# Service difficulty reports: N21144 A list on [N21144](https://openairdocs.org/aircraft/N21144.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 4 · 163 reports - [SDR JJBA20260720013](https://openairdocs.org/sdr/JJBA20260720013.md): Battery Pack · inoperative · Jul 16, 2026 · N21144 · Emb EMB145XR · Emergency Lighting > AISLE EMERGENCY LIGHTS 3, 4, FWD OVERWING EXIT LOCATOR, LT, RT EXIT OVERWING EMERGENCY LIGHTS INOPERATIVE. SUSPECT BPS 4. REMOVED AND REPLACED BATTERY SUPPLY 4. OPS CHKD SAT. - [SDR JJBA20260720012](https://openairdocs.org/sdr/JJBA20260720012.md): Battery Pack · inoperative · Jul 15, 2026 · N21144 · Emb EMB145XR · Emergency Lighting > EXIT LOCATING SIGN FWD MID CEILING FOUND INTERMITTING. REMOVED AND REPLACED BATTERY SUPPLY 4. OPS CHKD SAT. - [SDR JJBA20260608009](https://openairdocs.org/sdr/JJBA20260608009.md): Battery Pack · inoperative · Jun 11, 2026 · N21144 · Emb EMB145XR · Emergency Lighting > AT EMERGENCY EXIT ROW LH EXIT IDENTIFIER SIGN, LH AND RH EXIT MARKING SIGN AND OVERHEAD EXIT LOCATOR LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY BATTERY #3. OPS CHECK SAT. - [SDR JJBA20250916023](https://openairdocs.org/sdr/JJBA20250916023.md): Battery · inoperative · Sep 16, 2025 · N21144 · Emb EMB145XR · Emergency Lighting > #2 EMERGENCY BATTERY INOPERATIVE. REMOVED AND REPLACED #2 EMERGENCY BATTERY. OPS CHECK GOOD. - [SDR JJBA20250520087](https://openairdocs.org/sdr/JJBA20250520087.md): Shear Tie · damaged · May 15, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > L-SHAPE FRAME 65, DAMAGE FROM IMPACT. SPLICE REPAIR ON LH REAR FUSE I FRAME 65 SHEAR CLIP BTW STR 14L-15L - [SDR JJBA20250520086](https://openairdocs.org/sdr/JJBA20250520086.md): Frame · corroded · May 15, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Frame > LH FR 65 BTW STR 14-15 FOUND CORRODED. CORROSION LEVEL 1. SPLICE AND FRAME SECTION FABRICATED. SPLICE REPAIRED ON LH REAR FUSE I FRAME 65 BTW STR 14L-15L - [SDR JJBA20250516079](https://openairdocs.org/sdr/JJBA20250516079.md): Shear Tie · cracked · May 15, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > SHEAR CLIP FOUND CRACKED ON FR 72 BTW STR 8R-10R. SHEAR CLIP FABRICATED WITH ALTERNATE MATERIAL. SHEAR CLIP INSTALLED. - [SDR JJBA20250516078](https://openairdocs.org/sdr/JJBA20250516078.md): Shear Tie · cracked · May 15, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > SHEAR CLIP FOUND CRACKED AT FR66 BTW STR 7L-9L. SHEAR CLIP FABRICATED WITH ALTERNATE MATERIAL. SHEAR CLIP INSTALLED. - [SDR JJBA20250520088](https://openairdocs.org/sdr/JJBA20250520088.md): Frame · cracked · May 14, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Frame > CENTER FUSE IV, FRAME 53 CRACKED AT STR 7R. SPLICE REPAIR ON CENTER FUSE IV FRAME 53 AT STR 7R. SPLICE FABRICATED. - [SDR JJBA20250516081](https://openairdocs.org/sdr/JJBA20250516081.md): Floor Support · damaged · May 14, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > RH OMEGA BEAM AT FR 22 CORROSION FOUND AROUND ANCHOR NUT HOLE. REPAIR DOUBLER ON CENTER FUSE I RH OMEGA BEAM, ON UPPER SURFACE AT FR 22 - [SDR