# Service difficulty reports: N956AX, cancelled May 24, 2017

A list on [N956AX, cancelled May 24, 2017](https://openairdocs.org/deregistered/N956AX-2017-05-24.md).

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

Page 1 of 2 · 80 reports

- [SDR ABXA080117](https://openairdocs.org/sdr/ABXA080117.md): Unknown · malfunctioned · Apr 2, 2008 · N956AX · Doug DC941 · Cabin Pressure Control System
  > CABIN PRESSURIZATION WAS NORMAL OUT OF 10,000 MSL. APPROX 14,000 MSL, CABIN PRESSURIZATION ANNUNCIATOR & MASTER WARNING CAME ON. CHECKED CABIN PRESSURIZATION AND IT WAS APPROX 11K. DONNED OXYGEN MASKS AND PROCEEDED WITH ABNORMAL CHECKLIST. DURING THE ABNOR
- [SDR ABXA080003](https://openairdocs.org/sdr/ABXA080003.md): Hook · out of adjust · Jan 3, 2008 · N956AX · Doug DC941 · Flight Compartment Windows
  > FIRST OFFICER'S CV WINDOW WOULD NOT OPEN. ADJUSTED UPPER HOOK ON FIRST OFFICER'S WINDOW IAW DC9 AMM 56-10-3.
- [SDR ABXA070386](https://openairdocs.org/sdr/ABXA070386.md): Circuit Breaker · defective · Nov 27, 2007 · N956AX · Doug DC941 · Cabin Pressure Control System
  > COULD NOT PRESSURIZE AIRCRAFT IN AUTO OR MANUAL. FOUND CABIN PRESSURE CONTROL 2 AMP CIRCUIT BREAKER WOULD NOT RESET. REPLACED 2 AMP CIRCUIT BREAKER. PRESSURIZED AIRCRAFT TO 6 PSI, AIRCRAFT PRESSURIZED NORMALLY PER AMM CHAPTER 21.
- [SDR ABXA070305](https://openairdocs.org/sdr/ABXA070305.md): Intercostal · cracked · Sep 13, 2007 · N956AX · Doug DC941 · Fuselage Miscellaneous Structure
  > INTERCOSTAL AT STA 180, LEFT BUTT LINE 19 ON BOTH SIDES OF FLOOR BEAM WAS CRACKED. REPAIRED INBOARD INTERCOSTAL STA 180, LEFT BUTT LINE 19 IAW DC9 SRM. OUTBOARD INTERCOSTAL TO BE REPAIRED ON NON ROUTINE 0523.
- [SDR ABXA070303](https://openairdocs.org/sdr/ABXA070303.md): Cargo Track · corroded · Sep 7, 2007 · N956AX · Doug DC941 · Fuselage, Seat/Cargo Attach Fittings
  > UPPER CARGO TRACKS WERE CORRODED AT FLOOR PANEL 3F ATTACH POINTS. REPAIRED SEAT TRACK IAW REA D957-56383.
- [SDR ABXA070304](https://openairdocs.org/sdr/ABXA070304.md): Fitting · cracked · Sep 5, 2007 · N956AX · Doug DC941 · Fuselage Main, Longeron/Stringer
  > LONGERON END FITTING CRACKED ON FORWARD END LONGERON 26 RIGHT INSIDE KIDNEY AREA. REMOVED AND REPLACED LONGERON END FITTING IAW DC9 SRM 51-30-2 AND 51-30-5.
- [SDR ABXA070289](https://openairdocs.org/sdr/ABXA070289.md): Intercostal · cracked · Aug 28, 2007 · N956AX · Doug DC941 · Fuselage Miscellaneous Structure
  > INTERCOSTAL CRACKED AT STA 370, LONGERON 30 AND 2 GUSSETS GOUGED. REMOVED AND REPLACED INTERCOSTAL IAW DC9 SRM 51-30-2 AND 51-30-5.
- [SDR ABXA070288](https://openairdocs.org/sdr/ABXA070288.md): Seat Track · corroded · Aug 28, 2007 · N956AX · Doug DC941 · Fuselage, Seat/Cargo Attach Fittings
  > LITE CORROSION ON UPPER CARGO CENTER SEAT TRACK STA 256 - 294. REPLACED SECTION OF TRACK IAW DC9 51-30-1.
- [SDR ABXA070179](https://openairdocs.org/sdr/ABXA070179.md): Window Frame · cracked · Jun 5, 2007 · N956AX · Doug DC941 · Fuselage Main, Structure
  > WHILE COMPLYING WITH WINDOW FRAME MOD EA 53000041, FOUND CRACKED FRAME. REPAIRED AREA IAW DC9 SRM 53-03, FIG 34.
