# Service difficulty reports: N1799U, cancelled Aug 11, 2010

A list on [N1799U, cancelled Aug 11, 2010](https://openairdocs.org/deregistered/N1799U-2010-08-11.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR DALA1013589936](https://openairdocs.org/sdr/DALA1013589936.md): Skin · cracked · Jun 17, 2010 · N1799U · Doug DC931 · Passenger/Crew Doors
  > DURING LINE CHECK FOUND CRACK IN FORWARD ENTRY DOOR INNER SKIN AT FASTENER HOLE. R & R LOWER AFT DOOR INNER SKIN IAW SRM.
- [SDR DALA106169936](https://openairdocs.org/sdr/DALA106169936.md): Battery Pack · discharged · Mar 21, 2010 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 18-21 OF THE CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.
- [SDR DALA106159936](https://openairdocs.org/sdr/DALA106159936.md): Battery Pack · discharged · Mar 21, 2010 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK IN THE TAIL COMPARTMENT WAS INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION. *SUPPLEMENT DALA106159336
- [SDR DALA106159336](https://openairdocs.org/sdr/DALA106159336.md): Battery Pack · discharged · Mar 21, 2010 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK IN THE TAIL COMPARTMENT WAS INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.
- [SDR DALA103719936](https://openairdocs.org/sdr/DALA103719936.md): Power Supply · inoperative · Feb 14, 2010 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE CHECK, MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK IN THE TAIL COMPARTMENT WAS INOPERATIVE. MX REPLACED THE EMERGENCY LIGHT POWER SUPPLY AND OPERATIONALLY CHECKED THE SYS.
- [SDR DALA101719936](https://openairdocs.org/sdr/DALA101719936.md): Battery Pack · inoperative · Jan 26, 2010 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE CHECK, MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK IN THE TAIL COMPARTMENT WAS INOPERATIVE. MX REPLACED THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.
- [SDR DALA100349936](https://openairdocs.org/sdr/DALA100349936.md): Battery Pack · inoperative · Jan 13, 2010 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE CHECK, MX FOUND THAT THE RT FWD OVERWING EMERGENCY EXIT SIGN WAS INOPERATIVE. MX REPLACED THE BATTERIES. OPS CHECK WAS GOOD.
- [SDR DALA100269936](https://openairdocs.org/sdr/DALA100269936.md): Power Supply · inoperative · Jan 9, 2010 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE CHECK, MX FOUND THAT ALL OF THE EMERGENCY PATHWAY LIGHTS FOR THE CATWALK IN THE TAIL COMPARTMENT WERE INOPERATIVE. MX REPLACED THE EMERGENCY LIGHTS POWER SUPPLY AND OPS CHECKED THE SYS.
- [SDR NWAA093719936](https://openairdocs.org/sdr/NWAA093719936.md): Battery Pack · discharged · Oct 30, 2009 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK IN THE TAIL COMPARTMENT WAS INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.
- [SDR NWAA093659936](https://openairdocs.org/sdr/NWAA093659936.md): Light · inoperative · Oct 21, 2009 · N1799U · Doug DC931 · Emergency Lighting
  > DURING PREFLIGHT CHECK THE FLIGHT CREW FOUND THAT THE LEFT SIDE EXTERIOR EMERGENCY FLOOD LIGHT WAS INOPERATIVE. MAINTENANCE REPLACED THE LIGHT ASSEMBLY AND PERFORMED A SATISFACTORY FUNCTIONAL CHECK.
- [SDR NWAA093549936](https://openairdocs.org/sdr/NWAA093549936.md): Battery Pack · malfunctioned · Oct 9, 2009 · N1799U · Doug DC941 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 8-10 AND THE LEFT OVERWING EMERGENCY EXIT SIGN AT ROW 11 WERE SHOWING INTERMITTENT OPERATION. MAINTENANCE REPLACED THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL COND
- [SDR NWAA093539936](https://openairdocs.org/sdr/NWAA093539936.md): Battery · discharged · Oct 1, 2009 · N1799U · Doug DC941 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 18-21 OF THE CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES. OPERATIONAL CHECK WAS GOOD.
