# Service difficulty reports: N950AR, cancelled Oct 3, 2020

A list on [N950AR, cancelled Oct 3, 2020](https://openairdocs.org/deregistered/N950AR-2020-10-03.md).

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

- [SDR WRN2016F00000](https://openairdocs.org/sdr/WRN2016F00000.md): Skin · delaminated · Jan 8, 2016 · N950AR · Doug MD11F · Spoilers
  > HIGH VIBRATION ON CLIMB CONTINUED FOR REMAINDER OF FLIGHT. FOUND RT WING NR 2 SPOILER DELAMINATED.
- [SDR WRNA201601080003](https://openairdocs.org/sdr/WRNA201601080003.md): Spoiler · delaminated · Jan 8, 2016 · N950AR · Doug MD11F · Drag Control System
  > RETURNED TO DEPARTURE DUE TO HIGH STRUCTURE VIBRATION ON CLIMB PHASE PASSING 16,000 AND REMAINED FOR REST OF FLIGHT.
- [SDR WRNA20140027](https://openairdocs.org/sdr/WRNA20140027.md): Skin · dented · Dec 8, 2014 · N950AR · Doug MD11F · Fuselage Main, Plate/Skin
  > DURING POSTFLIGHT WALKAROUND, FOUND A DENT ON FUSELAGE FWD OF THE FWD CARGO DOOR. REPAIRED IAW STS EO 100-2014-114. ALL WORK DOCUMENTED ON NR 26850, 002651, 003002.
- [SDR WRNA201409040023](https://openairdocs.org/sdr/WRNA201409040023.md): Pitot Line · contaminated · Sep 2, 2014 · N950AR · Doug MD11F · Pitot/Static System
  > THE CREW REPORTED THAT DURING TAKEOFF, THERE WAS AN AIRSPEED DIFFERENCE AFTER 80KTS. THE F/O AIRSPEED INDICATOR DROPPED TO 55 KTS WHILE THE CAPTAIN’S AIRSPEED INDICATOR READ 95 KTS. REJECTED TAKEOFF AT 95 KIAS AND TAXIED BACK TO THE RAMP WITHOUT ANY FURTHER
- [SDR WRNA201407230015](https://openairdocs.org/sdr/WRNA201407230015.md): Engine · making metal · Jul 21, 2014 · N950AR · Doug MD11F · Engine (Turbine/Turboprop)
  > ON REACHING TOP OF CLIMB, A LEVEL 2 OIL PRESSURE LOW DISPLAYED. CREW FOLLOWED THE QRH PROCEDURES SIMULTANEOUSLY FOLLOWING THE QRH PROCEDURES "ENGINE SHUTDOWN IN FLIGHT" FOR ENG NR 2. THE CREW ACCOMPLISHED THE CHECKLIST THEN PROCEEDED TO DUMP APPROXIMATELY 50
- [SDR WRNA201406260013](https://openairdocs.org/sdr/WRNA201406260013.md): Fitting · cracked · Jun 26, 2014 · N950AR · Doug MD11F · Cargo Compartments
  > DURING HEAVY CHECK, MAIN DECK CARGO HANDLING SYSTEM, CENTERLINE RESTRAINT ASSY SIDE FITTINGS WERE FOUND CRACKED. R & R 38 EACH CENTERLINE RESTRAINTS SIDE FITTINGS. REPAIR OF SIDE FITTINGS ACCOMPLISHED IAW EO SLC-121214.
- [SDR WRNA201406260012](https://openairdocs.org/sdr/WRNA201406260012.md): Floor Panel · damaged · Jun 26, 2014 · N950AR · Doug MD11F · Fuselage Floor Panel
  > DURING HEAVY CHECK, FLIGHT COMPARTMENT, MAIN DECK, AND LOWER CARGO COMPARTMENT FLOOR PANELS WERE FOUND DAMAGED. REPAIRED FLOOR PANELS IAW EO SLC-140313.
- [SDR WRNA20140011](https://openairdocs.org/sdr/WRNA20140011.md): Plate · corroded · Jun 26, 2014 · N950AR · Doug MD11F · Wing, Plate/Skin
  > DURING HEAVY CHECK, LT WING UPPER PLATE AT LWS 160 AND S15L WAS FOUND TO BE CORRODED. DAMAGE REPAIRED IAW EO SLC-140317.
- [SDR WRNA201406260010](https://openairdocs.org/sdr/WRNA201406260010.md): Plate · corroded · Jun 26, 2014 · N950AR · Doug MD11F · Fuselage Miscellaneous Structure
  > DURING HEAVY CHECK, UPPER PLATING AROUND BS 1229 AROUND RBL 8 FOUND CORRODED. REPAIRED IAW EO SLC-140611.
- [SDR WRNA201406260009](https://openairdocs.org/sdr/WRNA201406260009.md): Plate · corroded · Jun 26, 2014 · N950AR · Doug MD11F · Fuselage Miscellaneous Structure
  > DURING HEAVY MAINTENANCE, MAINTENANCE FOUND UPPER PLATING AROUND BS 1229 BETWEEN RBL 57 TO 78 CORRODED. REPAIRED IAW EO SLC-140609.