- [SDR ABXA070178](https://openairdocs.org/sdr/ABXA070178.md): Window Frame · cracked · Jun 5, 2007 · N956AX · Doug DC941 · Fuselage Main, Structure
  > WHILE COMPLYING WITH WINDOW FRAME MOD EA53000041, FOUND CRACKED FRAME. REPAIRED AREA IAW DC9 SRM 53-03, FIG 34.
- [SDR ABXA070177](https://openairdocs.org/sdr/ABXA070177.md): Window Frame · cracked · Jun 5, 2007 · N956AX · Doug DC941 · Fuselage Main, Structure
  > WHILE COMPLYING WITH WINDOW FRAME MOD EA 53000041, FOUND CRACKED FRAME. REPAIRED AREA IAW DC9 SRM 53-03, FIG 34.
- [SDR ABXA060260](https://openairdocs.org/sdr/ABXA060260.md): Battery Pack · discharged · Sep 5, 2006 · N956AX · Doug DC941 · Emergency Lighting
  > ON PRE-DEPARTURE CHECK, FOUND EMERGENCY LIGHTING INOPERATIVE. REMOVED AND REPLACED POWER BATTERY PACK IAW DC9 MM 33-53-02-4, OPS CHECKED GOOD.
- [SDR ABXA050215](https://openairdocs.org/sdr/ABXA050215.md): Pressure Panel · corroded · Aug 22, 2005 · N956AX · Doug DC941 · Fuselage Main, Bulkhead
  > AREA OF EXFOLIATION ON UPPER PRESSURE PANEL, MAIN FRAME AREA. REMOVED AND REPLACED DOUBLERS IAW DC-9 SRM 51-30-5.
- [SDR ABXA050214](https://openairdocs.org/sdr/ABXA050214.md): Stud · broken · Aug 22, 2005 · N956AX · Doug DC941 · Trailing Edge Flaps
  > RIGHT WING OUTBOARD FLAP HINGE, STA 333, INBOARD LOWER STUD BROKEN OFF. REMOVED AND REPLACED ALL 4 STUDS IAW JOB CARD 92410004 AND DC-9 SRM.
- [SDR ABXA030488](https://openairdocs.org/sdr/ABXA030488.md): Web · cracked · Dec 15, 2003 · N956AX · Doug DC941 · Fuselage Miscellaneous Structure
  > WEB CRACKED FS 200 LONGERON 8 LEFT. REPAIRED AREA IAW REA-D953-48739.
- [SDR ABXA030487](https://openairdocs.org/sdr/ABXA030487.md): Fitting · cracked · Dec 13, 2003 · N956AX · Doug DC941 · Fuselage Main, Structure
  > CARGO DOOR BEAM NR 2 AFT END FITTING CRACKED. REPLACED FITTING IAW DC-9 SRM 51-30-5.
- [SDR ABXA030485](https://openairdocs.org/sdr/ABXA030485.md): Attach Angle · cracked · Dec 12, 2003 · N956AX · Doug DC941 · Nacelle/Pylon, Attach Fittings
  > NR 1 ENGINE UPPER PYLON ATTACH ANGLE WAS CRACKED AT STA 1056 AND HAD 1 SHEARED FASTENER. REPAIRED IAW DC-9 SRM 54-04.
- [SDR ABXA030484](https://openairdocs.org/sdr/ABXA030484.md): Skin · corroded · Dec 12, 2003 · N956AX · Doug DC941 · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN BULGED AND RIVET PULLED AT STA 1072. REPAIRED AREA IAW DC-9 SRM 53-04.
- [SDR ABXA030490](https://openairdocs.org/sdr/ABXA030490.md): Attach Angle · cracked · Dec 12, 2003 · N956AX · Doug DC941 · Nacelle/Pylon, Attach Fittings
  > NR 1 ENGINE UPPER PYLON ATTACH ANGLE WAS CRACKED AT STA 1114. REPAIRED AREA IAW DC-9 SRM 54-04.
- [SDR ABXA030489](https://openairdocs.org/sdr/ABXA030489.md): Skin · cracked · Dec 12, 2003 · N956AX · Doug DC941 · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN WAS CRACKED AT LONGERON 3 RIGHT, STA 1163. REPAIRED SKIN WITH DOUBLER IAW DC-9 SRM 53-01.
- [SDR ABXA030486](https://openairdocs.org/sdr/ABXA030486.md): Fitting · cracked · Dec 12, 2003 · N956AX · Doug DC941 · Fuselage Main, Attach Fittings
  > FITTING INSIDE OF KEEL AT STA 737 CRACKED. REPLACED FITTING IAW DC-9 SRM 51-30-5.