- [SDR NWAA080669936](https://openairdocs.org/sdr/NWAA080669936.md): Battery Pack · inoperative · Feb 25, 2008 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN THE VENTRAL STAIRWAY WAS INOPERATIVE. MAINTENANCE REPLACED THE POWER PACK AND OPERATIONALLY CHECKED THE SYSTEM. THE AIRCRAFT HAS RETURNED TO SERVICE.
- [SDR NWAA072689936](https://openairdocs.org/sdr/NWAA072689936.md): Skin · corroded · Jul 27, 2007 · N1799U · Doug DC931 · Fuselage Main, Plate/Skin
  > DURING "H" CHECK, FOUND CORROSION ON AFT CORNER OF FORWARD CARGO DOOR LOWER CUTOUT SKIN. REPAIRED PER EA 99-209907.
- [SDR NWAA071899936](https://openairdocs.org/sdr/NWAA071899936.md): Skin · failed · May 18, 2007 · N1799U · Doug DC931 · Fuselage Main, Plate/Skin
  > THE AIRCRAFT WAS CLIMBING THROUGH FL200 WHEN IT EXPERIENCED A RAPID DECOMPRESSION OF THE CABIN AFTER A LOUD BANG. CREW INITIATED AN EMERGENCY DESCENT TO 10,000 FT AND COMPLIED WITH COM PROCEDURES. THE CABIN THEN FILLED WITH A BURNING ODOR SO THE CREW DIVERTED
- [SDR 0602839936](https://openairdocs.org/sdr/0602839936.md): Cylinder · malfunctioned · Dec 27, 2006 · N1799U · Doug DC931 · Main Landing Gear Strut/Axle/Truck
  > AFTER DEPARTURE, THE FLIGHT CREW NOTICED A LOSS OF HYDRAULIC FLUID FROM THE RIGHT HYDRAULIC SYSTEM AND THEN SYSTEM PRESSURE DIMINISHED TO ZERO. COM PROCEDURES WERE COMPLIED WITH AND WHEN THE LANDING GEAR FAILED TO EXTEND NORMALLY CREW UTILIZED THE ALTERNATE E
- [SDR 0003219936](https://openairdocs.org/sdr/0003219936.md): Bulkhead · corroded · Sep 22, 2000 · N1799U · Doug DC931 · Fuselage Main, Bulkhead
  > CORROSION ON AFT PRESSURE BULKHEAD DOUBLER AT JACK PAD AREA. REPLACED DOUBLER PER EA 99-177281 AND SRM 51-30-2 AND 51-30-4.
- [SDR 0003229936](https://openairdocs.org/sdr/0003229936.md): Spar · corroded · Sep 21, 2000 · N1799U · Doug DC931 · Wing Spar
  > BULGED CORROSION ON LEFT WING LEADING EDGE SPAR XRS 290. REMOVED FASTENERS, CUT OUT DAMAGE, FABRICATED FILLER FORM 7075-T6. FABRICATED DOUBLER FROM.063 17-7, HEAT TREATED TO 1050. REINSTALLED PER EA 99-177304.
- [SDR 0003239936](https://openairdocs.org/sdr/0003239936.md): Spar Cap · corroded · Sep 20, 2000 · N1799U · Doug DC931 · Wing Spar
  > AREAS OF CORROSION ON WING STA XRS 225 TO 234 AND 260 TO 290. AREAS INCLUDED LEADING EDGE SKIN, SPAR CAP, WING SURFACE. REPAIRS ACOMPLISHED ACCORDING TO EA 99-177304 AND EA 99-177299. L/P''S 1498556, 1497625, 1497623, 1498548, 1498466, AND 1498473.
