# Service difficulty reports: N644NN

A list on [N644NN](https://openairdocs.org/aircraft/N644NN.md).

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

- [SDR VNAA202608010016](https://openairdocs.org/sdr/VNAA202608010016.md): Skin · dented · Jul 15, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Plate/Skin
  > INITIAL INSPECTION: SEVERAL DENTS BELOW VENTRAL FIN FARING RH, LH AREA BTW FS 1069.75 - FS 1162.00 AND STGR 21 - 22 RH, LH AT REAR FUSELAGE. SEVERAL DENTS BELOW VENTRAL FIN FARING RH, LH AREA BTW FS 1069.75 - FS 1162.00 AND STGR 21 - 22 RH, LH AT REAR FUSELAG
- [SDR VNAA202608010022](https://openairdocs.org/sdr/VNAA202608010022.md): Lug · corroded · Jun 9, 2026 · N644NN · Cndair CL6002D24 · Wing, Control Surface Attach Fittings
  > CORROSION ON LUG L2 OF CENTER FITTING HINGUE ASSY WAS FOUND IN REF TRFKE00GEUWB. LUG L2 WAS REPAIRED PER REO: 670-57-61-237 REV - -
- [SDR VNAA202608010020](https://openairdocs.org/sdr/VNAA202608010020.md): Retainer · corroded · May 31, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Structure
  > IN REF TO NRC 0017 AFTER REMOVAL OF SEAL, CORROSION ON SEAL RETAINER WAS FOUND (4 EA`S) AT MAIN AVIONICS COMPARTMENT DOOR. SEAL RETAINER 4 EA`S AT MAIN AVIONICS COMPARTMENT DOOR WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01.
- [SDR VNAA202608010019](https://openairdocs.org/sdr/VNAA202608010019.md): Retainer · corroded · May 31, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Structure
  > IN REF TO NRC 0017 AFTER REMOVAL OF SEAL, CORROSION ON SEAL RETAINER WAS FOUND (4 EA`S) AT MAIN AVIONICS COMPARTMENT DOOR. SEAL RETAINER 4 EA`S AT MAIN AVIONICS COMPARTMENT DOOR WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01
- [SDR VNAA202608010018](https://openairdocs.org/sdr/VNAA202608010018.md): Retainer · corroded · May 31, 2026 · N644NN · Cndair CL6002D24 · Wing Main, Frame Structure
  > CORROSION ON INNER SEAL RETAINER 2 EAS AT ACCESS PANEL 583BB. INNER SEAL RETAINER 2 EAS AT ACCESS PANEL 583BB WERE REPLACED PER SRM 51-42-10-001-001-A01
- [SDR VNAA202608010017](https://openairdocs.org/sdr/VNAA202608010017.md): Skin · dented · May 28, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Plate/Skin
  > SEVERAL DENTS ON FUSELAGE SKIN, SETTLEMNT AREA OF LH AND RHVENTRAL FIN FAIRING BTW FS 1162.00 TO REAR SPAR DATUM STABILIZER 67.5%. SEVERAL DENTS ON FUSELAGE SKIN, SETTLEMNT AREA OF LH AND RH VENTRAL FIN FAIRING BTW FS 1162.00 TO REAR SPAR DATUM STABILIZER 67.
- [SDR VNAA202608010013](https://openairdocs.org/sdr/VNAA202608010013.md): Floorbeam · corroded · May 26, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Floor Beam
  > AFTER REMOVAL OF FLOOR PANEL SUPPORT ANGLE CORROSION OM FLOOR BEAM AT FUSELAGE STA 280 BTW LBL 12 AND RBL 12. FLOOR BEAMS AT FUSELAGE STA 280 LH SIDE AND RH SIDE WERE EVALUATED FOUND OUT OF LIMITS PER CRJ-900 SRM 53-21-43-101-001-A03 AND WERE REPLACED PER
- [SDR VNAA202608010011](https://openairdocs.org/sdr/VNAA202608010011.md): Door Frame · corroded · May 23, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Structure
  > CORROSION ON BULKHEAD DOOR POSTS LOWER SECTION AT FS280.00 (LBL12 & RBL12). BULKHEAD DOOR POSTS LOWER SECTION AT FS280.00 LBL12 & RBL12 WAS EVALUATED FOUND EXCESSIVE DAMAGE PER CRJ 900 SRM 51-10-06-001-001-A01 AND BULKHEAD DOOR POSTS LBL12 & RBL12 WERE REPAI
- [SDR VNAA202608010009](https://openairdocs.org/sdr/VNAA202608010009.md): Drip Tray · corroded · May 23, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Floor Beam
  > CORROSION ON DRIP TRAY LT AT CROSSBEAM BS 280. DRIP TRAY LT AT CROSSBEAM BS 280 WAS REPAIRED PER REO 690-53-22-055 REV -.
