# Service difficulty reports: N591NN

A list on [N591NN](https://openairdocs.org/aircraft/N591NN.md).

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

- [SDR VNAA2026040215602](https://openairdocs.org/sdr/VNAA2026040215602.md): Fire Bottle · unserviceable · Mar 31, 2026 · N591NN · Cndair CL6002D24 · Extinguishing System
  > ENG 2 BOTTLE LOW CAUTION 3X IN FLIGHT. / REMOVED AND REPLACED RH POSITION ENGINE FIRE BOTTLE IAW CRJ 900 AMM 26-21-07-000/400-801-A02-PSA. OPS CHECK GOOD AT THIS TIME.
- [SDR VNAA2026030213202](https://openairdocs.org/sdr/VNAA2026030213202.md): Manifold · unserviceable · Mar 1, 2026 · N591NN · Cndair CL6002D24 · Landing Gear Steering System
  > STEERING INOP CAUTION MSG IN FLIGHT. / REMOVED AND REPLACED OF THE STEERING MANIFOLD IAW AMM 32-51-50-000/400-801-A01. PERFORMED BLEEDING OF HYDRAULIC SYSTEM NO 3 IAW AMM 29-10-00-870-802-A01. PERFORMED OPERATIONAL TEST OF THE NOSE WHEEL STEERING IAW AMM 32-51
- [SDR VNAA2026021612402](https://openairdocs.org/sdr/VNAA2026021612402.md): Steering Sys · malfunctioned · Feb 12, 2026 · N591NN · Cndair CL6002D24 · Landing Gear Steering System
  > STEERING INOP MSG IN FLIGHT RAN QRH DID NOT FIX. RAN MIPM RESET ON GROUND RESET SUCCESSFUL. PERFORMED OPS TEST OF NOSEWHEEL STEERING IAW AMM 32-51-00-710-801 A01. TESTED NORMAL.
- [SDR VNAA2025031411102](https://openairdocs.org/sdr/VNAA2025031411102.md): Probe · faulted · Mar 11, 2025 · N591NN · Cndair CL6002D24 · Fuel Indicating System
  > FUEL IMBALANCE CAUTION MSG IN FLIGHT, NO READOUT ON LEFT TANK AFTER MSG. / REMOVED AND REPLACED THE LH #4 FUEL GAUGING PROBE IAW CRJ900 AMM 28-41-09-000/400-801. COMPLETED FUELING OPS CHECKS AND LEAK CHECK IAW CRJ900 AMM 28-41-09-400-801. OPS CHECKS GOOD, LE
- [SDR VNAA202411290023](https://openairdocs.org/sdr/VNAA202411290023.md): Seat Track · corroded · Nov 27, 2024 · N591NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > DESCRIPTION: CORROSION ON SEAT RAILS LBL 27 (2EAS), LBL 9 (3EAS), RBL 9 (5EAS) BTW FS 477.40 TO FS675. CORRECTIVE ACTION:SEAT RAILS LBL 27 (2EAS), LBL 9 (3EAS), RBL 9 (4EAS) BTW FS 477.40 TO FS675. WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-31-49-101-0
- [SDR VNAA202411290020](https://openairdocs.org/sdr/VNAA202411290020.md): Hinge · abnormal · Nov 27, 2024 · N591NN · Cndair CL6002D24 · Vertical Stabilizer
  > DESCRIPTION: FREE PLAY ON SELF-ALIGN SELF-LUB BEARING PLAIN ON HINGE FITTING NO. 2 AND NO. 3 AT VERTICAL STABILIZER REAR SPAR MIDDLE SECTION. CORRECTIVE ACTION: NEW HINGE FITTING NO. 2 AND NO. 3 AT VERTICAL STABILIZER REAR SPAR MIDDLE SECTION WERE REPLACED PE
- [SDR VNAA202411290019](https://openairdocs.org/sdr/VNAA202411290019.md): Rail · corroded · Nov 26, 2024 · N591NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > INITIAL INSPECTION: CORROSION ON SEAT TRACKS LBL 27 (1E/A), LBL 9 (1E/A), RBL 9 (1E/A) BTW FS 349 TO FS 477.40. EVALUATED, DUE TO NOT ALLOWED DAMAGED ON SEAT RAIL OF LBL 27 (1E/A), LBL 9 (1E/A), RBL 9 (1E/A) BTW FS 349 TO FS 477.40,THEREFORE OUT OF LIMITS PE
- [SDR VNAA202411290009](https://openairdocs.org/sdr/VNAA202411290009.md): Hinge · corroded · Nov 15, 2024 · N591NN · Cndair CL6002D24 · Fuselage, Door Hinge
  > CORROSION ON HINGE OF THE PASSENGER DOOR TOP STEP PANEL 832ET. HINGE OF THE PASSENGER DOOR TOP STEP PANEL 832ET WAS EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-00-00-101-001-A01 AND WAS REPLACED PER RJ900 SRM 51-41-02-001-001-A01.