- [SDR 003589936](https://openairdocs.org/sdr/003589936.md): Doubler · corroded · Sep 19, 2000 · N1799U · Doug DC931 · Fuselage Main, Structure
  > CORROSION ON INSIDE OF THE AFT CARGO DOOR JAMB INTERNAL PLATING DOUBLER AT FWD LOWER CORNER AND AT MIDDLE LOWER AREA. REMOVED DAMAGED AREA, FABRICATED NEW DOUBLER PER EA 99-177242. L/P 1496935
- [SDR 0003599936](https://openairdocs.org/sdr/0003599936.md): Pressure Panel · cracked · Sep 19, 2000 · N1799U · Doug DC931 · Fuselage Main, Bulkhead
  > CRACKED ANGLE ABOVE SLANT PRESSURE PANEL IN RT MLG W/W 20 INCHES OF C/L APPROX 2 INCHES LONG. REPAIRED PER EA 99-177258. L/P 1497078
- [SDR 0002769936](https://openairdocs.org/sdr/0002769936.md): Shutoff Valve · leaking · Aug 1, 2000 · N1799U · Doug DC931 · Rudder Control System
  > SMOKE AND HAZE REPORTED IN CABIN DURING TAXI-OUT. PASSENGERS COMPLAINED OF BURNING EYES. AIRCRAFT WAS RETURNED TO THE GATE. MAINTENANCE REPLACED THE RUDDER HYDRAULIC POWER SHUTOFF VALVE WHICH WAS LEAKING FLUID INTO APU INTAKE. ALSO, REPLACED COALESCER BAGS
- [SDR 9804959936](https://openairdocs.org/sdr/9804959936.md): Power Supply · failed · Mar 24, 1998 · N1799U · Doug DC931 · Emergency Lighting
  > LEFT FORWARD OVERWING EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL.
- [SDR 9802259936](https://openairdocs.org/sdr/9802259936.md): Windshield · cracked · Feb 5, 1998 · N1799U · Doug DC931 · Flight Compartment Windows
  > ON LEVEL OFF AT FL330, FOUND A CRACK IN THE FIRST OFFICER'S WINDSHIELD, ACCOMPLISHED COM PROCEDURE. FLIGHT RETURNED TO DTW AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED WINDSHIELD. AIRCRAFT RETURNED TO SERVICE.
- [SDR 9721849936](https://openairdocs.org/sdr/9721849936.md): Indicator · failed · Nov 20, 1997 · N1799U · Doug DC931 · Fuel Quantity Indicator
  > FLIGHT WAS EN ROUTE AND APPROXIMATELY FORTY MILES FROM DESTINATION WHEN AN UNUSUAL FUEL QUANTITY IMBALANCE WAS EXPERIENCED AND THE FUEL QUANTITY TEST FUNCTION BECAME INOPERATIVE. THE CAPTAIN DECLARED A FUEL EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE
- [SDR 9719149936](https://openairdocs.org/sdr/9719149936.md): Connector · loose · Oct 10, 1997 · N1799U · Doug DC931 · Emergency Lighting
  > FLIGHT ATTENDANT REPORTED FLOOR PROXIMITY LIGHTS BETWEEN ROWS 3 AND 6 INOPERATIVE. MAINTENANCE FOUND FEEDER PLUG AT 6L UNPLUGGED. RECONNECTED PLUG, OPERATIONAL CHECK NORMAL.
- [SDR 9718369936](https://openairdocs.org/sdr/9718369936.md): Floorbeam · cracked · Sep 15, 1997 · N1799U · Doug DC931 · Fuselage Main, Floor Beam
  > DURING M CHECK, FOUND CRACK IN FLOORBEAM AT FS 237 UNDER AFT SIDE OF FLOOR PANEL NR 23. REPAIRED PER EA 99-151684.
- [SDR 9717459936](https://openairdocs.org/sdr/9717459936.md): Fitting · cracked · Sep 15, 1997 · N1799U · Doug DC931 · Fuselage Miscellaneous Structure
  > DURING M-CHECK, FOUND CRACK IN LONGERON END FITTING FS 579, LONGERON 29L. REPLACED FITTING PER SRM 51-30-5.
- [SDR 9717469936](https://openairdocs.org/sdr/9717469936.md): Fitting · cracked · Sep 13, 1997 · N1799U · Doug DC931 · Fuselage Miscellaneous Structure
  > DURING M-CHECK, FOUND CRACKED LONGERON END FITTING LONGERON 29L, FS 580. REPLACED FITTING PER SRM 51-30-5.
