JASC 2920

Service difficulty reports · 287

Reports filed under 2920 · Hydraulic System, Auxiliary, 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 = '2920'
  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 99ZZZX385Line · leakingAIRCRAFT DEPARTED CAMERON BASE. LOST NR 2 HYDRAULIC PRESSURE. AIRCRAFT RETURNED TO CAMERON BASE. FOUND LINES, ITEMS 23 AND 24, CHAFED. NR 2 HYDRAULIC SYSTEM TO COLLECTIVE SERVO. REF: 214ST IBB, FIG 29-5, ITEMS 23 AND 24.Oct 29, 1998 · N6957Y · Bell 214STSDR 98ZZZX4020Switch · failedAIRCRAFT FOUND LEAKING HYDRAULIC FLUID ON PRE-FLIGHT. FOUND PRESSURE SWITCH FAILED INTERNALLY, LEAKING AT ELECTRICAL CONNECTION.Sep 16, 1998 · N275RA · Israel ASTRASPXSDR 98ZZZX4019Switch · leakingWITH AUXILIARY HYDRAULIC SYSTEM OPERATING, 'AUX HYD OFF' AND 'AUX HYD LEVEL' LIGHTS CAME ON. FOUND SWITCH LEAKING AT ELECTRICAL CONNECTION. SWITCH FAILED INTERNALLY.Sep 16, 1998 · N275RA · Israel ASTRASPXSDR AU980816O-Ring · damaged(AUS) NR 2 STANDBY HYDRAULIC POWER UNIT PRESSURE OUTPUT FITTING LOOSE. FITTING `O' RING SEAL DAMAGED.Jul 16, 1998 · Dhav DHC8102SDR AU980672Switch · faulty(AUS) RAM AIR TURBINE (RAT) AIRSPEED SWITCH FAULTY. RAT FAILED TO DEPLOY DURING TEST IAW AD/B767/93.May 25, 1998 · Boeing 767338SDR AWXA9800089Relay · failedRAM AIR TURBINE DEPLOYED ON ITS OWN ON CLIMBOUT. FOUND BOTH RELAYS 17XE AND 18 XE BAD, REPLACED BOTH. PERFORMED RAT AUTO DEPLOYMENT AND INSPECTION PER AWA TASK CARD NR F2C29301, STEP 3, FUNCTION TEST GOOD.Apr 2, 1998 · N628AW · Airbus A320231SDR TSAA9851115Ram Air Inlet · crackedDURING CPCP VISIT, FOUND CRACK AT RT RAM AIR DUCT INLET; LT CORNER AT RADIUS. REPAIRED CRACK PER SRM 51-40-00 AND INSTALLED REPLACEMENT WEB. TAT: 35,050.9 HOURS. TAC: 39,058. (X)Feb 11, 1998 · N820AL · Boeing 737230CSDR TSAA9851114Ram Air Inlet · crackedDURING CPCP VISIT, FOUND CRACK AT LT RAM AIR DUCT INLET; RT CORNER AT RADIUS. REPAIRED CRACK PER SRM 51-40-00 AND INSTALLED REPLACEMENT WEB. TAT: 35,050.9 HOURS. TAC: 39,058. (X)Feb 11, 1998 · N820AL · Boeing 737230CSDR CA971119006Cap · cracked(CAN) NR 2 HYDRAULIC SYSTEM LEAKING OUT OF DRAIN ON MID-FUSELAGE, AND UNDER RIGHT WING OVER FLOW DRAIN. INSPECTION REVEALED A CRACK IN CAP.Oct 29, 1997 · Dhav DHC8102SDR SRAA970911Control Valve · leakingAFTER ARRIVAL WHILE SETTING PARKING BRAKE CREW HEARD A CLICK AND NOTICED CLOUD AND HYDRAULIC ODOR COMING FROM THROTTLE QUANRANT. INSPECTED AIRCRAFT AND FOUND HYDRAULIC FLUID DRIPPING FROM KIDNEY PANEL, AND EMERGENCY RESERVOIR WENT EMPTY. FURTHER INSPECTION FOSep 23, 1997 · N901SJ · Lkheed 382ESDR 9718033228Hyd Lines · leakingDURING CLIMBOUT AFTER LANDING GEAR RETRACTION, THE YELLOW HYDRAULIC SYSTEM FLUID QUANTITY DECREASED TO ZERO. AIRCRAFT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE YELLOW HYDRAULIC SYSTEM GROUND SERVICED MANIFOLD (3146GM). LEAK AND OSep 23, 1997 · N328NW · Airbus A320211SDR 97UAL900526Hyd Hose · leakingRETURN TO BLOCKS ACCOUNT OF HYDRAULIC