# Service difficulty reports: N577W A list on [N577W](https://openairdocs.org/aircraft/N577W.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR XGNA20240223002](https://openairdocs.org/sdr/XGNA20240223002.md): Rib · cracked · Feb 19, 2024 · N577W · Beech 58 · Horizontal Stabilizer, Spar/Rib > 1 5/8-INCH CRACK ORIGINATING FROM THE FORWARD END OF LOWER FLANGE OF THE AFT INBOARD RIB. CRACK EXTENDS BEYOND THE FIRST RIVET OF FLANGE THEN SPLITS INTO 2 CRACKS WITH ONE ALMOST TO THE SECOND RIVET AND THE SECOND MOVING TOWARD THE RADIUS OF THE BEND IN THE FL - [SDR XGNA20240219001](https://openairdocs.org/sdr/XGNA20240219001.md): Rib · cracked · Feb 19, 2024 · N577W · Beech 58 · Horizontal Stabilizer, Spar/Rib > 2 3/16-INCH CRACK IN AFT END OF LOWER FLANGE OF INBOARD FORWARD RIB. CRACKED THROUGH FIRST 3 RIVETS THEN, INTO RADIUS OF FLANGE JUST STARTING UPWARD INTO THE WEB OF RIB. - [SDR XGNA202402150005](https://openairdocs.org/sdr/XGNA202402150005.md): Rib · cracked · Feb 14, 2024 · N577W · Beech 58 · Horizontal Stabilizer, Spar/Rib > TWO CRACKS IN INBOARD FORWARD RIB OF LEFT HORIZONTAL STABILIZER AT STA 00.000..25-INCH CRACK ORIGINATING FROM THE EDGE OF THE UPPER AFT FLANGE INTO THE FIRST RIVET. 2.5-INCH CRACK ORIGINATING FROM THE EDGE OF THE LOWER AFT FLANGE THROUGH THE FIRST 3 RIVETS, J - [SDR XGNA2024021500006](https://openairdocs.org/sdr/XGNA2024021500006.md): Channel · cracked · Feb 14, 2024 · N577W · Beech 58 · Horizontal Stabilizer Structure > .25-INCH CRACK INTO FIRST RIVET IN LOWER FLANGE OF FRONT SPAR CHANNEL AT HORIZONTAL STABILIZER STA 00.000. - [SDR XGNA202402150004](https://openairdocs.org/sdr/XGNA202402150004.md): Rib · cracked · Feb 14, 2024 · N577W · Beech 58 · Horizontal Stabilizer, Spar/Rib > CRACK 1.0 INCH IN LENGTH IN FORWARD LOWER FLANGE OF AFT INBOARD RIB AT HORIZONTAL STABILIZER STA 00.000. CRACK FROM AFT END OF FLANGE THROUGH THE FIRST RIVET AND THEN SPLITTING OFF INTO 2 CRACKS WITH THE MAIN CRACK ALMOST INTO THE SECOND RIVET AND THE OTHER CR - [SDR XGNA2021052500012](https://openairdocs.org/sdr/XGNA2021052500012.md): Spar · cracked · Feb 15, 2021 · N577W · Beech 58 · Fuselage Main, Structure > DURING A VISUAL INSPECTION REQUIRED BY AD 90-08-14 SPAR CARRY THRU INSPECTION CRACKS WERE FOUND RADIATING FROM THE OUTBOARD UPPER HUCKBOLT HOLE OUTWARD ON THE FORWARD AND AFT SIDES OF THE LEFT HAND FORWARD SPAR. THESE CRACKS WERE FOUND ABOVE THE INSPECTION ARE - [SDR XGN2013F00002](https://openairdocs.org/sdr/XGN2013F00002.md): Fitting · cracked · Nov 15, 2013 · N577W · Beech 58 · Wing, Landing Gear Attach Fittings > THIS MOUNT IS RIVETED ONTO THE REAR SPAR, IT IS WHERE THE LG MOUNTS INSIDE THE LT WING AFT SIDE. THE BOLT THAT GOES THRU THE LG MOUNT GOES INTO THIS FITTING ON THE SPAR. THE FITTING IS CRACKED HORIZONTALLY JUST ABOVE THE BOLT PASS THROUGH ON THE VERTICAL LEG - [SDR XGN2007F00015](https://openairdocs.org/sdr/XGN2007F00015.md): Cylinder · cracked · Oct 23, 2006 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K) - [SDR