# Service difficulty reports: N631DL, cancelled May 16, 2017

A list on [N631DL, cancelled May 16, 2017](https://openairdocs.org/deregistered/N631DL-2017-05-16.md).

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

- [SDR DALA1025290631](https://openairdocs.org/sdr/DALA1025290631.md): Valve · failed · Sep 30, 2010 · N631DL · Boeing 757232 · Pneumatic Distribution System
  > AT FL320 ACFT HAD AIRFRAME ICING. TURNED WING ANTI-ICE ON. LT ENGINE BLEED VALVE CLOSED. RT ENGINE BLEED OFF. BOTH PACKS OFF. CREW MADE AN EMERGENCY DESCENT AND DONNED THEIR MASKS. CREW WAS UNABLE TO RESET PACKS UNTIL 10,000'. MAX CABIN ALTITUDE WAS 10,500'.
- [SDR DALA1018510631](https://openairdocs.org/sdr/DALA1018510631.md): Power Supply · inoperative · Aug 2, 2010 · N631DL · Boeing 757232 · Emergency Lighting
  > DURING SERVICE CHECK, MAINTENANCE FOUND THE FRONT CABIN EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY AND BATTERY. OPERATIONAL CHECK WAS GOOD (ODI 2010-D0940)(DL757102027).
- [SDR DALA1013030631](https://openairdocs.org/sdr/DALA1013030631.md): Wire · damaged · Jun 10, 2010 · N631DL · Boeing 757232 · Light System Wiring
  > DURING LAYOVER CHECK, MX FOUND SEAT 6C AND 23D EMERGENCY PATH LIGHTS INOPERATIVE. MX REPAIRED THE WIRING. OPS CHECK WAS GOOD. (DL757101486)
- [SDR DL757101009](https://openairdocs.org/sdr/DL757101009.md): Socket · defective · Apr 23, 2010 · N631DL · Boeing 757232 · Emergency Lighting
  > DURING LAYOVER CHECK, MAINTENANCE FOUND THE EMERGENCY PATH LIGHTS NEAR LAV M INOPERATIVE. MAINTENANCE REPLACED THE LIGHT SOCKET AND LENS. OPERATIONAL CHECK WAS GOOD.
- [SDR DL757100624](https://openairdocs.org/sdr/DL757100624.md): Wire · inoperative · Mar 10, 2010 · N631DL · Boeing 757232 · Light System Wiring
  > 3 CD EMERGENCY LIGHT INOP. REPLACED PIG TAIL, OPS GOOD.
- [SDR DL757090560](https://openairdocs.org/sdr/DL757090560.md): Slide · unlaced · Mar 30, 2009 · N631DL · Boeing 757232 · Escape Slide
  > DURING PSV21, THE RIGHT OFF WING EMERGENCY SLIDE WAS FOUND TO BE IN AN UN-LACED CONDITION WHEN COMPARTMENT DOOR WAS OPENED FOR ROUTINE INSPECTION. THE RIGHT OFF WING SLIDE ASSY WAS REMOVED AND REPLACED.
- [SDR DL757090201](https://openairdocs.org/sdr/DL757090201.md): Engine · surges · Feb 15, 2009 · N631DL · Boeing 757232 · Engine (Turbine/Turboprop)
  > THE CREW ADVISED THE ENGINE WAS SURGING WITH PRI AND SEC CONTROL IN FLIGHT (EEC, P SVA OR FCU/EEC /EEC P SVA/EEC) FLT CREW LOST CONTROL OF THE ENGINE ON DESCENT. THEY GOT EICAS MGS (L ENG STATOR AND ENG CONTROL). THEY DID DECLARE AN EMERGENCY. REMOVED AND R
- [SDR DL757081360](https://openairdocs.org/sdr/DL757081360.md): Skin · damaged · Oct 14, 2008 · N631DL · Boeing 757232 · Fuselage Main, Plate/Skin
  > THE AFT FUSELAGE SKIN PANEL AT STA 1720 SUFFERED SCRATCHES DUE TO THE AIRCRAFT SCRAPING THE GROUND ON TAKEOFF. THE SKIN DAMAGE WAS REPAIRED PER ER/A 06-216844-14. THE DAMAGE AND REPAIR OCCURRED DURING JANUARY 1989, BUT NO PREVIOUS MRR RECORD WAS FOUND.
