# Service difficulty reports: N8921B

A list on [N8921B](https://openairdocs.org/aircraft/N8921B.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 · 63 reports

- [SDR REXA2017112901226](https://openairdocs.org/sdr/REXA2017112901226.md): Wire · broken · Nov 29, 2017 · N8921B · Cndair CL6002B19 · Light System Wiring
  > FOUND BROKEN WIRE ON EMERGENCY FLOOR LIGHTING, RIGHT SIDE ROW 5. REMOVED AND REPLACED EMERGENCY FLOOR LIGHTING RIGHT SIDE ROW 5 IAW AMM 33-51-01. OPS CHECK GOOD.
- [SDR REXA2017101601094](https://openairdocs.org/sdr/REXA2017101601094.md): Flashlight · inoperative · Oct 16, 2017 · N8921B · Cndair CL6002B19 · Emergency Equipment
  > FLASHLIGHT NOT WORKING, SEAL IS BROKEN. REMOVED AND REPLACED THE F/A FLASHLIGHT & SEAL IAW AMM 25-61-00.
- [SDR REXA2017092201027](https://openairdocs.org/sdr/REXA2017092201027.md): Light · broken · Sep 22, 2017 · N8921B · Cndair CL6002B19 · Emergency Lighting
  > BOARDING LIGHT ON WALL NEAR MAIN CABIN DOOR COVER BROKEN OFF BY PASSANGER BAG WHILE DEPLANING. REMOVED AND REPLACED FLOOR FLOODLIGHT- LEVEL EMERGENCY IAW AMM 33-51-14. OPS CHECKED GOOD
- [SDR REXA2017082700944](https://openairdocs.org/sdr/REXA2017082700944.md): Pbe · damaged · Aug 27, 2017 · N8921B · Cndair CL6002B19 · Emergency Equipment
  > FLIGHT DECK PBE VACUUM IS LOST. REMOVED AND REPLACED THE FLIGHT DECK PBE.
- [SDR REXA2017082700943](https://openairdocs.org/sdr/REXA2017082700943.md): Pbe · missing · Aug 27, 2017 · N8921B · Cndair CL6002B19 · Emergency Equipment
  > WARDROBE PBE VACUUM IS LOST. REMOVED AND REPLACED THE PBE.
- [SDR REXA2017082700942](https://openairdocs.org/sdr/REXA2017082700942.md): Pbe · missing · Aug 27, 2017 · N8921B · Cndair CL6002B19 · Emergency Equipment
  > AFT PBE VACUUM IS LOST. REMOVED AND REPLACED THE PBE.
- [SDR REXA2017060500654](https://openairdocs.org/sdr/REXA2017060500654.md): Battery · discharged · Jun 5, 2017 · N8921B · Cndair CL6002B19 · Emergency Equipment
  > FA EMERGENCY FLASHLIGHT INOP. REMOVED AND REPLACED FA FLASHLIGHT BATTERY IAW AMM 25-60-01.
- [SDR REXA2017042600549](https://openairdocs.org/sdr/REXA2017042600549.md): Inverter · inoperative · Apr 26, 2017 · N8921B · Cndair CL6002B19 · Emergency Lighting
  > DURING WAKE-UP CHECK, FOUND EMERGENCY LIGHTS 9 - 13 NOT WORKING. REMOVED & REPLACED THE INVERTER 4 IAW AMM 33-51-07. EMERGENCY LIGHTS OPS CHECKED GOOD IAW AMM 33-51-00.
- [SDR REXA2017040300427](https://openairdocs.org/sdr/REXA2017040300427.md): Light · inoperative · Apr 3, 2017 · N8921B · Cndair CL6002B19 · Emergency Lighting
  > SECTIONS OF THE EMERGENCY FLOOR LIGHTS ARE INOP. FOUND EMERGENCY FLOOR LIGHT CONNECTOR DISCONNECTED AT LAV DOOR, RECONNECTED IAW AMM 33-51-01. OPS CK GOOD.
