# Service difficulty reports: N635NN

A list on [N635NN](https://openairdocs.org/aircraft/N635NN.md).

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

- [SDR VNAA2026100526201](https://openairdocs.org/sdr/VNAA2026100526201.md): Target · missing · Oct 3, 2026 · N635NN · Cndair CL6002D24 · Landing Gear Position and Warning
  > GEAR DISAGREE ON CLIMB OUT C/A FOUND NLG PROX SENSOR TARGET MISSING. INSTALLED RH NLG CTR PROX SENSOR TARGET.
- [SDR VNAA202603140006](https://openairdocs.org/sdr/VNAA202603140006.md): Skin · scratched · Mar 8, 2026 · N635NN · Cndair CL6002D24 · Fuselage Main, Plate/Skin
  > RIGHT FUSELAGE SKIN SCRATCHED. WITHIN 661 FLIGHT HOURS FROM REVISION REQUEST, ACCOMPLISH A PERMANENT REPAIR AT DISCREPANT AREA IAW APPROVED PROCEDURES OR REPLACE PART. ENGINEERING COMMENTS: SUBMIT AN RFTS WITH UPDATED DAMAGE REPORT.
- [SDR VNAA202603130005](https://openairdocs.org/sdr/VNAA202603130005.md): Support · cracked · Mar 7, 2026 · N635NN · Cndair CL6002D24 · Passenger/Crew Doors
  > CRACK ON MOTOR SUPPORT OF PASSENGER DOOR. MOTOR SUPPORT OF PASSENGER DOOR WAS REPAIRED PER CRJ/900 SRM 52-11-04-201-009-A01
- [SDR VNAA202603140013](https://openairdocs.org/sdr/VNAA202603140013.md): Fitting · corroded · Feb 17, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Equipment Attach Fittings
  > CORROSION ON FITTING (1 EA) BELOW THE SERVICE TABLE AT FWD LAV. FITTINGBELOW THE SERVICE TABLE AT FWD LAV WAS REPLACED PER CMM 25-40-40
- [SDR VNAA202603140012](https://openairdocs.org/sdr/VNAA202603140012.md): Fitting · corroded · Feb 17, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Equipment Attach Fittings
  > CORROSION FLOOR FITTING BEHIND ACCESS 108 (1EA) ON GALLEY 1. FLOOR FITTING BEHIND ACCESS 108 (1 EA) ON GALLEY 1 WAS REPLACED PER SAFRAN CMM 25-33-96
- [SDR VNAA202603140011](https://openairdocs.org/sdr/VNAA202603140011.md): Support Fitting · corroded · Feb 10, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Equipment Attach Fittings
  > CRACK ON CENTER FLOOR BEAM RBL 12.0 BTW 221.73 TO FS 229.00 AT FWD FUSELAGE INTERNAL STRUCTURE. CORROSION ON FITTING SUPPORT (FLOOR STRUCTURE) BTW FS 280.0 TO FS 300.0 CORDENATES RBL 23 AND LBL 23 ALSO LBL 31 AT PASSENGER CABIN. CORROSION ON FITTING SUPPORT
- [SDR VNAA202603140010](https://openairdocs.org/sdr/VNAA202603140010.md): Floor Support · cracked · Feb 10, 2026 · N635NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CRACK ON CENTER FLOOR SUPPORT RBL 12.0 BTW 221.73 TO FS 229.00 AT FWD FUSELAGE INTERNAL STRUCTURE (FLIGHT COMPARTMENT FLOOR STRUCTURE BELOW WL79.50). CRACK ON CENTER FLOOR SUPPORT RBL 12.0 BTW 221.73 TO FS 229.00 AT FWD FUSELAGE INTERNAL STRUCTURE (FLIGHT CO
- [SDR VNAA202603140009](https://openairdocs.org/sdr/VNAA202603140009.md): Overhead Bin · debonded · Feb 9, 2026 · N635NN · Cndair CL6002D24 · Passenger Compartment Equipment
