# Service difficulty reports: JASC 5301 A list on [JASC 5301](https://openairdocs.org/jasc/5301.md). Reports filed under 5301 · Aerial Tow Equipment, newest first. - [SDR IPXA2025041078613](https://openairdocs.org/sdr/IPXA2025041078613.md): Floor Panel · dented · Mar 21, 2025 · N307UP · Boeing 76734AF > FOUND MAIN DECK FLOOR PANEL WITH DENT DAMAGE, P/N: 143T5876-78 PANEL NO.231AFF.I.A.W AMM 53-01-06-000-801 REV.144 REMOVED MAIN DECK CARGO FLOOR PANEL SEALANT AND CONDITION CHECK NORMAL.I.A.W AMM 25-57-03-004-001, AMM 25-58-01-004-014, AMM 25-57-02-004-029, AMM - [SDR IPXA2025041078375](https://openairdocs.org/sdr/IPXA2025041078375.md): Floor Panel · dented · Mar 21, 2025 · N307UP · Boeing 76734AF > FOUND MAIN DECK FLOOR PANEL WITH DENT DAMAGE, P/N: 143T5869-94 PANEL NO.251YFF.I.A.W AMM 53-01-06-000-801 REV.144 REMOVED MAIN DECK CARGO FLOOR PANEL SEALANT AND CONDITION CHECK NORMAL.I.A.W AMM 25-57-03-004-001, AMM 25-58-01-004-014, AMM 25-57-02-004-029, AMM - [SDR IPXA2025041078643](https://openairdocs.org/sdr/IPXA2025041078643.md): Floor Panel · dented · Mar 21, 2025 · N307UP · Boeing 76734AF > FOUND MAIN DECK FLOOR PANEL WITH DENT DAMAGE, P/N: 143T5876-73 PANEL NO.231DFF.I.A.W AMM 53-01-06-000-801 REV.144 REMOVED MAIN DECK CARGO FLOOR PANEL SEALANT AND CONDITION CHECK NORMAL.I.A.W AMM 25-57-03-004-001, AMM 25-58-01-004-014, AMM 25-57-02-004-029, AMM - [SDR COEA2018062028911](https://openairdocs.org/sdr/COEA2018062028911.md): Support · corroded · Apr 22, 2018 · N911FX · Aerosp ATR42300 > CAPTAIN`S CONTROL COLUMN SUPPORT HAD CORROSION ON THE TOP SURFACE. REPLACED. - [SDR AO4R201607290001](https://openairdocs.org/sdr/AO4R201607290001.md): Electrical Box · inoperative · Jul 29, 2016 > THE FIELD SERVICE PERSONNEL HAD VERIFIED THAT THE HOIST WAS INOPERABLE DUE TO THE JUNCTION BOX, PN 42325-708, SN 610. A BONDING, SHIELDING CHECK WAS PERFORMED AND IT WAS FOUND THAT THERE WAS POOR BONDING OF THE JUNCTION BOX TO THE AIRFRAME, NO SHIELD CONTINUI - [SDR CA150821004](https://openairdocs.org/sdr/CA150821004.md): Release Cable · frayed · Aug 18, 2015 · Szd SZD511JUNIOR > (CAN) TOW RELEASE CABLE, 3/32" 7X7 FOUND 4 STRANDS OUT OF 7 BROKEN DURING ANNUAL INSPECTION. - [SDR CA150511015](https://openairdocs.org/sdr/CA150511015.md): Solenoid · defective · May 9, 2015 · Skrsky CH54B > (CAN) UNCOMMANDED INADVERTENT RELEASE OF LOWER HOOKS. - [SDR SWIA201440403](https://openairdocs.org/sdr/SWIA201440403.md): Nut · unsecure · Dec 9, 2014 · N907SW · Cndair CL6002B19 > CO-PILOTS AILERON CONTROL COLUMN HAS CLICKING. RETORQUED COPILOTS CONTROL COLUMN NUT ON FWD SIDE OF THE CONTROL WHEEL SHAFT REF REO AND AMM. - [SDR CA120530002](https://openairdocs.org/sdr/CA120530002.md): Hook · failed · May 27, 2012 · Bell 212 > (CAN) HELICOPTER WAS CARRYING A LOAD ON A 130 FOOT LONG LINE FROM ONE STAGING AREA TO ANOTHER STAGING AREA. THE LOAD 1800 LBS AND LONG LINE CAME ACCIDENTLY OUT OF