# Service difficulty reports: N7509, cancelled Dec 18, 2018

A list on [N7509, cancelled Dec 18, 2018](https://openairdocs.org/deregistered/N7509-2018-12-18.md).

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

- [SDR AALA20120516003](https://openairdocs.org/sdr/AALA20120516003.md): Battery Pack · discharged · May 15, 2012 · N7509 · Doug DC982 · Emergency Lighting
  > SEAT EGRESS LIGHTING FAILED WORK CARD CHECK. REPLACED BATTERY PACK POSITION AB5-4, OPS CHECK NORMAL.
- [SDR AALA20120307001](https://openairdocs.org/sdr/AALA20120307001.md): Servo · inoperative · Mar 6, 2012 · N7509 · Doug DC982 · Autopilot Main Servo
  > DEN - INFLIGT DFW-SLC. CREW REPORTED BOTH AUTO-PILOTS FAILED DURING FLIGHT. FLIGHT DIVERTED DEN LANDED WITHOUT INCIDENT. PLACARD BOTH AUTOPILOTS AS INOPERTAIVE PER MEL. REPLACED AUTOPILOT AILERON SERVO AT ORD ON 03/07/2012. SYSTEM GROUND CHECK NORMAL OPE
- [SDR AALA20120112DFW01](https://openairdocs.org/sdr/AALA20120112DFW01.md): Vertical Gyro · failed · Jan 12, 2012 · N7509 · Doug DC982 · Attitude Gyro and Indicating System
  > DFW - CREW REPORTED LOSS OF SEVERAL FLIGHT INSTRUMENTS. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NUMBER 1 AND 2 VERTICAL GYROS. SYSTEM GROUND CHECK NORMAL OPERATION.
- [SDR AALA20111018LGA01](https://openairdocs.org/sdr/AALA20111018LGA01.md): Battery Pack · discharged · Oct 18, 2011 · N7509 · Doug DC982 · Emergency Lighting
  > FIRST CLASS EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK FOR FIRST CLASS EMERGENCY LIGHTS. OPS CHECK NORMAL.
- [SDR AALA20101004STL01](https://openairdocs.org/sdr/AALA20101004STL01.md): Indicator · failed · Oct 4, 2010 · N7509 · Doug DC982 · Attitude Gyro and Indicating System
  > STL - CREW REPORTED STANDBY ATTITUDE INDICATOR FAILED. FLIGHT RETURNED STL LANDED WITHOUT INCIDENT. REPLACED THE STANDBY HORIZON INDICATOR AND INVERTER. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20100323TUL05](https://openairdocs.org/sdr/AALA20100323TUL05.md): Pan · corroded · Mar 23, 2010 · N7509 · Doug DC982 · Fuselage Miscellaneous Structure
  > CORROSION AT FORWARD CARGO DOOR LOWER THRESHOLD PAN. REMOVED CORROSION AND INSTALLED DOUBLER PER EA-MD80-53-009771.
- [SDR AALA20100320TUL02](https://openairdocs.org/sdr/AALA20100320TUL02.md): Skin · cracked · Mar 20, 2010 · N7509 · Doug DC982 · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN CRACKED AT STATION 1474 CANT LEFT OUTBOARD OF AIR STAIR CUTOUT. INSTALLED DOUBLER PER SRM 53-01-00.
- [SDR AALA20100213DFW02](https://openairdocs.org/sdr/AALA20100213DFW02.md): Csd · failed · Feb 13, 2010 · N7509 · Doug DC982 · AC Generator-Alternator
  > DFW - CREW REPORTED LEFT ENGINE GENERATOR FAILED AND AUXILIARY POWER UNIT WOULD NOT START AFTER THREE ATTEMPTS. FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT ENGINE CONSTANT SPEED DRIVE GENERATOR. SYSTEM GROUND
- [SDR AALA20091222TPA01](https://openairdocs.org/sdr/AALA20091222TPA01.md): Battery Pack · discharged · Dec 22, 2009 · N7509 · Doug DC982 · Emergency Lighting
  > EMERGENCY EXIT LIGHT SWITCH IN ARM POSITION AND EMERGENCY EXIT LIGHTS ARE ON. REPLACED BATTERY PACK FOR EMERGENCY EXTERIOR LIGHTS.