- [SDR REXA2017040200425](https://openairdocs.org/sdr/REXA2017040200425.md): Connector · dirty · Apr 2, 2017 · N8921B · Cndair CL6002B19 · Light System Wiring
  > FOUND EMERGENCY LIGHTS AFT OF ROW 8 TO BE INOPERATIVE. REMOVED THE AFT EMERGENCY LIGHTS AFT SECTION CONNECTORS AT P38LY AND CLEANED. CONNECTED IAW AMM 3351-01. PERFORMED OPS CHECK OF LIGHTS IAW AMM 33-51-00. ALL CHECKED GOOD.
- [SDR REXA2017032100394](https://openairdocs.org/sdr/REXA2017032100394.md): Light · inoperative · Mar 21, 2017 · N8921B · Cndair CL6002B19 · Emergency Lighting
  > DURING MORNING WAKE UP, NOTED EMERGENCY LIGHTING AFT OF ROW 8 TO BE INOPERATIVE. CLEANED AND SECURED EMERGENCY LIGHTS AND PERFORMED AN OPS TEST IAW AMM 31-51-01. OPS TESTED GOOD.
- [SDR REXA2017021000190](https://openairdocs.org/sdr/REXA2017021000190.md): Lamp · inoperative · Feb 10, 2017 · N8921B · Cndair CL6002B19 · Emergency Lighting
  > EXTERIOR EMERGENCY LIGHT ON RT SIDE INOPERATIVE. REPLACED THE LAMP IAW CMM 33-52-06. OPS CHECKED GOOD IAW AMM 33-51-00. OK FOR SERVICE.
- [SDR REXA2016120102340](https://openairdocs.org/sdr/REXA2016120102340.md): Pbe · torn · Dec 1, 2016 · N8921B · Cndair CL6002B19 · Emergency Equipment
  > FO DISCOVERED FLIGHT DECK PBE TORE OPEN AND SEAL DAMAGED ON PREFLIGHT. REMOVED AND REPLACED THE PBE ASSEMBLY IAW AMM 35-30-00941-007.
- [SDR REXA2016112302307](https://openairdocs.org/sdr/REXA2016112302307.md): Defibrillator · inoperative · Nov 23, 2016 · N8921B · Cndair CL6002B19 · Emergency Equipment
  > FA NOTED AED INOP. REPLACED WITH SERVICEABLE AED AS REQUIRED.
- [SDR REXA2016112202258](https://openairdocs.org/sdr/REXA2016112202258.md): Battery · discharged · Nov 22, 2016 · N8921B · Cndair CL6002B19 · Emergency Equipment
  > AED HAS LOW BATTERY. REMOVED AND REPLACED AED BATTERY.
- [SDR REXA2016101001921](https://openairdocs.org/sdr/REXA2016101001921.md): Lamp · inoperative · Oct 10, 2016 · N8921B · Cndair CL6002B19 · Emergency Lighting
  > EXTERIOR EMERGENCY LIGHT OUT. REPLACED THE LAMP IAW AMM 33-50-00. OPS CHECKED GOOD.
- [SDR REXA2016091601764](https://openairdocs.org/sdr/REXA2016091601764.md): Oxygen Mask · leaking · Sep 16, 2016 · N8921B · Cndair CL6002B19 · Crew Oxygen System
  > F/O RT O2 MASK INFLATABLE HARNESS LEAKING. R & R F/O RT O2 FULL FACE MASK IAW AMM 35-11-12. OPS AND LEAK CHECK, GOOD. PN ON/OFF MR10-08-01, SN OFF, SE16892, SN ON 102179I.
- [SDR REXA2016053000960](https://openairdocs.org/sdr/REXA2016053000960.md): A/C Pack · malfunctioned · May 30, 2016 · N8921B · Cndair CL6002B19 · Cabin Cooling System
  > PACKS EMIT EXCESSIVE CONDENSATION WHEN COOLING THE ACFT ON THE GND DURING HUMID CONDITIONS. UNABLE TO SEE PAX FLOOR EMER LIGHTS. PERFORMED OPERATIONAL TEST OF BOTH LT & RT PACKS IAW AMM 21-51-00. BOTH OPERATIONS CHECKED GOOD.
