N721HS, cancelled Jul 25, 2025

Service difficulty reports · 41

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

Query with SQL
duckdb -csv -c "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 = 'N721HS' AND deregistration_id = 'N721HS-2025-07-25'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR SIMA20130822001Roller · lack of lubeF/A REPORTS MAIN CABIN DOOR DIFFICULT TO OPEN. LUBRICATED ROLLERS IAW AMM 53-21-02. OPS CHECKED IS GOOD.Aug 22, 2013 · N721HS · Emb EMB135LR · Passenger/Crew DoorsSDR SIMA20130702010Bulb · looseTHE CREW REPORTED THE CAPTAIN’S FLASHLIGHT WAS INOPERATIVE. ACFT REMOVED FROM SERVICE. SECURED BULB AT CAPTAIN’S FLASHLIGHT IAW CMM 25-60-11. OPS TESTED GOOD, NO FURTHER DEFECT NOTED. ACFT RETURNED TO SERVICE.Jul 2, 2013 · N721HS · Emb EMB135LR · Emergency EquipmentSDR SIMA20130423009Controller · inoperativeON FLIGHT 4526 THE CREW REPORTED THAT ON CLIMBOUT THE AUTO PRESSURIZATION CONTROLLER FAILED. MANUAL CONTROLLED CABIN NORMALLY. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. ITEM DEFERRED PER MEL 21-16 AUTH# 041068DM-C. M PROCEDURES COMPLIED WIApr 23, 2013 · N721HS · Emb EMB135LR · Cabin Pressure ControllerSDR SIMA20130415007Hydraulic System · lowON FLIGHT 4484 THE CREW REPORTED A HYDRAULIC 1 LOW MESSAGE. THE CREW DECLARED AN EMERGENCY AND LANDED AT DESTINATION WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. SERVICED HYD 1 SYSTEM IAW 12-13-01. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT Apr 15, 2013 · N721HS · Emb EMB135LR · Hydraulic System, MainSDR SIMA20130304003Light · inoperativeDURING B INSPECTION FOUND THE CEILING EMERGENCY LIGHT ROW 12 INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE AFT CEILING EMERGENGY LIGHT ABOVE ROW 12 IAW EMB-135 AMM 33-50-08. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETMar 4, 2013 · N721HS · Emb EMB135LR · Emergency LightingSDR SIMA20130118002Light · inoperativeDURING MAINTENANCE INSPECTION FOUND THE COCKPIT EMERGENCY LIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE COCKPIT EMERGENCY LIGHT LAMP IAW EMB AMM 33-50-05 AND IAW 33-50-00. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WASJan 18, 2013 · N721HS · Emb EMB135LR · Emergency LightingSDR SIMA20121003005Flashlight · unserviceableON FLIGHT 2772 THE CREW REPORTED THE FIRST OFFICER NEEDED A NEW FLASHLIGHT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE FIRST OFFICER’S FLASHLIGHT IAW EMB 135 33-51-01 AMM. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SEOct 3, 2012 · N721HS · Emb EMB135LR · Emergency EquipmentSDR SIMA20120316003Holder · brokenDURING MAINTENANCE INSPECTION FOUND THE CAPTAINS EMERGENCY FLASHLIGHT HOLDER BROKEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE CAPTAIN'S EMERGENCY FLASHLIGHT ASSEMBLY IAW EMB AMM 33-50-16. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT Mar 16, 2012 · N721HS · Emb EMB135LR · Emergency EquipmentSDR SIMA2012059003Light · damagedDURING MAINTENANCE INSPECTION FOUND EMERGENCY LIGHT STRIP MISSING POWER TERMINAL AT 11A. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPLACED EMERGENCY LIGHT STRIP POWER TERMINAL AT 11A IAW EMB 135 AMM 33-50-08. THE AIRCRAFT WAS RETURNED TO SERVICE.Feb 27, 2012 · N721HS · Emb EMB135LR · Emergency LightingSDR SIMA2011346008Light · inoperativeDURING MAINTENANCE BASE VISIT FOUND THE EMERGENCY LIGHT STRIP AT ZONE 261 INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE FLOOR PROXIMITY LIGHT AT ZONE 261, IAW EMB135 AMM 33-50-12. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WADec 10, 2011 · N721HS · Emb EMB135LR · Emergency LightingSDR SIMA2011297007Light · inoperativeDURING MAINTENANCE INSPECTION FOUND THE SERVICE DOOR EMERGENCY LIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE SERVICE DOOR EMERGENCY LIGHT LAMP IAW EMB135 AMM 33-50-10. THE AIRCRAFT WAS RETURNED TO SERVICE.Oct 21, 2011 · N721HS · Emb EMB135LR · Emergency LightingSDR SIMA201128401Light · inoperativeDURING MAINTENANCE BASE VISIT THE AFT EMERGENCY CELING LIGHT WAS FOUND TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE AFT EMERGENCY CELING LIGHT IAW EMB135 AMM 33-50-08. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS REOct 10, 2011 · N721HS · Emb EMB135LR · Emergency LightingSDR SIMA201125802Sill · corrodedDURING MAINTENANCE BASE VISIT INSPECTION FOUND THE CARGO DOOR SILL CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED CARGO DOOR SILL IAW EMBRAER STRUCTURAL REPAIRE MANUAL 51-40-02. THE AIRCAFT WAS RETURNED TO SERVICE.Sep 13, 2011 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA201011602Radar · inoperativeON FLIGHT 4475 DURING CRUISE THE CREW REPORTED THE WEATHER RADAR STOPPED WORKING GOING INTO JFK. THE CREW ELECTED TO RETURN TO RDU DUE TO WEATHER. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE RADAR WApr 25, 2010 · N721HS · Emb EMB135LR · Weather Radar SystemSDR SIMA200925402SUPFrame · misinstalledDURING MAINTENANCE INSPECTION, DISCOVERED IMPROPERLY BUCKED RIVETS FOUND ON FRAME 2 ON THE RIGHT SIDE OF THE FUSELAGE. SKIN REQUIRES REPLACEMENT FROM FRAME 1A TO 3 FOR FRAME 2 REPAIR. AIRCRAFT REMOVED FROM SERVICE. REPLACED SKIN AND FRAME 2 IN ACCORDANCE WIOct 21, 2009 · N721HS · Emb EMB135LR · Fuselage Main, FrameSDR SIMA200925402Skin · damagedDURING MAINTENANCE INSPECTION THE RIGHT FUSELAGE SKIN WAS REPLACED FROM FRAME 1A TO 3. THE REPAIR WAS DUE TO FRAME NR 2 REPAIR OF IMPROPERLY BUCKED RIVETS. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPLACED SKIN AND FRAME NR 2 IAW EMB SRM 51-40-02. AIRCRAFT RSep 6, 2009 · N721HS · Emb EMB135LR · Fuselage Main, Plate/SkinSDR SIMA200925207Skin · damagedDURING MAINTENANCE CHECK THE RIGHT FUSELAGE SKIN WAS DAMAGED DURING REPAIR. IT WAS DAMAGED AT FRAME 2. AIRCRAFT WAS REMOVED FROM SERVICE. REPLACED SKIN AND FRAME NUMBER 2 IAW EMBRAER SRM 51-40-02. AIRCRAFT WAS RETURNED TO SERVICE.Sep 6, 2009 · N721HS · Emb EMB135LR · Fuselage Main, Plate/SkinSDR SIMA200925206Floor Support · corrodedDURING MAINTENANCE CHECK THE CENTER OMEGA BEAM WAS FOUND TO BE CORRODED AT FRAME 33. REMOVED FROM SERVICE. REPLACED THE OMEGA BEAM IAW EMB SRM 51-40-02. AIRCRAFT RETURNED TO SERVICE.Sep 6, 2009 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200925205Floor Support · corrodedDURING MAINTENANCE CHECK THE LEFT OMEGA BEAM AT FRAME 33 WAS FOUND TO BE CORRODED. AIRCRAFT REMOVED FROM SERVICE. REPAIRED THE LEFT OMEGA BEAM AT FRAME 33 IAW SRM 53-00-10. AIRCRAFT RETURNED TO SERVICE.Sep 6, 2009 