FLUID LEAKING FROM RIGHT MAIN WHEEL WELL. *S/D* NR 1 AUXILARY PUMP PRESSURE HOSE LEAKING. REPLACED HOSE ASSEMBLY.Jul 1, 1997 · N1837U · Doug DC1010SDR 9711803204B-Nut · looseDURING CRUISE, RECEIVED HYD 'Y' RSVR LO LVL MESSAGE. FOLLOWED ECAM PROCEDURES AND DIVERTED TO ATL AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE YELLOW HYDRAULIC SYSTEM ACCUMULATOR 'B' NUT LOOSE. TIGHTENED 'B' NUT, LEAK AND OPERATIONAL CHECK OK.Jun 16, 1997 · N304US · Airbus A320211SDR CA970625006Line · chafed(CAN) #2 HYDRAULIC QUANTITY SYSTEM AT ZERO. #2 HYDRAULIC SYSTEM LINE FROM ENGINE DRIVEN HYDRAULIC PUMP FOUND CHAFED AND LEAKING.Jun 12, 1997 · Dhav DHC8102SDR DL72S970824Wire Harness · chafedDURING PREFLIGHT CK, STANDBY HYD PUMP WAS INOPERATIVE WITH THE ASSOCIATED CIRCUIT BREAKER POPPED. FOUND THE WIRE HARNESS TO THE PUMP HAD CHAFED ON A STRINGER IN THE LT 48 SECT BEHIND THE PUMP, ALSO CAUSING DAMAGE TO THE STRINGER. THE PUMP WAS REPLACED, THE WMay 2, 1997 · N529DA · Boeing 727232SDR CA970508016Tube · perforated(CAN) DURING GROUND RUN THE #2 HYDRAULIC SYSTEM QUANTITY WAS NOTED AS DROPPING. HYDRAULIC LINE FOUND PERFORATED WITH PIN HOLE.May 1, 1997 · Dhav DHC8102SDR 97UAL900328Bracket · failedDURING GROUND OPERATIONAL CHECK OF RAM AIR TURBINE (RAT), EXCESSIVE VIBRATION WAS NOTED. INVESTIGATION REVEALED BUSHINGS INSTALLED AT INBOARD RAT MOUNTING BRACKET HAD MIGRATED OUT OF THE SUPPORT, ALLOWING EXCESSIVE FREE PLAY. INBOARD MOUNT BRACKET (P/N 272W9Apr 19, 1997 · N766UA · Boeing 777222SDR CA970423009Line · cracked(CAN) CASE DRAIN LINE FROM STANDBY POWER UNIT CRACKED AND LEAKING AT FLARE.Apr 16, 1997 · Dhav DHC8311SDR 9708873247Reservoir · low levelDURING POWER APPLICATION FOR TAKEOFF, HYD Y RSVR LO LVL MESSAGE ILLUMINATED. TAKEOFF WAS ABORTED AT 40 KNOTS. AIRCRAFT RETURNED TO THE GATE WHERE MAINTENANCE REPLENISHED THE FLUID IN THE YELLOW HYDRAULIC SYSTEM.Mar 31, 1997 · N347NW · Airbus A320212SDR CA970122001Hydraulic Line · leaking(CAN) DURING TAXI CREW NOTICED HYDRAULIC LEAK AND LOSS OF FLUID FROM THE #1 HYDRAULIC SYSTEM. HYDRAULIC LINE AT THE STANDBY POWER UNIT FOUND LOOSE AND LEAKINGJan 9, 1997 · Dhav DHC8311SDR JBXA00027Fitting · looseRDU - FLT 32 - AIRCRAFT DEPARTED RDU FOR LAX. EN ROUTE, CREW HAD YELLOW SYSTEM LOW PRESSURE WARNING ON ECAM AND RETURNED TO RDU. UPON SHORT FINAL HAD YELLOW RESERVOIR LOW LEVEL. MAINTENANCE FOUND LOOSE B-NUT FITTING ON YELLOW SYSTEM ACCUMULATOR BOTTLE. TIGNov 15, 1996 · N304ML · Airbus A320231SDR 9623923217Hyd Reservoir · low fluidAS POWER WAS ADVANCED FOR TAKEOFF, RECEIVED HYD-Y RSVR LO LVL MESSAGE. TAKEOFF WAS ABORTED AT 40 KNOTS. AIRCRAFT RETURNED TO THE GATE WHERE MAINTENANCE SERVICED THE YELLOW HYDRAULIC SYSTEM.Nov 8, 1996 · N317US · Airbus A320211SDR CA961024001Circuit Breaker · failed(CAN) NO INDICATION OF STANDBY HYDRAULIC PRESSURE SYSTEM #2. STANDBY PUMP REPLACED. PROBLEM REOCCURRED. RCCB CHECKED AND FOUND WEAK. CB REPLACED.Oct 8, 1996 · Dhav