- [SDR ABXA030307](https://openairdocs.org/sdr/ABXA030307.md): Switch · faulty · Jul 21, 2003 · N956AX · Doug DC941 · Landing Gear Position and Warning
  > DURING CRUISE FLIGHT, THE NOSE GEAR UNSAFE LIGHT ILLUMINATED. RIGHT HYDRAULIC SWITCH ON, 3000 PSI DID NOT RESOLVE THE PROBLEM. WHEN GEAR SELECTED DOWN, UNSAFE LIGHT REMAINED ILLUMINATED. GEAR DOWN LIGHT REMAINED OFF. DECLARED EMERGENCY. REPLACED THE NOSE GEAR
- [SDR ABXA030082](https://openairdocs.org/sdr/ABXA030082.md): Control Box · defective · Feb 25, 2003 · N956AX · Doug DC941 · Landing Gear Position and Warning
  > RED NOSE GEAR UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. GEAR RECYCLED. ABNORMAL COMPLIED WITH FOR RETURN FLIGHT TO ILN. REMOVED AND REPLACED PROX. CONTROL BOX. PERFORMED ADJUSTMENT TEST OF LANDING GEAR POSITION AND WARNING INDICATION SYSTEM IAW
- [SDR ABXA010879](https://openairdocs.org/sdr/ABXA010879.md): Fitting · cracked · Apr 30, 2002 · N956AX · Doug DC941 · Fuselage Miscellaneous Structure
  > TEE FITTING WAS CRACKED - FORWARD END OF INTERCOSTALS, AT STA 218, L28L AND L28R. REPLACED FITTING IAW DC-9 SRM 51-30-1.
- [SDR ABXA010878](https://openairdocs.org/sdr/ABXA010878.md): Fitting · cracked · Apr 29, 2002 · N956AX · Doug DC941 · Spoilers
  > INBOARD SPOILER TORSION BAR CENTER SUPPORT FITTING WAS CRACKED. REPLACED FITTING IAW DC-9 SRM 51-30-5.
- [SDR ABXA010877](https://openairdocs.org/sdr/ABXA010877.md): Fitting · cracked · Apr 29, 2002 · N956AX · Doug DC941 · Fuselage Miscellaneous Structure
  > FITTING WAS CRACKED OVER L29L AT FS 675. REPLACED CRACKED FITTING IAW DC-9 SRM 51-30-5.
- [SDR ABXA010448](https://openairdocs.org/sdr/ABXA010448.md): Line · broken · Aug 24, 2001 · N956AX · Doug DC941 · Fuel Controlling System
  > DURING CRUISE, THE NR 2 ENGINE AT 240, A LOUD BANG OCCURRED WITH AN IMMEDIATE DROP IN THE EPR FROM 1.85 TO 1.60. N1 AND N2 DROPPED APPROXIMATELY 20 PERCENT FROM THE PREVIOUS SETTING. NO OTHER WARNING INDICATED. EMERGENCY DECLARED. AIR DIVERTED INTO STL. FO
- [SDR ABXA010452](https://openairdocs.org/sdr/ABXA010452.md): Battery · discharged · Aug 23, 2001 · N956AX · Doug DC941 · Emergency Lighting
  > EMERGENCY EVACUATION LIGHTS WOULD NOT TEST. REPLACED THE EMERGENCY LIGHTS BATTERIES. OPS CHECKED GOOD IAW DC-9 AMM 33-53-02-4.
- [SDR ABXA010442](https://openairdocs.org/sdr/ABXA010442.md): Fitting · cracked · Aug 12, 2001 · N956AX · Doug DC941 · Wing Structure
  > DURING REPLACEMENT OF THE LEFT WING LOWER AFT SPAR, INSPECTION FOUND WING BULKHEAD ATTACH FITTING CRACKED. LOCATED AT STATION XRS 111, STRINGER 11. REPLACED FITTING IAW DC-9 SRM 51-30-5.
- [SDR ABXA010441](https://openairdocs.org/sdr/ABXA010441.md): Fitting · cracked · Aug 12, 2001 · N956AX · Doug DC941 · Wing Structure
  > DURING REPLACEMENT OF THE LEFT WING LOWER AFT SPAR, INSPECTION FOUND WING BULKHEAD ATTACH FITTING CRACKED. REPLACED FITTING IAW DC-9 SRM 51-30-5.