XGN2007F00007](https://openairdocs.org/sdr/XGN2007F00007.md): Cylinder Head · cracked · Oct 23, 2006 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K) - [SDR XGN2007F00012](https://openairdocs.org/sdr/XGN2007F00012.md): Cylinder · cracked · Sep 21, 2006 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K) - [SDR XGN2007F00011](https://openairdocs.org/sdr/XGN2007F00011.md): Cylinder · cracked · Sep 21, 2006 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K) - [SDR XGN2007F00009](https://openairdocs.org/sdr/XGN2007F00009.md): Cylinder Head · cracked · Sep 21, 2006 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDER HEAD CRACKED IN EXHAUST AREA. (K) - [SDR XGN2007F00005](https://openairdocs.org/sdr/XGN2007F00005.md): Cylinder Head · cracked · Sep 21, 2006 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDER HEAD CRACKED INTHE EXHAUST AREA. (K) - [SDR XGN2006F00050](https://openairdocs.org/sdr/XGN2006F00050.md): Cylinder · cracked · May 4, 2006 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDERS WERE FOUND DURING COMPRESSION CHECK AT THE 100 HR INSPECTION. WE ARE USING A SOAP SOLUTION TO DETECTED CRACKS IN THE EXHAUST SIDE OF THE CYLINDER WHILE DOING A COMPRESSION CHECK. WE ARE DOING COMPRESSION CHECKS EACH 50 HRS. 3 CRACKED CYLINDER WERE - [SDR XGN2006F00049](https://openairdocs.org/sdr/XGN2006F00049.md): Cylinder · cracked · May 4, 2006 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDERS WERE FOUND DURING COMPRESSION CHECK AT THE 100 HR INSPECTION. WE ARE USING A SOAP SOLUTION TO DETECT CRACKS IN THE EXHAUST SIDE OF THE CYLINDER WHILE DOING A COMPRESSION CHECK. WE ARE DOING COMPRESSION CHECKS EACH 50 HRS. 3 CRACKED CYLINDER WERE F - [SDR XGN2006F00044](https://openairdocs.org/sdr/XGN2006F00044.md): Cylinder · cracked · Oct 11, 2005 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > FOUND CYLINDER HEAD CRACKED IN THE EXHAUST SIDE DURING A 50 HR INSPECTION. THIS IS AN ON GOING PROBLEM WITH THE CYLINDERS. (K) - [SDR XGN2005F00014](https://openairdocs.org/sdr/XGN2005F00014.md): Cylinder · cracked · Oct 11, 2005 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > FOUND CYLINDER HEAD CRACKED IN THE EXHAUST SIDE DURING A 50 HOUR INSPECTION. THIS IS AN ON GOING PROBLEM WITH THE ECI CYLINDER. (K) - [SDR XGN2006F00048](https://openairdocs.org/sdr/XGN2006F00048.md): Cylinder · cracked · Oct 5, 2005 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > FOUND CRACKED CYLINDER HEAD AT 50 HR INSPECTION. DUE TO THE FREQUENCY OF THE NUMBER OF CYLINDERS WE ARE FINDING CRACKED, WE DO A COMPRESSION CHECK EACH 50 HRS. (K) - [SDR XGN2006F00045](https://openairdocs.org/sdr/XGN2006F00045.md): Cylinder · cracked · Sep 6, 2005 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDER HEAD CRACKS FOUND AT 50 HR INSPECTION. DUE TO THE FREQUENCY OF THE NR OF CYLINDERS WE ARE FINDING CRACKED, WE DO A COMPRESSION CHECK EACH 50 HOURS. (K) - [SDR XGN2005F00005](https://openairdocs.org/sdr/XGN2005F00005.md): Cylinder · cracked · May 4, 2005 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDERS WERE FOUND DURING COMPRESSION CHECK AT THE 100 HOUR INSPECTION. WE ARE USING A SOAP SOLUTION TO DETECT CRACKS IN THE EXHAUST SIDE OF THE CYLINDER WHILE DOING A COMPRESSION CHECK. WE ARE DOING COMPRESSION CHECKS EACH 50 HOURS. 