# Service difficulty reports: N604NN

A list on [N604NN](https://openairdocs.org/aircraft/N604NN.md).

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

- [SDR VNAA20260304003](https://openairdocs.org/sdr/VNAA20260304003.md): Web · cracked · Feb 25, 2026 · N604NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACK ON WEB BTW FS195 AND WL79.50 (RH SIDE) ON INTERNAL STRUCTURE AT FWD EQUIPEMENT COMPARTMENT. THE WEB WAS REPAIRED IAW SRM 53-11-43-201-001-A01
- [SDR VNAA20260304025](https://openairdocs.org/sdr/VNAA20260304025.md): Seat Track · corroded · Feb 5, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > FOUR CORRODED SEAT TRACKS, BS 364 - 581, LBL 9 AND TWO FROM BS 376 - 677, LBL 26 IN THE PASSENGER CABIN. THE SEAT TRACKS WERE EVALUATED OUT OF LIMITS IAW SRM 53-21-49-101-001-A01, SRM 53-31-49-101-001-A02, AND SRM 53-41-49-101-001-A02 AND WERE REPLACED IAW A
- [SDR VNAA20260304023](https://openairdocs.org/sdr/VNAA20260304023.md): Fitting · corroded · Jan 31, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Equipment Attach Fittings
  > CORROSION FLOOR FITTING ACCESS 107. REPLACED IAW CMM 25-33-21.
- [SDR VNAA20260304022](https://openairdocs.org/sdr/VNAA20260304022.md): Lug · corroded · Jan 30, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Door Hinge
  > CORROSION ON BORE LUG # R1, R5 & R6 OF CENTER HINGE FITTING AT RH AILERON. BORE LUG NR R1, & R6 OF CENTER HINGE FITTING AT RT AILERON WERE CLEANEDIAW SRM 51-26-00-001-001-A01, AND BORE LUG NR R5 WAS REPAIRED IAW REO 670-57-61-237, REV--.
- [SDR VNAA20260304021](https://openairdocs.org/sdr/VNAA20260304021.md): Pressure Deck · corroded · Jan 30, 2026 · N604NN · Bombdr CL6002D15 · Fuselage Main, Structure
  > AFTER REMOVAL OF BLIND BOLT ON THE PRESSURE SILL DECK STEP 8, CORROSION FOUND AT SEVERAL BOLT HOLES. REPAIRED IAW REO 690-53-41-578. REV A.
- [SDR VNAA20260304027](https://openairdocs.org/sdr/VNAA20260304027.md): Hinge Fitting · excess play · Jan 29, 2026 · N604NN · Bombdr CL6002D15 · Vertical Stabilizer
  > FREE PLAY ON SELF-ALIGN SELF-LUBE BEARING PLAIN ON HINGE FITTING NR 3 ON THE VERTICAL STAB REAR SPAR MIDDLE SECTION. HINGE FITTING NR 3 AT VERTICAL STAB WAS REPLACED IAW SRM 51-42-21-001-001-A01, AND RIL 2103, REV B.
- [SDR VNAA20260304020](https://openairdocs.org/sdr/VNAA20260304020.md): Door · missing · Jan 29, 2026 · N604NN · Bombdr CL6002D15 · Fluid Service Doors
  > FORWARD LAVATORY SERVICE DOOR MISSING. FORWARD LAV SERVICE DOOR INSTALLED IAW SRM 51-42-06-001-001-A01, AND AMM 52-45-17-400-801,CONFIG A02.
- [SDR VNAA20260304011](https://openairdocs.org/sdr/VNAA20260304011.md): Hinge Fitting · corroded · Jan 29, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Door Hinge
  > CORROSION ON HINGE FITTING AND HINGE ARM ACCESS 196ER. CORROSION ON HINGE ARM WAS REMOVED IAW SRM 51-21-06-001-A01 HINGE FITTING WAS REPLACED
- [SDR VNAA20260304010](https://openairdocs.org/sdr/VNAA20260304010.md): Floor Support · cracked · Jan 29, 2026 · N604NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACK ON FLOOR BEAM RBL 12 FS BTW FS 221.73 TO FS 229.0 AT FWD FUSELAGE INTERNAL STRUCTURE (FLIGHT COMPARTMENT FLOOR STRUCTURE BELOW WL 79.50. CRACK ON FLOOR BEAM RBL 12 FS BTW FS 221.73 TO FS 229.0 AT FWD FUSELAGE INTERNAL STRUCTURE (FLIGHT COMPARTMENT FLOOR
- [SDR VNAA20260304026](https://openairdocs.org/sdr/VNAA20260304026.md): Skin · dented · Jan 28, 2026 · N604NN · Bombdr CL6002D15 · Fuselage Main, Plate/Skin
  > SEVERAL DENTS ON THE SKIN OF ALONG THE SETTLEMENT AREA VENTRAL FIN LT & RT. THE SKIN WAS REPAIRED IAW REO 670-51-00-085, REV A, REO 690-53-71-104, REV-, REO 690-53-61-1737, REV -, AND REO 690-53-61-1738 REV -.