- [SDR VNAA202608010021](https://openairdocs.org/sdr/VNAA202608010021.md): Lug · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Wing, Control Surface Attach Fittings
  > CORROSION ON LUG R6 OF CENTER FITTING HINGUE ASSY WAS FOUND IN REF TRFKE00GEV2Y. LUG R6 WAS REPAIRED PER REO: 670-57-61-237 REV -
- [SDR VNAA202608010015](https://openairdocs.org/sdr/VNAA202608010015.md): Firewall · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Bulkhead
  > CORROSION/WEAR ON ANGLE BTW BULKHEAD 67.50% REAR SPAR DATUM AND BL=0 OF FWD FACE OF APU FIREWALL BULKHEAD AT TAILCONE AREA. DUE EXCESIVE DAMAGE ON ANGLE BTW BULKHEAD 67.50% REAR SPAR DATUM AND BL=0 OF FWD FACE OF APU FIREWALL BULKHEAD AT TAILCONE AREA WAS RE
- [SDR VNAA202608010014](https://openairdocs.org/sdr/VNAA202608010014.md): Hinge Fitting · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Wing, Control Surface Attach Fittings
  > CORROSION ON LH/RH AILERON HINGE FITTING NO.2 AND NO.3. ON SEATLMENT AREA OF BONDING JUMPER (4EAS). LH/RH AILERON HINGE FITTING NO.2 AND NO.3. ON SEATLMENT AREA OF BONDING JUMPER 4EAS WERE REPAIRED PER REO 690-57-51-544 REV - - AND REO 690-57-51-543 REV - -
- [SDR VNAA202608010012](https://openairdocs.org/sdr/VNAA202608010012.md): Floor Support · cracked · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CRACK ON CENTER FLOOR BEAM RBL 12.0 BTW 221.73 TO FS 229.00 AT FWD FUSELAGE INTERNAL STRUCTURE (FLIGHT COMPARTMENT FLOOR STRUCTURE BELOW WL79.50) FLOOR BEAM RBL 12.0 BTW 221.73 TO FS 229.00 AT FWD FUSELAGE INTERNAL STRUCTURE WAS REPAIRED PER REO: 690-53-11-21
- [SDR VNAA202608010010](https://openairdocs.org/sdr/VNAA202608010010.md): Floorbeam · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Floor Beam
  > CORROSION ON UPPER SIDE AND INSIDE OF THE FLOOR PANEL SUPPORT ANGLE WITH THE CROSSBEAM UNION AT FS280.00 BTW RBL 12.00 AND LBL 12.00. FLOOR PANEL SUPPORT ANGLE WITH THE CROSSBEAM UNION AT FS280.00 BTW RBL 12.00 AND LBL 12.00 WAS EVALUTED FOUND OUT OF LIMITS
- [SDR VNA2026F00009](https://openairdocs.org/sdr/VNA2026F00009.md): Bracket · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CORROSION ON BRACKET'S MACHINED (2EAS) FS 515, (1EA) FS533, (2EAS) FS 565, (2EAS) FS629, (1EA) FS645, AND (2EAS) FS661+8.40 AT CENTER AND FWD BAGGAGE COMPARTMENT. BRACKET'S MACHINED (2EAS) FS 515, (1EA) FS533, (2EAS) FS 565, (2EAS) FS629, (1EA) FS645, AND (2E
- [SDR VNAA202608010007](https://openairdocs.org/sdr/VNAA202608010007.md): Bracket · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CORROSION ON BRACKET'S MACHINED (2EAS) FS 515, (1EA) FS533, (2EAS) FS 565, (2EAS) FS629, (1EA) FS645, AND (2EAS) FS661+8.40 AT CENTER AND FWD BAGGAGE COMPARTMENT. BRACKET'S MACHINED (2EAS) FS 515, (1EA) FS533, (2EAS) FS 565, (2EAS) FS629, (1EA) FS645, AND (2E
