# Service difficulty reports: N643NN

A list on [N643NN](https://openairdocs.org/aircraft/N643NN.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 · 51 reports

- [SDR VNAA2026100826301](https://openairdocs.org/sdr/VNAA2026100826301.md): Fitting · gouged · Oct 5, 2026 · N643NN · Cndair CL6002D24 · Horizontal Stabilizer Miscellaneous Structure
  > TOOLING DAMAGE TO HSS UPPER FITTING ASSEMBLY, LEFT. PERFORMED ALL WORK USING STEPS AND DRAWINGS LISTED IN REO 690-55-11-235.
- [SDR VNAA202603280022](https://openairdocs.org/sdr/VNAA202603280022.md): Web · cracked · Mar 6, 2026 · N643NN · Bombdr CL6002D15 · Passenger/Crew Doors
  > CRACKS ON UPPER WEB FWD EDGE AT PASSENGER DOOR. UPPER WEB FWD EDGE AT PASSENGER DOOR WAS REPAIRED PER CRJ 900 SRM 52-11-04-201-006-A01
- [SDR VNAA202603280001](https://openairdocs.org/sdr/VNAA202603280001.md): Web · cracked · Feb 8, 2026 · N643NN · Bombdr CL6002D15 · Passenger/Crew Doors
  > CRACK ON UPPER WEB AFT EDGE AT PASSENGER DOOR. UPPER WEB AFT EDGE AT PASSENGER DOOR WAS REPAIRED PER SRM 52-11-04-201-006-A011
- [SDR VNAA20260329020](https://openairdocs.org/sdr/VNAA20260329020.md): Fitting · corroded · Jan 31, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION FLOOR FITTING ON ACCESS 307 (2EAS) ON GALLEY 3. FLOOR FITTING ON ACCESS 307 (2EAS) ON GALLEY 3 WERE REPLACED PER CMM 25-33-13
- [SDR VNAA20260329019](https://openairdocs.org/sdr/VNAA20260329019.md): Floorbeam · cracked · Jan 31, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Floor Beam
  > CRACK ON ANGLE OF FLOORBEAM FS280 AND RBL12 AT PAX CABIN FLOOR. ANGLE OF FLOORBEAM FS280 AND RBL12 AT PAX CABIN FLOOR WAS REPLACED PER CRJ900 SRM 51-42-21-001-001-A01.
- [SDR VNAA20260329018](https://openairdocs.org/sdr/VNAA20260329018.md): Crossbeam · corroded · Jan 29, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Structure
  > CORROSION WAS FOUND ON CROSSBEAM WEB FS 349.0 BTW STGR17 LH TO STGR18 LH AT PASSENGER CABIN. CROSSBEAM WEB FS 349.0 BTW STGR17 LH TO STGR18 LH AT PASSENGER CABIN WAS REPAIRED PER REO 690-53-21-2094 REV -.
- [SDR VNAA20260329017](https://openairdocs.org/sdr/VNAA20260329017.md): Floor Support · cracked · Jan 29, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACK ON FLOOR SUPPORT, RBL 12.0 BTW FS 221.73 TO FS229.00 AT FWD FUSELAGE INTERNAL STRUCTURE (BELOW FLIGHT COMPARTMENT FLOOR). FLOOR SUPPORT RBL 12.0 BTW FS 221.73 TO FS229.00 AT FWD FUSELAGE INTERNAL STRUCTURE (BELOW FLIGHT COMPARTMENT FLOOR) WAS REPAIRED R
- [SDR VNAA20260329025](https://openairdocs.org/sdr/VNAA20260329025.md): Stringer · corroded · Jan 28, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Longeron/Stringer
  > CORROSION ON STRINGER 27 AT FS 297 AT AVIONICS COMPARTMENT. STRINGER 27 AT FS 297 AT AVIONICS COMPARTMENT WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01
- [SDR VNAA20260329016](https://openairdocs.org/sdr/VNAA20260329016.md): Skin · dented · Jan 28, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Plate/Skin
  > DENTS FOUND ON FUSELAGE SKIN UNDER RH VENTRAL FIN AT FS 1083, FS 1088, FS 1093, AND FS 1095. DENTS ON FUSELAGE SKIN UNDER RH VENTRAL FIN BTW FS1069.75 AND 1162.00 AND STR20R-STR23R WERE REPAIRED PER REO 670-51-00-085 REV. -A, REO 690-53-61-1745 REV. -- AND RE
- [SDR VNAA20260329015](https://openairdocs.org/sdr/VNAA20260329015.md): Skin · corroded · Jan 28, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Plate/Skin
  > FIVE DENTS FOUND ON FUSELAGE SKIN UNDER VENTRAL FIN AT FS 1082, FS1085, FS 1087, FS1130 AND FS 1179. DENTS ON FUSELAGE SKIN UNDER VENTRAL FIN AT FS 1082.00, FS1085.00, FS 1087.00, FS1130.00 AND FS 1179.00 WERE REPAIRED PER REO 670-51-00-085 REV. -A, REO 690-5
