# Service difficulty reports: N131NK, cancelled Jun 21, 2017

A list on [N131NK, cancelled Jun 21, 2017](https://openairdocs.org/deregistered/N131NK-2017-06-21.md).

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

- [SDR GTIA030053](https://openairdocs.org/sdr/GTIA030053.md): Wire · broken · Feb 9, 2003 · N131NK · Doug DC941 · Landing Gear System Wiring
  > DURING LANDING GEAR RETRACTION (RT GEAR UNSAFE) LT REMAINED ILLUMINATED. C/W QRH PROC. UPLATCH CHECKS GOOD WITH GEAR EXTENDED FOR LANDING, ALL INDICATIONS NORMAL. FLT 262. FOUND BROKEN WIRE AT RT GER UP LOCK SENSOR, CONNECTOR NR P1-1150. REPINNED IAW STD
- [SDR GTIA030052](https://openairdocs.org/sdr/GTIA030052.md): Proximity Sensor · malfunctioned · Feb 8, 2003 · N131NK · Doug DC941 · Landing Gear Position and Warning
  > LEFT GEAR UNSAFE LIGHT NEVER CAME ON EXTENTION. GROUND TESTS OK IAW MM 32-60-0. REMOVED AND REPLACED LEFT GEAR UP-LOCK PROXIMITY SENSOR AS PRECAUTIONARY.
- [SDR GTIA021070](https://openairdocs.org/sdr/GTIA021070.md): Floor Panel · cracked · Oct 9, 2002 · N131NK · Doug DC941 · Fuselage Floor Panel
  > 6 TO 8 INCH CRACK IN FLOOR WEBBING STA 807, RT SIDE. REPLACED FLOOR WEBBING.
- [SDR GTIA021069](https://openairdocs.org/sdr/GTIA021069.md): Floor Panel · cracked · Oct 9, 2002 · N131NK · Doug DC941 · Fuselage Floor Panel
  > THE 04BD RT FLOOR PANEL AT ROWS 12 THROUGH 15 HAS CRACK. REPAIRED FLOOR PANEL (CLOSED 10/15/02).
- [SDR GTIA021033](https://openairdocs.org/sdr/GTIA021033.md): Clip · missing · Oct 1, 2002 · N131NK · Doug DC941 · Emergency Equipment
  > FORWARD EMERGENCY FLASHLIGHT LOCK CLIP MISSING AND LIGHT INOPERATIVE. REMOVED AND REPLACED LIGHT ASSEMBLY.
- [SDR GTIA020979](https://openairdocs.org/sdr/GTIA020979.md): Wire · loose · Sep 17, 2002 · N131NK · Doug DC941 · Light System Wiring
  > ACY - FOUND EMERGENCY FLOOR PATH LIGHTING ROW 8DEF INOPERATIVE. RESECURED FLOOR PATH LIGHTING WIRE. (M)
- [SDR GTIA020974](https://openairdocs.org/sdr/GTIA020974.md): Dome Nut · broken · Sep 16, 2002 · N131NK · Doug DC941 · Fasteners