- [SDR REXA2016032900472](https://openairdocs.org/sdr/REXA2016032900472.md): Angle · cracked · Mar 29, 2016 · N8921B · Cndair CL6002B19 · Passenger/Crew Doors
  > FORWARD PAX DOOR & STAIRS ASSIST MOTOR BOX MOUNT ANGLE CRACKED IN AFT CORNER. REMOVED & INSTALLED NEW MOTOR BOX MOUNT ANGLE IAW SRM 51-42-06, REF WID ITEM 9. OPERATIONS CHECK OF DOOR ASSIST IAW AMM 52-11-08. NO DEFECTS.
- [SDR REXA2016032700471](https://openairdocs.org/sdr/REXA2016032700471.md): Web · dented · Mar 27, 2016 · N8921B · Cndair CL6002B19 · Passenger/Crew Doors
  > FORWARD PASSENGER DOOR STEP 832CT, RISER WEB DENTED IN 2 PLACES, ONE JUST AFT OF LIGHT CUT OUT & ONE FWD OF LIGHT CUT OUT. LOCATED AND DRILLED NEW PAX DOOR STEP 832CT IAW SRM 51-40-11.
- [SDR REXA2016032700470](https://openairdocs.org/sdr/REXA2016032700470.md): Skin Panel · chafed · Mar 27, 2016 · N8921B · Cndair CL6002B19 · Horizontal Stabilizer, Plate/Skin
  > HORIZONTAL STAB FARING PANEL 326BL, SKIN HAS MULTIPLE CHAFES. BLENDED CHAFES, FOUND TO BE OUT OF LIMITS. LOCATED & DRILLED NEW FAIRING PANEL IAW SRM 51-12-00, 55-00-00 & 51-40-11.
- [SDR REXA2016032600469](https://openairdocs.org/sdr/REXA2016032600469.md): Floorbeam · cracked · Mar 26, 2016 · N8921B · Cndair CL6002B19 · Fuselage Main, Floor Beam
  > SPAN WISE FLOOR SUPPORT BEAM AT FS 280.00 CRACKED 2 LOCATIONS, OTBD OF RBL 9 & LBL 9 LOWER RADIUS. REPAIRED SPAN WISE FLOOR SUPPORT BEAM AT FS 280, OTBD OF RBL 9 & LBL 9 LOWER RADIUS IAW REO 601R-53-11-926 REV B.
- [SDR REXA2016032500468](https://openairdocs.org/sdr/REXA2016032500468.md): Guide Plate · chafed · Mar 25, 2016 · N8921B · Cndair CL6002B19 · Trailing Edge Flaps
  > FLAP HINGE FAIRING PANEL 692BB GUIDE PLATES CHAFED. INSTALLED NEW GUIDE PLATE ON FLAP HINGE FAIRING PANEL 692BB IAW SRM 51-42-06.
- [SDR REXA2016032500454](https://openairdocs.org/sdr/REXA2016032500454.md): Floor Support · corroded · Mar 25, 2016 · N8921B · Cndair CL6002B19 · Fuselage Miscellaneous Structure
  > LEFT BUTT LINE 9 OTBD FLOOR SUPPORT HAS CORROSION AROUND SCREW HOLES AT FS 608. R & R FLOOR SUPPORT AT LBL 9, FS 608 IAW REO 601R-53-61-3780 & SRM 51-42-21.
- [SDR REXA2016032400467](https://openairdocs.org/sdr/REXA2016032400467.md): Frame · corroded · Mar 24, 2016 · N8921B · Cndair CL6002B19 · Fuselage Main, Frame
  > CORROSION AT FS 605.0 FRAME STRINGER 25R TO 25L. PERFORMED REPAIR TO FS 605 FRAME FROM STRINGER 22R - 25L IAW EA 253-04117.
- [SDR REXA2016032400466](https://openairdocs.org/sdr/REXA2016032400466.md): Seat Track · corroded · Mar 24, 2016 · N8921B · Cndair CL6002B19 · Fuselage, Seat/Cargo Attach Fittings
  > LEFT SIDE SEAT TRACK HAS GOUGES & CORROSION IN MULTIPLE AREAS, STATION 409+128 - 559+80. BLENDED CORROSION IAW SRM 52-21-06 ALODINED & BLENDED AREA IAW CRJ200 51-21-11 TR5, 3.6 EVALUATION DONE. R & R WITH NEW TRACK IAW AMM 53-01-11.