- [SDR VNAA20260329014](https://openairdocs.org/sdr/VNAA20260329014.md): Floorbeam · corroded · Jan 28, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Floor Beam
  > CORROSION WAS FOUND ON CROSSBEAM STA FS=280 LBL 11 AT PASSENGER CABIN. CROSSBEAM STA FS=280 LBL 11 AT PASSENGER CABIN WAS REPAIRED PER REO 690-53-11-2139 REV.--
- [SDR VNAA20260329029](https://openairdocs.org/sdr/VNAA20260329029.md): Floorbeam · corroded · Jan 27, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Floor Beam
  > CORROSION WAS FOUND ON CROSSBEAM STA FS=280 RBL 11 AND RBL 38 AT PASSENGER CABIN. CROSSBEAM STA FS=280 RBL 11 AND RBL 38 AT PASSENGER CABIN WAS REPLACED PER CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-10-001-001-A01
- [SDR VNAA20260329028](https://openairdocs.org/sdr/VNAA20260329028.md): Support · cracked · Jan 27, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACK ON AFT LOWER BRACKET OF FUEL/DEFUEL PORT STRUCTURE AT LOWER FUSELAGE. AFT LOWER BRACKET OF FUEL/DEFUEL PORT STRUCTURE AT LOWER FUSELAGE WAS REPAIRED PER REO 690-28-25-047 REV.--
- [SDR VNAA20260329027](https://openairdocs.org/sdr/VNAA20260329027.md): Seat Track · corroded · Jan 27, 2026 · N643NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION FOUND ON RH SIDE SEAT RAILS. SEVERAL CORROSIONS FROM FS 669.4 TO FS 977. RH SIDE SEAT RAILS. SEVERAL CORROSIONS FROM FS669.4 TO FS977.00. WERE FOUND OUT OF LIMITS PER CRJ-900 SRM 53-41-49-101-001-A02 AND SRM 53-51-49-101-001-A02 AND REPLACED PER C
- [SDR VNAA20260329024](https://openairdocs.org/sdr/VNAA20260329024.md): Access Panel · worn · Jan 27, 2026 · N643NN · Bombdr CL6002D15 · Wing, Plate/Skin
  > WEAR ON ACCESS PANELS 684EB, 584LB, 584EB, 584JB, 584GB, 584ET, 684JB, 684LB AND 684GB. BLEND OUT WAS ACOMPLISHED ON ACCESS PANELS 584LB, 584JB, 584ET, 684JB, 684LB PER CRJ-900 SRM 51-12-00-001-001-A01 AND WERE EVALUATED WITHIN LIMITS PER CRJ-900 SRM 57-52-0
- [SDR VNAA20260329023](https://openairdocs.org/sdr/VNAA20260329023.md): Seat Track · corroded · Jan 27, 2026 · N643NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON RH LATERAL SEAT RAILS (FIVE SECTIONS) FROM FS379.00 TO FS720.85 AT PAX CABIN. SIDE SEAT RAILS (FOUR SECTIONS) FS379.00 TO FS477 (1EA), FS485 TO FS581 (1EA), FS581 TO FS661+46 1(EA), FS661+46 TO FS669.4 1(EA) AT PAX CABIN WERE FOUND OUT OFF LIMITS
- [SDR VNAA20260329022](https://openairdocs.org/sdr/VNAA20260329022.md): Seat Track · corroded · Jan 27, 2026 · N643NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON LH LATERAL SEAT RAILS (FIVE SECTIONS) FROM FS485.00 TO FS720.85 AT PAX CABIN. LH LATERAL SEAT RAILS (FOUR SECTIONS) FROM FS485.00 TO FS677 WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-31-49-101-001-A02 AND REPLACED PER CRJ-900 AMM 53-00-49 ///
- [SDR VNAA20260329021](https://openairdocs.org/sdr/VNAA20260329021.md): Seat Track · corroded · Jan 27, 2026 · N643NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON FLOOR SEAT RAILS (FIVE SECTIONS) FROM STA FS=349.00 TO FS=847+16 ON RBL9 AT PAX CABIN. CORROSION ON FLOOR SEAT RAILS (FIVE SECTIONS) FROM STA FS=349.00 TO FS=847+16 ON RBL9 AT PAX CABIN WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-41-49-101-00
- [SDR VNAA20260329036](https://openairdocs.org/sdr/VNAA20260329036.md): Rib · cracked · Jan 26, 2026 · N643NN · Bombdr CL6002D15 · Wing, Rib/Bulkhead
  > CRACK ON RIB OF LEADING EDGE STA WS 58.00 AT RT WING. RIB OF LEADING EDGE STA WS 58.00 AT RT WING WAS REPAIRED PER REO 690-57-41-240 REV-.
