# Service difficulty reports: N851AM, cancelled Sep 21, 2018

A list on [N851AM, cancelled Sep 21, 2018](https://openairdocs.org/deregistered/N851AM-2018-09-21.md).

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

- [SDR ASMF20180821002](https://openairdocs.org/sdr/ASMF20180821002.md): Computer · failed · Jun 3, 2018 · N851AM · Boeing 737752 · Elevator Control System
  > DURING TRANSIT CHECK, A HYDRAULIC LEAK WAS DETECTED IN THE HYDRAULIC SYSTEM B ON THE FEEL ELEVATOR COMPUTER. MAINTENANCE PERFORMED A REVISION, DETECTING A HYDRAULIC LEAK AT HYDRAULIC SYSTEM B FEEL ELEVATOR COMPUTER REDUCER. THE FEEL ELEVATOR COMPUTER WAS REP
- [SDR ASMF201706003](https://openairdocs.org/sdr/ASMF201706003.md): Tire · punctured · Jun 11, 2017 · N851AM · Boeing 737752 · Tire
  > AIRCRAFT RETURNED TO PLATFORM DURING PUSH BACK, THE NLG WHEEL NUMBER 2 WAS PUNCTURED. MAINTENANCE PERFORMED REVISION IAW AMM 32-45-00, DETECTING NLG WHEEL NUMBER 1 PUNCTURED BY FOD. THEREFORE RIGHT NLG WHEELS ASSY WAS REPLACED IAW AMM 32-45-21, TESTED CORRECT
- [SDR ASMF201611013](https://openairdocs.org/sdr/ASMF201611013.md): Fuel Heater · leaking · Sep 18, 2016 · N851AM · Boeing 737752 · Fuel Heater
  > AIRCRAFT RETURNED TO PLATFORM DURING TAXING, A FUEL LEAK WAS DETECTED IN THE LEFT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING THE FUEL SERVO HEATER DAMAGED; SO THE LEFT FUEL SERVO HEATER WAS REPLACED IAW AMM 73-11-07 AND LEFT ENGINE WAS RUN IAW
- [SDR ASMF201610022](https://openairdocs.org/sdr/ASMF201610022.md): Fuel Heater · leaking · Sep 18, 2016 · N851AM · Boeing 737752 · Engine Fuel Distribution
  > AIRCRAFT RETURNED TO PLATFORM DUE TO DURING TAXING, A FUEL LEAK WAS DETECTED IN THE LEFT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING THE FUEL SERVO HEATER DAMAGED; SO THE LEFT FUEL SERVO HEATER WAS REPLACED IAW AMM 73-11-07 AND LEFT ENGINE WAS
- [SDR ASMF2016072600001](https://openairdocs.org/sdr/ASMF2016072600001.md): Actuator · leaking · May 8, 2016 · N851AM · Boeing 737752 · Hydraulic System, Main
  > DURING TRANSIT CHECK, IT WAS DETECTED A HYDRAULIC LEAK IN THE SPOILER ACTUATOR NUMBER 12. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING HYDRAULIC LEAK AT SPOILER ACTUATOR RESTRICTOR PACKING NUMBER 12; SO THE SPOILER ACTUATOR RESTRICTOR PACKING CONNECTOR N
- [SDR ASMF201602002](https://openairdocs.org/sdr/ASMF201602002.md): Warning System · false activation · Dec 23, 2015 · N851AM · Boeing 737752 · DC Indicating System
  > AIRCRAFT RETURNED TO PLATFORM DUE TO AFTER START ENGS, THE ELEC LIGHT TURNED ON. PERFORMED ELEC SYS AUTO TEST IAW FIM 34-31 TASK 801, CONFIRMING THE FAILURE, SO THE RESET TO RUPTURES & BITE TO SPCU MODULE WERE PERFORMED IAW FIM 24-34 TASK 802, NO FAILURES WER
- [SDR ASMF201510025](https://openairdocs.org/sdr/ASMF201510025.md): Warning System · false activation · Sep 30, 2015 · N851AM · Boeing 737752 · AC Indicating System
  > AIRCRAFT RETURNED TO PLATFORM DUE TO DURING TAXING, THE ELEC LIGHT TURNED ON. PERFORMED RESEAT TO STANDBY POWER IAW AMM 24-21-00, NO CONFIRMING FAILURE, TESTED CORRECT.