- [SDR ABXA010411](https://openairdocs.org/sdr/ABXA010411.md): Fitting · cracked · Jul 24, 2001 · N956AX · Doug DC941 · Fuel Storage
  > DURING PREFLIGHT, CREW REPORTED FUEL SEEP FROM THE WHEEL WELL AREA. INSPECTION FOUND A CRACK 1 INCH LONG ABOVE THE SKI FITTING NEAR THE VERTICAL ATTACH FITTING IN THE LEFT WHEEL WELL.
- [SDR ABXA000514](https://openairdocs.org/sdr/ABXA000514.md): Sensor · failed · Nov 22, 2000 · N956AX · Doug DC941 · Landing Gear Position and Warning
  > A NOSE LANDING GEAR UNSAFE INDICATION LIGHT ILLUMINATED IN FLIGHT. THE LIGHT EXTINGUISHED WHEN THE LANDING GEAR WAS SELECTED DOWN DURING APPROACH FOR LANDING. MAINTENANCE INSPECTED AND REPLACED THE PROX SENSOR CONTROL UNIT IAW DC-9 MM 32-60-01. OPS CHECKED
- [SDR ABXA000429](https://openairdocs.org/sdr/ABXA000429.md): Pan · cracked · Sep 8, 2000 · N956AX · Doug DC941 · Cargo/Baggage Doors
  > AFT LOWER CARGO DOOR INNER PAN CRACKED AT AFT HINGE CUTOUT. REPAIRED AFT LOWER CARGO DOOR IAW DC9 REA D952-38414.
- [SDR ABXA000428](https://openairdocs.org/sdr/ABXA000428.md): Floorbeam · cracked · Sep 8, 2000 · N956AX · Doug DC941 · Fuselage Main, Floor Beam
  > FLOORBEAM WAS CRACKED AT STA 718 LT BUTT LINE. REPLACED FLOORBEAM SECTION AT STA 718 LEFT SIDE IAW DC9 SRM 51-30-2 & 51-30-5.
- [SDR ABXA000426](https://openairdocs.org/sdr/ABXA000426.md): Floor Support · cracked · Sep 6, 2000 · N956AX · Doug DC941 · Fuselage Miscellaneous Structure
  > FLOORBEAM VERTICAL SUPPORT WAS CRACKED AT STA 718 RT BUTT LINE 44 ABOVE CENTER TANK. REPLACED FLOORBEAM VERTICAL SUPPORT IAW DC9 SRM 51-30-1 & 51-30-5.
- [SDR ABXA000427](https://openairdocs.org/sdr/ABXA000427.md): Floorbeam · cracked · Sep 5, 2000 · N956AX · Doug DC941 · Fuselage Main, Floor Beam
  > FLOORBEAM WAS CRACKED AT STATION 718 RT BUTT LINE 54. REPLACED FLOORBEAM AT STA 718 IAW DC9 SRM.
- [SDR ABXA000425](https://openairdocs.org/sdr/ABXA000425.md): Intercostal · cracked · Sep 1, 2000 · N956AX · Doug DC941 · Fuselage Miscellaneous Structure
  > AFT LOWER CARGO STA 1013 0 BUTT LINE INTERCOSTAL CRACKED AT UPPER AFT CORNER (CEILING). REPLACED INTERCOSTAL IAW DC9 SRM 51-30-2.
- [SDR ABXA000424](https://openairdocs.org/sdr/ABXA000424.md): Pressure Panel · cracked · Aug 31, 2000 · N956AX · Doug DC941 · Fuselage Main, Bulkhead
  > PRESSURE PANEL DOUBLER IN RIGHT WHEEL WELL AT STA 756 WAS CRACKED. REPLACED PRESSURE PANEL DOUBLER IAW DC9 DWG NR 9910155.
- [SDR ABXA000423](https://openairdocs.org/sdr/ABXA000423.md): Pan · cracked · Aug 31, 2000 · N956AX · Doug DC941 · Cargo/Baggage Doors
  > FORWARD LOWER CARGO DOOR OUTER PAN CRACKED AT UPPER AFT HINGE BRACKET IN RADIUS NEAR DOOR STOP. REPAIRED CRACKED PAN IAW DC9 SRM REF: 52-03.
- [SDR ABXA000422](https://openairdocs.org/sdr/ABXA000422.md): Pan · cracked · Aug 31, 2000 · N956AX · Doug DC941 · Cargo/Baggage Doors
  > FORWARD LOWER CARGO DOOR OUTER PAN CRACKED AT UPPER FORWARD HINGE BRACKET. REPLACED HINGE BRACKET IAW DC9 SRM REF: 51-30-1. REPAIRED CRACKED PAN IAW DC9 SRM REF: 52-03.