- [SDR VNAA20260329026](https://openairdocs.org/sdr/VNAA20260329026.md): Seat Track · corroded · Jan 26, 2026 · N643NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION FOUND ON LH SIDE SEAT RAILS. SEVERAL CORROSIONS AND WEAR FOUND FROM FS669.4 TO FS977. CORROSION AND WEAR FOUND ON LH SIDE SEAT RAILS FROM FS669.4 TO FS977.00 WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-41-49-101-001-A02, SRM 53-51-49-101-001-A02
- [SDR VNA2026F00006](https://openairdocs.org/sdr/VNA2026F00006.md): Rib · cracked · Jan 26, 2026 · N643NN · Bombdr CL6002D15 · Wing, Rib/Bulkhead
  > CRACK ON RIB OF LEADING EDGE STA WS 58.00 AT LH WING. RIB OF LEADING EDGE STA WS 58.00 AT LH WING WAS REPAIRED PER REO 690-57-41-240 REV. - -.
- [SDR VNAA20260329035](https://openairdocs.org/sdr/VNAA20260329035.md): Fire Seal · torn · Jan 25, 2026 · N643NN · Bombdr CL6002D15 · Nacelle/Pylon, Main Frame
  > TORN FIRE SEAL OF AFT CORE COWL ALSO BENT SEAL RETAINER (7 O' CLOCK) AT LH ENGINE. FIRE SEAL OF AFT CORE COWL WAS REPLACED PER SRM 51-42-10-001-001-A01 AND SRM 51-42-13-001-001-A01, SEAL RETAINER (7 O' CLOCK) AT LT ENGINE WAS CONFORMED PER SRM 51-24-16-001-00
- [SDR VNAA20260329034](https://openairdocs.org/sdr/VNAA20260329034.md): Bracket · corroded · Jan 25, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON FITTINGS (10 EA) OF FWD / MID CARGOS BAYS BTW BS 501 TO BS 661 +16, & BTW STRINGER 23LT TO 23RT APROXIMATELY. PAINT ON FITTINGS (7EAS) OF FWD / MID CARGOS COMPARTMENTS BTW BS 501 TO 661 +16 AND BTW STRINGER 23LT TO 23RT APROXIMATELY, REMOVED PER
- [SDR VNAA20260329033](https://openairdocs.org/sdr/VNAA20260329033.md): Bolt · corroded · Jan 24, 2026 · N643NN · Bombdr CL6002D15 · Wing Miscellaneous Structure
  > CORROSION ON SEVERAL FASTENERS AND SUPPORT OF JUMPER CABLE BTW WS170.83 TO WS WS231.23 AT RH WING TRAILING EDGE. FASTENERS WERE REPLACED PER AMM 20-70-00-910-801 (A01) AND ESPM 20-23-00 AND SUPPORT OF JUMPER CABLE BTW WS170.83 TO WS231.23 AT RT WING TRAILING
- [SDR VNAA20260329032](https://openairdocs.org/sdr/VNAA20260329032.md): Fitting · corroded · Jan 24, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON CLOSING FITTINGS (2 EAS) OF PASSENGER DOOR ON FLOOR STRUCTURE BTW FS 310.0 TO FS 349.0 AT PASSENGER CABIN. CORROSION ON CLOSING FITTINGS (2 EAS) OF PASSENGER DOOR ON FLOOR STRUCTURE BTW FS 310.0 TO FS 349.0 AT PASSENGER CABIN WAS REMOVED PER SRM
- [SDR VNAA20260329031](https://openairdocs.org/sdr/VNAA20260329031.md): Floor Support · corroded · Jan 24, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON LH FLOOR SILL FS 349.0 AT PASSENGER CABIN. LH FLOOR SILL FS 349.0 AT PASSENGER CABIN WAS REPAIRED PER REO 690-53-21-2099 REV. --