3 CRACKED CYLINDERS W - [SDR XGN2005F00004](https://openairdocs.org/sdr/XGN2005F00004.md): Cylinder · cracked · May 4, 2005 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDERS WERE FOUND DURING COMPRESSION CHECK AT THE 100 HOUR INSPECTION. WE ARE USING A SOAP SOLUTION TO DETECT CRACKS IN THE EXHAUST SIDE OF THE CYLINDER WHILE DOING A COMPRESSION CHECK. WE ARE DOING COMPRESSION CHECKS EACH 50 HOURS. 3 CRACKED CYLINDERS W - [SDR XGN2005F00003](https://openairdocs.org/sdr/XGN2005F00003.md): Cylinder · cracked · May 4, 2005 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDERS WERE FOUND DURING COMPRESSION CHECK AT THE 100 HOUR INSPECTION. ARE USING A SOAP SOLUTION TO DETECT CRACKS IN THE EXHAUST SIDE OF THE CYLINDER WHILE DOING A COMPRESSION CHECK. WE ARE DOING COMPRESSION CHECKS EACH 50 HOURS. 3 CRACKED CYLINDERS WERE - [SDR XGN2006F00047](https://openairdocs.org/sdr/XGN2006F00047.md): Cylinder · cracked · Apr 26, 2005 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDER HEAD CRACKED, FOUND DURING 100 HR INSPECTION. THIS IS AN ON GOING PROBLEM THAT WE ARE FINDING IN OUT FLEET OF AIRCRAFT. (K) - [SDR XGN2006F00046](https://openairdocs.org/sdr/XGN2006F00046.md): Cylinder · cracked · Apr 26, 2005 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDERS WERE FOUND DURING COMPRESSION CHECK AT THE 100 HR INSPECTION. USING A SOAP SOLUTION TO DETECT CRACKS IN THE EXHAUST SIDE OF THE CYLINDER WHILE DOING A COMPRESSION CHECK. DOING COMPRESSION CHECKS EACH 50 HRS. 3 CRACKED CYLINDERS WERE FOUND ON THE - [SDR XGN2005F00002](https://openairdocs.org/sdr/XGN2005F00002.md): Cylinder Head · cracked · Apr 26, 2005 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > CYLINDER HEAD CRACKED. FOUND DURING 100 HR INSPECTION. THIS IS AN ONGOING PROBLEM THAT WE ARE FINDING IN OUR FLEET OF AIRCRAFT. (K) - [SDR 98ZZZX148](https://openairdocs.org/sdr/98ZZZX148.md): Cylinder · failed · Dec 12, 1997 · N577W · Beech 58 · Reciprocating Engine Cylinder Section > DURING A FLIGHT JUST AFTER TAKEOFF, PILOT REPORTED THE ENGINE PERIODICALLY LOST POWER AND VIBRATED. UPON LANDING, PILOT ALSO NOTICED A CONSIDERABLE AMOUNT OF OIL ON THE NACELLE. UPON INVESTIGATION, DISCOVERED THE NR 6 CYLINDER PUSH ROD WAS BENT AND PUSH ROD - [SDR 96ZZZM986](https://openairdocs.org/sdr/96ZZZM986.md): Drive Gear · stripped · May 22, 1996 · N577W · Beech 58 · Landing Gear Retraction/Extension System > UPON LANDING GEAR ACTUATION, LANDING GEAR CYCLE SLOWER THAN NORMAL AND GRINDING NOISE HEARD. UPON REMOVED OF LANDING GEAR MOTOR, P/N 1514818, STRIPPED OF ALL TEETH EXCEPT FOR 2 OR 3 TEETH REMAINING. ## 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 = 'N577W' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N577W/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.