- [SDR REXA2016032300465](https://openairdocs.org/sdr/REXA2016032300465.md): Channel · gouged · Mar 23, 2016 · N8921B · Cndair CL6002B19 · Engine Cowling System
  > HAT CHANNEL ON 435AB IS GOUGED IN TWO PLACES. BLENDED GOUGED AREAS IAW CMM 71-12-01-350-126-A01. FOUND1 BLEND OUT IN LIMITS & THE OTHER BLEND OUT, OUT OF LIMITS IAW CMM 71-12-01-210-027-A01 TABLE 6001. FABRICATED & INSTALLED REPAIR DOUBLER AT BLEND OUT THAT
- [SDR REXA2016032300462](https://openairdocs.org/sdr/REXA2016032300462.md): Angle · cracked · Mar 23, 2016 · N8921B · Cndair CL6002B19 · Fuselage Miscellaneous Structure
  > AFT ACCESSORY BAY, ACM SUPPORT FRAME Z ANGLE CRACKED AT INBD END. R & R CRACKED ANGLE FOR ACM SUPPORT FRAME IAW SRM 51-42-06.
- [SDR REXA2016032200463](https://openairdocs.org/sdr/REXA2016032200463.md): Stringer Clip · cracked · Mar 22, 2016 · N8921B · Cndair CL6002B19 · Fuselage Main, Attach Fittings
  > PASSENGER CABIN STATION 280, BULKHEAD AFT SISW STRINGER 3L, CLIP IS CRACKED. R & R CLIPS WITH NEW CLIPS IAW 51-42-06.
- [SDR REXA2016032200461](https://openairdocs.org/sdr/REXA2016032200461.md): Seat Track · not reported · Mar 22, 2016 · N8921B · Cndair CL6002B19 · Fuselage, Seat/Cargo Attach Fittings
  > SEAT TRACK AT RBL 27, FS 559+94, ORIGINAL THICKNESS 0.110, REMAINING AFTER BLEND 0.080, LOSS OF 0.030 OUT OF LIMITS. R & R SEAT TRACK AT RBL 27 FROM FS 559+80 - 559+96 IAW AMM 53-01-11-020-002 STEP B & 53-01-11-420-001 STEP B & REO 01R-53-00-485.
- [SDR REXA2016032200459](https://openairdocs.org/sdr/REXA2016032200459.md): Seat Track · corroded · Mar 22, 2016 · N8921B · Cndair CL6002B19 · Fuselage, Seat/Cargo Attach Fittings
  > RIGHT SIDE SEAT RAIL HAS GOUGES & CORROSION IN MULTIPLE AREAS, STATION 349 - 409+128. R & R RT SIDE SEAT RAIL FROM FS 349 - 409+128 IAW AMM 53-01-11.
- [SDR REXA2016031900458](https://openairdocs.org/sdr/REXA2016031900458.md): Seat Track · corroded · Mar 19, 2016 · N8921B · Cndair CL6002B19 · Fuselage, Seat/Cargo Attach Fittings
  > RIGHT SEAT TRACK NR 2 IS CORRODED & GOUGED IN MULTIPLE AREAS IN MAIN CABIN. R & R RT SEAT TRACK NR 2 IAW AMM 53-01-11.
- [SDR REXA2016031800457](https://openairdocs.org/sdr/REXA2016031800457.md): Seat Track · corroded · Mar 18, 2016 · N8921B · Cndair CL6002B19 · Fuselage, Seat/Cargo Attach Fittings
  > LEFT SEAT TRACK NR 1 IS GOUGED & CORRODED IN MULTIPLE AREAS. REMOVED & INSTALLED NEW SEAT TRACK IAW SRM 53-01-11.
- [SDR REXA2016031800455](https://openairdocs.org/sdr/REXA2016031800455.md): Seat Track · corroded · Mar 18, 2016 · N8921B · Cndair CL6002B19 · Fuselage, Seat/Cargo Attach Fittings
  > SEAT TRACKS AT LBL 9 & RBL 9 ARE CORRODED AT FS 559+94. REMOVED & INSTALLED NEW SEAT TRACK IAW AMM 53-01-11.