  > RIGHT TANK FUEL QUANTITY WENT DOWN FASTER THAN LEFT WHILE IN FLIGHT. LANDED WITH 5600 IN LEFT AND 4300 IN RIGHT. CONFIRMED QUANTITY WITH DRIP STICKS. FOUND MISSING BOLT ON FORWARD PANEL ON RIGHT WING. FOUND 2 DOME NUTS FOR RIGHT WING FQ PROBE NR 2 ACCESS P
- [SDR GTIA020727](https://openairdocs.org/sdr/GTIA020727.md): Wire · cut · Jun 26, 2002 · N131NK · Doug DC941 · Light System Wiring
  > ACY - AFT EMERGENCY EXIT SIGN INOPERATIVE. FOUND AFT EMERGENCY EXIT SIGN WIRE DISCONNECTED AND CUT ON TERMINAL STRIP. CONNECTED AND SPLICED WIRE FOR AFT EMERGENCY EXIT SIGN, OPS CHECK GOOD. (M)
- [SDR GTIA020745](https://openairdocs.org/sdr/GTIA020745.md): Skin · delaminated · Jun 25, 2002 · N131NK · Doug DC941 · Trailing Edge Flaps
  > ACY - DELAMINATION OF TRAILING EDGE OF RIGHT INBOARD FLAP. REF TO ITEM 32787-3 DELAMINATION OF TRAILING EDGE OF RIGHT INBOARD FLAP. STOP DRILLED TRILINE EDGE CRACK AND FILLED AREA WITH PR22B1/2 SEALANT IAW DC9 MM 78-30-0. (M)
- [SDR GTIA020645](https://openairdocs.org/sdr/GTIA020645.md): Attach Angle · cracked · Jun 9, 2002 · N131NK · Doug DC941 · Fuselage, Stabilizer Attach Fittings
  > FTW - FOUND RIGHT DORSAL FIN ATTACH ANGLE HAS CRACK (HORIZONTAL) AT FS Y1160, 2 INCHES AND.75 INCHES LONG. STOPPED DRILLED CRACK. FABRICATED AND FORMED REPAIR ANGLES. INSTALLED REPAIR ANGLES TO RIGHT DORSAL FIN ATTACH FS Y1160. (M)
- [SDR GTIA020634](https://openairdocs.org/sdr/GTIA020634.md): Terminal · damaged · Jun 8, 2002 · N131NK · Doug DC941 · Electrical Connectors
  > FTW - FOUND TAIL COMP ESCAPE SLIDE EMERGENCY LIGHT INOPERATIVE, LEFT ONLY. TERMINAL LUG OF WIRE L9SV18 INSTALLED ON TB 53-156 FOUND DAMAGE. TERMINAL LUG REPLACED. (M)
- [SDR GTIA020636](https://openairdocs.org/sdr/GTIA020636.md): Angle · cracked · Jun 4, 2002 · N131NK · Doug DC941 · Nacelle/Pylon Miscellaneous Structure
  > RIGHT PYLON AT FS Y1057 ANGLE CRACKED. REMOVED DAMAGE. FABBED FILLER AND DOUBLER. INSTALLED.
- [SDR GTIA020635](https://openairdocs.org/sdr/GTIA020635.md): Wire · disconnected · Jun 3, 2002 · N131NK · Doug DC941 · Light System Wiring
  > PAX CABIN CEILING EMERGENCY LIGHT INOPERATIVE AT SEVERAL PLACES. T/S SYSTEM FOUND SEVERAL WIRES DISCONNECTED AT BATTERY PACK. RECONNECTED WIRES.
