# Service difficulty reports: N640NN

A list on [N640NN](https://openairdocs.org/aircraft/N640NN.md).

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

- [SDR VNAA20251015020](https://openairdocs.org/sdr/VNAA20251015020.md): Nut Plate · corroded · Aug 1, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Main, Attach Fittings
  > CORROSION ON NUT CHANNEL IN THE LH/RH MLG WHEEL WELL STRUCTURE, NEXT TO THE MLG UPLOCK. CORROSION ON NUT CHANNEL IN THE LH/RH MLG WHEEL WELL STRUCTURE, NEXT TO THE MLG UPLOCK WAS EVALUATED EXCESIVE DAMAGE PER CRJ-900 SRM 53-00-00-101-001-A01 AND REPLACED PER
- [SDR VNAA20251015012](https://openairdocs.org/sdr/VNAA20251015012.md): Channel · corroded · Aug 1, 2025 · N640NN · Bombdr CL6002D15 · Wing Miscellaneous Structure
  > CORROSION ON GANG CHANNEL AT LH/RH WINGS. CORROSION ON GANG CHANNEL AT LH/RH WINGS WAS EVALUATED DUE TO EXCESIVE DAMAGE PER CRJ-900 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ900 SRM 51-41-02-001-001-A01
- [SDR VNA2025F00038](https://openairdocs.org/sdr/VNA2025F00038.md): Web · cracked · Aug 1, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACK ON ELECTRICAL BAY FLOOR WEB LH SIDE FS193 AT FWD EQUIPMENT COMPARTMENT. CRACK ON ELECTRICAL BAY FLOOR WEB LH SIDE FS193 AT FWD EQUIPMENT COMPARTMENT WAS REPAIRED PER CRJ-900 SRM 53-11-43-201-001-A01
- [SDR VNAA20251015019](https://openairdocs.org/sdr/VNAA20251015019.md): Support Bracket · corroded · Jul 31, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON FOUR BRACKET SUPPORT AND TWO ANGLES IN THE LEFT MLG WHEEL WELL STRUCTURE. BRACKET SUPPORT (2 EAS) AND ANGLE (1 EA) WERE REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01 AND SRM 51-42-21-001-001-A01 AND CORROSION ON BRACKET SUPPORT (2 EAS) AND ANGLE
- [SDR VNAA20251015017](https://openairdocs.org/sdr/VNAA20251015017.md): Support Bracket · corroded · Jul 31, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON 2EA PLATES SUPPORTS OF CONNECTORS AND HYD LINES FWD SIDE RH WHEEL/WELL. 2EA PLATES SUPPORTS OF CONNECTORS AND HYD LINES FWD SIDE RH WHEEL/WELL WERE REPACED PER CRJ900 SRM 51-42-21-001-001-A01 AND SRM 51-42-06-001-001-A01
- [SDR VNAA20251015016](https://openairdocs.org/sdr/VNAA20251015016.md): Angle · corroded · Jul 31, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON BRACKET SUPPORT OF FLEXIBLES HYD LINES FWD SIDE AT RH WHEEL/WELL. BRACKET SUPPORT OF FLEXIBLES HYD LINES FWD SIDE AT RH WHEEL/WELL WAS REPLACED PER CRJ900 SRM 51-41-02-001-001-A01.
- [SDR VNAA20251015015](https://openairdocs.org/sdr/VNAA20251015015.md): Angle · corroded · Jul 31, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION AT SETTLEMENT ANGLE OF ACCESS PANEL642AZ. ON RH WING. EVALUATED, DUE TO EXCESSIVE DAMAGE ON SETTLEMENT ANGLE OF ACCESS PANEL642AZ. ON RH WING PER CRJ-900 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01.