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200910701Smoke Detector · false activationON FLIGHT 4840, DURING CRUISE CREW RECEIVED A BAG SMOKE ON EICAS AND RED ANNUNCIATION BAG EXT ON OVERHEAD FA DIDN`T NOTICE ANY SMOKE OR FLAMES CREW DECLARE EMERGENCY AND DIVERT TO CMH AND LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REApr 14, 2009 · N721HS · Emb EMB135LR · Smoke DetectionSDR SIMA200909901Smoke Detector · false indicationON FLIGHT 4920, DURING DESCENT CREW RECEIVED BAGGAGE FIRE WARN MESSAGE. CREW FOLLOWED AOM AND BLEW BOTTLES AND F/O INSPECTED AND FOUND NO FIRE. EMERGENCY DECLARED AND LANDED SAFELY IN YUL. INSPECTED CARGO AND NO EVIDENCE OF FIRE NOTED. ISSUED MEL 26-03 ANDMar 31, 2009 · N721HS · Emb EMB135LR · Smoke DetectionSDR SIMA200824605Engine · malfunctionedON FLIGHT 4782 CREW REPORTED DURING TAXIING THAT THEY NOTED A STRONG ODOR OF BURN-ENGINE OIL IN COCKPIT AND CABIN. ACFT REMOVED FROM SERVICE. ACFT PULLS TO THE LT WHILE TAXIING WITH BOTH ENGINES RUNNING. R&R LT ENGINE. IAW EMB WORK CARD NR 71-000-00. OPS CAug 31, 2008 · N721HS · Emb EMB135LR · Engine (Turbine/Turboprop)SDR SIMA200812901Ballast · malfunctionedON FLIGHT 4742, CREW REPORTED ELECTRICAL SMELL IN GALLEY AREA DURING BOARDING. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED BOTH BALLASTS ON GALLEY LIGHT IAW EMB-135 AMM 33-21-05. OPERATIONAL CHECK OK AIRCRAFT RETURN TO SERVICE.May 6, 2008 · N721HS · Emb EMB135LR · Passenger Compartment LightingSDR SIMA200806302Electronic Unit · malfunctionedON FLIGHT 4569, CREW REPORTED DURING TAKEOFF GEAR HANDLE WENT UP BUT THE GEAR DIDN'T. MSG WAS LANDING GEAR LEVER DISAGREE. RETURN TO FIELD. DESCENT RATE AT 100 FT P MIN. LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. PERFORMED FIM TASK 32-32-00-Feb 29, 2008 · N721HS · Emb EMB135LR · Landing Gear Retraction/Extension SystemSDR SIMA200719005Position Sensor · failed"SUP" FLAPS SELECTED TO THE UP POSITION FOLLOWED BY FLAP FAIL AND SPS ADVANCE MESSAGE, FLAPS STUCK AT 9 DEGREES, RETURNED TO DFW. REMOVED AND REPLACED LEFT FLAP SPEED SENSOR AND FLAP BRAKE IAW EMB AMM. OPERATIONAL CHECK GOOD. RETURNED AIRCRAFT TO SERVICE.Jul 8, 2007 · N721HS · Emb EMB135LR · Trailing Flap Position Indicating SystemSDR SIMA200719004Flap System · stuckFLAPS SELECTED TO THE UP POSITION FOLLOWED BY FLAP FAIL AND SPS ADVANCE MESSAGE, FLAPS STUCK AT 9 DEGREES.Jul 8, 2007 · N721HS · Emb EMB135LR · Trailing Edge Flap Control SystemSDR SIMA200720508Shear Tie · chafedFOUND SHEAR CLIP AT FRAME 15 CHAFED. REMOVED 26 INCH SECTION, FABRICATED AND INSTALLED NEW SHEAR CLIP IAW EMB IC2007-145/04376, DATED JUNE 28, 2007. AIRCRAFT RETURNED TO SERVICE.Jul 2, 2007 · N721HS · Emb EMB135LR · Fuselage Internal Mounting StructureSDR SIMA200600904Floor Support · corrodedTHE LT OMEGA BEAM WAS FOUND CORRODED AT FRAME 25. BLENDED THE CORRODED AREA TO REMOVE THE DAMAGE. FABRICATED A REPAIR DOUBLER. REPAIR DONE IAW SRM. (K)Jan 4, 2006 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200600503Floor Support · corrodedA PREVIOUS REPAIR ON THE LT OMEGA BEAM WAS FOUND TO BE CORRODED AT FRAME 20. REMOVED THE CORRODED REPAIR. PREPARED A DOUBLER, FILLER, PLATE AND 2 SHIMS. REPAIR DONE IAW SRM. (K)Jan 4, 2006 