THE BELLY HOOK ABOUT 1.5 MILES FROM STAGING. THERE WAS NO TURBULENCE ENCOUNTERED THE ENTIRE FLIG - [SDR HEEA126112](https://openairdocs.org/sdr/HEEA126112.md): Structure · corroded · Sep 16, 2009 · N206FS · Bell 206L3 > EXCESSIVE CORROSION ON TOP CENTER SURFACE OF HORIZONTAL STABILIZER ASSY. SENT TO VENDOR FOR REPAIR. NOTE: PREVIOUSLY SUBMITTED ON 10/6/09. - [SDR HEEA126113](https://openairdocs.org/sdr/HEEA126113.md): Structure · corroded · Sep 16, 2009 · N206FS · Bell 206L3 > CORROSION AND CRACKS ON LT STABILIZER SPAR TUBE. SENT TO VENDOR FOR REPAIR. NOTE: PREVIOUSLY SUBMITTED ON 10/6/09. - [SDR CA090423005](https://openairdocs.org/sdr/CA090423005.md): Release Cable · damaged · Apr 21, 2009 · Snias AS350B2 > (CAN) NOTED DURING PAST FLIGHT INSP THAT THE "LOCK" INDICATOR WAS NOT FULLY IN THE INDEX WINDOW. AFTER REMOVING THE MANUAL RELEASE COVER IT WAS POSTED THAT THE SWAGED END OF THE MANUAL RELEASE CABLE WAS BINDING ON THE CARGO HOOK COVER. THIS INTERMITTENTLY PREV - [SDR CA080820002](https://openairdocs.org/sdr/CA080820002.md): Release Mech · malfunctioned · Aug 15, 2008 · Bell 407 > (CAN) HELI BASKET D407-663-011 INSTALLED IAW INSTRUCTIONS. DURING TRAINING (SLING OPERATION) MANUAL RELEASE WAS USED AND FUNCTIONED AS NORMAL DURING THE TRAINING SEQUENCE. ON THE NEXT PICK UP, THE LOAD WAS HOOKED UP ON THE HOOK AND THE PILOT PULLED INTO AN HOV - [SDR CA040302005](https://openairdocs.org/sdr/CA040302005.md): Cable · frayed · Feb 25, 2004 · Hughes 369D > (CAN) PILOT HAD UNCOMMANDED LOAD RELEASE. INVESTIGATION REVEALED THAT THE MANUAL RELEASE CABLE HAD FRAYED WHERE THE CABLE GOES INTO THE CARGO HOOK. THIS CAUSED THE HOOK TO RELEASE. THIS IS A ONBOARD SYSTEMS KEEPERLESS HOOK. - [SDR CA040302004](https://openairdocs.org/sdr/CA040302004.md): Cable · frayed · Feb 14, 2004 · Hughes 369D > (CAN) PILOT HAD UNCOMMANDED LOAD RELEASE. INVESTIGATION DETERMINED THAT A FRAYED MANUAL RELEASE CABLE HAD CAUSED THIS PROBLEM. IT WAS BADLY FRAYED WHERE THE CABLE WENT INTO THE CARGO HOOK. - [SDR 2003FA0001022](https://openairdocs.org/sdr/2003FA0001022.md): Spring · broken · Oct 3, 2003 · N420BA · Let L23SUPERBLAN > PILOT REPORTED RELEASE HANDLE WOULD NOT RETRACT. MAINTENANCE FOUND UPON INSPECTION PART OF SPRING BROKEN. THREE ADDITIONAL SAILPLANES DEVELOPED THIS PROBLEM AT ABOUT SAME TIME IN SERVICE - [SDR CA981123022](https://openairdocs.org/sdr/CA981123022.md): Cable · damaged · Nov 12, 1998 · Bolkms BO105C > (CAN) THREE STRANDS OF SLING CABLE BROKEN BELOW UPPER ATTACHMENT SWAGING. - [SDR CA980406001](https://openairdocs.org/sdr/CA980406001.md): Release Cable · broken · Jul 13, 1997 · Scwzer SGS233 > (CAN) REAR RELEASE CABLE BROKE AT RELEASE LEVER, JUST AFT OF SWAGED THIMBLE. ## 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 jasc_code = '5301' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/jasc/5301/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.