# Service difficulty reports: N938HA, cancelled Jan 30, 2021

A list on [N938HA, cancelled Jan 30, 2021](https://openairdocs.org/deregistered/N938HA-2021-01-30.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 3 · 112 reports

- [SDR HNAA2017041700122](https://openairdocs.org/sdr/HNAA2017041700122.md): Battery · discharged · Apr 15, 2017 · N938HA · Dhav DHC8102 · Emergency Lighting
  > FWD EMERGENCY LIGHT SIGN AND EMERGENCY CEILING LIGHT INOPERATIVE. REMOVED ALL BATTERY ELECTRICAL CONNECTORS TO ISOLATE PROBLEM. NO SUCCESS. REMOVED AFT BATTERY IN THE WARDROBE. THAT FIXED THE PROBLEM. OPS CHECKED GOOD. INSTALLED THE ELECTRICAL CONNECTORS
- [SDR HNAA2017030600074](https://openairdocs.org/sdr/HNAA2017030600074.md): Bulb · inoperative · Mar 6, 2017 · N938HA · Dhav DHC8102 · Emergency Lighting
  > THIRD AFT EMERGENCY AISLE LIGHT FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE BULBS. OPS CHECKED GOOD.
- [SDR HNAA2017021500052](https://openairdocs.org/sdr/HNAA2017021500052.md): Control Panel · malfunctioned · Feb 11, 2017 · N938HA · Dhav DHC8201 · Landing Gear Retraction/Extension System
  > AFTER TAKEOFF, THE F/O SELECTED GEAR UP. THREE RED UNSAFE LIGHTS AND THREE GREEN ILLUMINATED ON THE MLG PANEL ALONG WITH BOTH HANDLE LIGHTS. CREW FOLLOWED CHECKLIST AND THE LIGHTS CLEARED WHEN GEAR SELECTED DWN. OK AFTER THAT. R & R THE LANDING GEAR SELECTOR
- [SDR HNAA2017020300039](https://openairdocs.org/sdr/HNAA2017020300039.md): Bulb · inoperative · Feb 3, 2017 · N938HA · Dhav DHC8102 · Emergency Lighting
  > EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED THE BULB. OPS CHECKED GOOD.
- [SDR HNAA2017012300027](https://openairdocs.org/sdr/HNAA2017012300027.md): Generator · failed · Jan 23, 2017 · N938HA · Dhav DHC8102 · AC Generator-Alternator
  > DURING TAKEOFF ROLL, THE NR 2 AC GENERATOR FAILED. WOULD NOT RESET. NO VOLTS OR LOADS. REMOVED AND REPLACED THE NR 2 AC GENERATOR AND GCU IAW WORKCARD 24-20-11R, AND 24-21-11. GROUND RAN AIRCRAFT, OPS AND LEAKED CHECKED GOOD.
- [SDR HNAA2016102800338](https://openairdocs.org/sdr/HNAA2016102800338.md): Bulb · inoperative · Oct 28, 2016 · N938HA · Dhav DHC8102 · Emergency Lighting
  > THIRD EMERGENCY LIGHT IS INOPERATIVE. REMOVED AND REPLACED THE BULB. OPS CHECKED GOOD.
- [SDR HNAA2016100500311](https://openairdocs.org/sdr/HNAA2016100500311.md): Circuit Breaker · tripped · Oct 5, 2016 · N938HA · Dhav DHC8102 · AC Inverter
  > DURING CRUISE FLIGHT, THE PRIMARY INVERTER CAUTION LIGHT ILLUMINATED, ALONG WITH CAPTAIN'S FLIGHT INSTRUMENTS WENT DARK AND TRANSPONDER FAILED. FOLLOWED CHECK LIST AND DECLARED AND EMERGENCY. AIRCRAFT LANDED SAFELY. FOUND PRIMARY AND AUX INVERTER CIRCUIT BR
- [SDR HNAA2016091400278](https://openairdocs.org/sdr/HNAA2016091400278.md): Bulb · dim · Sep 12, 2016 · N938HA · Dhav DHC8102 · Emergency Lighting
  > EMERGENCY EXIT SIGN ABOVE PAX DOOR DIM. R & R THE BULBS.
