# Service difficulty reports: N986AR, cancelled Dec 3, 2022 A list on [N986AR, cancelled Dec 3, 2022](https://openairdocs.org/deregistered/N986AR-2022-12-03.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR WRNA201601270004](https://openairdocs.org/sdr/WRNA201601270004.md): Pump · leaking · Jan 24, 2016 · N986AR · Doug MD11F · Hydraulic Pump (Electric/Engine), Main > DURING FLIGHT, RECEIVED A LEVEL 2 ALERT HYDRAULIC SYSTEM 3 FAIL. ACFT DIVERTED AND LANDED SAFELY. PUMP CASE DRAIN LINE CRACKED LINE WAS REPLACED. - [SDR WRNA201601210004](https://openairdocs.org/sdr/WRNA201601210004.md): Motor · leaking · Jan 22, 2016 · N986AR · Doug MD11F · Hydraulic System, Main > 30 MINUTES INTO FLIGHT HYDRAULIC SYSTEM 3 PRESENTS HYDRAULIC SYS 3, LEVEL 1 ALERT, FOLLOWED BY QUANTITY LOW, FOLLOWED BY HYD SYSTEM 3 FAIL. ACFT RETURNED TO DEPARTURE. - [SDR WRNA201510210001](https://openairdocs.org/sdr/WRNA201510210001.md): Engine · malfunctioned · Oct 21, 2015 · N986AR · Doug MD11F · Engine (Turbine/Turboprop) > DURING APPLICATION OF TAKEOFF POWER, ENGINE NR 1 DID NOT ACCELERATE. DISCONTINUED TAKEOFF. - [SDR CLCA20131128001](https://openairdocs.org/sdr/CLCA20131128001.md): Engine · shutdown · Nov 28, 2013 · N986AR · Doug MD11F · Engine (Turbine/Turboprop) > DURING DECENT, ENG NR 2 FADEC BACK UP POWER APPEARED, THEN ENG NR 2 SHUT DOWN. - [SDR CLCA20130212001](https://openairdocs.org/sdr/CLCA20130212001.md): Autothrottle Sys · malfunctioned · Feb 11, 2013 · N986AR · Doug MD11F · Auto Throttle System > DURING DESCENT (SBKP), (02-02-2013) AIRCRAFT CAPTURED FL 180/LEVEL OFF. THROTTLES ADVANCED BUT ALL ENGINES INITIALLY FAILED TO RESPOND. LOSS OF 40 KTS BEFORE ENGINE SPOOL-UP. PERFORMED RTS FCC1 AND FCC 2, RTS PASSED OK, ACCOMPLISHED TEST SERVO AUTO THROTTLE - [SDR CLCA20121204121](https://openairdocs.org/sdr/CLCA20121204121.md): Mechanism · cracked · Dec 4, 2012 · N986AR · Doug MD11F · Leading Edge Slat Actuator > DURING APPROACH (SKBO) PHASE, LEVEL 2 HYD 3 FAIL ALERT. LANDED WITHOUT INCIDENT. DURING INSPECTION FOR CORRECTION ACTION, INBOARD SLAT DRIVE MECHANISM WAS FOUND CRACKED. FURTHER INSPECTION AND REPAIRS TBD. - [SDR CLCA102520111](https://openairdocs.org/sdr/CLCA102520111.md): Hydraulic Line · leaking · Oct 22, 2011 · N986AR · Doug MD11F · Hydraulic System, Main > LEVEL 2 ALERT, HYD 1 FAILURE ON ARRIVAL MIA. DURING TS FOUND NR 1 ENGINE HYD PUMP LOWER SUPPLY LOSE LEAKING. REMOVED AND REPLACED HOSE ASSY IAW MM 20-40-01. - [SDR CLCA060262011.1](https://openairdocs.org/sdr/CLCA060262011.1.md): Thrust Reverser · malfunctioned · Jun 26, 2011 · N986AR · Doug MD11F · Engine Thrust Reverser > DISCREPANCY - DURING TAKEOFF ROLL (SEQU), BEFORE 80 KNOTS, REVERSE NR 3 UNLOCK ILLUMINATE. AFTER TROUBLESHOOTING, ACCOMPLISHED REVERSE LOCKOUT NR 3 ENGINE IAW 78-32-00 / TRANSFER TO DMI 6057, CAT "C", PLACARAD INSTALLED IAW MEL 78-30-1. - [SDR CLCA0604020111](https://openairdocs.org/sdr/CLCA0604020111.md): Valve · inoperative · Jun 4, 2011 · N986AR · Doug MD11F · Engine Thrust Reverser > SUPPLEMENT INFORMATION - (06-13-2011)(MIA) REMOVED AND REPLACED # E TR VALVE PRESSURE SWITCH AND DIRECTIONAL PILOT ASSY IAW MM 78-31-08. OPS CHECK IAW MM 78-30-00 