- [SDR ASMF201510003](https://openairdocs.org/sdr/ASMF201510003.md): Warning System · false activation · Aug 5, 2015 · N851AM · Boeing 737752 · Landing Gear Position and Warning
  > DURING APPROACH WITH FLAPS & LANDING GEARS UP, THE RED LIGHT OF NLG TURNED ON BRIEFLY & ALARM WAS ACTIVE RETURNED TO NORMAL CONDITION AFTER THE EVENTS. PERFORMED THE FIM 32-30 TASK 811 PROCEDURE, NO CONFIRMING FAILURE, TESTED CORRECT.
- [SDR ASMF201509008](https://openairdocs.org/sdr/ASMF201509008.md): Windshield · cracked · Jul 29, 2015 · N851AM · Boeing 737752 · Flight Compartment Windows
  > DURING TRANSIT CHECK, IT WAS DETECTED THE RT WINDSHIELD NR 1 CRACKED. PERFORMED REVISION, DETECTING CRACKS OUT OF LIMITS IAW AMM 56-11-00-210-007. THE RT WINDSHIELD NR 1 WAS REPLACED IAW AMM 56-11-11-000 400-801 & WINDOW HEAT CONTROL MODULE WAS REPLACED AMM
- [SDR ASMF201507013](https://openairdocs.org/sdr/ASMF201507013.md): Hydraulic Line · leaking · Jun 21, 2015 · N851AM · Boeing 737752 · Hydraulic System, Main
  > DURING TRANSIT CHECK, A HYD LEAK WAS DETECTED IN THE HYD SYS B OF THE ENG DRIVEN PUMP. PERFORMED REVISION DETECTING HYD LEAK AT HYD SYS B OF THE ENG DRIVEN PUMP HYD PRESS LINE. THE HYD PRESS LINE WAS CLEANED & TIGHTENED IAW AMM 29-11-11. AS PRECAUTIONARY AC
- [SDR ASMF201503004](https://openairdocs.org/sdr/ASMF201503004.md): Heat Exchanger · leaking · Jan 18, 2015 · N851AM · Boeing 737752 · Engine Oil Cooler
  > AIRCRAFT RETURNED TO PLATFORM DUE TO DURING RT ENG START, AN OIL LEAK WAS DETECTED. PERFORMED REVISION, DETECTING OIL LEAK IN THE OIL & FUEL HEAT EXCHANGER DRAIN. THE RT HEAT EXCHANGER WAS REPLACED IAW AMM 79-21-02, TESTED CORRECT.
- [SDR ASMF2014061706014](https://openairdocs.org/sdr/ASMF2014061706014.md): Pump · leaking · May 10, 2014 · N851AM · Boeing 737752 · Engine Fuel Pump
  > DURING OVERNIGHT CHECK, A FUEL LEAK WAS DETECTED IN RT ENG FUEL PUMP OF 40 DROPS PER MINUTE. THE FUEL PUMP WAS REPLACED IAW AMM 73-11-01, TESTED CORRECT.
- [SDR ASMF201308017](https://openairdocs.org/sdr/ASMF201308017.md): Warning Light · false activation · Jul 27, 2013 · N851AM · Boeing 737752 · Air Distribution System
  > ACFT RETURNED DUE TO DURING CLIMB THE "EQUIP" LIGHT TURNED ON CROSSING OF 12,000 FT TO 13,000 FT. MX PERSONNEL PERFORMED REVISION TO ELECTRONIC EQUIPMENT ACCESS DOOR IAW AMM 52-48-41; BITE WAS PERFORMED TO BOTH CABIN PRESSURE CONTROLLERS IAW MM 21-32-00, THE
- [SDR ASMF201306005](https://openairdocs.org/sdr/ASMF201306005.md): Apu · damaged · Jun 12, 2013 · N851AM · Boeing 737752 · APU Core Engine
  > DURING TRANSIT CHECK, DETECTED SMOKE AND STRONG NOISE WAS HEARD IN THE APU. MX PERSONNEL PERFORMED REVISION DETECTING INTERNAL DAMAGES IN THE APU; SO THE REPORT WAS DEFERRED IAW MEL 49-1 CAT C. MX PERSONNEL REPLACED THE APU IAW AMM 49-11-00, TESTED CORRECT.