- [SDR DL757080316](https://openairdocs.org/sdr/DL757080316.md): Fan · fumes · Mar 4, 2008 · N631DL · Boeing 757232 · Air Distribution Fan
  > AT CRUISE, CREW HAD FUMES IN COCKPIT ELEC FUMES. CREW DIVERTED INTO NAS, DECLARED EMERGENCY. EICAS MSG EQUIP COOLING FAN AND ECS MSG FWD EQUIP SUP FAN 1. REPLACED SUPPLY FAN NR 1, OPS CHECKED OK PER MM. REMOVED MCO A PLAC.
- [SDR DL757071566](https://openairdocs.org/sdr/DL757071566.md): O-Ring · failed · Nov 27, 2007 · N631DL · Boeing 757232 · Hydraulic System, Main
  > ON FINAL, CREW REPORTED LOSS A LEFT HYD FLUID. FOUND CONNECTOR ON FLAP/SLAT DEPRESSURIZATION MODULE IN LEFT WHEELWELL WITH O-RING BLOWN OUT. REPLACED O-RING. LEAK CKS GOOD. SVCD LEFT HYD SYS QTY TO FULL.
- [SDR DL757071165](https://openairdocs.org/sdr/DL757071165.md): Control Panel · odor · Sep 2, 2007 · N631DL · Boeing 757232 · Air Distribution System
  > RECEIVED EICAS MSG RT RECIRC FAN WITH ELEC ODOR. ODOR DISSIPATED WITH FAN OFF FWD RT RECIRC FAN TO MCO AND PLAC PER MEL 21-25-01A. FOUND CABIN ALTITUDE CONTROL PANEL LOADING DOWN BACKGROUND LIGHTING FOR ABOVE MENTIONED SYSTEMS REPLACED CABIN ALTITUDE CONTROL
- [SDR DL757061002](https://openairdocs.org/sdr/DL757061002.md): Line · loose · Dec 3, 2006 · N631DL · Boeing 757232 · Turbine Engine Oil System
  > LEFT ENGINE OIL PRESSURE DECREASED TO RED BAND. LEFT ENGINE OIL QTY ZERO. SHUTDOWN ENGINE PER QRH. LANDED BDA. FOUND NR 5 BEARING SCAVENGE LINE AT SCAVENGE PUMP LOOSE. RESTORED AND WIRE LOCKS OIL LINE. CARRIED OUT WINDMILL INSPECTION MAIN OIL FILTER AND
- [SDR DL757060268](https://openairdocs.org/sdr/DL757060268.md): Fitting · misaligned · Mar 31, 2006 · N631DL · Boeing 757232 · Nacelle/Pylon, Attach Fittings
  > AN ATTACH HOLE IN THE LT PYLON WING ATTACH LINK FITTING IS MISALIGNED. INSTALLED A TAPERED RADIUS FILLER TO PROPERLY ALIGN FASTENER.
- [SDR DL757050183](https://openairdocs.org/sdr/DL757050183.md): Computer · failed · Mar 22, 2005 · N631DL · Boeing 757232 · Flight Controller
  > SMOKE SMELL NOTICED BY FLIGHT AND CABIN CREW. REPLACED CENTER FCC.
- [SDR DL757041146](https://openairdocs.org/sdr/DL757041146.md): Wire · damaged · Dec 28, 2004 · N631DL · Boeing 757232 · Hydraulic Power System Wiring
  > AFTER ENGINE START {BOTH} HAD EICAS MESSAGE.LT HYD ENGINE PRESSURE AND DISCREET LIGHT AS WELL AS A STATUS MESSAGE. POWER XFER UNIT. FOUND DAMAGED WIRING IN NR 1 ENGINE PYLON. REPAIRED SAME.
