power Supply · Feb 5, 2002 · N507US · Boeing 757251 · Emergency Lighting > DURING SCHEDULED MAINTENANCE THE ESCAPE PATH LIGHTING AT ROWS 15-22 WAS INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY. OPERATIONAL CHECK OK. - [SDR 0104625507](https://openairdocs.org/sdr/0104625507.md): Starter · defective · Nov 26, 2001 · N507US · Boeing 757251 · APU Start/Ignition System > WHILE AT THE GATE, STRONG BURNING SMELL/ODOR BEGAN TO ENTER THE COCKPIT AND CABIN. PASSENGERS WERE DEPLANED THROUGH THE JETWAY. MAINTENANCE FOUND THE APU STARTER EMITTING BURNING ODOR CONTAMINATING APU BLEED AIR. APU STARTER REPLACED. - [SDR 0103315507](https://openairdocs.org/sdr/0103315507.md): Power Supply · Sep 8, 2001 · N507US · Boeing 757251 · Emergency Lighting > DURING SCHEDULED MAINTENANCE, EMERGENCY ESCAPE PATH LIGHTING SECTION AFT OF ROW 23 INOPERATIVE. MAINTENANCE REPLACED POWER SUPPLY. OPERATIONAL CHECK NORMAL. - [SDR 0000875507](https://openairdocs.org/sdr/0000875507.md): Hose · failed · Mar 8, 2000 · N507US · Boeing 757251 · Hydraulic System, Main > DURING CLIMB AFTER DEPARTING FROM DTW, LOST LEFT HYDRAULIC SYSTEM PRESSURE AND LEFT HYDRAULIC QUANTITY. PERFORMED ALTERNATE GEAR AND FLAPS EXTENSION. RETURNED FOR AN UNEVENTFUL LANDING IN DTW. MAINTENANCE REPLACED BURST FLEX HOSE IN NOSE GEAR WELL, SERVICED - [SDR 9724445507](https://openairdocs.org/sdr/9724445507.md): Sign · inoperative · Dec 29, 1997 · N507US · Boeing 757251 · Emergency Lighting > DURING LINE MAINTENANCE, FOUND THE EMERGENCY EXIT LIGHT AT DOOR 3L INOPERATIVE. REPLACED THE EPSU ABOVE DOOR 3L, OPERATIONAL CHECK OK. - [SDR 9715795507](https://openairdocs.org/sdr/9715795507.md): Compressor · stalled · Aug 18, 1997 · N507US · Boeing 757251 · Turbine Engine Compressor Section > DURING TAKEOFF, NR 1 ENGINE EXPERIENCED A COMPRESSOR STALL. ENGINE WAS SHUT DOWN AND AIRCRAFT RETURNED TO DEPARTURE AIRPORT. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE. - [SDR 9715535507](https://openairdocs.org/sdr/9715535507.md): Compressor · stalled · Jul 11, 1997 · N507US · Boeing 757251 · Turbine Engine Compressor Section > DURING TAKEOFF, NR 2 ENGINE COMPRESSOR STALL OCCURRED AND EGT EXCEEDED LIMITS. NR 2 ENGINE WAS SHUT DOWN AND AIRCRAFT RETURNED TO DEPARTURE AIRPORT. MAINTENANCE REPLACED NR 2 ENGINE. - [SDR 9713535507](https://openairdocs.org/sdr/9713535507.md): Compressor · stalled · Jul 11, 1997 · N507US · Boeing 757251 · Turbine Engine Compressor Section > DURING TAKEOFF, NR 2 ENGINE COMPRESSOR STALL OCCURRED AND EGT EXCEEDED LIMITS. NR 2 ENGINE WAS SHUT DOWN AND AIRCRAFT RETURNED TO DEPARTURE AIRPORT. MAINTENANCE REPLACED NR 2 ENGINE. - [SDR 9706485507](https://openairdocs.org/sdr/9706485507.md): Fan · failed · Mar 26, 1997 · N507US · Boeing 727251 · Air Distribution Fan > DURING CRUISE, RECEIVED EICAS MESSAGE FWR EQPT SMOKE FIVE MINUTES AFTER FIRST MESSAGE, RECEIVED SECOND MESSAGE EQPT OVERHEAT. DIVERTED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED ALTERNATE COOLING FAN, RELAY K10442, OUTBOARD EXHAUST VALVE AND PR - [SDR 9704365507](https://openairdocs.org/sdr/9704365507.md): Brakes · draging · Feb 19, 1997 · N507US · Boeing 727251 · Brake > DURING TAKEOFF ROLL, AIRCRAFT PULLED TO THE RIGHT. TAKEOFF WAS ABORTED AND AIRCRAFT STOPPED WITHOUT INCIDENT. DEACTIVATED NR 8 BRAKE WITH DISCONNECT TOOL PER MEL 32-41-1A. - [SDR 9702655507](https://openairdocs.org/sdr/9702655507.md): Smoke Detector · malfunctioned · Feb 8, 1997 · N507US · Boeing 757251 · Smoke Detection > AFTER DEPARTING, RECEIVED STATUS MESSAGE OVERBOARD VALVE OPEN AND EQUIPMENT COOLING SMOKE INDICATION LIGHT CAME ON. COMPLIED WITH COM PROCEDURE AND DIVERTED TO DEN. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED SMOKE DETECTOR TS164. PERFORMED OPER - [SDR 9614015507](https://openairdocs.org/sdr/9614015507.md): Floor Beam · corroded · Jun 11, 1996 · N507US · Boeing 757251 · Fuselage Main, Floor Beam > DURING P-CHECK, FOUND CORROSION IN THE BS 377 FLOOR BEAM UPPER CHORD LBL 63 TO BL 0. REPAIRED CHORD (P/N 141N5113) PER EA 55-106085. - [SDR 9613985507](https://openairdocs.org/sdr/9613985507.md): Floor Beam · corroded · Jun 6, 1996 · N507US · Boeing 757251 · Fuselage Main, Floor Beam > DURING P-CHECK, FOUND CORROSION ON THE BS 1661 FLOOR BEAM ON THE UPPER CHORD LBL 58 TO RBL 59. REPAIRED CHORD (P/N 146N5090) PER EA 55-106081. - [SDR 9613535507](https://openairdocs.org/sdr/9613535507.md): Deck Plate · corroded · Jun 5, 1996 · N507US · Boeing 757251 · Fuselage Floor Panel > DURING P-CHECK, FOUND CORROSION ON THE AFT GALLEY FLOOR STRUCTURE DECK PLATE, SHEAR WEB BS 1681 TO 1720. REPAIRED PLATE (P/N 146N5318-3) PER EA 55-106091. - [SDR 9606145507](https://openairdocs.org/sdr/9606145507.md): Battery Pack · discharged · Mar 17, 1996 · N507US · Boeing 757251 · Emergency Lighting > DURING LINE CHECK, FOUND OVERHEAD EMERGENCY LIGHTS AT ROW 1 THROUGH 14 AND EXTERIOR LIGHT AT DOOR 1R AND 1L INOPERATIVE. REPLACED EMERGENCY LIGHT BATTERY PACKS M730 AND M731, OPERATIONAL CHECK NORMAL. - [SDR 9606075507](https://openairdocs.org/sdr/9606075507.md): Switch · failed · Mar 13, 1996 · N507US · Boeing 757251 · Integrated Flight System > AFTER TOUCHDOWN AT MSP, THE AIRCRAFT WENT INTO A GO-AROUND MODE WITHOUT HITTING GA SWITCHES AND SPEED BRAKES WENT DOWN AND THROTTLES MOVED FORWARD. CAPTAIN WAS FLYING MANUALLY AT THE TIME OF THE OCCURRENCE. THE AIRCRAFT CONTINUED LANDING WITHOUT FURTHER INCI - [SDR 9517985507](https://openairdocs.org/sdr/9517985507.md): Battery Pack · discharged · Nov 15, 1995 · N507US · Boeing 757251 · Emergency Lighting > DURING PREFLIGHT, CABIN EMERGENCY LIGHTS IN FORWARD SECTION OF MAIN CABIN WOULD ONLY STAY ON FOR A SHORT TIME. REPLACED THE BATTERY PACK AT DOOR 2L, EMERGENCY LIGHTS CHECKED OK. - [SDR 9514025507](https://openairdocs.org/sdr/9514025507.md): Evac Slide · worn · Sep 8, 1995 · N507US · Boeing 757251 · Escape Slide > DURING OVERHAUL IN SHOP, THE EVACUATION SLIDE FROM DOOR 1L WAS FOUND WITH A HOLE WORN IN THE SILL TUBE. REPAIRED PER 25-66-01 PG 606-1 AND OVERHAULED SLIDE. WEAR CAUSED BY CHAFING AGAINST IPC REF 52-11-53-02 ITEM 129A. - [SDR 9503245507](https://openairdocs.org/sdr/9503245507.md): Circuit Breaker · tripped · Feb 27, 1995 · N507US · Boeing 757251 · Power Lever > DURING TAKEOFF AS TAKEOFF POWER WAS APPLIED, THE NR 1 THRUST LEVER WAS UNABLE TO REACH FULL TAKEOFF. THE TAKEOFF WAS ABORTED. THE LEFT REVERSER INTERLOCK CIRCUIT BREAKER WAS RESET AND THE SYSTEM CHECKED OK. ## 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 = 'N507US' AND deregistration_id = 'N507US-2018-03-29' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N507US-2018-03-29/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.