- [SDR AALA20090921TUL15](https://openairdocs.org/sdr/AALA20090921TUL15.md): Battery Pack · discharged · Aug 18, 2009 · N7509 · Doug DC982 · Emergency Lighting
  > EMERGENCY AISLE LIGHTING WEAK. REPLACED BATTERY PACK.
- [SDR AALA2009012900397](https://openairdocs.org/sdr/AALA2009012900397.md): Lamp · burned out · Jan 29, 2009 · N7509 · Doug DC982 · Emergency Lighting
  > ORD - EMERGENCY LIGHTS ON CEILING AT SEATS 18BCD, SEATS, 20BCD, SEATS 21BCD, AND SEATS 30D INOPERATIVE. REPLACED LAMPS AT SEATS 18BCD, 20BCD 21BCD AND 30D.
- [SDR AALA200803072](https://openairdocs.org/sdr/AALA200803072.md): A/C Pack · frozen · Dec 9, 2008 · N7509 · Doug DC982 · Cabin Cooling System
  > MSY INFLIGHT - CREW REPORTED AT FL340 FLOW ON BOTH AIR CONDITIONING PACKS REDUCED TO ZERO FLOW FOLLOWED BY CABIN PRESSURE CLIMB. FLOW CAME BACK TO NORMAL WHEN DESCENDING THROUGH LOW TEENS. LANDED MSY WITHOUT INCIDENT. NO FAULTS FOUND. SUSPECT BOTH PACKS FR
- [SDR AALA200803042](https://openairdocs.org/sdr/AALA200803042.md): Lamp · burned out · Dec 5, 2008 · N7509 · Doug DC982 · Emergency Lighting
  > LGA LT COCKPIT EMERGENCY LIGHT INOPERATIVE. REPLACED LAMP. SYSTEM GROUND CHECKED NORMAL OPS.
- [SDR AALA200801670](https://openairdocs.org/sdr/AALA200801670.md): Battery Pack · inoperative · Jun 19, 2008 · N7509 · Doug DC982 · Emergency Lighting
  > LGA - EMERGENCY LIGHTS AT OVERHEAD FORWARD CABIN DOOR, FORWARD GALLEY AND COCKPIT INOPERATIVE. REPLACED BATTERY PACK FOR EMERGENCY LIGHTS AT OVERHEAD FORWARD CABIN DOOR, FORWARD GALLEY AND COCKPIT. SYSTEM GROUND CHECKED NORMAL OPERATION. (A)
- [SDR AALA200801447](https://openairdocs.org/sdr/AALA200801447.md): Window · failed · Jun 1, 2008 · N7509 · Doug DC982 · Passenger Compartment Windows
  > DFW INFLIGHT T2094/01JUN. DURING CRUISE OUTTER WINDOW PANE AT SEAT 26F FAILED AND WAS INJESTED INTO THE NR TWO ENGINE. CREW SHUT DOWN NR TWO ENGINE. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. SINGLE ENGINE TIME 20 MINUTES. THE NOSE COWL AND NR TWO ENGIN
- [SDR AALA200800051](https://openairdocs.org/sdr/AALA200800051.md): Battery Pack · inoperative · Jan 11, 2008 · N7509 · Doug DC982 · Emergency Lighting
  > LGA - EMERGENCY LIGHTS AT SEAT ROWS 28 TO AFT CABIN INOPERATIVE. REPLACED BATTERY PACK FOR EMERGENCY LIGHTS AT SEAT ROWS 28 TO AFT OF CABIN. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20071709](https://openairdocs.org/sdr/AALA20071709.md): Shroud · broken · Sep 8, 2007 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - SEAT MOUNTED EMERGENCY LIGHT AT SEAT ROW 17 HAS BROKEN SHROUD. REPLACED SHROUD FOR SEAT MOUNTED EMERGENCY LIGHT AT SEAT ROW 17. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20071708](https://openairdocs.org/sdr/AALA20071708.md): Shroud · missing · Sep 8, 2007 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - SEAT MOUNTED EMERGENCY LIGHT AT SEAT ROW 16 MISSING SHROUD. REPLACED SHROUD FOR SEAT MOUNTED EMERGENCY LIGHT AT SEAT ROW 16. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20070001](https://openairdocs.org/sdr/AALA20070001.md): Charger · inoperative · Jan 1, 2007 · N7509 · Doug DC982 · Battery/Charger System