- [SDR ASMF201210001](https://openairdocs.org/sdr/ASMF201210001.md): Actuator · damaged · Sep 11, 2012 · N851AM · Boeing 737752 · Drag Control Actuator
  > CAPTAIN REPORTED THAT DURING APPROACH, THE AILERONS CONTROL FELT HARD. MX PERSONNEL PERFORMED FLIGHT CONTROL TEST, DETECTING THAT THE AILERONS CONTROL DID NOT RETURN TO NEUTRAL POSITION IAW MM 27-11-00. THE LT WING FLIGHT SPOILER ACTUATOR NR 4 WAS REPLACED I
- [SDR ASMF201207008](https://openairdocs.org/sdr/ASMF201207008.md): Engine · making metal · Jul 26, 2012 · N851AM · Boeing 737752 · Engine (Turbine/Turboprop)
  > CAPTAIN REPORTED THAT DURING DESCENT, THE RT ENGINE OIL FILTER BYPASS LIGHT TURNED ON. MX PERSONNEL REMOVED THE FILTER ASSY AND CHIP DETECTOR ABG/TGB, DETECTED METAL PARTICLES. RT ENGINE NR 2 WAS REPLACED AND TESTED IAW AMM 71-00-02 AND IAW AMM 71-00-00, ALL
- [SDR ASMF201111010](https://openairdocs.org/sdr/ASMF201111010.md): Slide · unwanted deploy · Nov 14, 2011 · N851AM · Boeing 737752 · Escape Slide
  > DURING TRANSIT CHECK, A F/A ACTIVATED THE RT DOOR SLIDE. MX REPLACED THE RT DOOR SLIDE IAW MM 25-66-01, ALL CORRECT.
- [SDR ASMF201111001](https://openairdocs.org/sdr/ASMF201111001.md): Carbon Seal · leaking · Oct 23, 2011 · N851AM · Boeing 737752 · Turbine Engine Oil System
  > DURING TRANSIT CHECK,DETECTED AN OIL LEAK IN THE RT ENGINE HYD PUMP SEAL WITH 118 DROPS PER MINUTE. ACFT WAS SENT TO THE HANGAR AND THE RT ENGINE HYD PUMP CARBON SEAL WAS REPLACED IAW MM 72-60-00, TESTED CORRECT.
- [SDR ASMF201107004](https://openairdocs.org/sdr/ASMF201107004.md): Skin · dented · Jun 27, 2011 · N851AM · Boeing 737705 · Horizontal Stabilizer, Plate/Skin
  > DURING TRANSIT CHECK, MX DETECTED ONE DENT IN THE RT HORIZ STABILIZER L/E AT STATION 233.30 OF 5.50 X 2.00 INCHES WITH 0.208 INCH DEPTH. INSPECTION PERSONNEL CONFIRMED THAT THE DENT WAS WITHIN LIMITS IAW SRM 55-10-01 ALLOWABLE DAMAGE 1 PAGE 106, SO IT WAS TEM
- [SDR ASMF201012007](https://openairdocs.org/sdr/ASMF201012007.md): Brake · damaged · Dec 6, 2010 · N851AM · Boeing 737752 · Landing Gear Brake System
  > DURING TRANSIT CHECK, TECH DETECTED THE MLG BRAKE NR 2 WITH THE INNER BEARING SEPARATED OF THEIR RETAINING RING AND HUBCAP; ALSO, MLG BRAKE BUSHING DID OUT OF POSITION, SO TECH REPLACED THE MLG BRAKE NR 2 IAW MM 32-45-11, ALL CORRECT.
- [SDR ASMF201012002](https://openairdocs.org/sdr/ASMF201012002.md): Shutoff Valve · leaking · Nov 28, 2010 · N851AM · Boeing 737705 · Aircraft Fuel Distribution System
  > DURING TRANSIT CHECK, TECH DETECTED A FUEL LEAK IN RT FUELING SHUTOFF VALVE; SO MX CLOSED THE VALVE. MX REPLACED THE RT FUELING SHUTOFF VALVE IAW MM 28-21-51-000-801 AND 28-21-00-700-801, TESTED CORRECT.
