# Service difficulty reports: N478PX A list on [N478PX](https://openairdocs.org/aircraft/N478PX.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR REXA2026091001789](https://openairdocs.org/sdr/REXA2026091001789.md): Stringer · damaged · Aug 11, 2026 · N478PX · Cndair CL6002D24 · Fuselage Miscellaneous Structure > MISDRILL AND ELONGATED HOLES ON STGR 24RH BTW FS 501 AND FS 517 WERE FOUND AT FWD CARGO COMPARTMENT STRUCTURE, STGR 24RH BTW FS 501 AND FS 517 AT FWD CARGO COMPARTMENT STRUCTURE WAS REPAIRED PER CRJ900 SRM53-00-03-201-001-A02 - [SDR REXA2026091001787](https://openairdocs.org/sdr/REXA2026091001787.md): Floorbeam · cracked · Aug 5, 2026 · N478PX · Cndair CL6002D24 · Fuselage Main, Floor Beam > CRACK ON FLOOR BEAM RBL 12.0 BTWN FS 221.73 TO FS 229.00 FLIGHT COMPARTMENT FLOOR STRUCTURE BELOW WATER LINE 79.5 AT FWD FUSELAGE INTERNAL STRUCTURE FLOOR BEAM RBL 12.0 BTWN FS 221.73 TO FS 229.00 FLIGHT COMPARTMENT FLOOR STRUCTURE BELOW WATER LINE 79.5 AT FWD - [SDR REXA2026091001784](https://openairdocs.org/sdr/REXA2026091001784.md): Seat Track · corroded · Aug 3, 2026 · N478PX · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings > CORROSION ON FLOOR SEAT RAILS RBL9 BTW FS349 TO FS485 AT PAX CABIN. FLOOR SEAT RAILS RBL9 BTW FS349 TO FS485 AT PAX CABIN WAS REPLACED PER CRJ-900 AMM 53-00-49. - [SDR REXA2026091001783](https://openairdocs.org/sdr/REXA2026091001783.md): Web · cracked · Aug 2, 2026 · N478PX · Cndair CL6002D24 · Fuselage Miscellaneous Structure > CRACK ON ELECTRICAL BAY FLOOR WEB RIGHT SIDE (BELOW ADG PUMP AREA) FS193.00. ELECTRICAL BAY FLOOR WEB RIGHT SIDE (BELOW ADG PUMP AREA) FS193.00 WAS REPAIRED PER CRJ-900 SRM 53-11-43-201-001-A01. - [SDR REXA2026091001782](https://openairdocs.org/sdr/REXA2026091001782.md): Skin · corroded · Aug 2, 2026 · N478PX · Cndair CL6002D24 · Fuselage Main, Plate/Skin > CORROSION ON INTERNAL FUSELAGE SKIN ON SETTLEMENT AREA OF MAIN AVIONICS COMPARTMENT DOOR INTERNAL FUSELAGE SKIN ON SETTLEMENT AREA OF MAIN AVIONICS COMPARTMENT DOOR WAS REPAIRED PER REO 690-53-21-032 REV. - - - [SDR REXA2026091001792](https://openairdocs.org/sdr/REXA2026091001792.md): Strap · corroded · Jul 31, 2026 · N478PX · Cndair CL6002D24 · Fuselage Miscellaneous Structure > "INITIAL INSPECTION: CORROSION ON SETLLEMENT AREA OS ACCESS 195AB AND 195BB IN FS 847.00 AND 847.00+32 BETWEEN LBL 24.0 AND RBL 24.0 / CORROSION ON SETLLEMENT AREA OS ACCESS 195AB AND 195BB IN FS 847.00 AND 847.00+32 BETWEEN LBL 24.0 AND RBL 24.0 WAS REMOVED - [SDR REXA2026091001791](https://openairdocs.org/sdr/REXA2026091001791.md): Strap · corroded · Jul 31, 2026 · N478PX · Cndair CL6002D24 · Fuselage Miscellaneous Structure > "INITIAL INSPECTION: CORROSION ON SETLLEMENT AREA OS ACCESS 195AB AND 195BB IN FS 847.00 AND 847.00+32 BETWEEN LBL 24.0 AND RBL 24.0 / CORROSION ON SETLLEMENT AREA OS ACCESS 195AB AND 195BB IN FS 847.00 AND 847.00+32 BETWEEN LBL 24.0 AND RBL 24.0 WAS REMOVED - [SDR REXA2026091001790](https://openairdocs.org/sdr/REXA2026091001790.md): Door · corroded · Jul 31, 2026 · N478PX · Cndair CL6002D24 · Landing Gear Doors > "INITIAL INSPECTION: CORROSION ON SETLLEMENT AREA OS ACCESS 195AB AND 195BB IN FS 847.00 AND 847.00+32 BETWEEN LBL 24.0 AND RBL 24.0 / CORROSION ON SETLLEMENT AREA OS ACCESS 195AB AND 195BB IN FS 847.00 AND 847.00+32 