- [SDR ABXA000111](https://openairdocs.org/sdr/ABXA000111.md): Switch · malfunctioned · Feb 17, 2000 · N956AX · Doug DC941 · Cabin Pressure Control System
  > AT APPROXIMATELY 17,000 FEET CLIMBING OUT OF KMEM, CABIN PRESSURE STARTED DECREASING FOLLOWED BY THE CABIN PRESSURE WARNING LIGHT ILLUMINATING. DONNED OXYGEN MASKS AND DESCENDED TO 10,000 FEET. BOTH AIR CONDITIONING PACKS WOULD CYCLE ON AND OFF. COULD NOT G
- [SDR ABXA000078](https://openairdocs.org/sdr/ABXA000078.md): Power Supply · failed · Jan 31, 2000 · N956AX · Doug DC941 · Emergency Lighting
  > EMERGENCY EXIT LIGHTS INOP. REPLACED EMERGENCY LIGHT POWER SUPPLY.
- [SDR ABXA9900836](https://openairdocs.org/sdr/ABXA9900836.md): Battery Pack · discharged · Dec 10, 1999 · N956AX · Doug DC941 · Emergency Lighting
  > COCKPIT EMERGENCY LIGHTS WERE INOPERATIVE. REPLACED EMERGENCY LIGHT BATTERY SUPPLY.
- [SDR ABXA9900179](https://openairdocs.org/sdr/ABXA9900179.md): Vane · delaminated · Mar 11, 1999 · N956AX · Doug DC941 · Trailing Edge Flaps
  > RIGHT WING FLAP CENTER FIXED VANE DELAMINATED ON LOWER SURFACE AT INBOARD END. REPLACED VANE IAW DC9 MM 27-51-3.
- [SDR ABXA9900172](https://openairdocs.org/sdr/ABXA9900172.md): Web · cracked · Mar 3, 1999 · N956AX · Doug DC941 · Fuselage Miscellaneous Structure
  > LEFT OUTBOARD CUSP WEB AT STATION 1041 FRAME, CRACKED IN 3 PLACES UNDER LEFT OUTBOARD SEAT TRACK, LBL 54. REPAIRED CUSP WEB IAW DC9 SRM 53-04.
- [SDR ABXA9900171](https://openairdocs.org/sdr/ABXA9900171.md): Web · cracked · Mar 3, 1999 · N956AX · Doug DC941 · Fuselage Miscellaneous Structure
  > RIGHT CUSP WEB CRACKED AT STATION 1041 UNDER RIGHT OUTBOARD SEAT TRACK. REPAIRED CUSP WEB IAW DC9 SRM 53-01.
- [SDR ABXA9900170](https://openairdocs.org/sdr/ABXA9900170.md): Longeron · cracked · Mar 3, 1999 · N956AX · Doug DC941 · Fuselage Main, Longeron/Stringer
  > LONGERON 17 RIGHT CRACKED AT STATION 1041. REPAIRED LONGERON IAW DC9 SRM 53-02.
- [SDR ABXA9900169](https://openairdocs.org/sdr/ABXA9900169.md): Longeron · cracked · Mar 3, 1999 · N956AX · Doug DC941 · Fuselage Main, Longeron/Stringer
  > LONGERON 16 RIGHT CRACKED AT STATION 1041. REPAIRED LONGERON IAW DC9 SRM 53-02.
- [SDR ABXA9900168](https://openairdocs.org/sdr/ABXA9900168.md): Longeron · cracked · Mar 3, 1999 · N956AX · Doug DC941 · Fuselage Main, Longeron/Stringer
  > LONGERON 17 LEFT CRACKED AT STATION 1056 AND 1041. REPAIRED LONGERON IAW DC9 SRM 53-02.
- [SDR ABXA9800073](https://openairdocs.org/sdr/ABXA9800073.md): Connector · corroded · Feb 10, 1998 · N956AX · Doug DC941 · Landing Gear Position and Warning
  > DURING INITIAL CLIMB, AFTER RAISING THE LANDING GEAR, THE RIGHT GEAR UNSAFE LIGHT REMAINED ON. RECYCLED THE GEAR, LIGHT STILL REMAINED ON. LIGHT WENT OUT AFTER THREE MINUTES, WITH THE ENGINE DRIVEN HYDRAULIC PUMPS IN HIGH. CLEANED CORROSION FROM PROXIMITY S

Next page: https://openairdocs.org/deregistered/N956AX-2017-05-24/reports.md?page=2

## 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 = 'N956AX' AND deregistration_id = 'N956AX-2017-05-24'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N956AX-2017-05-24/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.