- [SDR VNAA202411290017](https://openairdocs.org/sdr/VNAA202411290017.md): Seat Track · corroded · Nov 15, 2024 · N591NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SIDE SEAT RAIL STGR 15 (4EAS) RH AND (4EAS) LH BTW FS 379.00 TO FS 669.40 AT PASSENGER COMPARTMENT. SIDE SEAT RAIL STGR 15 (4EAS) RH AND (4EAS) LH BTW FS 379.00 TO FS 669.40 AT PASSENGER COMPARTMENT WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-
- [SDR VNAA202411290016](https://openairdocs.org/sdr/VNAA202411290016.md): Rail · corroded · Nov 15, 2024 · N591NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > DESRIPTION CORROSION ON SIDE SEAT RAIL STGR 15 (4EAS) RH AND (4EAS) LH BTW FS 379.00 TO FS 669.40 AT PASSENGER COMPARTMENT CORRECTIVE ACTION SIDE SEAT RAIL STGR 15 (4EAS) RH AND (4EAS) LH BTW FS 379.00 TO FS 669.40 AT PASSENGER COMPARTMENT WERE EVALUATED
- [SDR VNAA202411290029](https://openairdocs.org/sdr/VNAA202411290029.md): Canister · cracked · Nov 12, 2024 · N591NN · Cndair CL6002D24 · Wing Miscellaneous Structure
  > DESCRIPTION CRACK IN CANISTER, WELDED NO.3 IN STA. WS148 AT LH MAIN FUEL TANK. CORRECTIVE ACTION CANISTER, WELDED NO.3 IN STA. WS148 AT LH MAIN FUEL TANK WAS REPAIRED PER REO 670-57-42-577 REV. --
- [SDR VNAA202411290022](https://openairdocs.org/sdr/VNAA202411290022.md): Seat Track · corroded · Nov 10, 2024 · N591NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CORROSION AT SEAT RAIL ON RBL9.00 (3EAS) BETWEEN FS683 TO FS1000 AND RBL27.00 1(EA) BETWEEN FS977 TO FS 1000. CORRECTIVE ACTION: SEAT RAIL ON RBL9.00 (2 EAS) BETWEEN FS683 TO FS977 AND RBL27.00 (1 EA) BETWEEN FS977 TO FS 1000 WERE EVALUATED OUT OF LIMITS P
- [SDR VNAA202411290021](https://openairdocs.org/sdr/VNAA202411290021.md): Rail · corroded · Nov 10, 2024 · N591NN · Cndair CL6002D24 · Elevator Structure
  > DESCRIPTION OF DAMAGE: CORROSION AT SEAT RAIL ON LBL9.00 (3EAS) BETWEEN FS685 TO FS1000 AND LBL27.00 (1EA) BETWEEN FS969 TO FS980 CORRECTIVE ACTION: SEAT RAIL ON LBL9.00 (2 EAS) BETWEEN FS685 TO FS985 AND LBL27.00 (1 EA) BETWEEN FS969 TO FS980 WERE EVAL
- [SDR VNAA202411290018](https://openairdocs.org/sdr/VNAA202411290018.md): Seat Track · corroded · Nov 10, 2024 · N591NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > DESCRIPTION OF DAMAGE: CORROSION ON SIDE SEAT RAIL STGR 15 (7EAS) RH AND (7EAS) LH BTW FS669.40 TO FS977.00 AT PASSENGER COMPARTMENT CORRECTIVE ACTION: SIDE SEAT RAIL STGR 15 (7EAS) RH AND (7EAS) LH BTW FS669.40 TO FS977.00 AT PASSENGER COMPARTMENT WERE E
- [SDR VNAA202411290028](https://openairdocs.org/sdr/VNAA202411290028.md): Canister · cracked · Oct 29, 2024 · N591NN · Cndair CL6002D24 · Wing Miscellaneous Structure
  > IN REFERENCE TO RC TRFKE000WRS2': CRACK IN CANISTER, WELDED NO.3 IN STA. WS148 AT RH MAIN FUEL TANK. CANISTER, WELDED NO.3 IN STA. WS148 AT RH MAIN FUEL TANK WAS REPAIRED PER REO 670-57-42-577 REV - -
- [SDR VNAA202411290027](https://openairdocs.org/sdr/VNAA202411290027.md): Strap · corroded · Oct 29, 2024 · N591NN · Cndair CL6002D24 · Aerodynamic Fairings
  > DESCRIPTION SECONDARY NRC: AFTER REMOTION OF CHANNEL///CORROSION ALONG OF ALL STRAP CORRECTIVE ACTION CORROSION ON STRAP WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01, EVALUATED,THEREFORE IT IS OUT OF LIMITS PER CRJ-900 SRM 53-00-00-101-001-A01 AND MANU