- [SDR REXA2016031700456](https://openairdocs.org/sdr/REXA2016031700456.md): Seat Track · corroded · Mar 17, 2016 · N8921B · Cndair CL6002B19 · Fuselage, Seat/Cargo Attach Fittings
  > LEFT SEAT TRACK NR 2 IS CORRODED & GOUGED IN MULTIPLE AREAS IN MAIN CABIN. R & R DAMAGED SEAT TRACK IAW AMM 53-01-11.
- [SDR REXA2016031600453](https://openairdocs.org/sdr/REXA2016031600453.md): Support Bracket · cracked · Mar 16, 2016 · N8921B · Cndair CL6002B19 · Fuselage Miscellaneous Structure
  > CARGO DOOR TRACK LOWER FWD SUPPORT BRACKET CRACKED. INSTALLED NEW BRACKET, PIN 601R35050-25, TAG B70564 ON CARGO DOOR TRACK LOWER FWD SUPPORT IAW SRM 51-42-06 & 51-41-02.
- [SDR REXA2016031500452](https://openairdocs.org/sdr/REXA2016031500452.md): Floor Support · corroded · Mar 15, 2016 · N8921B · Cndair CL6002B19 · Fuselage Miscellaneous Structure
  > LEFT BUTT LINE 27, OTBD FLOOR SUPPORT HAS CORROSION AROUND SCREW HOLES, BETWEEN FS 574 - 609. R & R LBL 27 OTBD FLOOR SUPPORT IAW REO 601R-53-61-3778.
- [SDR REXA2014092100892](https://openairdocs.org/sdr/REXA2014092100892.md): Skin · dented · Sep 21, 2014 · N8921B · Cndair CL6002B19 · Fuselage Main, Plate/Skin
  > FUSELAGE SKIN DENTED BETWEEN FS 640 & FS 648, STRINGERS 18L - 20L DENTED RESULT FROM IMPACT FROM TRANSLATING COWL DURING IN FLIGHT INCIDENT. REPAIRED IAW EA.
- [SDR REXA2014091600968](https://openairdocs.org/sdr/REXA2014091600968.md): Structure · detached · Sep 16, 2014 · N8921B · Cndair CL6002B19 · Engine Cowling System
  > WHILE CLIMBING THROUGH 13,000 FT AT 310 KNTS, 50 MILES OUT, FELT ACFT JERK TO LEFT. AUTO PILOT REMAINED ON, DISENGAGED AUTO PILOT TO FEEL ACFT, FELT VERY ROUGH THROUGH FLIGHT CONTROLS, REQUIRED A LOT OF LT TAIL TRIM. ACFT WAS VERY SENSITIVE TO ANY FLIGHT CON
- [SDR REXA2013100701763](https://openairdocs.org/sdr/REXA2013100701763.md): Wire Harness · broken · Oct 7, 2013 · N8921B · Cndair CL6002B19 · Light System Wiring
  > EMERGENCY LIGHTS FLOOR TRACK STRIP AFT NEAR LAV HARNESS CONNECTOR THAT GOES UNDER FLOORBOARD BROKEN. REPLACED FLOOR TRACK LIGHT STRIP CONNECTOR TO FLOOR TRACK STRIP IAW ESPM 20-17. COMPLETED WITH ALL CHECKS GOOD.
- [SDR REXA2013100701762](https://openairdocs.org/sdr/REXA2013100701762.md): Connector · broken · Oct 7, 2013 · N8921B · Cndair CL6002B19 · Light System Wiring
  > EMERGENCY LIGHT HARNESS CONNECTOR BROKEN. REPLACED CONNECTOR IAW ESPM 20-17.
- [SDR REXA2013090801136](https://openairdocs.org/sdr/REXA2013090801136.md): Spar · damaged · Sep 4, 2013 · N8921B · Cndair CL6002B19 · Horizontal Stabilizer, Spar/Rib
  > DAMAGE TO THE LT HORIZONTAL STABILIZER SPAR LOWER FLANGE. THE FLANGE HAS BEEN PREVIOUSLY REWORKED RESULTING IN A CUTOUT MEASURING 1.6" X 1.2". REPAIRED IAW EA CRJ255-01882.