- [SDR VNAA20260329030](https://openairdocs.org/sdr/VNAA20260329030.md): Drip Tray · corroded · Jan 24, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON DRIP TRAY FS 280.0 LBL 17 AT PASSENGER CABIN. DRIP TRAY FS 280.0 LBL 17 AT PASSENGER CABIN WAS REPLACED PER CRJ-900 SRM 51-42-13-001-001-A01
- [SDR VNAA20260329011](https://openairdocs.org/sdr/VNAA20260329011.md): Bulkhead Web · corroded · Jan 24, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Bulkhead
  > CORROSION ON BULKHEAD WEB FS 280.0 RBL 12, BEHIND CAP ANGLE AT PASSENGER CABIN. BULKHEAD WEB FS 280.0 RBL 12, BEHIND CAP ANGLE AT PASSENGER CABIN WAS REPAIRED PER CRJ-900 SRM 53-11-10-201-004-A01
- [SDR VNAA20260329010](https://openairdocs.org/sdr/VNAA20260329010.md): Floorbeam · cracked · Jan 24, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Floor Beam
  > CRACKED CENTER FLOORBEAM FS 280.0 RBL 12.0 BELOW WL72.50 AT COCKPIT. CENTER FLOORBEAM FS 280.0 RBL 12.0 BELOW WL72.50 AT COCKPIT WAS REPAIRED PER REO 690-53-11-2135 REV. --
- [SDR VNAA20260329009](https://openairdocs.org/sdr/VNAA20260329009.md): Floorbeam · missing · Jan 24, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Floor Beam
  > CORROSION ON FLOOR PANEL SUPPORT ANGLE FS 280.0, RBL 12 TO LBL 12 AT COCKPIT. FLOOR PANEL SUPPORT ANGLE FS 280.0, RBL 12 TO LBL 12 AT COCKPIT WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01
- [SDR VNAA20260329008](https://openairdocs.org/sdr/VNAA20260329008.md): Bonding Plate · missing · Jan 23, 2026 · N643NN · Bombdr CL6002D15 · Nacelle/Pylon, Main Frame
  > MISSING SHIM (1EA) ON PYLON FS 1126.00 (UPPER SKIN) AT LH ENGINE. NEW SHIM (1EA) ON PYLON FS 1126.00 (UPPER SKIN) AT LH ENGINE WAS INSTALLED PER CRJ900 SRM 51-42-10-001-001-A01
- [SDR VNAA20260329007](https://openairdocs.org/sdr/VNAA20260329007.md): Hinge Fitting · corroded · Jan 23, 2026 · N643NN · Bombdr CL6002D15 · Fuselage, Door Hinge
  > CORROSION ON HINGE FITTING (2 EAS) & HINGE ARM (2 EAS) OF ACCESS DOOR 196ER (DOOR INSTALLED ON FAIRING 196DR). CORROSION ON HINGE FITTING (2 EAS) & HINGE ARM (2 EAS) OF ACCESS DOOR 196ER (DOOR INSTALLED ON FAIRING 196DR) WAS REMOVED PER CRJ-900 SRM 51-21-06-
- [SDR VNAA20260329006](https://openairdocs.org/sdr/VNAA20260329006.md): Support · cracked · Jan 23, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACK ON FWD INBD CORNER OF JB6 SUPPORT PLATE AT FWD EQUIPMENT COMPARTMENT. FWD INBD CORNER OF JB6 SUPPORT PLATE AT FWD EQUIPMENT COMPARTMENT WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01
- [SDR VNAA20260329005](https://openairdocs.org/sdr/VNAA20260329005.md): Web · cracked · Jan 23, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACK ON WEB RH SIDE FS193 AT FWD EQUIPMENT COMPARTMENT. WEB RH SIDE FS193 AT FWD EQUIPMENT WAS REPAIRED PER CRJ 900 SRM 53-11-43-201-001-A01.