- [SDR VNAA202411290025](https://openairdocs.org/sdr/VNAA202411290025.md): Skin · dented · Oct 27, 2024 · N591NN · Cndair CL6002D24 · Fuselage Main, Structure
  > DESCRIPTION: INITIAL INSPECTION: SEVERAL DENTS ON FUSELAGE SKIN, SETTLEMENT AREA OF LEFT VENTRAL FIN FAIRING BTW FS 1069.75 TO REAR SPAR DATUM STABILIZER 67.5%, BTW STGR 22LH TO STGR 21LH CORRECTIVE ACTION: SEVERAL DENTS ON FUSELAGE SKIN, SETTLEMENT AREA O
- [SDR VNAA202411290024](https://openairdocs.org/sdr/VNAA202411290024.md): Skin · dented · Oct 27, 2024 · N591NN · Cndair CL6002D24 · Fuselage Main, Structure
  > INITIAL INSPECTION: SEVERAL DENTS ON FUSELAGE SKIN, SETTLEMENT AREA OF RIGHT VENTRAL FIN FAIRING BTW FS 1069.75 TO REAR SPAR DATUM STABILIZER 67.5%, BTW STGR 22RH TO STGR 21RH. SUMMARY: SEVERAL DENTS ON FUSELAGE SKIN, SETTLEMENT AREA OF RIGHT VENTRAL FIN FAI
- [SDR VNAA202411290015](https://openairdocs.org/sdr/VNAA202411290015.md): Rib · cracked · Oct 25, 2024 · N591NN · Cndair CL6002D24 · Wing, Rib/Bulkhead
  > DESCRIPTION: CRACKED WING RIB AT FLS 168.07 AT WING TRAILING EDGE STRUCTURE OF RH WING. CORECCTIVE ACTION: WING RIB AT FLS 168.07 AT WING TRAILING EDGE STRUCTURE OF RH WING WAS REPAIR PER REO 690-57-51-392 REV. -- AND CRJ-900 SRM 51-42-21-001-001-A01
- [SDR VNAA202411290014](https://openairdocs.org/sdr/VNAA202411290014.md): Beam · cracked · Oct 25, 2024 · N591NN · Cndair CL6002D24 · Fuselage Main, Floor Beam
  > DISCRIPTION: CRACK ON FLOOR BEAM RBL 12.0 BTW FS 221.73 TO FS 229.00 AT FWD FUSELAGE INTERNAL STRUCTURE (FLIGHT COMPARTMENT FLOOR STRUCTURE BELOW WL79.50). CORRECTIVE ACTION: FLOOR BEAM RBL 12.0 BTW FS 221.73 TO FS 229.00 AT FWD FUSELAGE INTERNAL ST
- [SDR VNAA202411290013](https://openairdocs.org/sdr/VNAA202411290013.md): Support · cracked · Oct 24, 2024 · N591NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > IN REF. TO JOBCARD: TRFKE001NXPV:100-19-JIC. DURING INSPECTION, FOUND CRACK ON AFT REFUEL DUCT MOUNTING SUPPORT BTW FS 677.00 TO FS 669.40, BTW STGR AFT REFUEL DUCT MOUNTING SUPPORT BTW FS 677.00 TO FS 669.40, BTW STGR 22RH AND 21RH WAS REPAIRED PER REO 690-2
- [SDR VNAA202411290012](https://openairdocs.org/sdr/VNAA202411290012.md): Web · cracked · Oct 24, 2024 · N591NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CRACK ON ELECTRICAL BAY WEB FLOOR LH SIDE FS193. CRACK ON ELECTRICAL BAY WEB FLOOR LH SIDE FS193 WAS REPAIRED PER CRJ900 SRM 53-11-43-201-001-A01
- [SDR VNAA202411290011](https://openairdocs.org/sdr/VNAA202411290011.md): Hinge · corroded · Oct 23, 2024 · N591NN · Cndair CL6002D24 · Fuselage, Door Hinge
  > CORROSION AND CRACKS AT FWD/ MIDDLE / AFT HINGES OF FLAP STEP PLATE AT AFT BAGGAGE BAY DOOR CUTOUT. FWD/ MIDDLE / AFT HIN•G ES OF FLAP STEP PLATE AT AFT BAGGAGE BAY DOOR CUTOUT WERE REPLACED PER CR•J900 SRM 51-42-06-001-001-A01
- [SDR VNAA202411290010](https://openairdocs.org/sdr/VNAA202411290010.md): Web · cracked · Oct 23, 2024 · N591NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CRACK ON ELECTRICAL BAY FLOOR WEB RIGHT SIDE (BELOW ADG SUPPORT DOUBLER) FS193. ELECTRICAL BAY FLOOR WEB RIGHT SIDE (BELOW ADG SUPPORT DOUBLER) FS193.00 WAS REPAIRED PER CRJ900 SRM 53-11-43-201-001-A01