  > STL - BATTERY CHARGER LIGHT ILLUMINATED IN FLIGHT. BATTERY CHARGER CIRCUIT BREAKER POPPED. LANDED STL WITHOUT INCIDENT. REPLACED BATTERY CHARGER. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20060500](https://openairdocs.org/sdr/AALA20060500.md): Battery Pack · discharged · Jul 27, 2006 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - EMERGENCY STANDBY CEILING LIGHTING AT OVERWING INOPERATIVE. REPLACED BATTERY PACK B5104 FOR INOPERATIVE EMERGENCY STANDBY CEILING LIGHTING AT OVERWING. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20060499](https://openairdocs.org/sdr/AALA20060499.md): Lens · missing · Jul 27, 2006 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - STANDBY CEILING LIGHT LENS MISSING ABOVE AFT FLIGHT ATTENDANT SEAT. REPLACED LIGHT FIXTURE L2671 FOR MISSING CEILING LIGHT ABOVE AFT FLIGHT ATTENDANT SEAT. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20060429](https://openairdocs.org/sdr/AALA20060429.md): Battery Pack · inoperative · Jul 1, 2006 · N7509 · Doug DC982 · Emergency Lighting
  > LGA - EMERGENCY LIGHTS AT ROWS 14 AND 15 INOPERATIVE. REPLACED BATTERY PACK FOR INOPERATIVE EMERGENCY LIGHTS AT ROWS 14 AND 15. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20050620](https://openairdocs.org/sdr/AALA20050620.md): Sensor · inoperative · Sep 22, 2005 · N7509 · Doug DC982 · Landing Gear Position and Warning
  > DFW INFLIGHT T1001/22SEPT - ON CLIMB-OUT, RED NOSE GEAR LIGHT ILLUMINATED INTERMITTENTLY. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR POSITION SENSOR. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20050588](https://openairdocs.org/sdr/AALA20050588.md): O-Ring · inoperative · Sep 12, 2005 · N7509 · Doug DC982 · APU Core Engine
  > EWR INFLIGHT T1147/11SEP ACRID SMOKE IN CABIN IMMEDIATELY AFTER TAKEOFF. PACKS SHUT OFF AND LANDED EWR WITHOUT INCIDENT. REPLACED O-RING AT THERMOSTAT VALVE OF APU. PERFORMED PACK BURN OUT AND ENGINE HIGH POWER RUN UP WITH NO SMOKE NOTED. SYSTEM GROUND CH
- [SDR AALA20050534](https://openairdocs.org/sdr/AALA20050534.md): Battery Pack · inoperative · Aug 18, 2005 · N7509 · Doug DC982 · Emergency Lighting
  > LGA - FORWARD EMERGENCY LIGHTS IN CABIN INOPERATIVE. REPLACED BATTERY PACK FOR AFT EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALAA20040855](https://openairdocs.org/sdr/AALAA20040855.md): Battery Pack · inoperative · Aug 17, 2004 · N7509 · Doug DC982 · Emergency Lighting
  > EMERGENCY CEILING AISLE LIGHTS AT SEATS 23D AND 26D INOPERATIVE. REPLACED BATTERY PACK FOR EMERGENCY CEILING AISLE LIGHTS AT SEATS 23D AND 26D. SYSTEM GROUND CHECKED NORMAL OPERATION. (CLOSED)
- [SDR AALA20040675](https://openairdocs.org/sdr/AALA20040675.md): Light · inoperative · Jun 24, 2004 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - SEAT MOUNTED EMERGENCY ESCAPE PATH LIGHT ASSEMBLY AT 22D INOPERATIVE. REPLACED THE SEAT MOUNTED EMERGENCY ESCAPE PATH LIGHT ASSEMBLY AT 22D. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20040606](https://openairdocs.org/sdr/AALA20040606.md): Battery Pack · discharged · May 31, 2004 · N7509 · Doug DC982 · Emergency Lighting