- [SDR 9717519936](https://openairdocs.org/sdr/9717519936.md): Longeron · corroded · Sep 11, 1997 · N1799U · Doug DC931 · Fuselage Main, Longeron/Stringer
  > DURING M-CHECK, FOUND CORROSION ON FORWARD END OF LONGERON 30 AT FS 608. REPAIRED PER EA 99-151679.
- [SDR 9718339936](https://openairdocs.org/sdr/9718339936.md): Jamb · cracked · Sep 3, 1997 · N1799U · Doug DC931 · Fuselage Main, Bulkhead
  > DURING M CHECK, FOUND CRACK ON THE 5910130-9 CHANNEL AT THE LEFT AFT PRESSURE BULKHEAD DOOR JAMB. REPAIRED PER EA 99-151653.
- [SDR 9712739936](https://openairdocs.org/sdr/9712739936.md): Call Switch · wire failed · Jun 28, 1997 · N1799U · Doug DC931 · Lavatories
  > LEFT AFT LAVATORY SMOKE DETECTOR SOUNDED DURING TAXI-OUT. AIRCRAFT WAS RETURNED TO THE GATE. MAINTENANCE FOUND LAVATORY CALL BUTTON JAMMED AND WIRING BURNED BEHIND SWITCH. REPLACED SWITCH AMD MODULE, OPERATIONAL CHECK NORMAL.
- [SDR 9712579936](https://openairdocs.org/sdr/9712579936.md): Release Mech · out of adjust · Jun 26, 1997 · N1799U · Doug DC931 · Aerodynamic Fairings
  > DURING TAIL CONE FUNCTIONAL CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO DEPLOY TAIL CONE. RIGGED TAIL CONE RELEASE SYSTEM, FUNCTIONAL CHECK OK.
- [SDR 9711949936](https://openairdocs.org/sdr/9711949936.md): Batteries · discharged · Jun 18, 1997 · N1799U · Doug DC931 · Emergency Lighting
  > COCKPIT EMERGENCY LIGHTS INOPERATIVE DURING TEST. REPLACED BATTERIES IN PACK. OPERATIONAL CHECK NORMAL.
- [SDR 9711659936](https://openairdocs.org/sdr/9711659936.md): Bulkhead · cracked · Jun 15, 1997 · N1799U · Doug DC931 · Fuselage Main, Bulkhead
  > DURING LINE CHECK, FOUND CRACK IN NOSE LANDING GEAR WHEEL WELL HORIZONTAL PRESSURE BULKHEAD AT FS 105. REPAIRED PER EA 99-122993.
- [SDR 9708449936](https://openairdocs.org/sdr/9708449936.md): Power Lever · obstructed · Apr 29, 1997 · N1799U · Doug DC931 · Power Lever
  > AS POWER WAS REDUCED FOR DESCENT, THE LEFT ENGINE POWER LEVER WOULD NOT RETARD FROM CURRENT POSITION. CREW CONTINUTED TO DESCEND AND AT FL200 THE POWER LEVER BEGAN TO FUNCTION NORMALLY. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND FIRE RETARD
- [SDR 9703239936](https://openairdocs.org/sdr/9703239936.md): Strut · inoperative · Feb 16, 1997 · N1799U · Doug DC931 · Nose/Tail Landing Gear Strut/Axle
  > AIRCRAFT FAILED TO SHIFT FROM GROUND MODE TO FLIGHT MODE AFTER TAKEOFF. AIRCRAFT WOULD NOT PRESSURIZE AND NOSE WHEEL WAS STEERABLE. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE LUBED GROUND SHIFT MECHANISM AND REPLACED NOSE GEAR STRUT ASS
- [SDR 9702089936](https://openairdocs.org/sdr/9702089936.md): Fuel Control · malfunctioned · Feb 2, 1997 · N1799U · Doug DC931 · Fuel Control/Turbine Engines
  > DURING TAKEOFF ROLL AT 75 KNOTS, THE LEFT ENGINE EPR, FUEL FLOW, AND N1 INDICAITONS BEGAN FLUCTUATING. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE LEFT ENGINE FUEL CONTROL. RAN ENGINE TO TAKEOFF POWER AND ALL PARAMETERS WERE NORM
- [SDR 9620279936](https://openairdocs.org/sdr/9620279936.md): Power Supply · inoperative · Sep 21, 1996 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE MAINTENANCE INSPECTION, FOUND TAIL COMPARTMENT EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY B5-28, OPERATIONAL CHECK NORMAL.