- [SDR GTIA020633](https://openairdocs.org/sdr/GTIA020633.md): Wire · damaged · Jun 2, 2002 · N131NK · Doug DC941 · Light System Wiring
  > FTW - FOUND CABIN EMERGENCY FLOOR PATH LIGHTING INOPERATIVE. REPAIRED WIRE IAW MD80 WDM 33-51-01. (M)
- [SDR GTIA010240](https://openairdocs.org/sdr/GTIA010240.md): Switch · out of adj · Apr 27, 2001 · N131NK · Doug DC941 · Stabilizer Position Indicating
  > ACY - FLT 807 - ON TAKEOFF ROLL, WARNING HORN SOUNDED. CONFIGURATION OK TRIM AT 1.6, HORN OFF WITH TRIM AT 2.0 OR GREATER. FLAPS 15, BRAKE OFF, SPOILER OFF. ADJUSTED HORIZONTAL STABILIZER. TAKEOFF WARNING SWITCH IAW MM 27-40-6. (M)
- [SDR GTIA010102](https://openairdocs.org/sdr/GTIA010102.md): Battery Pack · discharged · Apr 13, 2001 · N131NK · Doug DC941 · Emergency Lighting
  > FLL - ELS BATTERY INOPERATIVE. REMOVED AND REPLACED BATTERY PACK. OPS CHECK OK IAW MM 33-50-00. (M)
- [SDR GTIA010215](https://openairdocs.org/sdr/GTIA010215.md): Attach Angle · cracked · Mar 17, 2001 · N131NK · Doug DC941 · Fuselage Miscellaneous Structure
  > FTW - FOUND RIGHT WING TO FUSELAGE ATTACH ANGLE CRACKED, LOCATED AT AREA2/ZONE 2 ACCESS 2214A. REMOVED ATTACH ANGLE IAW MM SRM DC-9 51-30-7. ATTACH ANGLE FOUND TO BE OUT OF LIMITS. INSTALLED NEW ANGLE IAW SRM DC-9 51-30-5. (M)
- [SDR GTIA010217](https://openairdocs.org/sdr/GTIA010217.md): Longeron · corroded · Mar 17, 2001 · N131NK · Doug DC941 · Fuselage Main, Longeron/Stringer
  > FTW - FOUND CORROSION ON AND AROUND LONGERON NR 30 IN AREA BETWEEN FORWARD AUX FUEL TANK AND CENTER TANK. REMOVED OUTER AND INNER DOUBLER. REMOVED FRAME. INSTALLED LONGERON 30 END FITING. INSTALLED FRAMES. (M)
- [SDR GTIA010218](https://openairdocs.org/sdr/GTIA010218.md): Attach Angle · corroded · Mar 17, 2001 · N131NK · Doug DC941 · Fuselage Miscellaneous Structure
  > FTW - FOUND FORWARD GALLEY G2 BASE COVER PANEL ATTACH ANGLES HAS CORROSION. REMOVED CORROSION, FOUND OUT OF LIMITS PER DC-9 SRM. FABRICATED ANGLES IAW DC-9 SRM. (M)
- [SDR GTIA010219](https://openairdocs.org/sdr/GTIA010219.md): Longeron · corroded · Mar 17, 2001 · N131NK · Doug DC941 · Fuselage Main, Longeron/Stringer
  > FTW - FOUND LONGERON 30 CORRODED AT FS 610. REMOVED OUT OF LIMITS SECTION IAW DC-9 SRM 51-30-2. DRILLED NEW SECTION OF LONGERON 30 IAW DC-9 SRM 51-30-2. (M)
- [SDR GTIA010220](https://openairdocs.org/sdr/GTIA010220.md): Bracket · cracked · Feb 27, 2001 · N131NK · Doug DC941 · Elevator Structure
  > FTW - FOUND OUTBOARD MOUNTING BRACKET AT ELEVATOR POWER CONTROL FOLLOW UP MECHANISM CRACKED. REMOVED RIGHT OUTBOARD MOUNTING BRACKET, IAW DC-9 MM 27-30-3. (M)
- [SDR GTIA000210](https://openairdocs.org/sdr/GTIA000210.md): Cover · missing · May 27, 2000 · N131NK · Doug DC941 · Emergency Lighting