- [SDR HNAA2016091200276](https://openairdocs.org/sdr/HNAA2016091200276.md): Unknown · malfunctioned · Sep 9, 2016 · N938HA · Dhav DHC8102 · Cabin Cooling System
  > AIRCRAFT IS TOO HOT FOR REVENUE SERVICE. FLIGHT DECK DUCT TEMP AND AIRFLOW IS GOOD. CABIN DUCT TEMP NORMAL WITH POOR AIRFLOW. STANDBY CONDITION, PERFORMED OPS CHECK OF AIR CONDITIONING, IN CABIN AND COCKPIT. CABIN FLOW WITH ENGINE AND APU BLEEDS GOOD. D
- [SDR HNAA2016081500248](https://openairdocs.org/sdr/HNAA2016081500248.md): Controller · inoperative · Aug 13, 2016 · N938HA · Dhav DHC8102 · Autopilot System
  > UPON ROTATION YAW DAMPER AP SELECT AND HSI SELECT ON 801 PANEL BECAME INOPERATIVE. R&R AFCS CONTROLLER AS REQUIRED IAW AMM 22-10-01. OPS AND TEST ON GROUND GOOD. OK FOR SERVICE.
- [SDR HNAA2016061700186](https://openairdocs.org/sdr/HNAA2016061700186.md): Tscu · malfunctioned · Jun 16, 2016 · N938HA · Dhav DHC8102 · Engine BMEP/Torque Indicating
  > DURING TAKEOFF ROLL AT 85 PERCENT TORQUE AUTO FX FAILED TO ARM, REJECTED T/O. LIGHT ILLUMINATED UPON REDUCED POWER. R & R NR 2 ENGINE TSCU IN REF TO 77-10-00 C/W CARDS 72-01-10X & 72-00-10Q. RAN ACFT, OPS CHECK GOOD.
- [SDR HNAA2016062000191](https://openairdocs.org/sdr/HNAA2016062000191.md): Unknown · malfunctioned · Jun 15, 2016 · N938HA · Dhav DHC8102 · Propeller Feathering/Reversing
  > DURING TAKEOFF ROLL, AUTO FX WOULD NOT ARM AUTOFEATHER SYSTEM. REPLACED RELAY 6121-K5 AS PRECAUTIONARY MEASURE, OPS CK GOOD AT THIS TIME, REF 61-26-00.
- [SDR HNAA2016052700154](https://openairdocs.org/sdr/HNAA2016052700154.md): Flap Track · cracked · May 21, 2016 · N938HA · Dhav DHC8102 · Trailing Edge Flaps
  > RIGHT WING NR 5 FLAPTRACK SHOWS INDICATIONS WHILE PERFORMING EDDY CURRENT INSPECTION AROUND SEVERAL FASTENER HEADS ON OTBD SIDE OF TRACK.
- [SDR HNAA2016052700153](https://openairdocs.org/sdr/HNAA2016052700153.md): Flap Track · cracked · May 21, 2016 · N938HA · Dhav DHC8102 · Trailing Edge Flaps
  > RIGHT WING NR 4 FLAP TRACK SHOWS INDICATIONS WHILE PERFORMING EDDY CURRENT INSPECTION AROUND SEVERAL FASTENER HEADS ON OTBD SIDE OF FLAPTRACK.
- [SDR HNAA2016051100143](https://openairdocs.org/sdr/HNAA2016051100143.md): Pressure Switch · malfunctioned · May 10, 2016 · N938HA · Dhav DHC8102 · Engine Oil Pressure
  > NR 2 ENGINE OIL PRESSURE WARING LIGHT ILLUMINATED INFLIGHT. OIL PRESSURE SHOWS IN GREEN ARC ON GAUGE. ALL OTHER ENGINE PARAMETERS ARE NORMAL. INSPECTED NO LEAKS NOTED. R & R NR 2 LOW OIL PRESSURE SWITCH IAW-8MM 79-36-01. SERVICED WITH 1 QT OF OIL RAN ENGI
- [SDR HNAA2016022200048](https://openairdocs.org/sdr/HNAA2016022200048.md): Skin · damaged · Feb 22, 2016 · N938HA · Dhav DHC8102 · Fuselage Main, Plate/Skin
  > MULTIPLE RIVETS PULLING THROUGH SKIN AT BS 252, BETWEEN STR 29-31. R & R RIVETS AT BS 252, BETWEEN STR 29-31 IAW EO8-53-16-0098.