- [SDR VNAA20260304024](https://openairdocs.org/sdr/VNAA20260304024.md): Seat Track · corroded · Jan 28, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > SEAT TRACK CORRODED BS 597 TO 677. REPLACED IAW AMM 53-00-49.
- [SDR VNAA20260304018](https://openairdocs.org/sdr/VNAA20260304018.md): Seat Track · corroded · Jan 27, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION FOUND ON THE SEAT TRACK, BS 349 - 477, RBL9. THE SEAT TRACK EVALUATED OUT OF LIMITS IAW SRM 53-21-49-101-A01, AND REPLACED IAW AMM 53-00-49-400-801, CONFIG A12.
- [SDR VNAA20260304017](https://openairdocs.org/sdr/VNAA20260304017.md): Floorbeam · corroded · Jan 27, 2026 · N604NN · Bombdr CL6002D15 · Fuselage Main, Floor Beam
  > AFTER REMOVING FLOOR PANEL, CORROSION WAS FOUND ON THE FLOORBEAM BS 280. THE RT FLOORBEAM WAS REPAIRED IAW REO 690-53-11-2134, REV-.
- [SDR VNAA20260304016](https://openairdocs.org/sdr/VNAA20260304016.md): Floorbeam · corroded · Jan 27, 2026 · N604NN · Bombdr CL6002D15 · Fuselage Main, Floor Beam
  > AFTER TO REMOVED FLOOR PANEL THE FLOORBEAM, BS280 CORRODED. THE FLOORBEAM WAS REPAIRED IAW REO 690-53-11-2133, REV -.
- [SDR VNAA20260304009](https://openairdocs.org/sdr/VNAA20260304009.md): Drag Angle · cracked · Jan 27, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Stabilizer Attach Fittings
  > CRACK ON VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT RH DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM (TRACE AT BL0.00) REPAIRED PER CRJ900 SRM 55-31-00-201-001-A01
- [SDR VNAA20260304008](https://openairdocs.org/sdr/VNAA20260304008.md): Seat Track · corroded · Jan 27, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT RAIL FROM FS349.00 TO FS477.00 AT RBL9 (2EAS). SEAT RAILS FROM FS349.00 TO FS477.00 AT RBL9 (2EAS) WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-21-49-101-A01 AND REPLACED PER CRJ 900 AMM 53-00-49-400-801 (CONFIG A12)
- [SDR VNAA20260304007](https://openairdocs.org/sdr/VNAA20260304007.md): Floorbeam · corroded · Jan 27, 2026 · N604NN · Bombdr CL6002D15 · Fuselage Main, Floor Beam
  > AFTER TO REMOVED FLOOR PANEL SUPPORT ANGLE CORROSION WAS FOUND ON THE RH CROSSBEAM FS280.00 AT COCKPIT CABIN FLOOR. RH CROSSBEAM FS280.00 AT COCKPIT CABIN FLOOR WAS REPAIRED PER REO 690-53-11-2134 REV--.
- [SDR VNAA20260304006](https://openairdocs.org/sdr/VNAA20260304006.md): Floorbeam · corroded · Jan 27, 2026 · N604NN · Bombdr CL6002D15 · Fuselage Main, Floor Beam
  > AFTER TO REMOVED FLOOR PANEL SUPPORT ANGLE CORROSION WAS FOUND ON THE LH CROSSBEAM FS280.00 AT COCKPIT CABIN FLOOR. LH CROSSBEAM FS280.00 AT COCKPIT CABIN FLOOR WAS REPAIRED PER REO 690-53-11-2133 REV - -
- [SDR VNAA20260304015](https://openairdocs.org/sdr/VNAA20260304015.md): Seat Track · corroded · Jan 26, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SIDE SEAT TRACK LT FOUR AREAS, RT 4 AREAS. BTW BS 379 AND 669, S15L ANDS15R. REPLACED IAW AMM 53-00-49-400-801-A12.