  > 450FH PERM REPAIR - CARGO PIT TAPE APPLIED - OVERHEAD BIN 12/13 ACWITH DISBONDED CENTER SUPPORT WITHIN 450 FLIGHT HOURS AFTERSECTION I, ACCOMPLISH A PERMANENT REPAIR AT DISCREPANT LOCATIONIN ACCORDANCE WITH APPROVED PROCEDURES OR REPLACE PART. // ENGINEERING C
- [SDR VNA2026F00005](https://openairdocs.org/sdr/VNA2026F00005.md): Overhead Bin · debonded · Feb 9, 2026 · N635NN · Cndair CL6002D24 · Passenger Compartment Equipment
  > 450FH PERM REPAIR - CARGO PIT TAPE APPLIED - OVERHEAD BIN 12/13 ACWITH DISBONDED CENTER SUPPORT WITHIN 450 FLIGHT HOURS AFTERSECTION I, ACCOMPLISH A PERMANENT REPAIR AT DISCREPANT LOCATIONIN ACCORDANCE WITH APPROVED PROCEDURES OR REPLACE PART. // ENGINEERING C
- [SDR VNAA202603140008](https://openairdocs.org/sdr/VNAA202603140008.md): Floorbeam · corroded · Feb 9, 2026 · N635NN · Cndair CL6002D24 · Fuselage Main, Floor Beam
  > CORROSION WAS FOUND ON CROSSBEAM FS 280 RH SIDE. RH CROSSBEAM FS280 AT COCKPIT CABIN WAS REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01, CRJ-900 SRM 51-42-06-001-001-A01 AND CRJ-900 SRM 51-42-10-001-001-A01
- [SDR VNAA202603140007](https://openairdocs.org/sdr/VNAA202603140007.md): Floorbeam · corroded · Feb 9, 2026 · N635NN · Cndair CL6002D24 · Fuselage Main, Floor Beam
  > CORROSION WAS FOUND ON FLOORBEAM BS 280 LT. CORROSION WAS FOUND ON CROSSBEAM FS 280 LH WAS EVALUATED DUE EXCESSIVE CORROSION PER CRJ-900 SRM 53-00-01-101-001-A01 AND REPLACED IAW SRM 51-42-13-001-001-A01 AND SRM 51-42-06-001-001-A01.
- [SDR VNAA202603140005](https://openairdocs.org/sdr/VNAA202603140005.md): Seat Track · corroded · Feb 8, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SIDE SEAT RAIL FROM FS 379 TO FS 669 AND STGR 15LH AND STGR 15 RH. CORROSION ON SIDE SEAT RAIL FROM FS 379 TO FS 669 AND STGR 15LH (3EAS) AND STGR 15 RH (4EAS) WAS EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-21-49-101-001-A01. REPLACED PER CRJ-90
- [SDR VNAA202603140004](https://openairdocs.org/sdr/VNAA202603140004.md): Seat Track · corroded · Feb 8, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SIDE SEAT TRACK FROM FS699 TO FS977 STGR 15LT AND STGR 15RT. THE SEAT TRACK EVALUATED OUT OF LIMITS IAW SRM 53-41-49-101-001-A02, SRM 53-51-49-101-001-A02, AND SRM 53-31-49-101-001-A02. REPLACED IAW AMM 53-00-49 CONFIG.A12.
- [SDR VNAA202603140003](https://openairdocs.org/sdr/VNAA202603140003.md): Seat Track · corroded · Feb 8, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON LH SEAT TRACK (3 EAS) BTW FS 364.0 TO FS 693.0, LBL 27 AT PASSENGER CABIN. THE LH SEAT TRACKS EVALUATED OUT OF LIMITS IAW SRM 53-21-49-101-001-A01, AND SRM 53-31-49-101-001-A02. REPLACED IAW AMM 53-00-49, CONFIG.A12.
- [SDR VNAA202603140002](https://openairdocs.org/sdr/VNAA202603140002.md): Seat Track · corroded · Feb 8, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON LT SEAT TRACKS BTW FS 364.0 TO FS 683.0 LBL 9 AT PASSENGER CABIN. LT SEAT TRACKS EVALUATED OUT OF LIMITS IAW SRM 53-21-49-101-001-A01, AND SRM 53-31-49-101-001-A02. REPLACED IAW AMM 53-00-49, CONFIG.A12.