- [SDR DL757040057](https://openairdocs.org/sdr/DL757040057.md): Engine · making metal · Jan 17, 2004 · N631DL · Boeing 757232 · Engine (Turbine/Turboprop)
  > RT ENGINE IFSD FOR LOW OIL PSI. AFTER SHUTDOWN RT ENGINE OIL PSI FLUCTUATED 0-3 PSI. FOUND METAL ON CHIP DETECTORS. REPLACED ENGINE.
- [SDR DL757011992](https://openairdocs.org/sdr/DL757011992.md): Bottle · low · Dec 30, 2001 · N631DL · Boeing 757232 · Passenger/Crew Doors
  > L-2 DOOR EMERGENCY POWER RESERVOIR BOTTLE PRESS LOW. REPLACED L-2 DOOR EMERGENCY POWER RESERVOIR BOTTLE.
- [SDR DL757011654](https://openairdocs.org/sdr/DL757011654.md): Charger · inoperative · Oct 11, 2001 · N631DL · Boeing 757232 · Emergency Lighting
  > R-2 DOOR EXT EMERGENCY LIGHT INOP. REPLACED BATTERY CHARGER. OP CHECKS GOOD.
- [SDR DL757011402](https://openairdocs.org/sdr/DL757011402.md): Indicator · leaking · Aug 25, 2001 · N631DL · Boeing 757232 · Hydraulic Pressure Indicator
  > IR - LT HYDRAULIC SYSTEM DROPPED TO.41 FOLLOWED POM PROCEDURES. FOUND LT PRESSURE DIFFERENTIAL INDICATOR LEAKING AT PRESSURE MODULE. REPLACED INDICATOR AND LEAK CHECK OK.
- [SDR DL757010797](https://openairdocs.org/sdr/DL757010797.md): Radome · damaged · May 18, 2001 · N631DL · Boeing 757232 · Aerodynamic Fairings
  > CREW REPORTED RADAR FAILED AT FL240. ON ARR PBI GROUND CREW NOTICED RADOME UPPER LEFT CRUSHED IN. AN AREA ABOUT THE SIZE OF THREE BASKET BALLS. THE RADOME WAS REPLACED, AND THE RADAR ANTENNA ALSO AS A PRECAUTION. INSPECTED NOSE BULKHEAD AND A/C, NO OTHER D
- [SDR DL757000973](https://openairdocs.org/sdr/DL757000973.md): Skin · cracked · May 17, 2000 · N631DL · Boeing 757232 · Nacelle/Pylon, Plate/Skin
  > A.75 INCH CRACK WAS FOUND IN THE I/B STRUT SIDE SKIN ON THE NR 2 PYLON UNDER AN EXISTING REPAIR DOUBLER COMMON TO THE FWD ACCESS HOLE. REPAIRED PER ERA 368149-14, REV B.
- [SDR DL757992151](https://openairdocs.org/sdr/DL757992151.md): Engine · failed · Sep 26, 1999 · N631DL · Boeing 757232 · Engine (Turbine/Turboprop)
  > HEARD LOUD POP AND LOST NR 2 ENG. ALL NR 2 ENG INDICATIONS BLANK. OIL PRESS 0, QTY 22. STATUS MESSG: SEC SEL, OIL PRESS, SEC CONT, PRI CONT, REV CONT.
- [SDR DL757980440](https://openairdocs.org/sdr/DL757980440.md): Fuse · blown · Feb 22, 1998 · N631DL · Boeing 757232 · Emergency Lighting
  > ALL EMERG F/C FLOOR TRACK LIGHTING AN BOTH R-2 L-2 DIRECTIONAL EMERGENCY LIGHTS INOP. REPLACED FUSE IN M9101 PWR SUPPLY, CKS OK.