- [SDR HNAA2016022200047](https://openairdocs.org/sdr/HNAA2016022200047.md): Skin · corroded · Feb 22, 2016 · N938HA · Dhav DHC8102 · Fuselage Main, Plate/Skin
  > FOUND CORROSION AT BS 253.40, BETWEEN STR 28 AND 30. R & R RIVETS, STRAP AND EXISTING PATCH AT BS 240-5. COMPLIED WITH STEPS 1 THRU 6B OF EA15-2016-024. REPAIRED SKIN AT BS 253.40 BETWEEN STR 28 AND 30 IAW E08-53-16-0098.
- [SDR HNAA2016012200016](https://openairdocs.org/sdr/HNAA2016012200016.md): Wire · broken · Jan 22, 2016 · N938HA · Dhav DHC8102 · Engine Control System Wiring
  > AUTOFEATHER WILL NOT ARM. FOUND BROKEN WIRE AT NR 1 ENGINE POWER LEVER MICROSWITCH TERMINAL. RESOLDERED WIRE TERMINAL, PERFORMED OPS CHECKED. OPS CHECK GOOD. COMPLIED WITH ENGINE RUNS IAW SR MANUAL. OPS CHECKED GOOD.
- [SDR HNAA2015110400323](https://openairdocs.org/sdr/HNAA2015110400323.md): Warning Light · false activation · Nov 4, 2015 · N938HA · Dhav DHC8102 · Landing Gear Position and Warning
  > AFTER GEAR RETRACTION, ALL LIGHTS WENT OUT, THEN NOSE GEAR RED UNSAFE LIGHT FLICKERED ALONG WITH GEAR HANDLE LIGHTS, THEN EXTINGUISHED. NOSE GEAR UNSAFE LIGHT AND GEAR TRANSIT LIGHTS FOR APPROXIMATELY 10-15 SECONDS. CHECKED PSEU MEMORY. FOUND CODE 10. SWUNG
- [SDR HNAA2015072900245](https://openairdocs.org/sdr/HNAA2015072900245.md): Light · inoperative · Jul 29, 2015 · N938HA · Dhav DHC8102 · Emergency Lighting
  > EMERGENCY FLOOR PATH LIGHT IS INOPERATIVE. R & R EMERGENCY FLOOR PATH LIGHT.
- [SDR HNAA2015062900210](https://openairdocs.org/sdr/HNAA2015062900210.md): Generator · not reported · Jun 29, 2015 · N938HA · Dhav DHC8102 · AC Generator-Alternator
  > R & R NR 1 AC GENERATOR IAW WORK CARD 24-20-11R. R & R NR 1 AC GCU AND SECURED WITH RETAINED HARDWARE. OPS AND LEAKED CHECKED GOOD. OK FOR SERVICE.
- [SDR HNAA2015052700171](https://openairdocs.org/sdr/HNAA2015052700171.md): Bulb · inoperative · May 27, 2015 · N938HA · Dhav DHC8102 · Emergency Lighting
  > ONE RED EMERGENCY EXIT FLOOR LIGHT IS INOPERATIVE. R & R BULB. OPS CHECKED GOOD.
- [SDR HNAA2015051500161](https://openairdocs.org/sdr/HNAA2015051500161.md): Bulb · inoperative · May 15, 2015 · N938HA · Dhav DHC8102 · Emergency Lighting
  > THIRD FROM AFT EMERGENCY LIGHT IS INOPERATIVE. R & R BULB. OPS CHECKED GOOD.
- [SDR HNAA2015012600026](https://openairdocs.org/sdr/HNAA2015012600026.md): Bulb · inoperative · Jan 26, 2015 · N938HA · Dhav DHC8102 · Emergency Lighting
  > EMERGENCY LIGHT IS INOPERATIVE AT ROW 1. R & R THE BULB. OPS CHECKED GOOD.
- [SDR HNAA2014120300344](https://openairdocs.org/sdr/HNAA2014120300344.md): Bulb · inoperative · Dec 3, 2014 · N938HA · Dhav DHC8102 · Emergency Lighting
  > CEILING EMERGENCY LIGHT AT ROW 5 IS INOPERATIVE. R & R THE BULB. OPS CHECKED GOOD.