- [SDR VNAA20251015011](https://openairdocs.org/sdr/VNAA20251015011.md): Rib · corroded · Jul 31, 2025 · N640NN · Bombdr CL6002D15 · Wing, Rib/Bulkhead
  > CORROSION ON RIB, MLG HARNESS INTERFACE AT LH/RH WING. CORROSION ON RIB, MLG HARNESS INTERFACE AT LH/RH WING WAS EVALUATED DUE EXCESSIVE DAMAGE PER CRJ-900 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01, SRM 51-42-10-001-001-A01 AN
- [SDR VNAA20251015010](https://openairdocs.org/sdr/VNAA20251015010.md): Bracket · corroded · Jul 26, 2025 · N640NN · Bombdr CL6002D15 · Landing Gear Doors
  > CORROSION ON BRACKET LH, NLG AFT DOOR GUIDE AT NLG DOOR WAS FOUND. BRACKET LH, NLG AFT DOOR GUIDE AT NLG DOOR WAS FOUND WAS EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-00-00-101-001-A01 AND WAS REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01
- [SDR VNAA20251015009](https://openairdocs.org/sdr/VNAA20251015009.md): Bracket · corroded · Jul 25, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON BRACKET STA FS 797.00 AND LBL 34 AT LH MLG WHEEL WELL WAS FOUND. CORROSION ON BRACKET STA FS 797.00 AND LBL 34 AT LH MLG WHEEL WELL WAS FOUND WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-00-00-101-001-A01, FABRICATED PER DWG CC670-85501 REV. -
- [SDR VNAA20251015008](https://openairdocs.org/sdr/VNAA20251015008.md): Block · damaged · Jul 24, 2025 · N640NN · Bombdr CL6002D15 · Horizontal Stabilizer Miscellaneous Structure
  > OUTSIDE TOLERANCE HOLES OF STEADY FITTING PER STEP #11.4. STEADY FITTING AND STEADY BLOCK WERE REPLACED BY SERVICEABLE PER CRJ-900 SRM 51-42-21-001-001-A01 AND SRM 51-41-02-001-001-A01
- [SDR VNAA20251015007](https://openairdocs.org/sdr/VNAA20251015007.md): Hinge Fitting · excess play · Jul 23, 2025 · N640NN · Bombdr CL6002D15 · Vertical Stabilizer
  > FREE PLAY ON SELF-ALIGN SELF-LUB BEARING PLAIN ON HINGE FITTING NO. 3 AT VERTICAL STABILIZER REAR SPAR MIDDLE SECTION. HINGE FITTING NO. 3 AT VERTICAL STABILIZER REAR SPAR MIDDLE SECTION WAS REPLACED PER RIL #2103 REV.B
- [SDR VNAA20251015006](https://openairdocs.org/sdr/VNAA20251015006.md): Fitting · corroded · Jul 23, 2025 · N640NN · Bombdr CL6002D15 · Ailerons
  > AFTER BUSHINGS REMOVAL, FOUND CORROSION ON CENTER FITTING BORE LUG R1, R2 AND R5 AT RH AILERON. CORROSION ON CENTER FITTING BORE LUG R1, R2 AND R5 AT RH AILERON WAS REAMED WITH INNER DIAMETER R1 0.9688", R2 0.7812 AND R5 0. 8125" PER REO 670-57-61-237REV -,
- [SDR VNAA20251015004](https://openairdocs.org/sdr/VNAA20251015004.md): Rib · cracked · Jul 23, 2025 · N640NN · Bombdr CL6002D15 · Wing, Rib/Bulkhead
  > CRACK ON OUTB MACHINED RIB OF WS163.00 TRAILING EDGE AT RH WING. CRACK ON OUTB MACHINED RIB OF WS163.00 TRAILING EDGE AT RH WING WAS REPAIRED PER REO 690-57-51-457 REV - -.