JJBA20250516080](https://openairdocs.org/sdr/JJBA20250516080.md): Bulkhead · damaged · May 14, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Bulkhead > IN REAR FUSELAGE COMPARTMENT AT BULKHEAD 80 ON RH SIDE BTW STR 6 AND 7 FOUND 1 BUSHING DAMAGED ON SKIN SIDE. BUSHING REPLACED - [SDR JJBA20250516075](https://openairdocs.org/sdr/JJBA20250516075.md): Beam · corroded · May 13, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Structure > SERVICE DOOR LOWER BEAM FOUND CORRODED BTW FR 20-22. REPAIR DOUBLER ON CENTER FUSE I SERVICE DOOR LOWER SILL ON CENTER SECTION - [SDR JJBA20250515073](https://openairdocs.org/sdr/JJBA20250515073.md): Floor Support · cracked · May 13, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF4 RH OMEGA BEAM X2 ANCHOR NUT LOCATION FOUND CRACKED, BTW FR 59-61. CF4 RH OMEGA BEAM FR 59-61 X2 CUTOUT PERFORMED. CF4 RH OMEGA BEAM BTW FR 59-61 REPAIR PEROFRMED. - [SDR JJBA20250515072](https://openairdocs.org/sdr/JJBA20250515072.md): Skin · dented · May 13, 2025 · N21144 · Emb EMB145XR · Wing, Plate/Skin > LH WING #1 LEADING EDGE, DENT FOUND 36" FROM INBD EDGE. REPAIR DOUBLER ON LH WING LEADING EDGE #1 BTW RIB YS=723-YS=991 REPAIRED - [SDR JJBA20250515063](https://openairdocs.org/sdr/JJBA20250515063.md): Floor Support · corroded · May 12, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > LH OMEGA BEAM FOUND CRACKED AT FR21. LH OMEGA BEAM AT FR21 REPAIRED. - [SDR JJBA20250515060](https://openairdocs.org/sdr/JJBA20250515060.md): Angle · corroded · May 12, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF3 MIDDLE OMEGA BEAM, RH ANGLE FOUND CORRODED. CF3 MIDDLE OMEGA BEAM, RH ANGLE BLENDED OUT OF LIMITS. CF3 MIDDLE OMEGA BEAM RH ANGLE REMOVED AND REPAIR COMPLETED - [SDR JJBA20250515069](https://openairdocs.org/sdr/JJBA20250515069.md): Skin · dented · May 8, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Plate/Skin > EXTERNAL FWD FUSE, DENT FOUND 3 INCH AFT FRAME 1A AND 3 INCHES BELOW STR 15R. DENT ON SKIN 3 INCH AFT OF FR 1A AND 3 INCH BELOW STR 15R REPAIRED WITH DOUBLER. ALSO NOTICED 7 PREVIOUS REPAIRS FOUND ON SKIN BTW FR 1A-2 BTW STR 13R-17R. 2 REPAIRS FOUND WITH ELONG - [SDR JJBA20250515068](https://openairdocs.org/sdr/JJBA20250515068.md): Gusset · corroded · May 8, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF4 MIDDLE GUSSET BTW FR 59-61 FOUND CORRODED. CF4 MIDDLE GUSSET, BTW FR 59-61 REMOVED. LATE ENTRY, CF4 MIDDLE GUSSET BTW FR 59-61 BLENDED OUT OF LIMIT. CF4 MIDDLE GUSSET BTW FR 59-61 REPLACED - [SDR JJBA20250515067](https://openairdocs.org/sdr/JJBA20250515067.md): Gusset · corroded · May 8, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF4 RH GUSSET BTW FR 59-61 FOUND CORRODED. CF4 RH GUSSET BTW FR 59-61 BLENDED OUT OF LIMIT. CF4 RH GUSSET BTW FR 59-61 REMOVED AND INSTALLED - [SDR JJBA20250515065](https://openairdocs.org/sdr/JJBA20250515065.md): Gusset · corroded · May 8, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF4 LH GUSSET BTW FR 59-61 FOUND CORRODED. CF4 LH GUSSET BTW FR 59-61 BLENDED OUT OF LIMIT AND REMOVED FOR REPLACEMENT. CF4 LH GUSSET BTW FR 59-61 REPLACED. - [SDR JJBA20250513057](https://openairdocs.org/sdr/JJBA20250513057.md): Skin · cracked · May 8, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Plate/Skin > EXTERNAL REAR FUSE I, CRACK FOUND FRAME 75 BTW STR 2L-3L. REPAIR DOUBLER ON LH REAR FUSE I SKIN, AT FR 75 AT STR 2L - [SDR JJBA20250513056](https://openairdocs.org/sdr/JJBA20250513056.md): Skin · cracked · May 8, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Plate/Skin > EXTERNAL REAR FUSE 1, CRACK (X2) FOUND FRAME 77 BTW STR 9R-8R AND BTW STR 5R-7R. 2 BUSHING REPAIRS ON RH REAR FUSE II SKIN, AT FR77 BTW STR 6R-7R AND STR 8R-9R - [SDR JJBA20250513055](https://openairdocs.org/sdr/JJBA20250513055.md): Skin · cracked · May 8, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Plate/Skin > EXTERNAL RF II, CRACK FOUND FRAME 78 BTW STR 5L-6L. BUSHING REPAIR ON LH REAR FUSE II SKIN, AT FR 78 BTW STR 5L-6L - [SDR JJBA20250513054](https://openairdocs.org/sdr/JJBA20250513054.md): Skin · cracked · May 8, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Plate/Skin > EXTERNAL RF II, CRACK FOUND FRAME 77 BTW STR 8L-9L. BUSHING REPAIR ON LH REAR FUSE II SKIN, AT FR 77 BTW STR 8L-9L - [SDR JJBA20250515071](https://openairdocs.org/sdr/JJBA20250515071.md): Floor Support · cracked · May 7, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF4 MIDDLE OMEGA BEAM X2 ANCHOR NUT LOCATION FOUND CRACKED, BTW FR 59-61. CF4 MIDDLE OMEGA BEAM BTW FR 59-61 X2 CUT OUT PERFORMED. CF4 MIDDLE OMEGA BEAM BTW FR 59-61 REPAIR PERFORMED - [SDR JJBA20250515066](https://openairdocs.org/sdr/JJBA20250515066.md): Crossbeam · cracked · May 7, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Structure > NLG UPLOCK TOP AFT CROSSBEAM CRACKED. NLG UPLOCK TOP AFT CROSSBEAM REMOVED AND REPLACED. - [SDR JJBA20250515062](https://openairdocs.org/sdr/JJBA20250515062.md): Floor Support · corroded · May 7, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF4 LH OMEGA BEAM BTW FR 59-61, ANCHOR NUT LOCATION FOUND CRACKED. CF4 LH OMEGA BEAM BTW FR 59-61, CUTOUT PERFORMED. CF4 LH OMEGA BEAM BTW FR 59-61 REPAIR PERFORMED - [SDR JJBA20250509044](https://openairdocs.org/sdr/JJBA20250509044.md): Shear Tie · cracked · May 7, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > IN REAR FUSELAGE COMPARTMENT, AT BULKHEAD 80, RH SHEAR CLIP CRACKED BETWEEN STRINGERS 5 AND STRINGERS 7. IN REAR FUSELAGE COMPARTMENT AT BULKHEAD 80. RH SHEAR CLIP REMOVED FOR REPLACEMENT BTW STR 5-7. IN REAR FUSELAGE COMPARTMENT AT BULKHEAD 80, RH BTW STR 5-7 - [SDR JJBA20250509043](https://openairdocs.org/sdr/JJBA20250509043.md): Cup · corroded · May 7, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Structure > CF4 TOILET CUP CORRODED. CF4, TOILET CUP BLENDED OUT OF LIMIT. TOILET HINGED REMOVED AND FOUND CRACKED. TOILET CUP REMOVED AND REPLACED. TOILET HINGE REPLACED AND REINSTALLED - [SDR JJBA20250519084](https://openairdocs.org/sdr/JJBA20250519084.md): Shear Tie · cracked · May 6, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > CF4 LH AT FR 60 SHEAR CLIP FOUND CRACKED BTW STR 15L-16L. CF4 LH AT FR60 BTW STR 15L-16L, SHEAR CLIP REMOVED AND REPLACED WITH LOCALLY FABRICATED PART - [SDR