- [SDR 9613889936](https://openairdocs.org/sdr/9613889936.md): Batteries · discharged · Jun 23, 1996 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE MAINTENANCE INSPECTION, FOUND OVERHEAD EMERGENCY LIGHTS JUST AFT OF FIRST CLASS CABIN INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK NORMAL.
- [SDR 9612659936](https://openairdocs.org/sdr/9612659936.md): Battery Pack · discharged · Jun 7, 1996 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE CHECK, FOUND EMERGENCY EXIT LIGHTS INOPERATIVE AT FORWARD ENTRY DOOR AND BOTH AFT OVERWING DOORS INOPERATIVE. REPLACED FUSE AT ENTRY DOOR AND REPLACED BATTERIES IN PACKS AT BOTH OVERWING EXITS, ALL OPERATIONAL CHECKS GOOD.
- [SDR 9611899936](https://openairdocs.org/sdr/9611899936.md): Battery Pack · discharged · May 23, 1996 · N1799U · Doug DC931 · Emergency Lighting
  > DURING LINE MAINTENANCE INSPECTION, FOUND TAIL COMPARTMENT EMERGENCY PATH LIGHTING INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL.
- [SDR 9607459936](https://openairdocs.org/sdr/9607459936.md): Longeron · cracked · Mar 3, 1996 · N1799U · Doug DC931 · Wing, Longeron/Stringer
  > DURING SPECIAL MAINTENANCE VISIT, FOUND TWO CRACKS IN THE CENTER WING, STR 13, AT WS 58R. REPAIRED STRINGER PER EA 99-106792.
- [SDR 9521849936](https://openairdocs.org/sdr/9521849936.md): Door Jamb · corroded · Dec 29, 1995 · N1799U · Doug DC931 · Fuselage Miscellaneous Structure
  > DURING L-CHECK, FOUND CORROSION IN THE FORWARD CARGO DOOR JAMB PAN SPLICE JOINTS. REPAIRED PAN (P/N 5912494-501) PER EA 99-103354.
- [SDR 9521709936](https://openairdocs.org/sdr/9521709936.md): Slide · low battery · Dec 27, 1995 · N1799U · Doug DC931 · Escape Slide
  > DURING PERIODIC CHECK, MAIN CABIN DOOR EVACUATION SLIDE FAILED BATTERY CHECK. REPLACED SLIDE. OPERATIONAL CHECK GOOD.
- [SDR 9507789936](https://openairdocs.org/sdr/9507789936.md): Radar Indicator · malfunctioned · May 10, 1995 · N1799U · Doug DC931 · Weather Radar System
  > EN ROUTE MSP-IAD, RADAR BEGAN SPOKING IN LEFT 60 DEGREE QUADRANT AND WOULD NOT PAINT IN THIS AREA. FLIGHT DIVERTED TO CLE DUE TO THUNDERSTORMS AHEAD. REPLACED RADAR INDICATOR. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.
- [SDR 9504099936](https://openairdocs.org/sdr/9504099936.md): Skin · cracked · Mar 14, 1995 · N1799U · Doug DC931 · Rudder, Plate/Skin
  > DURING LINE CHECK, FOUND CRACKS AND LOOSE RIVETS IN THE LEFT SIDE RUDDER SKIN. REPLACED RUDDER PER CITEXT 90-2720-1-9801.

## 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 = 'N1799U' AND deregistration_id = 'N1799U-2010-08-11'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N1799U-2010-08-11/reports

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