- [SDR HNAA2014062400188](https://openairdocs.org/sdr/HNAA2014062400188.md): Propeller · vibration · Jun 20, 2014 · N938HA · Dhav DHC8102 · Propeller Assembly
  > SEVERE PROPELLER VIBRATION. SHIMED NR 100 AND 200 PROPELLER BLADES IAW MM 61-10-00.. OPS CHECKED GOOD DURING ENGINE RUNS.
- [SDR HNAA2014031000081](https://openairdocs.org/sdr/HNAA2014031000081.md): Pump · malfunctioned · Mar 10, 2014 · N938HA · Dhav DHC8102 · Hydraulic Pump (Electric/Engine), Main
  > WHEN STANDBY HYD PUMPS WERE SELECTED ON, NR 1 AC GENERATOR DROPS OFF LINE, BUT WILL RESET. R & R NR 2 STANDBY AD NR 2 CASE DRAIN FILLER ELEMENT IAW AMM 29-11-17. OPS AND LEAKED CHECKED GOOD IAW SRT MM. OK FOR SERVICE.
- [SDR HNAA2014010300653](https://openairdocs.org/sdr/HNAA2014010300653.md): Brake Assy · overheated · Jan 3, 2014 · N938HA · Dhav DHC8102 · Landing Gear Brake System
  > SMOKE COMING FROM LT BRAKE WHICH APPEARS TO BE HOT. R & R NR 2 BRAKE ASSY.
- [SDR HNAA2013123000643](https://openairdocs.org/sdr/HNAA2013123000643.md): Relay · failed · Dec 28, 2013 · N938HA · Dhav DHC8102 · Propeller System
  > ON TAKE OFF ROLL, AUTO FX DID NOT ARM. RTO SYS TESTS OK AFTERWARDS. R & R RELAY 6121-K5. GROUND-RAN AIRCRAFT IAW -8 RUNUP MANUAL. OK FOR SERVICE.
- [SDR HNAA2013123000641](https://openairdocs.org/sdr/HNAA2013123000641.md): Autofeather Sys · malfunctioned · Dec 26, 2013 · N938HA · Dhav DHC8102 · Propeller Feathering/Reversing
  > AUTOFEATHER E/N ARM ON TAKE OFF ROLL WITH TAKE OFF POWER SET. REJECTED TAKE OFF. COMPLIED WITH SELF TEST OF SYSTEM AND CHECKED GOOD.
- [SDR HNAA2013111500575](https://openairdocs.org/sdr/HNAA2013111500575.md): Actuator · leaking · Nov 15, 2013 · N938HA · Dhav DHC8102 · Landing Gear Door Retract Section
  > NLG UNSAFE LIGHT FLASHING INTERMITTENTLY WITH GEAR HANDLE, ACCOMPANIED BY NLG ATTEMPTING TO CYCLE. PERFORMED ALTERNATE EXTENSION AND RECEIVED THREE GREEN LIGHTS. PERFORMED NORMAL LANDING. CHECKED PSEU. FOUND NO CODES. CHECKED PROXIMITY SENSORS. FOUND GAP
- [SDR HNAA2013092300510](https://openairdocs.org/sdr/HNAA2013092300510.md): Bulb · failed · Sep 23, 2013 · N938HA · Dhav DHC8102 · Emergency Lighting
  > SIDEWALL EMERGENCY LIGHT IS DIM AT ROW 4DF. R & R BULB AT SIDEWALL EMERGENCY LIGHT IN ROW 4DF. OPS CHECKED GOOD.
- [SDR HNAA2013092300508](https://openairdocs.org/sdr/HNAA2013092300508.md): Bulb · failed · Sep 23, 2013 · N938HA · Dhav DHC8102 · Emergency Lighting
  > FWD FUSELAGE RT EMERGENCY LIGHT IS DIM. R & R BULB AT RT FWD EMERGENCY LIGHT FUSELAGE. OPS CHECKED GOOD.