JJBA20250516076](https://openairdocs.org/sdr/JJBA20250516076.md): Crossbeam · cracked · May 5, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Structure > NLG FWD CROSSBEAM FOUND CRACKED. NLG FWD CROSSBEAM REMOVED AND REPLACED. - [SDR JJBA20250515070](https://openairdocs.org/sdr/JJBA20250515070.md): Intercostal · cracked · May 5, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > LH INTERCOSTAL ON NLG UPLOCK ASSEMBLY FOUND CRACKED. LH INTERCOSTAL ON NLG UPLOCK ASSEMBLY REPLACED - [SDR JJBA20250509040](https://openairdocs.org/sdr/JJBA20250509040.md): Floor Support · cracked · May 5, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF3 RH OMEGA BEAM OUTBD ANGLE FOUND CRACKED. REMOVED RH OMEGA BEAM OUTBD ANGLE FOR REPLACEMENT. NEW ANGLES INSTALLED ON RH OMEGA BEAM OUTBD SIDE - [SDR JJBA20250507033](https://openairdocs.org/sdr/JJBA20250507033.md): Angle · cracked · May 5, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF3 UNDERFLOOR AT FR46 LH ANGLE FOUND CRACKED. CF3 UNDERFLOOR AT FR46 LH ANGLE REMOVED AND REPLACED - [SDR JJBA20250513052](https://openairdocs.org/sdr/JJBA20250513052.md): Frame · cracked · May 1, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Frame > EXTERNAL RF II CRACK FOUND FRAME 79 BTW STR 4R-3R AND BTW STR 4R-5R. REPAIR DOUBLER ON RH REAR FUSE II SKIN, AT FR79 BTW STR 3R-5R. - [SDR JJBA20250505012](https://openairdocs.org/sdr/JJBA20250505012.md): Shear Tie · cracked · May 1, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > REAR FUSE 1, FRAME 71, SHEAR CLIP FOUND CRACKED BTW STR 18L-17L. REAR FUSE I, FRAME 71, SHEAR CLIP REPLACED. - [SDR JJBA20250515064](https://openairdocs.org/sdr/JJBA20250515064.md): Floor Support · corroded · Apr 30, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF1, LH OMEGA BEAM FOUND CORRODED AT FR20. CF1, LH OMEGA BEAM AT FR20 BLENDED OUT OF LIMITS. CF1, LH OMEGA BEAM CUT OUT PERFORMED. CF1, LH OMEGA BEAM REPAIRED - [SDR JJBA20250515061](https://openairdocs.org/sdr/JJBA20250515061.md): Floor Support · corroded · Apr 30, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > RH OMEGA BEAM TOP DOUBLER FOUND CORRODED AT FR 22. RH OMEGA BEAM TOP DOUBLER AT FR22 BLENDED OUT OF LIMITS. RH OMEGA BEAM TOP DOUBLER AT FR22 REMOVED AND REPLACED - [SDR JJBA20250509042](https://openairdocs.org/sdr/JJBA20250509042.md): Gusset · corroded · Apr 30, 2025 · N21144 · Emb EMB145XR · Fuselage Main, Structure > CF3 RH GUSSET #5 BTW FR 46-52 FOUND CORRODED. CF3 RH GUSSET #5 BTW FR 46-52 BLENDED OUT OF LIMITS. CF3 RH GUSSET #5 BTW FR 46-52 REPLACED - [SDR JJBA20250507036](https://openairdocs.org/sdr/JJBA20250507036.md): Support · corroded · Apr 30, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CENTER FUSE IV, RH SILL BTW FRAME 53-59 FOUND CORRODED. CENTER FUSE IV, RH SILL BTW FRAME 53-59 CORROSION BLENDED AND FOUND OF OF LIMIT. CENTER FUSE IV RH SILL BTW FRAME 53-59 REMOVED AND REPLACED - [SDR JJBA20250505021](https://openairdocs.org/sdr/JJBA20250505021.md): Shear Tie · cracked · Apr 30, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > REAR FUSE I, FRAME 72, SHEAR CLIP BTW STR 18L-17L FOUND CRACKED. REAR FUSE I, FRAME 72 SHEAR