  > ACY - FLT 138 - EMERGENCY PATH LIGHTING COVER MISSING NEAR SEAT 2D. TRANSFERRED TO DMI 114933-1, MEL 33-24, CAT C PLACARD INSTALLED. (M)
- [SDR GTIA000115](https://openairdocs.org/sdr/GTIA000115.md): Flashlight · inoperative · Feb 25, 2000 · N131NK · Doug DC941 · Emergency Equipment
  > ACY - FORWARD EMERGENCY FLASHLIGHT INOPERATIVE. REPLACED FLASHLIGHT ASSY. OPS CHECK GOOD IAW MM 25-00. (M)
- [SDR GTIA000037](https://openairdocs.org/sdr/GTIA000037.md): Light · out of position · Jan 19, 2000 · N131NK · Doug DC941 · Emergency Lighting
  > DTW - RED PORTION OF EMERGENCY FLOOR TRACK LIGHT NEEDS TO BE POSITIONED AFT. REPOSITIONED RED PORTION OF EMERGENCY FLOOR TRACK IAW DC-9 MM 33-53-01. SYSTEM OPS CHECKS NORMAL. (M)
- [SDR GTIA0000003](https://openairdocs.org/sdr/GTIA0000003.md): Wire · loose · Dec 27, 1999 · N131NK · Doug DC941 · Light System Wiring
  > ISP - FLT 438 - EMERGENCY EXIT LIGHTS GOING OFF AND ON DURING FLIGHT. FOUND LOOSE WIRE AT OVERWING BATTERY PACK. RESECURED WIRE. OPS CHECK NORMAL. (M)
- [SDR GTIA9901080](https://openairdocs.org/sdr/GTIA9901080.md): Skin · torn · Jul 13, 1999 · N131NK · Doug DC941 · Rudder, Plate/Skin
  > MHV - RT LOWER RUDDER LOWER DAMPER ACCESS EDGE METAL TORN, CRACKED, PIECE BROKEN OUT. RUDDER REMOVED TO FACILITATE REPAIRS IAW ENG DWG 55-99375-1. RUDDER AND TAB REBALANCE AS REQUIRED PER DC9 SRM 55-40-1 AND REINSTALLED ON THE AIRCRAFT IAW DC9 MM 27-20-2. A
- [SDR GTIA9901077](https://openairdocs.org/sdr/GTIA9901077.md): Skin · gouged · Jul 13, 1999 · N131NK · Doug DC941 · Fuselage Main, Plate/Skin
  > MHV - GOUGE ON FUSELAGE LT SIDE STATION 261 BETWEEN L17 AND L18 APPROX 1 INCH IN LENGTH BY.032 INCH DEEP. REPAIRED FUSELAGE PER DEM DRW 53-99357-1 CUT OUT DAMAGED SKIN FROM STATION 218-260 L15-18. FABRICATED NEW SKIN, SPLICE AND DOUBLERS IAW DWG NR 53-99357
- [SDR GTIA9901079](https://openairdocs.org/sdr/GTIA9901079.md): Longeron · cracked · Jul 9, 1999 · N131NK · Doug DC941 · Fuselage Main, Longeron/Stringer
  > MHV - STATION 287 AT L17 LEFT LONGERON IS CRACKED AT LOWER FRAME TO LONGERON ATTACH HOLE. REPAIRED LONGERON PER DC9 SRM 53-02 PAGE 48 FIG 18 SHT 1, CUT OUT LONGERON FROM STATION 218-285. FABRICATED NEW LONGERON AND SPLICE IAW DC9 SRM 53-02 AND 51-10-2. ALOD
- [SDR GTIA9901078](https://openairdocs.org/sdr/GTIA9901078.md): Skin · dented · Jul 9, 1999 · N131NK · Doug DC941 · Fuselage Main, Plate/Skin
  > MHV - DENT ON FUSELAGE LT STATION 235 BETWEEN L17 AND L18, 2 INCH HIGH BY 2 INCHES WIDE BY.060 DEEP. REPAIR ACCOMPLISHED IN CONJUNCTION WITH WORK ORDER NR A107-503-F043, IAW ENGINEERING DRAWING NR 53-99357-1. (M)