- [SDR VNAA20260304014](https://openairdocs.org/sdr/VNAA20260304014.md): Seat Track · corroded · Jan 26, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SIDE SEAT TRACK LT, 6 AREAS, RT 6 AREAS, BTW BS 669.40 AND 977 S15L & S15R. THE SEAT TRACKS WERE CLEANED IAW SRM 51-26-00-001-001-A01, AND DUE TO EXCESSIVE DAMAGE, REPLACED IAW SRM 53-41-49-101-001-A02, SRM 53-51-49-101-001-A02, & AMM 53-00-49-
- [SDR VNAA20260304005](https://openairdocs.org/sdr/VNAA20260304005.md): Seat Track · corroded · Jan 26, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SIDE SEAT RAIL LH (4EAS) RH (4EAS) BTW FS379.00 AND FS669 AT STGR15L AND AT STGR15R ON CABIN PAX. SIDE SEAT RAIL LH (4EAS) RH (4EAS) BTW FS379.00 AND FS669 AT STGR15L AND AT STGR15R ON CABIN PAX WERE REPLACED PER AMM 53-00-49-400-801-A12
- [SDR VNAA20260304004](https://openairdocs.org/sdr/VNAA20260304004.md): Seat Track · corroded · Jan 26, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SIDE SEAT RAIL LH( 6EAS) RH (6EAS) BTW FS669.40 AND FS977 AT STGR15L AND AT STGR15R ON CABIN PAX. SIDE SEAT RAIL LH (1 EA) AND RH (1 EA) BTW FS847+6 TO FS847+20 AT STGR15L AND AT STGR15R ON CABIN PAX WERE CLEANED PER CRJ900 SRM 51-26-00-001-001-A
- [SDR VNAA20260304013](https://openairdocs.org/sdr/VNAA20260304013.md): Web · cracked · Jan 25, 2026 · N604NN · Bombdr CL6002D15 · Fuselage Miscellaneous Structure
  > CRACKED WEB BTW BS 195, WL 79.50, RT SIDE, ON INTERNAL STRUCTURE AT FWD EQUIPEMENT COMPARTMENT. THE WEB WAS REPAIRED IAW SRM 53-11-43-201-001-A01.
- [SDR VNAA20260304012](https://openairdocs.org/sdr/VNAA20260304012.md): Floorbeam · cracked · Jan 25, 2026 · N604NN · Bombdr CL6002D15 · Fuselage Main, Floor Beam
  > CRACKED COCKPIT FLOORBEAM, RBL 12. REPAIRED IAW REO 690-53-11-2131, REV-.
- [SDR VNAA20260304002](https://openairdocs.org/sdr/VNAA20260304002.md): Hinge Fitting · corroded · Jan 22, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Door Hinge
  > CORROSION ON HINGE FITTING AND HINGE ARM AT ACCESS PANEL 196ER WAS REMOVED PER SRM 51-21-06-001-A01 EVAL WITHIN LIMITS BUT REPLACED
- [SDR VNAA20260304001](https://openairdocs.org/sdr/VNAA20260304001.md): Drag Angle · cracked · Jan 22, 2026 · N604NN · Bombdr CL6002D15 · Fuselage, Stabilizer Attach Fittings
  > CRACK ON VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT LH DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM (TRACE AT BL0.00) DRAG ANGLE WAS REPAIRED PER SRM 55-31-00-201-001-A01
- [SDR VNAA2025120311101](https://openairdocs.org/sdr/VNAA2025120311101.md): Window · arced · Nov 30, 2025 · N604NN · Cndair CL6002D24 · Flight Compartment Windows
  > RH SIDE WINDOW ARC AROUND FL 210 ON DECENT. / REMOVED AND REPLACED THE RH SIDE WINDOW IAW CRJ AMM 56-12-01-400-801-A01-PSA. OPS CHECKS GOOD. LEAK CHECK GOOD. NO DEFECTS NOTED.