- [SDR VNAA20251015005](https://openairdocs.org/sdr/VNAA20251015005.md): Fastener · corroded · Jul 22, 2025 · N640NN · Bombdr CL6002D15 · Rudder, Plate/Skin
  > CORROSION IN FASTENERS (3EAS) ON LEADING EDGE CENTER AREA, RS 98.75 AT RUDDER SURFACE. FASTENERS (3EAS) ON LEADING EDGE CENTER AREA, RS 98.75 AT RUDDER SURFACE WERE REPLACED PER CRJ -900 AND SRM 51-42-06-001-001-A01
- [SDR VNAA20251015003](https://openairdocs.org/sdr/VNAA20251015003.md): Floor Support · cracked · Jul 22, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACK ON FLOOR SUPPORT RBL 12.0 BTW FS 221.73 TO FS 229.00 AT FWD FUSELAGE INTERNAL STRUCTURE (FLIGHT COMPARTMENT FLOOR SUPPORT BELOW WL79.50) CRACK ON FLOOR SUPPORT RBL 12.0 BTW FS 221.73 TO FS 229.00 AT FWD FUSELAGE INTERNAL STRUCTURE (FLIGHT COMPARTMENT F
- [SDR VNAA2025F00018](https://openairdocs.org/sdr/VNAA2025F00018.md): Angle · corroded · Jul 22, 2025 · N640NN · Bombdr CL6002D15 · Main Landing Gear
  > CORROSION ON ANGLE INNER SIDE OF LH LANDING GEAR PRESSURE SWITCH AND SETTLEMENT AREA ANGLE OF ACCESS PANEL 542AZ. CORROSION ON ANGLE INNER SIDE OF LT LANDING GEAR PRESSURE SWITCH WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01 AND EVALUATED WITHIN LIMITS P
- [SDR VNAA20251015014](https://openairdocs.org/sdr/VNAA20251015014.md): Support · corroded · Jul 21, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON SILL BETWEEN FS1000 / FS1088 AND STGR17R. CORROSION ON SILL BETWEEN FS1000 / FS1031 AND FS1051 / FS1088 STGR17R WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01 AND EVALUATED WITHIN LIMITS PER CRJ-900 SRM 53-00-45-201-001-A01. AND SILL BETWEEN
- [SDR VNAA20251015002](https://openairdocs.org/sdr/VNAA20251015002.md): Rib · cracked · Jul 21, 2025 · N640NN · Bombdr CL6002D15 · Wing, Rib/Bulkhead
  > CRACK ON LEADING-EDGE RIB SS58.41 WAS FOUND AT LH WING. CRACK ON LEADING-EDGE RIB SS58.41 WAS FOUND AT LH WING WAS REPAIRED PER REO 690-57-41-240 REV - -
- [SDR VNA2025F00034](https://openairdocs.org/sdr/VNA2025F00034.md): Fitting · corroded · Jul 21, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Main, Structure
  > CORROSION ON SILL PASSENGER DOOR, CORROSION ON ANGLE KICKPLATE BETWEEN FS319/FS349 AND MID CAP CORROSION ON AFT LOWER FITTING FLOOR BEAN FS349.
- [SDR VNA2025F00033](https://openairdocs.org/sdr/VNA2025F00033.md): Seat Track · corroded · Jul 21, 2025 · N640NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT RAILS LBL 9 BTW FS349 TO FS485(1E/A), FS485 TO FS581(1E/A), FS581 TO FS661+32(1E/A) FS661+32 TO FS677(1E/A), FS677 TO FS847+16(2E/A) AND FS847+16 TO FS985(1E/A)
- [SDR VNA2025F00032](https://openairdocs.org/sdr/VNA2025F00032.md): Seat Track · corroded · Jul 21, 2025 · N640NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT RAILS LBL 9 BTW FS349 TO FS485(1E/A), FS485 TO FS581(1E/A), FS581 TO FS661+32(1E/A) FS661+32 TO FS677(1E/A), FS677 TO FS847+16(2E/A) AND FS847+16 TO FS985(1E/A) SEAT RAILS LBL 9 BTW FS349 TO FS485(1E/A), FS485 TO FS581(1E/A), FS581 TO FS661
- [SDR VNA2025F00031](https://openairdocs.org/sdr/VNA2025F00031.md): Seat Track · corroded · Jul 21, 2025 · N640NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > DISCREPANCY: CORROSION ON RH SIDE SEAT RAILS STGR15 BTW FS379 TO FS485(1E/A), FS485 TO FS581(1E/A), FS581 TO FS661+16(1E/A), FS661+16 TO FS677(1E/A), FS677 TO FS720(1E/A), FS744 TO FS761(1E/A), FS785 TO FS847(1E/A) AND FS847+32 TO FS913(1E/A). RH SIDE SEAT RA
- [SDR VNA2025F00030](https://openairdocs.org/sdr/VNA2025F00030.md): Seat Track · corroded · Jul 21, 2025 · N640NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON LH SIDE SEAT RAILS STGR15 BTW FS379 TO FS385(1E/A), FS385 TO FS565(1E/A), FS581 TO FS661+16(1E/A), FS661+90 TO FS677(1E/A), FS679 TO FS720 (1E/A), FS785 TO FS851 (1E/A), FS847+18 TO FS903 (1E/A) AND FS903 TO FS974(1E/A). LH SIDE SEAT RAILS STGR15
- [SDR VNAA20251015001](https://openairdocs.org/sdr/VNAA20251015001.md): Web · cracked · Jul 19, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACK ON ELECTRICAL BAY FLOOR WEB RIGHT SIDE (BELOW ADG SUPPORT DOUBLER) FS193.00. ELECTRICAL BAY FLOOR WEB RIGHT SIDE (BELOW ADG SUPPORT DOUBLER) FS193.00 WAS REPAIRED PER CRJ-900 SRM 53-11-43-201-001-A01.