- [SDR HNAA2013090300487](https://openairdocs.org/sdr/HNAA2013090300487.md): Sensor · out of adjust · Sep 3, 2013 · N938HA · Dhav DHC8102 · Trailing Edge Flap Control System
  > FLAP DRIVE CAUTION LIGHT FLICKERED ON AND OFF IN FLIGHT AND ON GROUND. R & R FLAP DRIVE TORQUE SENSOR IAW MM 27-52-51. ADJUSTED SENSOR IAW WC 27-50-11Q. INSPECTED FLAP DRIVE TORQUE TUBES, NO DEFECTS NOTED. OPS CHECKED GOOD.
- [SDR HNAA2013083000482](https://openairdocs.org/sdr/HNAA2013083000482.md): Bulb · malfunctioned · Aug 30, 2013 · N938HA · Dhav DHC8102 · Emergency Lighting
  > LT FUSELAGE AFT EXTERIOR EMERGENCY LIGHT IS DIM. R & R BULB. OPS CHECKED GOOD.
- [SDR HNAA2013080700453](https://openairdocs.org/sdr/HNAA2013080700453.md): Power Supply · failed · Aug 7, 2013 · N938HA · Dhav DHC8102 · Emergency Lighting
  > THIRD AND FOURTH FLOOR LEVEL EMERGENCY LIGHTS ARE INOPERATIVE. R & R POWER SUPPLY PS2 IAW MM 33-53-01. OPS CHECKED GOOD.
- [SDR HNAA2013062600361](https://openairdocs.org/sdr/HNAA2013062600361.md): Actuator · inoperative · Jun 26, 2013 · N938HA · Dhav DHC8102 · Drag Control Actuator
  > TAXIING ON BOTH ENGINES, FLIGHT/TAXI SWITCH SELECTED TO FLIGHT, ROLL SPOILER INBD CAUTION LIGHT ILLUMINATED, FOLLOWED BY NR 1 ISOLATION VALVE CAUTION LIGHT ILLUMINATED WITH HYD QTY OF.7. R & R INBD ROLL SPOILER ACTUATOR IAW MM 27-14-05. OPS AND LEAKED CHECK
- [SDR HNAA2013060500324](https://openairdocs.org/sdr/HNAA2013060500324.md): Connector · failed · Jun 5, 2013 · N938HA · Dhav DHC8102 · Navigation System Wiring
  > RADAR FAILED ON CLIMBOUT IN A TURN FROM DEPARTURE. CLEANED AND REMOVED CORROSION FROM RADAR RT CONNECTOR PLUG. R & R RADAR RT OPS CHECKED GOOD IAW MM 34-41-04.
- [SDR HNAA2013050100245](https://openairdocs.org/sdr/HNAA2013050100245.md): Hose · disconnected · May 1, 2013 · N938HA · Dhav DHC8102 · Airfoil Anti/De-ice System
  > BOTH LT AND RT DEICE BOOTS WILL NOT INFLATE IN NR 5 POSITION. FOUND DEICE HOSE DISCONNECTED AT TAIL RT INBD BOOT. RESECURED HOSE AS REQUIRED. OPS CHECKED GOOD.
- [SDR HNAA2013040300200](https://openairdocs.org/sdr/HNAA2013040300200.md): Bulb · failed · Apr 3, 2013 · N938HA · Dhav DHC8102 · Emergency Lighting
  > ROW 4AC AND 4DF EMERGENCY SIDEWALL LIGHTS ARE INOP. REMOVED LENS, REMOVED AND REPLACED BULBS. REINSTALLED LENS. OPS CHECKED GOOD.
- [SDR HNAA2013021900082](https://openairdocs.org/sdr/HNAA2013021900082.md): Bulb · failed · Feb 19, 2013 · N938HA · Dhav DHC8102 · Emergency Lighting
  > SECOND EMERGENCY FLOOR LIGHT IS INOPERATIVE. R & R EMERGENCY FLOOR LIGHT. OPS CHECKED GOOD. RESECURED LENS.
- [SDR HNAA2013013000029](https://openairdocs.org/sdr/HNAA2013013000029.md): Bulb · failed · Jan 30, 2013 · N938HA · Dhav DHC8102 · Emergency Lighting
  > EMERGENCY EXIT SIGN OVER AIRSTAIR DOOR HAS BULB INOPERATIVE. REMOVED LENS, REMOVED AND REPLACED BULBS. REINSTALLED LENS. OPS CHECKED GOOD.