- [SDR VNAA202411290030](https://openairdocs.org/sdr/VNAA202411290030.md): Fitting · corroded · Oct 22, 2024 · N591NN · Cndair CL6002D24 · Aerodynamic Fairings
  > DESCRIPTION: CORROSION ON FITTINGS AND HINGES OF SERVICE DOOR 196ER. CORRCTIVE ACTION: SUMMARY: FITTINGS AND HINGES WERE REMOVED PER CRJ-900 AMM 52-45-01-000-801 (CONFIG A01) AND SRM 51-41-02-001-001-A01, HINGES AND FITTINGS WERE MANUFACTURED PER NRC 00
- [SDR VNAA202411290008](https://openairdocs.org/sdr/VNAA202411290008.md): Drag Angle · cracked · Oct 22, 2024 · N591NN · Cndair CL6002D24 · Vertical Stabilizer Miscellaneous Structure
  > CRACK ON LEFT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT FWD DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM (TRACE AT BL0.00). LEFT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT FWD DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM (TRACE A
- [SDR VNAA202411290007](https://openairdocs.org/sdr/VNAA202411290007.md): Drag Angle · cracked · Oct 22, 2024 · N591NN · Cndair CL6002D24 · Vertical Stabilizer Miscellaneous Structure
  > CRACK ON RIGHT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT FWD/AFT DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM (TRACE AT BL0.00). RIGHT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT FWD/AFT DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATU
- [SDR VNAA202411290006](https://openairdocs.org/sdr/VNAA202411290006.md): Channel · cracked · Oct 22, 2024 · N591NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CRACK ON CHANNEL, LOCATED IN FS=1047.00 AT AFT BAGAGGE BAY DOOR CUT-OUT STRUCTURE. CHANNEL, LOCATED IN FS=1047.00 AT AFT BAGAGGE BAY DOOR CUT-OUT STRUCTURE WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01
- [SDR VNAA202411290005](https://openairdocs.org/sdr/VNAA202411290005.md): Housing · worn · Oct 22, 2024 · N591NN · Cndair CL6002D24 · Cargo/Baggage Doors
  > WEAR (4 POSITIONS) ON EXTERNAL HANDLE HOUSING OF THE AFT BAGGAGE BAY DOOR. HOUSING OF THE AFT BAGGAGE BAY DOOR WAS REPLACED PER CRJ900 SRM 51-42-21-001-001-A01
- [SDR VNAA202411290004](https://openairdocs.org/sdr/VNAA202411290004.md): Balance Arm · gouged · Oct 22, 2024 · N591NN · Cndair CL6002D24 · Cargo/Baggage Doors
  > DISCRIPTION: PERM REPAIR - FWD CARGO DOOR AFT COUNTERBALANCE MECHANISM CORRECTIVE ACTION: FWD CARGO DOOR AFT COUNTERBALANCE MECHANISM WAS REPAIRED PER REO 690-52-35-460 REV- -
- [SDR VNAA202411290003](https://openairdocs.org/sdr/VNAA202411290003.md): Beam · cracked · Oct 22, 2024 · N591NN · Cndair CL6002D24 · Fuselage Main, Floor Beam
  > DESCRIPTION: CRACKED CENTER COCKPIT FLOOR BEAM LBL12 AT FS 280.00 FLOOR INTERNAL SUPPORT STRUCTURE BELOW FLIGHT COMPARTMENT CORRECTIVE ACTION: CRACKED CENTER COCKPIT FLOOR BEAM LBL12 AT FS 280.00 FLOOR INTERNAL SUPPORT STRUCTURE BELOW FLIGHT COMPARTMENT
- [SDR VNAA202411290002](https://openairdocs.org/sdr/VNAA202411290002.md): Floorbeam · cracked · Oct 22, 2024 · N591NN · Cndair CL6002D24 · Fuselage Main, Floor Beam