BETWEEN LBL 24.0 AND RBL 24.0 WAS REMOVED - [SDR REXA2026091001788](https://openairdocs.org/sdr/REXA2026091001788.md): Support · cracked · Jul 29, 2026 · N478PX · Cndair CL6002D24 · Fuselage Miscellaneous Structure > CRACK AT CORNERS SUPPORT OF THE JB 6 MODULE AT FWD EQUIPMENT COMPARTMENT. SUPPORT OF THE JB 6 MODULE AT FWD EQUIPMENT COMPARTMENT WAS REPLACED PER CRJ900 SRM 51-42-06-001-001-A01 - [SDR REXA2026091001786](https://openairdocs.org/sdr/REXA2026091001786.md): Drag Angle · cracked · Jul 29, 2026 · N478PX · Cndair CL6002D24 · Fuselage, Stabilizer Attach Fittings > CRACK ON RH AFT DRAG ANGLE BTW 61.56% STGR DATUM TO 67.5% REAR SPAR DATUM. RH AFT DRAG ANGLE BTW 61.56% STGR DATUM TO 67.5% REAR SPAR DATUM WAS REPAIRED PER CRJ-900 SRM 55-31-00-201-001-A01 - [SDR REXA2026091001785](https://openairdocs.org/sdr/REXA2026091001785.md): Drag Angle · cracked · Jul 29, 2026 · N478PX · Cndair CL6002D24 · Fuselage, Stabilizer Attach Fittings > CRACK ON LH AFT DRAG ANGLE BTW 61.56% STGR DATUM TO 67.5% REAR SPAR DATUM. LH AFT DRAG ANGLE BTW 61.56% STGR DATUM TO 67.5% REAR SPAR DATUM WAS REPAIRED PER CRJ-900 SRM 55-31-00-201-001-A01 - [SDR REXA2026080401481](https://openairdocs.org/sdr/REXA2026080401481.md): Battery · discharged · Jul 26, 2026 · N478PX · Cndair CL6002D24 · Emergency Lighting > EMERGENCY LIGHTS INOPERATIVE. CHARGED BATTERIES FOR 6 HOURS IAW TSO006277B OBSERVING MINIMUM CHARGE TIME OF 6 HOURS IAW CMM 25-60-03. OPS CHECK IAW AMM 33-51-15 GOOD. - [SDR REXA2026050400449](https://openairdocs.org/sdr/REXA2026050400449.md): Acm · inoperative · Apr 26, 2026 · N478PX · Cndair CL6002D24 · Cabin Cooling System > RIGHT PACK AUTOFAIL ON EICAS FOLLOWED BY SMOKE NEAR THE EXIT ROW. DEFERRING R PACK IAW CR9 MEL 21-51-1A PLACARD INSTALLED, MM02 UPDATED, MOC NOTIFIED #106409 MX PROCEDURES COMPLIED WITH. B1 #211943. REMOVED AND REPLACED R PACK TEMP CONTROL VALVE IAW AMM 21- - [SDR REXA2025041000406](https://openairdocs.org/sdr/REXA2025041000406.md): Battery Pack · inoperative · Apr 8, 2025 · N478PX · Cndair CL6002D24 · Emergency Lighting > AFT EXTERIOR EMER LIGHTS DO NOT ILLUMINATE R/R EPSU BATTERY PACK PS38 IAW AMM 33-51-17, OPS CHECK GOOD. - [SDR REXA2022080400596](https://openairdocs.org/sdr/REXA2022080400596.md): Lamp · inoperative · Aug 1, 2023 · N478PX · Cndair CL6002D24 · Emergency Lighting > PASSENGER DOOR EXTERIOR EMERGENCY LIGHT BULB INOP REMOVED AND REPLACED EMERGENCY EXTERIOR LIGHT BULB IAW GOODRICH CMM 33-52-06. OPS CHECK GOOD. PN ON/OFF: 8GH002473-08 - [SDR REXA2022021300233](https://openairdocs.org/sdr/REXA2022021300233.md): Light · inoperative · Feb 11, 2023 · N478PX · Cndair CL6002D24 · Emergency Lighting > RH OVERWING AFT EMERGENCY LIGHT INOP R/R OVERWING AFT EMERGENCY LIGHT IAW AMM 33-51-15. PN OFF/ON: 2LA006954-00 - [SDR REXA2022082901975](https://openairdocs.org/sdr/REXA2022082901975.md): Plug · inoperative · Aug 22, 2022 · N478PX · Cndair CL6002D24 · Emergency Lighting > SERVICE DOOR EXTERIOR EMERGENCY LIGHT INOP. WILL NOT TURN ON WHEN SWITCH IS TOGGLED TO ON POSITION. REMOVED AND RE-INSTALLED EPSU-CHARGER CANNON PLUG IAW AMM 33-51-17. OPS CHECK GOOD ## 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 = 'N478PX' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N478PX/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.