  > LGA - EMERGENCY LIGHT AT FORWARD AFT CABIN INOPERATIVE. REPLACED BATTERY PACK FOR EMERGENCY LIGHT AT FORWARD AFT CABIN. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20040120](https://openairdocs.org/sdr/AALA20040120.md): Battery Pack · loose · Jan 25, 2004 · N7509 · Doug DC982 · Emergency Lighting
  > MIA EMERGENCY LIGHTS AT LT AND RT FORWARD OVERWING WINDOW INOPERATIVE. RESET BATTERY PACK OF LT AND RT FORWARD OVERWING EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION. --CLOSED--
- [SDR AALA20031317](https://openairdocs.org/sdr/AALA20031317.md): Battery · discharged · Nov 23, 2003 · N7509 · Doug DC982 · Emergency Lighting
  > DFW AFT VAULT DOOR OVERHEAD CEILING EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY FOR AFT VAULT DOOR OVERHEAD CEILING EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION.
- [SDR AALA20031316](https://openairdocs.org/sdr/AALA20031316.md): Battery · discharged · Nov 23, 2003 · N7509 · Doug DC982 · Emergency Lighting
  > DFW) ONE OF THREE TAILCONE EMERGENCY ILLUMINATION LIGHTS INOPERATIVE. REPLACED BATTERY FOR TAILCONE EMERGENCY ILLUMINATION LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION. CLOSED
- [SDR AALA20031117](https://openairdocs.org/sdr/AALA20031117.md): Battery Pack · discharged · Oct 5, 2003 · N7509 · Doug DC982 · Emergency Lighting
  > BNA - DURING OVERNIGHT MAINTENANCE OBSERVED EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE AT THE MID CEILING LOCATION. REPLACED BATTERY PACK. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
- [SDR AALA20030003](https://openairdocs.org/sdr/AALA20030003.md): Light · inoperative · Jan 3, 2003 · N7509 · Doug DC982 · Emergency Lighting
  > DURING OVERNIGHT MAINTENANCE, AFT STAIR SIDEWALL MOUNTED EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED AFT STAIR SIDEWALL MOUNTED EMERGENCY EXIT LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
- [SDR AALA20030002](https://openairdocs.org/sdr/AALA20030002.md): Light · inoperative · Jan 3, 2003 · N7509 · Doug DC982 · Emergency Lighting
  > DURING OVERNIGHT MAINTENANCE, FORWARD GALLEY WALL MOUNTED EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED FORWARD GALLEY WALL MOUNTED EMERGENCY EXIT LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
- [SDR AALA20011195](https://openairdocs.org/sdr/AALA20011195.md): Pump · inoperative · Jun 5, 2001 · N7509 · Doug DC982 · Aircraft Fuel System
  > MCI - FLT 2237 - EN ROUTE ORD-DFW - SHORTLY AFTER DEPARTURE ONE CENTER FUEL BOOST PUMP INOPERATIVE. THE SECOND CENTER FUEL BOOST PUMP ON PLACARD. DIVERTED MCI AND LANDED WITHOUT FURTHER INCIDENT. REPLACED CENTER FUEL BOOST PUMP. LEAK CHECKS GOOD. SYSTEM G