  > CRACKED CENTER COCKPIT FLOORBEAM RBL12 AT FS 280.00 FLOOR INTERNAL SUPPORT STRUCTURE BELOW FLIGHT COMPARTMENT. CRACKED CENTER COCKPIT FLOORBEAM RBL12 AT FS 280.00 FLOOR INTERNAL SUPPORT STRUCTURE BELOW FLIGHT COMPARTMENT WAS REPAIRED PER REO 690-53-11-1882 RE
- [SDR VNAA202411290026](https://openairdocs.org/sdr/VNAA202411290026.md): Door Frame · corroded · Oct 21, 2024 · N591NN · Cndair CL6002D24 · Fuselage Main, Bulkhead
  > INITIAL INSPECTION: CORROSION ON BULKHEAD DOOR POSTS LOWER SECTION LBL12 AND RBL 12 FS280 AT FLIGHT COMPARTMENT. CORROSION ON BULKHEAD DOOR POSTS LOWER SECTION LBL12 FS280 AT FLIGHT COMPARTMENT WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01, EVALUATED,ON B
- [SDR VNAA202411290001](https://openairdocs.org/sdr/VNAA202411290001.md): Balance Arm · gouged · Oct 21, 2024 · N591NN · Cndair CL6002D24 · Cargo/Baggage Doors
  > INITIAL INSPECTION: GAUGES AT FWD/AFT COUNTERBALANCE OPEN ARM AT CENTER BAGGAGE BAY DOOR. FWD/AFT COUNTERBALANCE OPEN ARM AT CENTER BAGGAGE BAY DOOR WERE REPAIRED PER REO 670-52-35-289 REV. -A PER REO 690-52-35-455 REV. -- AND PER REO 690-52-35-456 REV. --
- [SDR VNAA2024093011102](https://openairdocs.org/sdr/VNAA2024093011102.md): Selector Valve · unserviceable · Sep 27, 2024 · N591NN · Cndair CL6002D24 · Landing Gear Retraction/Extension System
  > GEAR DISAGREE WARNING MESSAGE LANDING GEAR WOULD NOT EXTEND HAD TO MANUALLY EXTEND THE GEAR STEERING INOP CAUTION AS WELL. RESET UNSUCCESSFUL / REMOVED AND REPLACED LANDING’GEAR SELECTOR VALVE IAW CRJ 900 AMM 32-32-10-000/400-801. OPS CHECK GOOD GEAR SWING GOO
- [SDR VNAA2024091711103](https://openairdocs.org/sdr/VNAA2024091711103.md): Unknown · odor · Sep 16, 2024 · N591NN · Cndair CL6002D24 · Air Distribution System
  > CREW REPORTED A STRONG ODOR ORIGINATING FROM THE FIRST-CLASS AREA, DECLARED AN EMERGENCY AND CONTINUED TO PHL AS A PRECAUTION / T/S PER CRJ900 FIM 21-22-00-810-806-A01. AFTER TALKING WITH FLIGHT ATTENDENT, THEY REPORTED THAT THE SMELL WAS COMING FROM FIRST CLA
- [SDR VNAA202203151111](https://openairdocs.org/sdr/VNAA202203151111.md): Skin · gouged · Mar 11, 2022 · N591NN · Cndair CL6002D24 · Fuselage Main, Structure
  > DURING ROUTINE MAINTENANCE AT DAYTON OH (DAY). THE MAINTENANCE TEAM REPORTS A FUSELAGE SKIN GOUGE AT FS661.00+16 BELOW STGR19R. THE GOUGE IS 0.004Ï¿½ DEEP AND 0.25Ï¿½ WIDE AND.5Ï¿½ LONG. THE SKIN PANEL, P/N SH690-33124-15, IS MADE FROM 0.118Ï¿½ THICK 2024-T3
- [SDR VNAA202109201111](https://openairdocs.org/sdr/VNAA202109201111.md): Guide Vane · damaged · Sep 18, 2021 · N591NN · Cndair CL6002D24 · Turbine Engine Compressor Section
  > UPON TAKEOFF, FLIGHT 5145 WAS NOTIFIED FROM DAY TOWER THAT THEIR RH ENGINE WAS EMITTING SPARKS, THE CREW ALSO REPORTED VIOLENT SHAKING AND LOUD BANGS EVERY COUPLE OF SECONDS WHILE ON FULL POWER. AFTER LEVELING OFF AT 3,000' AND REDUCING POWER THE SHAKING STOPP
- [SDR VNAA202108029993](https://openairdocs.org/sdr/VNAA202108029993.md): Seat Track · corroded · Aug 2, 2021 · N591NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > LBL9 SEAT TRACK HAS MINOR CORROSION BETWEEN FS 364.00 AND FS 485.00. INSTALLED NEW SEAT TRACK LBL 9 BETWEEN FS 364.00 AND FS 485.00 IAW CRJ900 AMM 53-00-49-400-801-A12.