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200600506Sill · corrodedTHE SERVICE DOOR CENTER SILL WAS FOUND TO BE CORRODED. REMOVED THE CORRODED CENTER SILL. INSTALLED SERVICEABLE CENTER SILL IAW SRM. (K)Jan 2, 2006 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200600507Floorbeam · corrodedTHE GALLEY FORWARD DIGITAL WAS FOUND TO BE CORRODED. REMOVED THE CORROSION BY MAKING CUT OUT. FABRICATED A DOUBLER. REPAIR DONE IAW SRM. (K)Jan 2, 2006 · N721HS · Emb EMB135LR · Fuselage Main, Floor BeamSDR SIMA200600505Beam · corrodedTHE CENTER BEAM WAS FOUND TO BE CORRODED AT FRAME 20. REMOVED THE CORROSION BY MAKING A CUT OUT. FABRICATED A DOUBLER. REPAIR DONE IAW SRM.Jan 2, 2006 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200207905Cap · corrodedABI - THIS IS A LEVEL 2 FINDING. LEFT NOSE LANDING GEAR STRUT LOWER BEARING CAP CORRODED. REPLACED STRUT LOWER BEARING CAP IAW EMB 135 AMM 32-20-01. (M)Mar 19, 2002 · N721HS · Emb EMB135LR · Nose/Tail Landing Gear Strut/AxleSDR SIMA200207904Cap · corrodedABI - THIS IS A LEVEL 2 FINDING. LEFT MAIN LANDING GEAR FORWARD BEARING CAP CORRODED. REMOVED AND REPLACED LEFT FORWARD BEARING CAP IAW EMB 135 AMM 32-10-01. (M)Mar 19, 2002 · N721HS · Emb EMB135LR · Main Landing GearSDR SIMA200208303Sill · corrodedABI - THIS IS A LEVEL 2 FINDING. CORROSION ON SERVICE DOOR CENTER SILL. RESTORED PROTECTIVE COATING, DAMAGE ACCEPTED AS IS IAW EMB GST 0636/02. (M)Mar 18, 2002 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200208707Gusset · corrodedABI - THIS IS A LEVEL 2 FINDING. FORWARD DIAMOND GUSSET IS CORRODED AT FRAME 20. REPLACED SERVICEABLE FORWARD DIAMOND GUSSET IAW EMB 135 SRM 51-40-06, 51-40-02. (M)Mar 18, 2002 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200208708Sill · corrodedABI - THIS IS A LEVEL 2 FINDING. SERVICE DOOR SILL CORRODED AROUND NUTPLATE AT FRAME 20. BLENDED AND TREATED CORROSION, ACCEPTED AS IS IAW GST-0925/02. (M)Mar 18, 2002 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200208709Sill · corrodedABI - THIS IS A LEVEL 2 FINDING. RIGHT FORWARD SILL IS CORRODED AROUND THE NUTPLATES AT FRAME 18 AND 20. BLENDED AND TREATED FOR CORROSION IAW GST-0925/02. (M)Mar 18, 2002 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200208710Gusset · corrodedABI - THIS IS A LEVEL 2 FINDING. CENTER BEAM GUSSET IS CORRODED AT FRAMES SO AND 22. BLENDED AND TREATED FOR CORROSION, ACCEPTED AS IS IAW GST-0725/02. (M)Mar 18, 2002 · N721HS · Emb EMB135LR · Fuselage Miscellaneous StructureSDR SIMA200129001Windshield · crackedORD 0 FLT 4019 - FIRST OFFICERS WINDSHIELD CRACKED IN FLIGHT. AIRCRAFT RETURNED TO FIELD. REMOVED AND REPLACED FIRST OFFICERS WINDSHIELD IAW EMB 135 AMM. OPERATIONALLY CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)Oct 14, 2001 · N721HS · Emb EMB135LR · Flight Compartment WindowsSDR SIMA200036204Control Unit · malfunctionedORD - FLT 4230 - DURING CLIMB, CREW WAS NOT ABLE TO BRING NOSE DOWN WITH CAPTAIN, F/O OR STANDBY PITCH TRIM BEFORE GETTING PITCH TRIM FAIL ON EICAS. CREW DECLARED EMERGENCY AND RETURNED TO ORD AND LANDED SUCCESSFULLY. MAINTENANCE REMOVED AND REPLACED HORIZONDec 27, 2000 · N721HS · Emb EMB135LR · Stabilizer Control System
Back to N721HS, cancelled Jul 25, 2025