- [SDR AALA20011120](https://openairdocs.org/sdr/AALA20011120.md): Battery Pack · inoperative · May 22, 2001 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY CEILING LIGHTS INOPERATIVE ROWS 28 THROUGH 29. REPLACED BATTERY PACKS FOR EMERGENCY CEILING LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
- [SDR AALA20010826](https://openairdocs.org/sdr/AALA20010826.md): Light · defective · Apr 22, 2001 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT AT ROW 7 DIM. REPLACED EMERGENCY EXIT LIGHT AT ROW 7. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
- [SDR AALA20010341](https://openairdocs.org/sdr/AALA20010341.md): Lamp · inoperative · Feb 27, 2001 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT AT SEAT 13D DIM. REPLACED EMERGENCY EXIT LAMP AT SEAT 13D. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
- [SDR AALA20010340](https://openairdocs.org/sdr/AALA20010340.md): Lamp · inoperative · Feb 27, 2001 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT AT SEAT 14D TOO BRIGHT. REPLACED EMERGENCY EXIT LAMP AT SEAT 14D SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
- [SDR AALA20010289](https://openairdocs.org/sdr/AALA20010289.md): Light · inoperative · Feb 21, 2001 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - DURING OVERNIGHT MAINTENANCE, OVERHEAD EMERGENCY EXIT LIGHT AT SEAT ROW 27 DIM. RELAMPED EMERGENCY EXIT LIGHT AT SEAT 27. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
- [SDR AALA20001723](https://openairdocs.org/sdr/AALA20001723.md): Seal · leaking · Oct 14, 2000 · N7509 · Doug DC982 · APU Oil System
  > EWR - FLT 303 - EN ROUTE LGA-ORD, ON TAKEOFF AIR-CONDITIONING SYSTEM BEGAN EMITTING PURSUANT ODOR. CABIN FILLED WITH BLUISH SMOKE. AIR INTERRUPTED, DIVERTED EWR AND LANDED WITHOUT FURTHER INCIDENT. REPLACED APU OIL COOLER RING SEAL AT COOLER FITTING. ACCOM
- [SDR AALA991066](https://openairdocs.org/sdr/AALA991066.md): Light · defective · Jul 21, 1999 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT FLOOR PATH LIGHTING IN FIRST CLASS INOPERATIVE. REPLACED EMERGENCY EXIT FLOOR PATH LIGHTING STRIP IN FIRST CLASS. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)
- [SDR AALA990434](https://openairdocs.org/sdr/AALA990434.md): Coalescer · dirty · Mar 27, 1999 · N7509 · Doug DC982 · Humidity Control System
  > ORD - FLT 631 - DURING CRUISE AT FL 370, FLIGHT ATTENDANTS NOTICED A STRONG ODOR WITH SMELL OF SMOKE IN AFT CABIN. SMELL DISSIPATED AFTER A FEW MINUTES WITH NO REOCCURRENCE FOR THE REMAINDER OF THE FLIGHT. FLIGHT LANDED ORD WITHOUT FURTHER INCIDENT. MAINTEN
- [SDR AALA950846](https://openairdocs.org/sdr/AALA950846.md): Eel Wire · broken · May 8, 1995 · N7509 · Doug DC982 · Emergency Lighting
  > DFW - DURING OVERNIGHT CHECK, FORWARD CEILING EMERGENCY EXIT LIGHT IN TAILCONE INOPERATIVE. REPAIRED WIRING TO FORWARD CEILING EMERGENCY EXIT LIGHT IN TAILCONE. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

## 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 = 'N7509' AND deregistration_id = 'N7509-2018-12-18'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N7509-2018-12-18/reports

---
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