- [SDR VNAA202108029992](https://openairdocs.org/sdr/VNAA202108029992.md): Support · corroded · Aug 2, 2021 · N591NN · Cndair CL6002D24 · Passenger Compartment Equipment
  > PAX DOOR SILL UPPER AND LOWER FLOOR SUPPORT ANGLES ARE CORRODED. LOCATED, DRILLED AND INSTALLED NEW MID CAP ANGLE P/N: SH670-31825-95 IAW CRJ900 SRM 51-40-11-001-001-A01 AND 51-41-02-001-001-A01.
- [SDR VNAA202108029991](https://openairdocs.org/sdr/VNAA202108029991.md): Hinge · corroded · Aug 2, 2021 · N591NN · Cndair CL6002D24 · Fuselage, Door Hinge
  > PAX DOOR TOP FOLDING STEP UPPER HINGE HAS MULTIPLE SPOTS OF CORROSION. REMOVED AND REPLACED PAX DOOR TOP FOLDING STEP UPPER HINGE, IAW CRJ 900 SRM 51-41-04-01-001-A01
- [SDR VNAA2019121321101](https://openairdocs.org/sdr/VNAA2019121321101.md): Unknown · odor · Dec 12, 2019 · N591NN · Cndair CL6002D24 · Air Distribution System
  > STRONG ODOR NOTICED IN THE AIRPLANE. PERFORMED OPS TEST OF A/C AIR CONDITIONING SYSTEM IAW CRJ 900 AMM 21-51-00-710-801. OPS CHECK GOOD. INPSECTED FWD AND AFT EQUIPMENT BAYS AS REQUIRED COULD NOT DUPLICATE.
- [SDR VNAA2019101641102](https://openairdocs.org/sdr/VNAA2019101641102.md): Circuit Breaker · tripped · Oct 14, 2019 · N591NN · Cndair CL6002D24 · Landing Gear Steering System
  > AC 591 WAS ON APPROACH WHEN THEY REC A MESSAGE ABOUT THE NOSE WHEEL STEERING BREAKER POPPED HOWEVER WAS STILL WORKING. CAPT WALCK ASKED FOR THE / 03 LONGER RWY AS A PRECAUTION CREW FOLLOWED QRH. CLT TOWER SUPERVISOR DECLARED EMERGENCY FOR THE CREW AS A PRECAUT
- [SDR VNAA2019062731103](https://openairdocs.org/sdr/VNAA2019062731103.md): Access Panel · damaged · Jun 23, 2019 · N591NN · Cndair CL6002D24 · Leading Edge Devices
  > AIRCRAFT ARRIVED WITH LOWER WING SLAT PANEL UNSECURED AND DAMAGED.
- [SDR VNAA2017040800009](https://openairdocs.org/sdr/VNAA2017040800009.md): Door · binding · Apr 8, 2017 · N591NN · Cndair CL6002D24 · Passenger/Crew Doors
  > PASSENGER DOOR IS DIFFICULT TO OPEN OR CLOSE.
- [SDR VNAA2017040400002](https://openairdocs.org/sdr/VNAA2017040400002.md): A/C Pack · failed · Apr 4, 2017 · N591NN · Cndair CL6002D24 · Cabin Cooling System
  > RIGHT PACK AUTO FAIL AND SMOKE IN THE CABIN.

## 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 = 'N591NN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N591NN/reports

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