- [SDR GTIA9800098](https://openairdocs.org/sdr/GTIA9800098.md): Light · inoperative · Aug 24, 1998 · N131NK · Doug DC941 · Emergency Lighting
  > DTW - FLT 548 - FORWARD SECTION OF EMERGENCY EXIT FLOOR LIGHTING FOUND INOPERATIVE DURING PRE-FLIGHT INSPECTION. FOUND LOOSE WIRE AND SECURED SAID LOOSE WIRE. LIGHTING OPERATIONAL CHECK GOOD. NO DEFECT NOTED AT THIS TIME. IAW DC-9 MM 33-50-0. (X)
- [SDR GTIA9800095](https://openairdocs.org/sdr/GTIA9800095.md): Light · inoperative · Aug 16, 1998 · N131NK · Doug DC941 · Emergency Lighting
  > DTW - EMERGENCY FLOOR PATH LIGHTING INTERMITTENT. FOUND LOOSE WIRE, RE-CRIMPED WIRE IAW DC-9 MM, OPERATIONAL CHECK GOOD. (X)
- [SDR GTIA9800046](https://openairdocs.org/sdr/GTIA9800046.md): Connectors · failed · Apr 12, 1998 · N131NK · Doug DC941 · Emergency Lighting
  > FORWARD ENTRANCE WALKWAY EMERGENCY LIGHTS INOPERATIVE. PULLED LIGHT STRIP OUT AND TRIED AT THE AISLE. LIGHT STRIP WORKED. FOLLOWED WIRES BACK AND FOUND TWO BAD CONNECTIONS, REPAIRED TWO CONNECTIONS. OPERATIONAL CHECK GOOD. (M)
- [SDR GTIA9800022](https://openairdocs.org/sdr/GTIA9800022.md): Light · inoperative · Feb 12, 1998 · N131NK · Doug DC941 · Emergency Lighting
  > DTW - FLT 417 - ONE OF THE TWO COCKPIT EMERGENCY LIGHTS IS INOP. REMOVED AND REPLACED LAMPS AS REQUIRED IAW DC-9 MM. (M)
- [SDR GTIA9700364](https://openairdocs.org/sdr/GTIA9700364.md): Fixed Vanes · out of adjust · Aug 13, 1997 · N131NK · Doug DC941 · Leading Edge Devices
  > DTW - FLT 640 - AS FLAPS ARE PROGRESSIVELY EXTENDED, MORE AND MORE AILERON TRIM IS REQUIRED TO BE SELECTED TO MAINTAIN NEUTRAL TRIM. AT 40 PERCENT OF FLAPS, 5 UNITS OF RIGHT WING DOWN TRIM IS REQUIRED. FLAP POSITION ACCORDING TO THE GAUGE APPEARS TO BE THE S
- [SDR GTIA9700345](https://openairdocs.org/sdr/GTIA9700345.md): Connector · loose · Jul 20, 1997 · N131NK · Doug DC941 · Emergency Lighting
  > TPA - FLT 215 - EMERGENCY PATH LIGHTING AT ROW 16 DEF NOT ILLUMINATING. ITEM FOUND BY FAA INSPECTOR. CHECK PATH LIGHTING AT ROW 16. RESECURED CONNECTOR IAW MM CHAPTER 33-50. OPS CHECK OK. (M)
- [SDR GTIA9700308](https://openairdocs.org/sdr/GTIA9700308.md): Oil Filter Light · illuminated · Jun 6, 1997 · N131NK · Doug DC941 · Engine Oil Indicating System
  > MYR - FLT 566 - LEFT OIL STRAINER CLOGGING LIGHT CAME ON AFTER START. INSPECTED ENGINE OIL STRAINER FOR CONTAMINATION, NONE FOUND. INSPECTED ELECTRICAL CONNECT AT PRESSURE DIFFERENTIAL SWITCH, RE-SEATED. LIGHT OUT. PERFORMED ENGINE RUN, OIL STRAINER LIGHT
- [SDR GTIA9700270](https://openairdocs.org/sdr/GTIA9700270.md): Hydraulic Pump · failed · Apr 4, 1997 · N131NK · Doug DC941 · Hydraulic Pump (Electric/Engine), Main