- [SDR VNAA2024082711104](https://openairdocs.org/sdr/VNAA2024082711104.md): Pump · unserviceable · Aug 4, 2024 · N604NN · Cndair CL6002D24 · Hydraulic Pump (Electric/Engine), Main
  > HYDRAULIC EDP1A CAUTION MSG. / R/R LEFT ENGINE EDP IAW CRJ 900 AMM 29-11-01-000/400-801-A01. R/R LH EDP CASE DRAIN FILTER AND EDP PRESSURE FILTER IAW CRJ 900 AMM 29-11-40-000/400-801 AND AMM 29-11-09-000/400-801. OPS CHECK AND LEAK CHECK GOOD, NO EDP1A CAUTIO
- [SDR VNAA2023092711101](https://openairdocs.org/sdr/VNAA2023092711101.md): Motor · faulted · Sep 26, 2023 · N604NN · Cndair CL6002D24 · Hydraulic Pump (Electric/Engine), Main
  > AFTER HOLDING FOR 20 MINUTES TO GET INTO DCA THE CREW RECEIVED 2 HYD CAUTION MESSAGES IN FLIGHT. REMOVED AND REPLACED HYD SYS #2 ACMP IAW CRJ 900 29-11-03-000/400-801-A01. LEAK CHECK & OPS CHECK GOOD AT THIS TIME
- [SDR VNAA202308211112](https://openairdocs.org/sdr/VNAA202308211112.md): Unknown · unknown · Aug 18, 2023 · N604NN · Cndair CL6002D24 · Flight Compartment Windows
  > FO WINDSHIELD CRACKED DUE TO ARCING/ REMOVED AND REPLACED FO WINDSHIELD IAW CRJ 900 AMM 56-11-01-000/400-801-A01-PSA.
- [SDR VNAA202308211111](https://openairdocs.org/sdr/VNAA202308211111.md): Windshield · unserviceable · Aug 17, 2023 · N604NN · Cndair CL6002D24 · Flight Compartment Windows
  > FO'S WINDSHIELD WAS ARCING ON DECENT WITH SWITCH SET LOW / DEFERRED R WINDSHIELD HEAT PER MEL 30-41-1 CAT C M/FC C/W BY COLLARING CBP2- G13, A10, A11 AND TESTING LH WINDOW HEAT SYSTEM. REMOVED AND REPLACED FO WINDSHIELD IAW CRJ 900 AMM 56-11-01-000/400-801-A01
- [SDR VNAA202301298003](https://openairdocs.org/sdr/VNAA202301298003.md): Panel · cracked · Jan 29, 2023 · N604NN · Bombdr CL6002D15 · Passenger/Crew Doors
  > CRACK ON FWD SIDE PANEL BTW MIDDLE STEP AND TOP STEP OF PASSENGER DOOR STRUCTURE. FWD SIDE PANEL BTW MIDDLE STEP AND TOP STEP OF PASSENGER DOOR STRUCTURE WAS REPAIRED PER CRJ-900 SRM-52-11-04-201-004- A01.
- [SDR VNAA202301298002](https://openairdocs.org/sdr/VNAA202301298002.md): Panel · cracked · Jan 29, 2023 · N604NN · Bombdr CL6002D15 · Passenger/Crew Doors
  > CRACK ON AFT SIDE PANEL BTW LOWER-MIDDLE STEP AND MIDDLE STEP OF PASSENGER DOOR STRUCTURE. INSPECTION WAS ACCOMPLISHED ON AFT SIDE PANEL BTW LOWER-MIDDLE STEP AND MIDDLE STEP OF PASSENGER DOOR STRUCTURE, NO CRACKS WERE FOUND PER CRJ700/900/1000 NDT MANUAL PAR
- [SDR VNAA202301298001](https://openairdocs.org/sdr/VNAA202301298001.md): Panel · cracked · Jan 29, 2023 · N604NN · Bombdr CL6002D15 · Passenger/Crew Doors
  > CRACK ON AFT SIDE PANEL BTW MIDDLE STEP AND TOP STEP OF PASSENGER DOOR STRUCTUR. SIDE PANEL BTW MIDDLE STEP AND TOP STEP OF PASSENGER DOOR STRUCTURE. WAS REPAIRED PER CRJ-900 SRM-52-11-04-201-004- A01
- [SDR VNAA202102131111](https://openairdocs.org/sdr/VNAA202102131111.md): Relay · malfunctioned · Feb 10, 2021 · N604NN · Cndair CL6002D24 · Engine Thrust Reverser
  > AT APPROXIMATELY 50 KNOTS ON RUNWAY 36, CREW RECEIVED A R REV UNSAFE CAUTION MESSAGE. CREW EXITED THE RUNWAY WITHOUT ISSUE AND RETURNED TO THE GATE. THE AIRCRAFT IS CURRENTLY IN WORK TO DEFER THE RH THRUST REVERSER.R/R K30 RELAY IN JB-5 IAW CRJ 900 AMM 24-03-

## 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 = 'N604NN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N604NN/reports

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