- [SDR ASMF201010006](https://openairdocs.org/sdr/ASMF201010006.md): Actuator · leaking · Oct 19, 2010 · N851AM · Boeing 737705 · Elevator Control System
  > CAPTAIN REPORTED THAT DURING CRUISE AND DESCENT, THE CONTROL COLUMN WITH AFT AND FWD MOVEMENT ABOUT 2 INCHES. ACFT WAS SENT TO THE HANGAR AND MX PERFORMED A CONTROL COLUMN POWER FORCE TEST AND ELEVATOR MECHANISM CONDITION INSP IAW 27-31-00; ELEVATOR PITOT SYS
- [SDR ASMF 20081101](https://openairdocs.org/sdr/ASMF%2020081101.md): Windshield · cracked · Nov 17, 2008 · N851AM · Boeing 737* · Flight Compartment Windows
  > AIRCRAFT RETURNED DUE TO THE LT WINDOW NR 1 CRACKED. MAINT REPLACED THE LT WINDSHIELD ASSY NR 1 AND WINDOW HEAT CONTROL UNIT IAW AMM 56-11-11 AND AMM 30-41-11, TESTED CORRECT. THE OVERWEIGHT INSPECTION WAS NOT NECESSARY DUE TO THE ACFT LANDED WITH 52,961 KG AN
- [SDR ASMF200804004](https://openairdocs.org/sdr/ASMF200804004.md): Control Module · failed · Apr 22, 2008 · N851AM · Boeing 737* · Landing Gear Door Retract Section
  > CAPTAIN REPORTED THAT LANDING GEAR LEVER DID NOT MOVE UP AFTER TAKE OFF, SO HE PERFORMED ABNORMAL PROCEDURE QRH PAGE 14.4. AIRCRAFT WAS SENT TO THE HANGAR AND MAINTENANCE REPLACED THE LANDING GEAR CONTROL LEVER MODULE IAW MM 32-31-11, TESTED CORRECT IAW 32-3
- [SDR ASMF200804002](https://openairdocs.org/sdr/ASMF200804002.md): Module · failed · Apr 17, 2008 · N851AM · Boeing 737 · Landing Gear Retraction/Extension System
  > DURING TAKEOFF, THE (3) LIGHTS OF LANDING GEAR TURNED ON; CAPTAIN PERFORMED AN ADDITIONAL LANDING GEAR CYCLE AND LIGHTS TURNED OFF. MAINT PERFORMED FIM 32-61 TASK 809, FOUNDING INTERMITTENT FAILURE OF THE LANDING GEAR MODULE, SO IT WAS REPLACED AND TESTED IAW
- [SDR ASMF200803002](https://openairdocs.org/sdr/ASMF200803002.md): Windshield · scratched · Mar 14, 2008 · N851AM · Boeing 737* · Flight Compartment Windows
  > CAPTAIN REPORTED SEVERAL SCRATCHES ON RT WINDSHIELD NR 1. RT WINDSHIELD NR 1 WAS REPLACED IAW MM 56-11-11, TESTED CORRECT.
- [SDR ASMF200712003](https://openairdocs.org/sdr/ASMF200712003.md): Skin · damaged · Dec 18, 2007 · N851AM · Boeing 737* · Fuselage Main, Plate/Skin
  > DURING TRANSIT CHECK THE AIRCRAFT WAS HIT BY A BAGGAGE CONVEYOR IN THE LOWER FUSELAGE SKIN AT STATION 807 BETWEEN STRINGER 26R AND 27R; CAUSING A DAMAGE OUT OF LIMITS OF 1INCH DIAMETER AND 0.066 INCH DEPTH IAW SRM 53-00-01. MAINTENANCE PERSONNEL REPAIRED THE
- [SDR ASMF200712001](https://openairdocs.org/sdr/ASMF200712001.md): Window · cracked · Dec 9, 2007 · N851AM · Boeing 737* · Flight Compartment Windows
  > CAPTAIN REPORTED THAT LT WINDOW NR 4, CRACKED DURING DESCENT. MAINTENANCE PERSONNEL REPLACED THE WINDOW IAW MM 56-11-31, TESTED CORRECT.