- [SDR VNAA202603140001](https://openairdocs.org/sdr/VNAA202603140001.md): Seat Track · corroded · Feb 8, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON RT SEAT TRACKS BTW FS 349.0 TO FS 683.0, RBL 9 AT PASSENGER CABIN. THE SEAT TRACKS EVALUATED OUT OF LIMITS IAW SRM 53-31-49-101-001-A02 AND WERE REPLACED IAW AMM 53-00-49, CONFIG.A12.
- [SDR VNAA202603130010](https://openairdocs.org/sdr/VNAA202603130010.md): Support Bracket · cracked · Feb 8, 2026 · N635NN · Cndair CL6002D24 · Wing Main, Frame Structure
  > CRACK ON LWR ANGLE OF WING RIB SS 15.50 (ROOT AREA) AT RH WING. BRACKET SUPPORT WAS FABRICATED PER DWG CC670-12148 REV -A AND REPLACED PER CRJ 900 SRM 51-42-06 001-001-A01 AND SRM 51-42-21-001-001-A01
- [SDR VNAA202603130009](https://openairdocs.org/sdr/VNAA202603130009.md): Bulkhead Web · corroded · Feb 7, 2026 · N635NN · Cndair CL6002D24 · Fuselage Main, Bulkhead
  > CORROSION ON LWR WEB OF BULKHEAD FS 280.0 LBL 12 (BEHIND CAP ANGLE) AT COCKPIT. CORROSION ON LWR WEB OF BULKHEAD FS 280.0 LBL 12 (BEHIND CAP ANGLE) AT COCKPIT WAS EVALUATED DUE EXCESSIVE DAMAGE PER CRJ-900 SRM 53-00-01-101-001-A01 AND REPAIRED CRJ-900 SRM 53
- [SDR VNAA202603130008](https://openairdocs.org/sdr/VNAA202603130008.md): Floorbeam · corroded · Feb 7, 2026 · N635NN · Cndair CL6002D24 · Fuselage Main, Floor Beam
  > CORROSION ON FLOOR ACCESS PANEL SUPPORT ANGLE BTW LBL 9 TO RBL 9 AT COCKPIT. CORROSION ON FLOOR ACCESS PANEL SUPPORT ANGLE BTW LBL 9 TO RBL 9 AT COCKPIT WAS EVALUATED OUT LIMITS PER CRJ-900 SRM 53-00-01-101-001-A01 AND FLOOR ACCESS PANEL SUPPORT ANGLE BTW LBL
- [SDR VNAA202603130007](https://openairdocs.org/sdr/VNAA202603130007.md): Floorbeam · corroded · Feb 7, 2026 · N635NN · Cndair CL6002D24 · Fuselage Main, Floor Beam
  > CORROSION ON FLOOR ACCESS PANEL SUPPORT ANGLE BTW LBL 9 TO RBL 9 AT COCKPIT. CORROSION ON FLOOR ACCESS PANEL SUPPORT ANGLE BTW LBL 9 TO RBL 9 AT COCKPIT WAS EVALUATED OUT LIMITS PER CRJ-900 SRM 53-00-01-101-001-A01 AND FLOOR ACCESS PANEL SUPPORT ANGLE BTW LB
- [SDR VNAA202603130006](https://openairdocs.org/sdr/VNAA202603130006.md): Web · cracked · Feb 7, 2026 · N635NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CRACK IN THE WEB UNDER THE ADG PUMP FROM STA FS193 (FWD EQUIPMENT COMPARTMENT) CRACK IN THE WEB UNDER THE ADG PUMP FROM STA FS193 (FWD EQUIPMENT COMPARTMENT) WAS REPAIRED PER REO 690-53-11-2148REV. - -
- [SDR VNAA202603130004](https://openairdocs.org/sdr/VNAA202603130004.md): Hinge Arm · corroded · Feb 4, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Door Hinge
  > CORRODED HINGE ARM (1 EA) AND HINGE FITTING (1 EA) ON SERVICE DOOR 195EL. HINGE ARM (1 EA) ON SERVICE DOOR 195EL WAS REPAIRED PER EA NO:5245-2026-0241 REV-- SECTION III PERMANENT REPAIR AND HINGE FITTING (1 EA) ON SERVICE DOOR 195EL WAS EVALUATED EXCESSIVE D