- [SDR REXA2013032400588](https://openairdocs.org/sdr/REXA2013032400588.md): Flashlight · inoperative · Mar 24, 2013 · N8921B · Cndair CL6002B19 · Emergency Equipment
  > FLASHLIGHT INDICATOR LIGHT IS NOT BLINKING. FLASHLIGHT WAS REMOVED AND THE SEAL WAS BROKEN. REMOVED AND REPLACED FLIGHT ATTENDANT'S FLASHLIGHT IAW AMM 25-61-02. OPERATIONS CHECK GOOD.
- [SDR REXA2013012200191](https://openairdocs.org/sdr/REXA2013012200191.md): Ecu · malfunctioned · Jan 22, 2013 · N8921B · Cndair CL6002B19 · Trailing Edge Flap Control System
  > ON FLIGHT 3825 (DTW TO YOW) RECEIVED FLAPS FAIL AT 3,000 FT ON APPROACH INTO YOW. AIRCRAFT LANDED SAFELY. REPLACED FECU IAW AMM 27-51-05. REPLACED RIGHT INBOUND NR 1 FLAP ACTUATOR IAW AMM 27-53-01. REPLACED RIGHT OUTBOARD NR 4 FLAP ACTUATOR IAW AMM 27-53-0
- [SDR REXA2013012000176](https://openairdocs.org/sdr/REXA2013012000176.md): Bpsu · out of rig · Jan 20, 2013 · N8921B · Cndair CL6002B19 · Trailing Edge Flap Control System
  > INBOUND IN TO DTW (FLIGHT 4284) ON APPROACH RECEIVED A FLAP FAILS MESSAGE AT 0 DEGREES. AIRCRAFT LANDED SAFELY. PERFORMED CRJ200 FLAP HEALTH CHECK IAW CHECKLIST. PERFORMED TROUBLESHOOTING PER BOMBARDIER FIM REV 44 IAW AD 2009-06-12 PARAGRAPH (H) (6) (I), AM
- [SDR REXA2013010600116](https://openairdocs.org/sdr/REXA2013010600116.md): Flashlight · inoperative · Jan 6, 2013 · N8921B · Cndair CL6002B19 · Emergency Equipment
  > CAPTAIN'S EMERGENCY FLASHLIGHT DOES NOT WORK. REMOVED AND REPLACED CAPTAIN'S EMERGENCY FLASHLIGHT IAW AMM 25-61-02.
- [SDR REXA2012090901324](https://openairdocs.org/sdr/REXA2012090901324.md): Connector · damaged · Sep 9, 2012 · N8921B · Cndair CL6002B19 · Light System Wiring
  > AFT SECTION OF FLOOR EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED SECTION OF FLOOR LIGHT CONNECTOR AW AMM 33-51-01. OPS CHECKED GOOD.
- [SDR REXA2012091601112](https://openairdocs.org/sdr/REXA2012091601112.md): Beam · cracked · Sep 2, 2012 · N8921B · Cndair CL6002B19 · Fuselage Miscellaneous Structure
  > FS 409+128 BULKHEAD OUTBOARD BEAM AT LBL 18 CRACKED IN LOWER RADIUS. REPAIRED IAW BOMBARDIER REO 601R-53-41-056.
- [SDR REXA2012091601107](https://openairdocs.org/sdr/REXA2012091601107.md): Angle · cracked · Sep 2, 2012 · N8921B · Cndair CL6002B19 · Fuselage Miscellaneous Structure
  > CRACK FOUND IN CAP ANGLES AT FS 559 RBL 18 AND LBL 18. REPAIRED IAW BOMBARDIER REO 601R-53-41-260 AND REO 601R-53-41-609.
- [SDR REXA2012081201260](https://openairdocs.org/sdr/REXA2012081201260.md): Strut · discharged · Aug 12, 2012 · N8921B · Cndair CL6002B19 · Nose/Tail Landing Gear Strut/Axle
  > AFTER TAKEOFF STEERING INOPERATIVE CAUTION ILLUMINATED FOLLOWED BY A NOSE GEAR UNSAFE POSITION. HEARD THE NOSE GEAR DROP BACK DOWN. GEAR DISAGREE MASTER WARNING THEN ILLUMINATED FOLLOWED BY A NOSE DOOR WARNING MESSAGE. COMPLETED THE GEAR QRH AND PERFORMED AIR

Next page: https://openairdocs.org/aircraft/N8921B/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 = 'N8921B' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N8921B/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.