- [SDR ASMF200609001](https://openairdocs.org/sdr/ASMF200609001.md): Control Box · failed · Sep 1, 2006 · N851AM · Boeing 737724 · Brake Anti-Skid Section
  > AIRCRAFT RETURNED TO PLATFORM DURING TAXING ANTISKID INOP LIGHTS TURNED ON. ANTISKID CONTROL BOX DELETED PROCEDURE WAS PERFORMED BUT FAIL CONTINUED AND VALVES CONNECTORS WERE CHECKED, BEING CORRECT. ANTISKID CONTROL BOX WAS REPLACED IAW MM 32-42-21, TESTED COR
- [SDR ASMF200608010](https://openairdocs.org/sdr/ASMF200608010.md): Radome · damaged · Aug 13, 2006 · N851AM · Boeing 737* · Aerodynamic Fairings
  > DURING FINAL APPROACH, A HAIL STORM WAS REPORTED BY CAPTAIN AND A MISSED APPROACH WAS PERFORMED. DURING MAINTENANCE REVIEW, THE RADOME WAS DETECTED DAMAGED AND OUT OF LIMITS. AIRCRAFT WAS SENT TO THE HANGAR AND DURING OVERNIGHT CHECK DENTS WERE DETECTED IN H
- [SDR ASMF200607013](https://openairdocs.org/sdr/ASMF200607013.md): Structure · ground damage · Jul 18, 2006 · N851AM · Boeing 737 · Aircraft Structures
  > DURING OVERNIGHT CHECK, AIRCRAFT WAS HIT BY A CARGO CONTAINER, BETWEEN LT LONGERONS 25 AND 26 PRODUCING A DENT OF 5 INCHES OF DIAMETER AND CRACK IN THE CENTER OF 2 INCHES BETWEEN STATIONS 303 AND 312. PENDING FINAL WORKS.
- [SDR ASMF20060508](https://openairdocs.org/sdr/ASMF20060508.md): Sensor · faulty · May 17, 2006 · N851AM · Boeing 737* · APU Engine Fuel and Control
  > AIRCRAFT RETURNED TO PLATFORM, APU WITH LOW PRESSURE. ENGINES WERE STARTED WITH GROUND EQUIPMENT. DURING OVERNIGHT SERVICE, SENSORS P2, PT AND DP WERE REPLACED IAW MM 49-52-31, 49-52-32 AND 49-52-33, RESPECTIVELY, TESTED CORRECT.
- [SDR ASMF200604018](https://openairdocs.org/sdr/ASMF200604018.md): Blades · broken · Apr 27, 2006 · N851AM · Boeing 737* · Engine (Turbine/Turboprop)
  > CAPTAIN REPORTED THAT DURING FINAL APPROACH AT VSA IT WAS A BIRD STRIKE ON THE RIGHT SIDE OF THE AIRCRAFT. THE RT ENGINE WAS INSPECTED, CLEANED AND OPERATIONAL TESTED IAW FIM 71-05 TASK 801, ALL CORRECT. AT ARRIVING TO MEX THE RT ENGINE WAS INSPECTED BY BIRD
- [SDR ASMF200603004](https://openairdocs.org/sdr/ASMF200603004.md): Warning Light · illuminated · Mar 9, 2006 · N851AM · Boeing 737* · Landing Gear System
  > AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF DURING TAXI, PSEU LIGHT TURNED ON. BREAKERS P6-3, D1 AND D2 WERE RESEATED AND LIGHT TURNED OFF. DURING RIGHT ENGINE START, PSEU LIGHT TURNED ON AGAIN, THEREFORE, ENGINES WERE SHUTDOWN AND FIM 32-09 PROCEDURE
- [SDR ASMF200601013](https://openairdocs.org/sdr/ASMF200601013.md): Bleed Air Sys · malfunctioned · Jan 19, 2006 · N851AM · Boeing 737724 · APU Bleed Air System
  > AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF DURING PUSH BACK, THE BLEED APU WITH 12 PSI INDICATION. THE ENGINES WERE STARTED WITH EXTERNAL PNEUMATIC PLANT IAW MM 49-50-00 AND THE APU REPORT WAS DEFERRED IAW MEL 49-7. AT MEX, THE CDU TEST WAS PERFORMED.