  > ACY - FLT 304 - RUDDER CONTROL MANUAL ANNUNCIATOR LIGHT CAME ON IN FLIGHT. SWITCHED TO MANUAL. PROBLEM CONTRIBUTED TO RIGHT HYD PUMP FAILURE, OPS CHECKED GOOD PER MM 27-20-8 USING AUX HYD PUMP. (M)
- [SDR GTIA9700268](https://openairdocs.org/sdr/GTIA9700268.md): Connectors · dirty · Apr 4, 1997 · N131NK · Doug DC941 · Rudder Control System
  > BOS - FLT 248 - LEG 3, TAKEOFF PLUS 5 MINUTES RUDDER CONTROL MANUAL LIGHT CAME ON. NO FLUID LOSS OR FLIGHT CONTROL CHANGE. INSPECTED RUDDER POWER PACK UNIT AND CONTROL SYSTEM. REMOVED ELECTRICAL CONNECTORS, CLEANED TERMINALS, THE RE-INSTALLED. OPERATE RUDD
- [SDR GTIA9700258](https://openairdocs.org/sdr/GTIA9700258.md): Generator · failed · Mar 21, 1997 · N131NK · Doug DC941 · AC Generator-Alternator
  > MYR - FLT 561 - NR 2 GENERATOR TRIPPED OFF WITH AC X-TIE LOCKOUT AT START OF DESCENT T/O PLUS 1 HOUR. TRANSFERRED TO DMI NR 00306 PER MEL 24-1-1. PLACARD INSTALLED DISPATCH NOTIFIED. OK TO CONTINUE. REPLACED AC GENERATOR IAW DC-9 MM 24-20. OPS CHECK GOOD.
- [SDR GTIA9700168](https://openairdocs.org/sdr/GTIA9700168.md): To Warning · sounded · Feb 18, 1997 · N131NK · Doug DC941 · Central Warning
  > FLT 506 - MCO - ON TAKEOFF, WHEN POWER ADVANCED, TAKEOFF WARNING SOUNDED. FLAPS 15 DEGREES TRIM 5.3, CYCLED FLAPS TO 5 DEGREES PROBLEM CONTINUED AFTER LEAVING RUNWAY. INSPECTED FLAPS, SLATS AND ASSOCIATED SYSTEM COMPONENTS NO DEFECTS WERE NOTED. PERFORMED G
- [SDR GTIA96NK193](https://openairdocs.org/sdr/GTIA96NK193.md): Prox Switch · malfunctioned · Aug 26, 1996 · N131NK · Doug DC941 · Landing Gear Position and Warning
  > LOG PAGE 028993. CREW NOTED THEN CORRECTED LANDING GEAR DOWN AND LOCK LIGHT DISCREPANCY BY RESETTING POPPED 'PROX SWITCH CONTROL', CB (Z-21). CREW FOLLOWED F-COM PROCEDURES (VISUAL CHECKS, ETC.) TO CONFIRM DOWN AND LOCKED POSITION OF ALL LANDING GEAR. INSPE
- [SDR GTIA96NK187](https://openairdocs.org/sdr/GTIA96NK187.md): Battery Supply · discharged · Aug 2, 1996 · N131NK · Doug DC941 · Emergency Lighting
  > LOG PAGE 05501. AFT OVERWING EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED AFT OVERWING EMERGENCY LIGHT BATTERY SUPPLY. OPS CHK GOOD IAW DC-9 MM, CHAPTER 3350-0. (X)
- [SDR GTIA96NK185](https://openairdocs.org/sdr/GTIA96NK185.md): Battery Supply · discharged · Aug 1, 1996 · N131NK · Doug DC941 · Emergency Lighting
  > LOG PAGE 05500. AFT OVERWING EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY SUPPLY - AFT OVERWING EMERGENCY LIGHT. OPS CHKS GOOD IAW DC-9 MM, CHAPTER 33. (X)

## 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 = 'N131NK' AND deregistration_id = 'N131NK-2017-06-21'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N131NK-2017-06-21/reports

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