- [SDR VNAA20260329004](https://openairdocs.org/sdr/VNAA20260329004.md): Support Angle · cracked · Jan 23, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACK ON ANGLES (2E/A) AND SUPPORT BRACKET OF UPPER MLG BRAKE HYD ACCUMULATOR FWD SIDE AT NOSE HYD COMPARTMENT. ANGLES (2E/A) AND SUPPORT BRACKET OF UPPER MLG BRAKE HYD ACCUMULATOR FWD SIDE AT NOSE HYD COMPARTMENT WEERE REPLACED PER CRJ-900 SRM 51-42-06-001-
- [SDR VNAA20260329003](https://openairdocs.org/sdr/VNAA20260329003.md): Rub Strip · corroded · Jan 23, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON RUBSTRIP FS364.0 TO FS 394.0, STGR25 LH TO STGR25 RH AT MAIN AVIONICS COMPARTMENT DOOR SURROUND STRUCTURE. RUBSTRIPS (2 EAS) FS379.0 TO FS 394.0, STGR25 LH TO STGR25 RH WERE REPAIRED PER REO 690-53-21-044 REV. -- AND RUBSTRIPS (2 EAS) FS364.0 TO
- [SDR VNAA20260329002](https://openairdocs.org/sdr/VNAA20260329002.md): Angle · corroded · Jan 22, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Structure
  > CORROSION ON KICKPLATE ANGLE BTW FS310.0 TO FS 349.0 (DOOR SILL AREA) AT PASSENGER DOOR SURROUND STRUCTURE. KICKPLATE ANGLE BTW FS310.0 TO FS 349.0 (DOOR SILL AREA) AT PASSENGER DOOR SURROUND STRUCTURE WAS REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01
- [SDR VNAA20260329001](https://openairdocs.org/sdr/VNAA20260329001.md): Angle · corroded · Jan 22, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Structure
  > CORROSION ON MID CAP ANGLE BTW FS310.0 TO FS 349.0 (DOOR SILL AREA) AT PASSENGER DOOR SURROUND STRUCTURE. MID CAP ANGLE BTW FS310.0 TO FS 349.0 (DOOR SILL AREA) AT PASSENGER DOOR SURROUND STRUCTURE WAS REPLACED PER CRJ-900 SRM 51-41-02-001-001-A01.
- [SDR VNAA20260329013](https://openairdocs.org/sdr/VNAA20260329013.md): Skin · dented · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Plate/Skin
  > TEMPORARY DISPOSITION TO FUSELAGE SKIN DENT BETWEEN FS280.00 AND FS295.00 AND BETWEEN STRINGER 18R AND 19R SUBJECT CONDITION IS ACCEPTABLE FOR 4050 FLIGHT HOURS FROM THE TIME OF INCORPORATION OF THIS REO AT REV. FUSELAGE SKIN DENT BETWEEN FS280.00 AND FS295.0
- [SDR VNAA20260329012](https://openairdocs.org/sdr/VNAA20260329012.md): Skin · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Plate/Skin
  > CORROSION ON INNER SKIN (ABOVE STRUT BAY LIGHT) BTW REAR SPAR AND AUXILIARY SPAR AREA THOUGH ACCESS PANEL 542AZ AT LH MLG STRUT BAY. CORROSION ON INNER SKIN (ABOVE STRUT BAY LIGHT) BTW REAR SPAR AND AUXILIARY SPAR AREA THOUGH ACCESS PANEL 542AZ AT LH MLG STR
- [SDR VNAA202603280020](https://openairdocs.org/sdr/VNAA202603280020.md): Angle · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON ATTACHMENT ANGLE OF ACCESS PANEL 542AZ / 642AZ ON MLG SHOCK STRUT BAY. ANGLE OF ACCESS PANEL,642AZ ON MLG SHOCK STRUT BAY WAS CLEANED PER SRM 51-26-00-001-001-A01 AND EVALUATED,DETAILED VISUAL INSPECTION WAS PERFOMED PER 51-11-00-001-001-A01 AND
- [SDR VNAA202603280019](https://openairdocs.org/sdr/VNAA202603280019.md): Angle · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON ANGLES (2 EAS) THROUGH ACCESS PANEL 542AZ. ANGLE ELECTRICAL / HYDRAULIC PROTECTIVE COVER P/N: CC670-10330-1 THROUGH ACCESS PANEL 542AZ WAS REPAIRED PER EA NO: 5722-2026-0267 REV. - -. ANGLE WITH P/N: CC670-58242-7 THROUGH ACCESS PANEL 542AZ WA
- [SDR VNAA202603280018](https://openairdocs.org/sdr/VNAA202603280018.md): Retainer · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Landing Gear Doors