- [SDR VNA2025F00037](https://openairdocs.org/sdr/VNA2025F00037.md): Frame · corroded · Jul 18, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Main, Frame
  > CORRODED FASTENERS ON FRAME AND FUSELAJE JOINT FS1162.00 BTW STGR 25RH TO 25LH AT AFT EQUIPMENT BAY. FASTENERS ON FRAME AND FUSELAJE JOINT FS1162.00 BTW STGR 25RH TO 25LH AT AFT EQUIPMENT BAY. WERE REPLACED PER SRM 51-42-06-001-001-A01.
- [SDR VNA2025F00036](https://openairdocs.org/sdr/VNA2025F00036.md): Frame · corroded · Jul 18, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Main, Frame
  > CORROSION ON FS 581.00 BTW STGR 26LH AND STGR 26RH AT FWD CARGO COMPARTMENT. CORROSION ON FS 581.00 BTW STGR 26LH AND STGR 26RH AT FWD CARGO COMPARTMENT WERE REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01 AND EVALUATED WITHIN LIMITS PER CRJ-900 SRM 53-31-06-10
- [SDR VNA2025F00035](https://openairdocs.org/sdr/VNA2025F00035.md): Frame · corroded · Jul 18, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Main, Frame
  > CORROSION ON FS 501.00 BTW STGR 24LH AND STGR 26RH AT FWD CARGO COMPARTMENT. CORROSION ON FS 501.00 BTW STGR 24LH AND STGR 26RH AT FWD CARGO COMPARTMENT WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01 AND EVALUATED WITHIN LIMITS PER CRJ-900 SRM 53-31-06-101
- [SDR VNA2025F00026](https://openairdocs.org/sdr/VNA2025F00026.md): Nut · corroded · Jul 18, 2025 · N640NN · Bombdr CL6002D15 · Cargo/Baggage Doors
  > CORROSION ON STIFFENER FWD LOWER PANEL(3E/A), CHANNEL FWD LOWER PANEL(2E/A), ANGLE FWD LOWER PANEL(2E/A), SUPPORT ANGLE(2E/A) AFTER TO 67.50% REARSPAR DATUM THROUGH ACCESS PANEL 326AR WAS REMOVED PER CRJ/900 SRM 51-21-06-001-001-A01 AND EVALUATED WITHIN LIMITS
- [SDR VNA2025F00025](https://openairdocs.org/sdr/VNA2025F00025.md): Stiffener · corroded · Jul 18, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON STIFFENER FWD LOWER PANEL(4E/A), CHANNEL FWD LOWER PANEL(2E/A),ANGLE FWD LOWER PANEL(2E/A), SUPPORT ANGLE(2E/A) AFTER TO 67.50% REARSPAR DATUM THROUGH ACCESS PANEL 326AR.. CORROSION ON STIFFENER FWD LOWER PANEL(3E/A), CHANNEL FWD LOWER PANEL(2E/A
- [SDR VNAA20251015013](https://openairdocs.org/sdr/VNAA20251015013.md): Support · corroded · Jul 17, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CORROSION ON SILL AFT BAGGAGE-BAY DOOR, CORROSION ON ANGLE KICKPLATE BETWEEN FS1000/FS1047 AND STGR17L. CORROSION ON SILL AFT BAGGAGE-BAY DOOR, CORROSION ON ANGLE KICKPLATE BETWEEN FS1000/FS1047 AND STGR17L WAS EVALUATED EXCESSIVE DAMAGE PER CRJ900 SRM 53-00-
- [SDR VNA2025F00029](https://openairdocs.org/sdr/VNA2025F00029.md): Skin · corroded · Jul 17, 2025 · N640NN · Bombdr CL6002D15 · Wing, Plate/Skin
  > CORROSION ON UPPER SKIN BTW WS178.00 TO WS220.00 AT RH WING. CORROSION ON UPPER SKIN BTW WS178.00 TO WS220.00 AT RH WING WAS REMOVED AND REPAIRED PER REO 690-57-21-535 REV. - -
- [SDR VNA2025F00024](https://openairdocs.org/sdr/VNA2025F00024.md): Support · corroded · Jul 17, 2025 · N640NN · Bombdr CL6002D15 · Fuselage Main, Structure