- [SDR VNAA202608010006](https://openairdocs.org/sdr/VNAA202608010006.md): Bracket · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CORROSION ON BRACKET'S MACHINED (2EAS) FS 515, (1EA) FS533, (2EAS) FS 565, (2EAS) FS629, (1EA) FS645, AND (2EAS) FS661+8.40 AT CENTER AND FWD BAGGAGE COMPARTMENT. BRACKET'S MACHINED (2EAS) FS 515, (1EA) FS533, (2EAS) FS 565, (2EAS) FS629, (1EA) FS645, AND (2E
- [SDR VNAA202608010005](https://openairdocs.org/sdr/VNAA202608010005.md): Rib · cracked · May 21, 2026 · N644NN · Cndair CL6002D24 · Wing, Rib/Bulkhead
  > CRACK ON MACHINED WING RIB OF LEADING EDGE SS57.16 AT LH WING. MACHINED WING RIB OF LEADING EDGE SS57.16 AT LH WING WAS REPAIRED PER REO 690-57-41-240 REV - -
- [SDR VNAA202608010004](https://openairdocs.org/sdr/VNAA202608010004.md): Seal · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Aerodynamic Fairings
  > SEVERAL CORRSION ON SETTLEMENT AREA OF FAIRING ACCESS PANEL 194AB (AFT SIDE), ON SETTLEMENT AREA OF ACCESS PANELS 174BZ, 174DZ 173BZ AND 173DZ ALSO IN ANGLE OF KEEL BEAM NEAR FS 669.40 AT MLG WHEEL AREA. CORROSION WERE REMOVED ON SETTLEMENT AREA OF FAIRING AC
- [SDR VNAA202608010003](https://openairdocs.org/sdr/VNAA202608010003.md): Diaphragm · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Aerodynamic Fairings
  > SEVERAL AREAS OF CORROSION ON SETTLEMENT AREA OF FAIRING ACCESS PANEL 194AB (AFT SIDE), ON SETTLEMENT AREA OF ACCESS PANELS 174BZ, 174DZ 173BZ AND 173DZ ALSO IN ANGLE OF KEEL BEAM NEAR FS 669.40 AT MLG WHEEL AREA. CORROSION WERE REMOVED ON SETTLEMENT AREA OF
- [SDR VNAA202608010002](https://openairdocs.org/sdr/VNAA202608010002.md): Angle · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Aerodynamic Fairings
  > SEVERAL CORRSION ON SETTLEMENT AREA OF FAIRING ACCESS PANEL 194AB (AFT SIDE), ON SETTLEMENT AREA OF ACCESS PANELS 174BZ, 174DZ 173BZ AND 173DZ ALSO IN ANGLE OF KEEL BEAM NEAR FS 669.40 AT MLG WHEEL AREA. CORROSION WERE REMOVED ON SETTLEMENT AREA OF FAIRING AC
- [SDR VNAA202608010001](https://openairdocs.org/sdr/VNAA202608010001.md): Web · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > SEVERAL CORRSION ON SETTLEMENT AREA OF FAIRING ACCESS PANEL 194AB (AFT SIDE), ON SETTLEMENT AREA OF ACCESS PANELS 174BZ, 174DZ 173BZ AND 173DZ ALSO IN ANGLE OF KEEL BEAM NEAR FS 669.40 AT MLG WHEEL AREA. CORROSION WERE REMOVED ON SETTLEMENT AREA OF FAIRING AC
- [SDR VNAA202607310003](https://openairdocs.org/sdr/VNAA202607310003.md): Rib · cracked · May 21, 2026 · N644NN · Cndair CL6002D24 · Wing, Rib/Bulkhead
  > CRACK ON MACHINED WING RIB OF LEADING EDGE SS57.16 AT RT WING. MACHINED WING RIB OF LEADING EDGE SS57.16 AT RT WING WAS REPLACED IAW SRM 51-42-06-001-001-A01, SRM 51-42-10-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-41-02-001-001-A01.