- [SDR DL757980128](https://openairdocs.org/sdr/DL757980128.md): Power Supply · inoperative · Jan 16, 1998 · N631DL · Boeing 757232 · Emergency Lighting
  > F/C FLOOR EMERG LIGHTING INOP. REPLACED POWER SUPPLY.
- [SDR DL757971793](https://openairdocs.org/sdr/DL757971793.md): Computer · inoperative · Sep 12, 1997 · N631DL · Boeing 757232 · Autopilot System
  > DURING APPROACH, LT A/P TRIPPED OFF RE-ENGAGED DROPPED OFF. AGAIN NOTICED ELECTRICAL SMELL IN COCKPIT FOR APPROX 5 MIN. REPLACED LT FLIGHT CONTROL COMPUTER, RAN TEST 1-30-40, CHKS OK.
- [SDR DL757971581](https://openairdocs.org/sdr/DL757971581.md): Bottle · failed test · Aug 12, 1997 · N631DL · Boeing 757232 · Emergency Equipment
  > RT WING SLIDE SQUIB FAILED TEST ON NR 2 SERVICE CHECK. REPLACED BOTTLE/SQUIB ASSY.
- [SDR DL757970722](https://openairdocs.org/sdr/DL757970722.md): Anti-Ice Valve · malfunctioned · Apr 19, 1997 · N631DL · Boeing 757232 · Airfoil Anti/De-ice System
  > DIVERTED SLC/LT WING ANTI-ICE EICAS MSG AND OVHD DISCRETE VLV LIGHT WITH WING SWITCH ON. NORMAL WHEN SWITCH OFF. CYCLED WING ANTI-ICE C/B, RAN APU CYCLED BOTH VALVES CK NML. A/C DIVERTED 2ND TIME W/LT WING ANTI-ICE EICAS MSG AND OVERHEAD DISCRETE VLV LIGHT
- [SDR DL757954765](https://openairdocs.org/sdr/DL757954765.md): Pbe · malfunctioned · Dec 25, 1995 · N631DL · Boeing 757232 · Crew Oxygen System
  > PBE INDICATOR EXPOSED. REPLACED SAME.
- [SDR DL757954345](https://openairdocs.org/sdr/DL757954345.md): Bulb · failed · Nov 11, 1995 · N631DL · Boeing 757232 · Emergency Lighting
  > EMERGENCY ESCAPE FLOOR PATH LIGHT OUT AT SEAT 6. RELAMPED ASSY, CKS GOOD.
- [SDR DL757954344](https://openairdocs.org/sdr/DL757954344.md): Bulb · failed · Nov 11, 1995 · N631DL · Boeing 757232 · Emergency Lighting
  > EMERGENCY LIGHT IN OVERHEAD BIN AT SEAT GROUP 30 D, E, F IS OUT. RELAMPED ASSY, SYSTEM CKS GOOD.
- [SDR DL757952525](https://openairdocs.org/sdr/DL757952525.md): Eel Battery · depleted · Jun 7, 1995 · N631DL · Boeing 757232 · Emergency Lighting
  > DURING LAY OVER, FWD CABIN FLOOR TRACK EMERGENCY LIGHTS WERE INOP. REPLACED BATTERY OPERATION NORMAL.
- [SDR DL757951977](https://openairdocs.org/sdr/DL757951977.md): Radome · damaged · Apr 24, 1995 · N631DL · Boeing 757232 · Aerodynamic Fairings
  > RECEIVED RADOME INTO SHOP. UPON INSPECTION FOUND CHIPPED PAINT, EXCESSIVE MOISTURE AND AREA OF DELAMINATION AT 12 O'CLOCK JUST AFT OF THE ERROSION BOOT. REBUILT BOTH SKINS OF RADOME USING ORIGINAL BASE OF RADOME AS PER SRM 53-10-72. APPLIED ERROSION BOOT

## 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 = 'N631DL' AND deregistration_id = 'N631DL-2017-05-16'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N631DL-2017-05-16/reports

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