- [SDR HNAA2013010701152](https://openairdocs.org/sdr/HNAA2013010701152.md): Bulb · failed · Jan 7, 2013 · N938HA · Dhav DHC8102 · Emergency Lighting
  > FLOOR EMERGENCY LIGHT IS INOPERATIVE, 7TH FROM FRONT. R & R BULB. OPS CHECKED GOOD. REINSTALLED FLOOR LENS COVER.
- [SDR HNAA2012112901080](https://openairdocs.org/sdr/HNAA2012112901080.md): Bulb · failed · Nov 29, 2012 · N938HA · Dhav DHC8102 · Emergency Lighting
  > RT AFT FUSELAGE EXTERIOR EMERGENCY LIGHT IS DIM. R & R BULB, OPS CHECKED GOOD.
- [SDR HNAA2012112601072](https://openairdocs.org/sdr/HNAA2012112601072.md): Sensor · failed · Nov 26, 2012 · N938HA · Dhav DHC8102 · Cabin Temperature Control System
  > STRONG ODOR IN AFT CABIN WITH ENGINE BLEEDS ON. RETURN TO GATE FOUND AUTO TEMP TO BE INOPERATIVE. MANUAL CONTROL OPS NORMAL. R & R CABIN ZONE TEMP SENSOR IAW MM 21-60-44. OPS CHECKED GOOD. NO ODOR.
- [SDR HNAA2012091400953](https://openairdocs.org/sdr/HNAA2012091400953.md): Bulb · inoperative · Sep 14, 2012 · N938HA · Dhav DHC8102 · Emergency Lighting
  > FOURTH RED FLOOR EMERGENCY LIGHT IS INOPERATIVE. REMOVED PLASTIC COVER, REMOVED BULB, INSTALLED NEW BULB. REINSTALLED LIGHT LENS COVER. OPS CHECKED GOOD.
- [SDR HNAA2012081300915](https://openairdocs.org/sdr/HNAA2012081300915.md): Door · open · Aug 10, 2012 · N938HA · Dhav DHC8101 · Landing Gear Retraction/Extension System
  > GEAR FAILED TO RETRACT AFTER TAKEOFF. MAINT INSPECTED AND FOUND OVERHEAD BYPASS DOOR OPEN. MAINT CLOSED DOOR AS REQUIRED.
- [SDR HNAA2012080200891](https://openairdocs.org/sdr/HNAA2012080200891.md): Warning Light · false activation · Aug 2, 2012 · N938HA · Dhav DHC8102 · Landing Gear Position and Warning
  > NOSE GEAR RED UNSAFE LIGHT ILLUMINATED INTERMITTENTLY WITH GEAR DOWN AND LOCKED. COULD NOT DUPLICATE. R & R PSEU IAW -8MM 32-61-50 FOR MX CONVIENCE. OPS CHECKED GOOD. NO FURTHER MX ACTION REQUIRED.
- [SDR HNAA2012071800868](https://openairdocs.org/sdr/HNAA2012071800868.md): Oil System · low · Jul 18, 2012 · N938HA · Dhav DHC8102 · Turbine Engine Oil System
  > NR 2 ENGINE OIL PRESSURE LIGHT ILLUMINATED ON TAKEOFF. CREW DEPARTED RUNWAY. OIL PRESSURE NORMAL. INSPECTED ENGINE, FOUND 3 QUARTS LOW. SERVICED AS REQUIRED. GROUND RAN ACFT. NO DEFECTS NOTED.
- [SDR HNAA2012051000769](https://openairdocs.org/sdr/HNAA2012051000769.md): Battery Pack · failed · May 10, 2012 · N938HA · Dhav DHC8102 · Emergency Lighting
  > FORWARD FUSELAGE RT EMERGENCY LIGHT IS INOPERATIVE. R & R EMERGENCY LIGHT BATTERY PS2 IN COAT CLOSET IAW AMM 33-51-00.

Next page: https://openairdocs.org/deregistered/N938HA-2021-01-30/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 = 'N938HA' AND deregistration_id = 'N938HA-2021-01-30'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N938HA-2021-01-30/reports

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