- [SDR ASMF200601005](https://openairdocs.org/sdr/ASMF200601005.md): Apu · failed · Jan 12, 2006 · N851AM · Boeing 737724 · APU Bleed Air System
  > AIRCRAFT RETURNED TO PLATFORM DURING ENGINES STARTING, LOW PNEUMATIC INDICATION PRESSURE IN THE APU. THE ENGINES WERE STARTED WITH EXTERNAL PNEUMATIC PLANT IAW MM 49-50-00 AND THE FAULT CODE 495 031 00 WAS SHOWN. AT MEX, THE FIM PROCEDURE WAS PERFORMED IAW F
- [SDR ASMF200601002](https://openairdocs.org/sdr/ASMF200601002.md): Hydraulic System · leaking · Jan 4, 2006 · N851AM · Boeing 737* · Hydraulic System, Main
  > CAPTAIN REPORTED THAT DURING TAKE OFF WHEN THE LANDING GEARS WAS RETRACTED, THE LT HYDRAULIC QUANTITY INDICATION FELT FROM 105 PERCENT TO 74 PERCENT; REDUCING DURING FLIGHT TO 67 AND REESTABLISHED IN GROUND TO 89 PERCENT; ADDITIONALLY, THE RF LIGHT TURNED ON A
- [SDR ASMF200511004](https://openairdocs.org/sdr/ASMF200511004.md): Apu · failed · Nov 5, 2005 · N851AM · Boeing 737* · APU Core Engine
  > DURING ENGINES STARTING, THE PNEUMATIC AUXILIARY POWER UNIT FAILED. THE ENGINES WERE STARTED WITH EXTERNAL PNEUMATIC PLANT IAW MM 49-11-00, TESTED CORRECT. THE FIM PROCEDURE WAS PERFORMED IAW FIM 49-55 TASK 804, ALL CORRECT.
- [SDR ASMF200510014](https://openairdocs.org/sdr/ASMF200510014.md): Pump · failed · Oct 29, 2005 · N851AM · Boeing 737* · Hydraulic Pump (Electric/Engine), Main
  > CAPTAIN REPORTED LOSS OF HYDRAULIC FLUID IN LT SIDE. DURING REVISION DETECTED A LEAK IN LT MAIN PUMP, SO IT WAS REPLACED IAW MM 29-11-11 AC WAS DISPATCHED. AC RETURNED TO PLATFORM, DURING TAXING PSEU AND LT HYDRAULIC SYS LIGHTS TURNED ON. BREAKERS D1 AND D2 WE
- [SDR ASMF200506018](https://openairdocs.org/sdr/ASMF200506018.md): Eec · failed · Jun 17, 2005 · N851AM · Boeing 737* · Fuel Controlling System
  > ACFT RETURNED TO PLATFORM AS A CONSEQUENCE OF DURING RT ENGINE STARTING, ENGINE SHUT OFF BY ITSELF AT 20 PERCENT, STAR VALVE INDICATION FLASHING AND LOW OIL PRESS INDICATED ON 7 PSI (RED ZONE). EEC TEST PERFORMED AND 72-30102 INTERNAL EEC FAULT MESSAGE SHOWN I
- [SDR ASMF200506008](https://openairdocs.org/sdr/ASMF200506008.md): Warning Light · illuminated · Jun 5, 2005 · N851AM · Boeing 737* · Engine Oil Indicating System
  > AIRCRAFT RETURNED TO PLATFORM, RT ENGINE LOW OIL PRESSURE INDICATION DURING TAXING. RAN ENG CONNECTOR AND SWAP / CHANGE TRANSMITTER CHANNEL WERE CLEANED IAW MM 72-00-00, TESTED CORRECT. DURING OVERNIGHT SERVICE, THE NON ROUTINE CARD A0077753 WAS ISSUED FOR PER

## 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 = 'N851AM' AND deregistration_id = 'N851AM-2018-09-21'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N851AM-2018-09-21/reports

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