- [SDR VNAA202607310002](https://openairdocs.org/sdr/VNAA202607310002.md): Angle · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CORROSION ON KICKPLATE ANGLE AND MID CAP ANGLE OF PASSANGER DOOR LOWER SURROUND STRUCTURE. KICKPLATE ANGLE AND MID CAP ANGLE OF PASSANGER DOOR LOWER SURROUND STRUCTURE WAS EVALUTAED AND FOUND TO EXCESSIVE CORROSION IAW SRM 51-10-06-001-001-A01 AND WERE REPLAC
- [SDR VNAA202607310001](https://openairdocs.org/sdr/VNAA202607310001.md): Door Sill · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Structure
  > CORROSION ON LOWER SILL BTW FS1000 TO FS1047 AT SURROUND STRUCTURE OF THE AFT BAGGAGE-BAY DOOR CUT OUT. CORROSION ON LOWER SILL BTW BS 1000 TO BS 1047 AT SURROUND STRUCTURE OF THE AFT BAGGAGE-BAY DOOR CUT OUT WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01
- [SDR VNAA202607300020](https://openairdocs.org/sdr/VNAA202607300020.md): Seat Track · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SIDE SEAT RAIL (LH 6E/AS & RH 4E/AS) OF STGR15LH/STGR15RH BTW STA FS669.4 TO FS977.0 AT PASSENGER CABIN. DUE TO EXCESSIVE DAMAGE SEAT RAIL (LH 6E/AS & RH 4E/AS) OF STGR15LH/STGR15RH BTW STA FS669.4 TO FS977.0 AT PASSENGER CABIN. WERE REPLACED PE
- [SDR VNAA202607300019](https://openairdocs.org/sdr/VNAA202607300019.md): Seat Track · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON RH SEAT RAIL RBL9 BTW FS349 TO FS485 AND BTW FS485 TO FS581 AT PAX CABIN. SEAT RAIL RBL9 BTW FS349 TO FS485 AND BTW FS485 TO FS581 AT PAX CABIN WERE FOUND OUT OF LIMITS PER CRJ-900 SRM 53-21-49-101-001-A01 AND SRM 53-31-49-101-001-A02 THEREFORE
- [SDR VNAA202607300018](https://openairdocs.org/sdr/VNAA202607300018.md): Seat Track · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON LH SEAT RAIL LBL 9 BTW BS 379 TO BS 485 AT PAX CABIN. LT SEAT TRACK LBL 9 BTW BS 379 - 485 AT PAX CABIN WAS FOUND OUT OF LIMITS IAW SRM 53-21-49-101-001-A01 THEREFORE WAS REPLACED IAW AMM 53-00-49 (CONFIG A12).
- [SDR VNAA202607300017](https://openairdocs.org/sdr/VNAA202607300017.md): Seat Track · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION AND GOUGES ON RH SIDE SEAT RAIL AT STGR 15R 03 SEGMENTS: (01) BTW STA FS379 TO FS483, (02) FS483 TO FS573, (03) FS573 TO FS669 AT PASSENGER COMPARTMENT. DUE TO EXCESIVE DAMAGE ON RH SIDE SEAT RAIL AT STGR 15R 03 SEGMENTS: (01) BTW BS 379 TO 483, (0
- [SDR VNAA202607300016](https://openairdocs.org/sdr/VNAA202607300016.md): Seat Track · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION AND GOUGES ON LH SIDE SEAT RAIL AT STGR 15L 03 SEGMENTS: BTW STA FS379 TO FS483, FS483 TO FS573, FS573 TO FS669 AT PASSENGER COMPARTMENT. LT SIDE SEAT RAILS AT STGR 15L 03 SEGMENTS: BTW STA FS379.00 TO FS483.00, FS483.00 TO FS573.00, FS573.00
- [SDR VNAA202607300012](https://openairdocs.org/sdr/VNAA202607300012.md): Bracket · corroded · May 21, 2026 · N644NN · Cndair CL6002D24 · Wing Miscellaneous Structure
  > CORROSION ON SUPPORTS (2EAS) OF ELECTRICAL HARNESS BTW WS=0.00 AND WS=29.00 THROUGH ACCEES PANL 542AZ, 642AZ AT LH/RH WING AUXILIARY INTERNAL REAR SPAR. SUPPORTS (2EAS) OF ELECTRICAL HARNESS BTW WS=0.00 AND WS=29.00 THROUGH ACCEES PANL 542AZ, 642AZ AT LT/RT W
