JASC 6123
Service difficulty reports · 919
Reports filed under 6123 · Propeller Feathering/Reversing, 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 jasc_code = '6123' 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.
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 = '6123' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR 95ZZZX6134Autofeather Sw · failedTPA/MIA - FLT 3005 - THE AUTOFEATHER ARM LIGHT FLICKERED AND WENT OUT DURING TAKEOFF. THE AIRCRAFT CONTINUED ON TO MIA AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED THE PROPELLER AUTOFEATHER SWITCH AND THE NR 1 BRAIDED ENGINE HARNESS FROM FIREWALL TO EECSDR 95ZZZM517Switch · failedFLT NR 3031 - TPA-JAX - THE AUTOFEATHER ARM LIGHT FLICKERED ON AND OFF SEVERAL TIMES DURING TAKEOFF. THE AIRCRAFT CONTINUED ON TO JAX AND LANDED WITHOUT INCIDENT. GROUND RUN UP WAS COMPLIED WITH IN JAX AND THE AUTOFEATHER OPERATED NORMALLY. COULD NOT DUPLICSDR ABXA9500681Feather Pump · failedNR 2 ENGINE SHUTDOWN FOR PRACTICE IN FLIGHT TRAINING. UNABLE TO RELIGHT, DID NOT COME OUT OF FEATHER. FOUND FEATHER PUMP INOP. REPLACED NR 2 FEATHER PUMP IAW YS-11 MM 61-20-2 AND ABX WORKCARD 6102, OPS CHECKED GOOD.SDR 95ZZZX5153Autofeather Sw · dirtyMCO/TLH - FLT 3092 - ON TAKEOFF ROLL, AUTOFEATHER WOULD NOT ARM WHEN POWER LEVERS ADVANCED TO TAKEOFF SETTINGS. THE CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. CLEANED NR 1 AND NR 2 AUTOFEATHER MICROSWITCHES.SDR SWIA95608Relay · failedRT PROP FEATHERED ON TAKEOFF ROLL. REMOVED AND REPLACED K0039 AND K0161 RELAYS WITH A NEW UNIT, AUTO FEATHER TESTS GOOD, GROUND RAN ENGINE TO TAKEOFF POWER, OPS CKS NORMAL.SDR SWIA95605Relay · failedAUTO FEATHER WOULD NOT ARM ON TAKEOFF ROLL, ABORTED TAKEOFF. REPLACED AUTO FEATHER ARM RELAY, RAN ENGINES, OPS CKS GOOD.SDR SWIA95604Connector · dirtyAUTO FEATHER DID NOT ARM DURING TAKEOFF ROLL, ABORTED TAKEOFF. CLEANED SIGNAL CONDITIONER CANNON PLUGS, GROUND OPS CKS GOOD, SEE F/L 80101.SDR 95ZZZX3547Actuator · brokenAVL/CLT - FLT 3304 - DURING PRE-FLIGHT CHECKS, FOUND THE AUTOFEATHER SYSTEM WOULD NOT ARM. REMOVED AND REPLACED THE ACTUATOR ON POWER LEVER MICROSWITCH 6121-S9.SDR UF6A950605Control Unit · failedFLT NR 5108 - SBN - AUTO FEATHER SYSTEM WILL NOT TEST. MAINTENANCE REPLACED NR 2 ENGINE AUTO FEATHER CONTROL UNIT. (M)SDR 95ZZZX3195Rod · strippedPROP WOULD NOT STAY IN LATCH. FEATHER ON SHUT DOWN AND WOULD NOT LATCH MANUALLY. INSPECTION REVEALED A3205 LATCH SCREW HAD STRIPPED OUT OF A2491-3 PITCH CHANGE ROD. THREADS IN ROD WERE GONE AND SCREW THREADS WERE DAMAGED. ROD HAD .004 INCH RUNOUT - SUSPECTSDR 95ZZZX4347Autofeather · malfunctionedDURING CRUISE AT 16,000 FEET WITH POWER AT APPROX 45 PERCENT TORQUE, CREW SELECTED AUTOFEATHER ARMED AND WHEN CONDITION LEVERS ADVANCED FROM MIN RPM TO MAX RPM TO RT ENGINE, EXPERIENCED AUTOFEATHER CONDITION. CREW SELECTED AUTOFEATHER OFF AND ENGINE RETURNED SDR UF6A950305Autofeather Unit · failedPIA - FLT 5096 - LEFT ENGINE AUTOFEATHER UNIT WILL NOT ARM. REMOVED AND REPLACED THE LEFT AUTOFEATHER UNIT. (X)SDR UF6A950304Connector · failedSBN - FLT 5108 - THE NR 1 AUTOFEATHER UNIT WOULD NOT TEST. MAINTENANCE REPLACED CANNON PLUG C. (X)SDR UF6A950303Connector · dirtyCAK - FLT 5018 - THE NR 1 AUTOFEATHER UNIT WILL NOT ARM. MAINTENANCE CLEANED CANNON PLUG 'C'. (X)SDR UF6A950302Connector · dirtyORD - FLT 5020 - THE NR ONE AUTO FEATHER UNIT WILL NOT ARM. MAINTENANCE CLEANED CANNON PLUG 'C'. (W)SDR UF6A950301Connector · dirtyORD - FLT 5069 - THE NR 1 AUTOFEATHER UNIT WILL NOT ARM. MAINTENANCE CLEANED CANNON PLUG 'C'. (X)SDR COM11787Signal Cond · defectiveAUTO FEATHER WARNING CAME ON AFTER TAKEOFF. REPLACED THE LT TORQUE SIGNAL CONDITIONER.SDR 95ZZZX1610Spring · brokenPROPELLER WAS IN FOR CALENDER TIME OVERHAUL. AFTER DISASSEMBLY, FEATHER ASSIST SPRING WAS FOUND BROKEN IN FOUR PIECES. THIS PROBLEM WOULD CAUSE THE PROP TO NOT FULLY FEATHER AND/OR SURGING OF RPM DUE TO NOT HAVING ENOUGH SPRING PRESSURE.SDR 95ZZZW121Switch · dirtyCHO-SBY - FLT 3354 - ON TAKEOFF ROLL, AUTOFEATHER WOULD NOT ARM. THE TAKEOFF WAS ABORTED WITHOUT INCIDENT. CLEANED AUTOFEATHER MICROSWITCH CONTACTS. OPERATIONAL CHECK GOOD.
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