- [SDR VNAA202603130003](https://openairdocs.org/sdr/VNAA202603130003.md): Hinge Fitting · corroded · Feb 4, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Door Hinge
  > CORRODED HINGE FITTINGS (2 EAS) AND HINGE ARMS (2 EAS) AT SERVICE DOOR 196ER. HINGE FITTINGS (2EAS) AND HINGE ARMS (2 EAS) AT SERVICE DOOR 196ER WERE REPLACED PER CRJ900 SRM 51-41-02-001-001-A01 AND REMOVED AND INSTALLED PER CRJ900 AMM 52-45-01
- [SDR VNAA202603130002](https://openairdocs.org/sdr/VNAA202603130002.md): Drag Angle · cracked · Feb 3, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Stabilizer Attach Fittings
  > CRACK ON RIGHT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM (TRACE AT BL0.00). CRACK ON RIGHT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DAT
- [SDR VNAA2026031310001](https://openairdocs.org/sdr/VNAA2026031310001.md): Drag Angle · cracked · Feb 3, 2026 · N635NN · Cndair CL6002D24 · Fuselage, Stabilizer Attach Fittings
  > CRACK ON LEFT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM (TRACE AT BL0.00). CRACK ON LEFT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM
- [SDR VNAA2025060511101](https://openairdocs.org/sdr/VNAA2025060511101.md): Fan · failed · Jun 2, 2025 · N635NN · Cndair CL6002D24 · Air Distribution Fan
  > STRONG SMOKE SMELL AFTER STARTING RIGHT ENGINE.(CLEARED UP AFTER A FEW MINUTES) / REMOVED AND REPLACED RH RECIRCULATION FAN IAW CRJ AMM 21-22-10-000/400-801. REMOVED AND REPLACED RH RECIRCULATION FILTER IAW CRJ AMM 21-22-12-000/400-801-A01.
- [SDR VNAA2025041811102](https://openairdocs.org/sdr/VNAA2025041811102.md): Manifold · failed · Apr 17, 2025 · N635NN · Cndair CL6002D24 · Landing Gear Steering System
  > STEERING INOP CAUTION MSG IN FLIGHT. / REMOVED AND REPLACED THE STEERING MANIFOLD IAW CRJ900 AMM 32-51-50-000/400-801. OPS AND LEAK CHK GOOD. STEERING INOP MSG CLEARED AND DID NOT REAPPEAR.
- [SDR VNAA2025041811101](https://openairdocs.org/sdr/VNAA2025041811101.md): Selector Valve · failed · Apr 15, 2025 · N635NN · Cndair CL6002D24 · Landing Gear Steering System
  > STEERING INOP CAUTION ON TAKEOFF AFTER GEAR RETRACT. / REMOVED AND REPLACED MLG SELECTOR VALVE IAW CRJ 900 AMM 32ˆ’32ˆ’10ˆ’000/400ˆ’801 GEAR EXTENSION AND RETRACTION AND LEAK CHECK GOOD. STEERING INOP DID NOT SHOW.
- [SDR VNAA2024072511101](https://openairdocs.org/sdr/VNAA2024072511101.md): Windshield · smoke · Jul 22, 2024 · N635NN · Cndair CL6002D24 · Flight Compartment Windows
  > AFTER PERFORMING SAFETY AND POWER ON CHECKLIST, SMOKE WAS FOUND IN THE FLIGHT DECK / R/H WINDSHIELD ASSY IAW CRJ 900 AMM 56-11-01-000/400-801-A01-PSA. PERFORMED OPERATIONAL TEST OF THE WINDSHIELD SIDE WINDOW CONTROLLER IAW CRJ900 AMM 30-41-06-710-801-A01 AND D

## 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 = 'N635NN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N635NN/reports

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