- [SDR VNAA202607300006](https://openairdocs.org/sdr/VNAA202607300006.md): Skin · damaged · May 21, 2026 · N644NN · Cndair CL6002D24 · Trailing Edge Flaps
  > TEMPORARY DISPOSITION FOR BLENDED NICK/GOUGES DAMAGE TO RH INBD FLAP LOWER SKIN BTW FLS25.5-FLS36 & FRONT SPAR & T/E THE SUBJECT CONDITIONS IS STRUCTURALLY ACCEPTABLE FOR 4600 FLIGHT HOURS FROM THE TIME OF INCORPORATION OF THIS REO AT REV. PREVIOUS BLEND OUT
- [SDR VNAA202607300002](https://openairdocs.org/sdr/VNAA202607300002.md): Door Frame · worn · May 21, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Structure
  > WEARS ON SURROUND STRUCTURE (04 CORNERS) ON FWD & CTR BAGGAGE BAY DOOR. WEAR ON SURROUND STRUCTURE (04 CORNERS) ON FWD & CTR BAGGAGE BAY DOOR WERE REPAIRED PER REO 690-52-35-643 REV. - - AND REO 690-52-35-644 REV - -
- [SDR VNAA202607300015](https://openairdocs.org/sdr/VNAA202607300015.md): Intercostal · corroded · May 19, 2026 · N644NN · Cndair CL6002D24 · Wing Miscellaneous Structure
  > CORROSION ON INTERCOSTAL BTW WS=29.00 AND WS=48.95 AT RT WING INTERNAL AUXILIARY REAR SPAR. INTERCOSTAL BTW WS 29.00 AND WS 48.95 AT RH WING INTERNAL AUXILIARY REAR SPAR WAS REPLACED IAW SRM 51-42-21-001-001-A01.
- [SDR VNAA202607300014](https://openairdocs.org/sdr/VNAA202607300014.md): Bracket · corroded · May 19, 2026 · N644NN · Cndair CL6002D24 · Wing Miscellaneous Structure
  > CORROSION ON LIGHT SUPPORT (2EAS) BTW WS 29.00 AND WS 48.00 AT LT & RT WING INTERNAL AUXILIARY REAR SPAR. LIGHT SUPPORT (2EAS) BTW WS=29.00 AND WS=48.00 AT LT & RT WING INTERNAL AUXILIARY REAR SPAR WERE EVALUATE AND FOUND WITH EXCESSIVE CORROSION IAW SRM 51-10
- [SDR VNAA202607300013](https://openairdocs.org/sdr/VNAA202607300013.md): Angle · corroded · May 19, 2026 · N644NN · Cndair CL6002D24 · Wing Miscellaneous Structure
  > CORROSION ON ANGLE (2EAS) ON BTW WS=0.00 AND WS=29.00 AT LH/RH WING AUXILIARY INTERNAL REAR SPAR. CORROSION ON ANGLE ON BTW WS=0.00 AND WS=29.00 AT RH WING AUXILIARY INTERNAL REAR SPAR WAS REMOVED AND EVALUATED WITHIN OF LIMITS PER SRM 51-21-06-001-001-A01
- [SDR VNAA202607300011](https://openairdocs.org/sdr/VNAA202607300011.md): Web · cracked · May 19, 2026 · N644NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CRACK ON WEB BTW BS 195 TO BS 205 & WL79.5(RT SIDE) ON INTERNAL STRUCTURE AT FWD EQUIPMENT COMPARTMENT. WEB BTW FS195 TO FS 205 & WL 79.5 RT SIDE ON INTERNAL STRUCTURE AT FWD EQUIPMENT COMPARTMENT WAS REPAIRED PER REO 670-53-11-509 REV. E. AND REO 690-53-11-2
- [SDR VNAA202607300010](https://openairdocs.org/sdr/VNAA202607300010.md): Wire Harness · corroded · May 19, 2026 · N644NN · Cndair CL6002D24 · Wing System Wiring
  > CORROSION ON SUPPORT OF ELECTRICAL CONNECTORS PX02P1, PX02J1 AND PX10J1 ON LH/RH WING INTERNAL REAR SPAR. SUPPORTS OF ELECTRICAL CONNECTORS PX02P1, PX02J1 AND PX10J1 ON LH/RH WING INTERNAL REAR SPAR WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-0A1 AND CRJ