- [SDR WRNA201200011](https://openairdocs.org/sdr/WRNA201200011.md): Hydraulic Line · broken · Sep 22, 2012 · N950AR · Doug MD11F · Hydraulic System, Main
  > HYD NR 3 FAIL DURING CRUISE, FL380 20 MIN FROM SVMI. AIRCRAFT RETURNED TO AIRFIELD, LANDING NORMAL. MX FOUND PIPE ASSY BROKEN, TO HORIZONTAL STAB TRIM MOTOR NR 1. REMOVED AND REPLACED HYD LINE IAW 27-43-04. PERFORMED SYSTEM TEST AND FUNCTIONAL TEST OF HORI
- [SDR WRNA201200009](https://openairdocs.org/sdr/WRNA201200009.md): Pump · malfunctioned · Jul 14, 2012 · N950AR · Doug MD11F · Hydraulic Pump (Electric/Engine), Main
  > NR 1 SYSTEM HYD FLUID LOSS. RETURNED TO AIRFIELD. LANDING NORMAL. REPLACED NR 1 ENGINE LEFT AND RIGHT EDHP'S IAW 29-11-20, HYD MANIFOLD IAW 29-12-30. RUN UP AND LEAK CHECKED SYSTEM FOUND SATISFACTORY IAW 71-00-00. AIRCRAFT RETURNED TO SERVICE.
- [SDR WRNA201200008](https://openairdocs.org/sdr/WRNA201200008.md): Hydraulic System · low · Jul 10, 2012 · N950AR · Doug MD11F · Hydraulic System, Main
  > DURING CRUISE, LEVEL 2 ALERT 'HYD SYSTEM NR 1 LOW" ILLUMINATED. A/C RETURNED TO DEPARTURE SITE, WITH NORMAL LANDING. MX SERVICED HYD SYSTEM NR 1 IAW 12-13-00, OP'S CHECK GOOD. NO LEAKS NOTED. A/C RETURNED TO SERVICE.
- [SDR WRNA201200005](https://openairdocs.org/sdr/WRNA201200005.md): Oil Filter · dirty · May 5, 2012 · N950AR · Doug MD11F · Turbine Engine Oil System
  > DURING CLIMB CREW CALLED AND REPORTED NR 3 ENG HAD HIGH OIL TEMP. AIRCRAFT RETURNED TO AIRFIELD, LANDING NORMAL. MX T/S OIL TEMP WRITE UP IAW MD11 FIM 79-00-03 PG 108,109. PERFORMED INSP UP TO STEP 4 AND STEP 9, 14. REMOVED AND REPLACED MAIN OIL FILTER IAW
- [SDR WRNA201200002](https://openairdocs.org/sdr/WRNA201200002.md): O-Ring · cut · Apr 15, 2012 · N950AR · Doug MD11F · Hydraulic System, Main
  > DURING CRUISE HYD 3 ELEV "OFF" LIGHT ON. HYD QTY CHECKED 4.2 GAL AND KEPT ON DROPPING TO BELOW 2.5 GALS. HYD 3 FAIL. DIVERTED TO VCP, LANDING NORMAL. MX FOUND O-RING CUT ON HYD FILTER MODULE. REMOVED AND REPLACED O-RING IAW 20-40-02. SERVICED NR 3 HYD IA
- [SDR WRNA20111270011](https://openairdocs.org/sdr/WRNA20111270011.md): Transmitter · failed · Oct 27, 2011 · N950AR · Doug MD11F · Trailing Flap Position Indicating System
  > AFTER TAKEOFF, DEFLECTED AILERON DISAGREE LIGHT CAME ON. FUEL DUMPED TO REACH APPROVED LANDING WT. AIRCRAFT RETURNED TO AIRFILED. LANDING NORMAL. MX FOUND FLAP HANDLE POSITION XMITTER AT FAULT. UNIT REMOVED AND REPLACED IAW 27-54-03. OP'S CHECK SATISFACT
- [SDR WRNA201100009](https://openairdocs.org/sdr/WRNA201100009.md): Cadc · unserviceable · Aug 30, 2011 · N950AR · Doug MD11F · Air Data Computer
  > AFTER TAKEOFF CAPT'S PRIMARY FLT DISPLAY LOST ALL AIRSPEED AND ALTITUDE INDICATIONS. ELEVATOR LOAD FEEL AND FLAP LIMIT OVERRIDE ILLUMINATED, CAUSED BY THE LOSS OF CADC-1. THEN LOST CADC-2, AS WELL. PERFORMED APPROPRIATE CHECKLIST, REGAINED CADC-2. CREW CONT
- [SDR WRNA201000006](https://openairdocs.org/sdr/WRNA201000006.md): Actuator · failed · Nov 2, 2010 · N950AR · Doug MD11F · Aileron Control System
  > DURING CLIMB/CRUISE LEVEL 2 ALERT "AIL DEFLECTOR DISAGREE" ILLUMINATED. QRH (QUICK REF HANDBOOK) PROCEDURES FOLLOWED, LIGHT REMAINED ON. AIRCRAFT DUMPED APPROX. 48,400 LBS IF FUEL FOR APPROVED LANDING WEIGHT. A/C RETURNED TO FIELD. LANDING NORMAL. MX FOUN

## 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 = 'N950AR' AND deregistration_id = 'N950AR-2020-10-03'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N950AR-2020-10-03/reports

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