CLIP BTW STR 18L-17L REPLACED - [SDR JJBA20250505008](https://openairdocs.org/sdr/JJBA20250505008.md): Shear Tie · corroded · Apr 30, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > REAR FUSE I, FRAME 73, SHEAR CLIP BTW STR 16L-17L FOUND CORRODED. REAR FUSE I, FRAME 73, SHEAR CLIP BTW STR 16L-17L REPLACED WITH NEW PART. - [SDR JJBA20250505006](https://openairdocs.org/sdr/JJBA20250505006.md): Shear Tie · cracked · Apr 30, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > REAR FUSE I, FRAME 65, SHEAR CLIP FOUND CRACKED BTW STR 19L-18L. RF1, FR65, SHEAR CLIP BTW STR 19L-18L REMOVED AND REPLACED - [SDR JJBA20250507037](https://openairdocs.org/sdr/JJBA20250507037.md): Support · corroded · Apr 29, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF2 LH SILL #2 FOUND CORRODED BTW FR 23-29. CF2 LH SILL #2 BTW FR 23-29 BLENDED OUT OF LIMITS. CF2 LH SILL #2 BTW FR 23-29 REMOVED AND REPLACED - [SDR JJBA20250505014](https://openairdocs.org/sdr/JJBA20250505014.md): Support · corroded · Apr 29, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CF3, LH SILL #4 BTW FR 35-41 FOUND CORRODED. CF3 LH SILL #4 BTW FR35-41 CORROSION BLENDED AND FOUND OUT OF LIMITS, CF3 LH SILL #4 BTW FR 35-41 REMOVED AND REPLACED - [SDR JJBA20250505011](https://openairdocs.org/sdr/JJBA20250505011.md): Shear Tie · cracked · Apr 29, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > REAR FUSE I, FRAME 72 SHEAR CLIP BTW STR 16L-17L FOUND CRACKED. ON REAR FUSE I, FR 72 SHEAR CLIP BTW STR 16L-17L REMOVED AND REPLACED - [SDR JJBA20250512051](https://openairdocs.org/sdr/JJBA20250512051.md): Door · damaged · Apr 28, 2025 · N21144 · Emb EMB145XR · Accessory Compartment Doors > BIRD STRIKE ON FWD FUSELAGE OF MAIN BATTERY COMPARTMENT DOOR LOWER CORNER COMPLY WITH PERMANENT REPAIR. REPAIR DOUBLER ON LH FWD FUSE I SKIN, BTW FR 3-4 AND BTW STR 15L-17L - [SDR JJBA20250509041](https://openairdocs.org/sdr/JJBA20250509041.md): Gusset · corroded · Apr 28, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > CENTER FUSE IV, CENTER GUSSET BTW FRAME 53-59 FOUND CORRODED. CF4, CENTER GUSSET BTW FR 53-59 BLENDED OUT OF LIMIT. CF 4 CENTER GUSSET BTW FR 53-59 REMOVED AND REPLACED. - [SDR JJBA20250507034](https://openairdocs.org/sdr/JJBA20250507034.md): Support Bracket · cracked · Apr 28, 2025 · N21144 · Emb EMB145XR · Fuselage Miscellaneous Structure > ALL 3 CARGO DOOR SUPPORT BRACKETS FOUND CRACKED BTW FR 67-68 AND STR 4R-5R. DOOR SUPPORT BRACKET BTW FR 67-68 AND STR 4R REPLACED. DOOR SUPPORT BRACKET BTW FR 67-68 BTW STR 4R-5R REMOVED AND REPLACED. DOOR SUPPORT BRACKET BTW FR 67-68 STR 5R REPLACED. - [SDR JJBA20250505019](https://openairdocs.org/sdr/JJBA20250505019.md): Shear Tie · cracked · Apr 28, 2025 · N21144 · Emb EMB145XR · Fuselage Internal Mounting Structure > SHEAR CLIP FOUND CRACKED ON FR 73 BTW STR 9R-11R. ON FR73 BTW STR 9R-11R SHEAR CLIP REMOVED AND REPLACED Next page: https://openairdocs.org/aircraft/N21144/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 = 'N21144' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N21144/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.