- [SDR VNAA202607300009](https://openairdocs.org/sdr/VNAA202607300009.md): Skin · corroded · May 18, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Plate/Skin
  > SEVERAL CORROSION ON INTERNAL FUSELAGE SKIN BTW VERTICAL STAB 55.625% TO VERTICAL STAB 67.5% AND BTW STR 22L TO STR 22R THROUGH ACCESS PANEL 362AR. CORROSION ON INTERNAL FUSELAGE SKIN BTW VERTICAL STAB 55.625% TO VERTICAL STAB 67.5% & BTW STR 22L TO STR 22R T
- [SDR VNAA202607300008](https://openairdocs.org/sdr/VNAA202607300008.md): Skin · corroded · May 18, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Plate/Skin
  > SEVERAL CORROSION ON INTERNAL FUSELAGE SKIN BTW VERTICAL STAB 55.625% TO VERTICAL STAB 67.5% AND BTW STR 22L - STR 22R THROUGH ACCESS PANEL 362AR. CORROSION ON INTERNAL FUSELAGE SKIN BTW VERTICAL STAB 55.625% TO VERTICAL STAB 67.5% AND BTW STR 22L TO STR 22R
- [SDR VNAA202607300007](https://openairdocs.org/sdr/VNAA202607300007.md): Angle · corroded · May 18, 2026 · N644NN · Cndair CL6002D24 · Horizontal Stabilizer Miscellaneous Structure
  > SEVERAL CORROSION ON INTERNAL FUSELAJE SKIN BTW VERTICAL STABILIZER 55.625% TO VERTICAL STABILIZER67.5% AND BTW SGTR 22L TO SGTR 22R THROUTHG ACCES PANEL 362AR. CORROSION ON INTERNAL FUSELAJE SKIN BTW VERTICAL STAB 55.625% TO VERTICAL STAB 67.5% AND BTW STR 2
- [SDR VNAA202607300005](https://openairdocs.org/sdr/VNAA202607300005.md): Support Bracket · corroded · May 16, 2026 · N644NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CORROSION ON MLG HYDRAULIC LINES SUPPORT PLATES (IN BK, LG EXT, LG RET) AND ON CONNECTORS SUPPORT PLATE (PX33, PX17, PX34, PX19) AT RH/LH WHEEL WELL AREA. MLG HYDRAULIC LINES SUPPORT PLATES (IN BK, LG EXT, LG RET) AND ON CONNECTORS SUPPORT PLATE (PX33, PX17,
- [SDR VNAA202607300004](https://openairdocs.org/sdr/VNAA202607300004.md): Support Bracket · corroded · May 16, 2026 · N644NN · Cndair CL6002D24 · Fuselage Miscellaneous Structure
  > CORROSION ON MLG HYDRAULIC LINES SUPPORT PLATES (IN BK, LG EXT, LG RET) AND ON CONNECTORS SUPPORT PLATE (PX33, PX17, PX34, PX19) AT RH/LH WHEEL WELL AREA. MLG HYDRAULIC LINES SUPPORT PLATES (IN BK, LG EXT, LG RET) AND ON CONNECTORS SUPPORT PLATE (PX33, PX17,
- [SDR VNAA202607300003](https://openairdocs.org/sdr/VNAA202607300003.md): Door Frame · worn · May 16, 2026 · N644NN · Cndair CL6002D24 · Fuselage Main, Structure
  > WEARS ON SURROUND STRUCTURE (04 CORNERS) ON FWD & CTR BAGGAGE BAY DOOR. WEARS ON SURROUND STRUCTURE (04 CORNERS) ON FWD & CTR BAGGAGE BAY DOOR WERE REPAIRED PER REO 690-52-35-643 REV. - - AND REO 690-52-35-644 REV - -
- [SDR VNAA202607300001](https://openairdocs.org/sdr/VNAA202607300001.md): Door · cracked · May 15, 2026 · N644NN · Cndair CL6002D24 · Passenger/Crew Doors
  > CRACK AFT ANGLE AND DOUBLER PRODUCTION OF AFT WEB STEP AT PASSENGER DOOR. AFT ANGLE AND DOUBLER PRODUCTION OF AFT WEB STEP AT PASSENGER DOOR WAS REPAIRED PER CRJ-900 SRM 52-11-04-001-001-A01

## 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 = 'N644NN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N644NN/reports

---
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