NORMAL. CLEARED DMI 6057, REMOVED PLACARD, AND AIRCRAFT WAS RETURNED TO SERVICE. - [SDR CLCA060420111](https://openairdocs.org/sdr/CLCA060420111.md): Warning System · activated · Jun 4, 2011 · N986AR · Doug MD11F · Engine Thrust Reverser > DURING TAKEOFF ROLL, LEVEL 1 ALERT REV 3 FAULT. TRANSFERRED TO DMI 6037 IAW MEL 78-30-1, CAT C, PLACARD INSTALLED AND DEACTIVATED IAW MM. AIRCRAFT RETURNED TO SERVICE. - [SDR CLCA040620111](https://openairdocs.org/sdr/CLCA040620111.md): Pressure Switch · faulted · Apr 9, 2011 · N986AR · Doug MD11F · Engine Thrust Reverser > REJECTED TAKEOFF, BELOW 89 KTS (MIA) DUE TO REV NR 3 PRESS FAULT. TRANSFERRED TO DMI 5705 IAW MEL 78-30-1. DE-ACTIVATED NR 3 TR. CAT "C" PLACARD INSTALLED. ON TROUBLESHOOTING OF DISCREPACY, FOUND DEFECTED PRESSURE SWITCH. ( 04-17-2011) R & R PRESSURE SWITCH - [SDR WRNA20110001](https://openairdocs.org/sdr/WRNA20110001.md): Transducer · unserviceable · Feb 1, 2011 · N986AR · Doug MD11F · Wheel/Ski/Float > LEVEL 2 TIRE FAIL ALERT DURING T/O ROLL. AIRCRAFT RETURNED TO FIELD, NO FUEL WAS DUMPED. LANDING NORMAL. MX FOUND NR 10 TIRE PRESSURE XDUCER DEFECTIVE. INDICATOR PLACED ON MEL 32-46-1-2. AIRCRAFT RETURNED TO SERVICE - [SDR WRNA20100004](https://openairdocs.org/sdr/WRNA20100004.md): Cylinder · leaking · Sep 3, 2010 · N986AR · Doug MD11F · Landing Gear Retraction/Extension System > AFTER TAKEOFF, LT MLG UNSAFE (RED) LIGHT ILLUMINATED BOTH PRIMARY AND SECONDARY. PERFORMED APPROPRIATE CHECK LIST. DUMPED FUEL,APPROX 20,380 GALLONS, RETURNED TO AIRFIELD WITH UNEVENTFUL LANDING. ACFT RETURNED TO GATE. MX PERFOMED INSP WHEN ACFT RETURNED TO G - [SDR WRNA20100003](https://openairdocs.org/sdr/WRNA20100003.md): Antenna · damaged · Apr 30, 2010 · N986AR · Doug MD11F · VHF Communications System > UPON LANDING AT SBKP, DUE TO HIGH BODY ANGLE, APPROX 10 DEGREES, CAUSED BY AN EXCESSIVE CLOSURE RATE TO THE GROUND, ANTENNA WAS SCRAPPED BY ABOUT 1/8TH OF AN INCH. DURING APPROACH BY F/O, NORMAL APPROACH UNDER VMC CONDITIONS TO RWY 15, UPON ENCOUNTERING EXCES - [SDR WRNA2010002](https://openairdocs.org/sdr/WRNA2010002.md): Wire Harness · shorted · Apr 29, 2010 · N986AR · Doug MD11F · Electrical Power System Wiring > DURING PRE-FLIGHT, "BUS L EMERGENCY AC OFF LEVEL 2" INDICATION CAME ON. T/S IAW 24-24-03, FOUND WIRE BUNDLE AT APPROX STA 950 ON RT SIDE OF FWD BELLY O/HEAD AREA BURNED/SHORTED WITH DAMAGE TO WIRES. T/S IAW FIM 24-24-03. FOUND WIRE BUNDLE BURNED/SHORTED WIT - [SDR WRNA2010001](https://openairdocs.org/sdr/WRNA2010001.md): Antenna · damaged · Jan 26, 2010 · N986AR · Doug MD11F · VHF Communications System > DURING APPROACH TO SKBO, A/C STABLE ON GLIDE PATH & ON SPEED, 50 FLAPS, PRIOR TO 50' CALL OUT, "SINK RATE" CALL FROM GPWS WAS MADE. F/O REACTED POSITIVELY, WITH PITCH UP CORRECTION TO DECELERATE THE SINK RATE. IMMEDIATELY CAME 50' AND TOUCH DOWN WAS MADE. S ## 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 = 'N986AR' AND deregistration_id = 'N986AR-2022-12-03' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N986AR-2022-12-03/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, except the copies of manufacturers’ service documents, which belong to their rights holders.