  > CORROSION IN WHEEL BIN SUPPORTS LH/RH FS 813.70, RBL43 AND LBL43 AT LH/RH MLG WHEEL WELL. CORROSION IN WHEEL BIN SUPPORTS LH/RH FS 813.70, RBL43 AND LBL43 AT LH/RH MLG WHEEL WELL WAS EVALUATED OUT LIMITS PER CRJ-900 SRM 53-00-00-101-001-A01 AND REPLACED PER
- [SDR VNAA2025F00023](https://openairdocs.org/sdr/VNAA2025F00023.md): Channel · corroded · Jul 17, 2025 · N640NN · Bombdr CL6002D15 · Main Landing Gear
  > CORROSION IN LH CHANNEL ON STA FS 797.00 AND LBL 34 AT LH MLG WHEEL WELL. CORROSION IN LH CHANNEL ON STA FS 797.00 AND LBL 34 AT LH MLG WHEEL WELL WAS EVALUATED DUE EXCESIVE DAMAGE PER CRJ 900 SRM 53-00-00-101-001-A01 AND REPLACED PER CRJ-900 SRM 51-42-21-001
- [SDR VNAA20251014005](https://openairdocs.org/sdr/VNAA20251014005.md): Support · corroded · Jul 17, 2025 · N640NN · Bombdr CL6002D15 · Main Landing Gear
  > CORROSION ON RH/LH MLG HYDRAULIC LINES SUPPORT PLATE (IN BK, LG EXT, LG RET) ON WHEEL WELL AREA, RBL 45/LBL 45. CORROSION ON RH/LH MLG HYDRAULIC LINES SUPPORT PLATE (IN BK, LG EXT, LG RET) ON WHEEL WELL AREA, RBL 45/LBL 45 WAS EVALUATED EXCESIVE DAMAGE PER C
- [SDR VNAA2025F00021](https://openairdocs.org/sdr/VNAA2025F00021.md): Fan Cowl · dented · Jul 17, 2025 · N640NN · Bombdr CL6002D15 · Nacelle/Pylon, Main Frame
  > DENT TO LH LOWER FAN COWL DOOR OUTER SKIN BETWEEN PSS140.660 AND PSS145.540. DENT TO LH LOWER FAN COWL DOOR OUTER SKIN BETWEEN PSS140.660 AND PSS145.540 WAS REPAIRED PER REO 670-51-00-085 REV. - -, REO 690-54-14-777 REV - - AND REO 670-54-14-1012 REV. B.
- [SDR VNAA2025F00019](https://openairdocs.org/sdr/VNAA2025F00019.md): Angle · corroded · Jul 17, 2025 · N640NN · Bombdr CL6002D15 · Main Landing Gear
  > CORROSION ON ANGLE INNER SIDE OF RH LANDING GEAR PRESSURE SWITCH AND SETTLEMENT AREA ANGLE OF ACCESS PANEL 642AZ. CORROSION ON ANGLE INNER SIDE OF RH LANDING GEAR PRESSURE SWITCH AND SETTLEMENT AREA ANGLE OF ACCESS PANEL 642AZ WAS REMOVED PER SRM 51-21-06-00
- [SDR VNA2025F00028](https://openairdocs.org/sdr/VNA2025F00028.md): Drag Angle · cracked · Jul 15, 2025 · N640NN · Bombdr CL6002D15 · Fuselage, Stabilizer Attach Fittings
  > CRACK ON VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE LH/RH, BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM (TRACE AT BL0.00). VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE LH/RH, BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM (TRA
- [SDR VNA2025F00027](https://openairdocs.org/sdr/VNA2025F00027.md): Hinge Fitting · corroded · Jul 15, 2025 · N640NN · Bombdr CL6002D15 · Fuselage, Door Hinge
  > CORROSION ON HINGE FITTINGS (2 EAS) OF AFT LAVATORY SERVICE DOOR. HINGE FITTINGS (EAS) AT AFT LAVATORY SERVICE DOOR WERE REPLACED PER CRJ900 SRM 51-41-02-001-001-A01 PAR. 7.A.(1) AND CRJ900 AMM 52-45-01-400-801-A0

## 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 = 'N640NN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N640NN/reports

---
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