  > CORROSION ON SEAL RETAINER OF OTB FAIRING AT LH/RH MLG WHEEL WELL. CORROSION ON SEAL RETAINER OF OTB FAIRING AT LH MLG WHEEL WELL WAS REMOVED AND EVALUATED WITHIN OF LIMITS PER CRJ-900 SRM 51-21-06-001-001-A01 AND SRM 53-00-00-101-001-A01 AND SEAL RETAINER O
- [SDR VNAA202603280017](https://openairdocs.org/sdr/VNAA202603280017.md): Support · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON ATTACHMENT SUPPORTS (7EAS) OF MLG WHEEL BIN AT LH/RH MLG WHEEL WELL. CORROSION ON MEMBER SEAL RH WAS REMOVED AND EVALUATED WITHIN OF LIMITS PER CRJ-900 SRM 51-21-06-001-001-A01 AND SRM 53-00-00-101-001-A01. DIAPHRAGM (2 EAS) LH/RH, ANGLES (2 EAS
- [SDR VNAA202603280016](https://openairdocs.org/sdr/VNAA202603280016.md): Bracket · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON BRACKETS (3 EAS) OF CONNECTORS PX19 AND PX34, MLG EXT/RET AND BRAKES IB/OB HYD LINES. CORROSION ON BRACKETS OF CONNECTORS MLG EXT/RET AND BRAKES IB/OB HYD LINES (2 EAS) WAS REMOVED AND EVALUATED WITHIN OF LIMITS PER CRJ-900 SRM 51-21-06-001-001-
- [SDR VNAA202603280015](https://openairdocs.org/sdr/VNAA202603280015.md): Bracket · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON BRACKET (FWD SURFACE) OF CONNECTORS HARNESS AT LH(PX19P1 AND PX34P1) / RH(PX17P1 AND PX33P1) MLG WHEEL WELL. BRACKETS (FWD SURFACE) OF CONNECTORS HARNESS AT LH(PX19P1 AND PX34P1) / RH(PX17P1 AND PX33P1) MLG WHEEL WELL WERE REPLACED PER CRJ-900 S
- [SDR VNAA202603280014](https://openairdocs.org/sdr/VNAA202603280014.md): Support Bracket · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON SUPPORT BRACKET OF HYD LINES NEXT TO LANDING GEAR PRESSURE SWITCH AT RH MLG WW. SUPPORT BRACKET OF HYD LINES NEXT TO LANDING GEAR PRESSURE SWITCH AT RH MLG WW WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01
- [SDR VNAA202603280013](https://openairdocs.org/sdr/VNAA202603280013.md): Channel · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Wing Miscellaneous Structure
  > CORROSION ON NUT CHANNELS (2E/A) OF LH AND RH P-SEALS OF BODY FARING PANELS AT MLG WW. NUT CHANNELS (2E/A) OF LH AND RH P-SEALS OF BODY FARING PANELS AT MLG WW WERE REPLACED PER CRJ-900 SRM 51-41-02-001-001-A01
- [SDR VNAA202603280012](https://openairdocs.org/sdr/VNAA202603280012.md): Retainer · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Electrical/Electronic Compartment Doors
  > CORRODED RETAINER SEAL AND TORN DOOR SEAL ON MAIN AVIONICS COMPARTMENT DOOR. RETAINER SEAL (2 EAS) WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND DOOR SEAL ON MAIN AVIONICS COMPARTMENT DOOR WAS REPLACED PER CRJ-900 AMM 52-42-07-000-801 (CONFIG. A01) A
- [SDR VNAA202603280011](https://openairdocs.org/sdr/VNAA202603280011.md): Skin · corroded · Jan 21, 2026 · N643NN · Bombdr CL6002D15 · Fuselage Main, Plate/Skin
  > CORROSION ON INNER SKIN PANEL ON REAR SPAR TO AUXILIARY SPAR AREA THROUGH ACCESS 642AZ AT RH MLG WW. INNER SKIN PANEL ON REAR SPAR TO AUXILIARY SPAR AREA THROUGH ACCESS 642AZ AT RH MLG WW WAS REPAIRED PER EA NO.5740-2026-0225 REV.-- SECTION III -PERMANENT RE

Next page: https://openairdocs.org/aircraft/N643NN/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 = 'N643NN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N643NN/reports

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