DHC8102SDR CA961007022Elbow Fitting · cracked(CAN) #3 SYSTEM HYDRAULIC BULKHEAD FITTING REAR OF VERTICAL STABILIZER REAR SPAR, BOTTOM PCV FOUND CRACKED ELBOW FITTING. REPLACED WITH STAINLESS FITTING.Sep 27, 1996 · Cndair CL6002A12SDR 9619413220Ram Air Turbine · deployedWHILE CLIMBING THROUGH 42,000 FEET, THE RAT OUT MESSAGE DISPLAYED AND THE EMERGENCY GENERATOR SHOWED POWER UP. AIRCRAFT RETURNED TO SFO AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOOTING REVEALED NO DISCREPANCIES.Sep 5, 1996 · N320US · Airbus A320211SDR CA960812020Line · chafed(CAN) HYDRAULIC LINE FOR FLIGHT SPOILER IN SYSTEM #2 IN THE WHEEL WELL FOUND CHAFED. LINE CHAFED AGAINST THE EXHAUST SHROUD COOLING PIPE. THE STEEL WIRE THAT STRENGTHENS THE FLEX PIPE CAUSED THE CHAFE.Aug 4, 1996 · Dhav DHC8301SDR CA960723528Line · leaking(CAN) EICAS MESSAGE, 'HYDRAULIC 3 LOW PRESSURE' WITH LOSS OF #3 SYSTEM QUANTITY. MANUAL LANDING GEAR EXTENSION CARRIED OUT. #3 HYDRAULIC PRESSURE LINE LEAKING.May 26, 1996 · Cndair CL6002B19SDR CA960524002Line · cracked(CAN) HYDRAULIC LEAK IN #2 NACELLE DOWN PRESSURE TUBE FROM A PIN HOLE OR CRACK.May 22, 1996 · Dhav DHC8102SDR AU960508Relay · faulty(AUS) RAM AIR TURBINE (RAT) FAILED TO DEPLOY DURING TEST DUE TO FAILUREOF THE AIR/GROUND SYSTEM 2 RELAY K213Apr 11, 1996 · Boeing 767238SDR AU960417Switch · faulty(AUS) RAM AIR TURBINE (RAT) AIRSPEED SWITCH FAULTY - SUSPECT FAULTY DIODE - RAT FAILED TO AUTODEPLOYMar 23, 1996 · Boeing 76733ASDR DL757960447Switch · failedDURING INSPECTION, CONDUCTING RAM AIR TURBINE DEPLOYMENT TEST, TURBINE FAILED TO DEPLOY. REPLACED RAT DEPLOY PRESSURE SWITCH AND OPERATION NORMAL.Feb 25, 1996 · N614DL · Boeing 757232SDR CA960320546O-Ring · failed(CAN)LOST #3 HYDRAULIC SYSTEM ON APPROACH. HIGH PRESSURE MANIFOLD FLUID SAMPLE PLUG FOUND LEAKING. O-RING REPLACED.Feb 16, 1996 · Cndair CL6002B19SDR CA960131012Hydraulic Line · chafed(CAN) FOLLOWING A TENSION CHECK OF AILERON CABLES TO CLEAR A REPORTED DEFECT, THE AREA AT AILERON SECTOR (PANEL NO.271ATC) WAS INSPECTED FOR CLEANLINESS AND THE AUXILIARY HYDRAULIC LINE SHOWED CHAFING MARKS PRESUMABLY CAUSED BY CONTACT WITH THE AILERON SECTOR.Jan 20, 1996 · Cessna 560CESSNASDR 95UAL900371Seal · leakingNOTICED A STEADY LOSS OF 'B' SYSTEM HYDRAULIC QUANTITY AFTER REACHING CRUISE. TRIED TO ISOLATE SYSTEMS AND WHEN TURNING OFF THE 'B' SYSTEM SPOILER SWITCH QUANTITY STABILIZED AT 39 PERCENT. REPLACED THE SEAL PLATE BETWEEN THE TRAILING EDGE FLAP CONTROL VALVE Jan 4, 1996 · N356UA · Boeing 737322SDR CA951221008Line · leaking(CAN)HYDRAULIC LEAK IN #2 WHEEL WELL. LEAK FROM HYDRAULIC PUMP PRESSURE LINE.Dec 20, 1995 · Dhav DHC8311SDR 9512813246B-Nut · looseDURING TAKEOFF ROLL, RECEIVED HYD YELLOW RESERVOIR LOW LEVEL MESSAGE. TAKEOFF WAS ABORTED AT APPROXIMATELY 50 KNOTS. MAINTENANCE TIGHTENED LOOSE B-NUT ON THE YELLOW SYSTEM ACCUMULATOR. SERVICED YELLOW HYDRAULIC SYSTEM TO FULL. LEAK AND OPERATIONAL CHECK OKAug 19, 1995 · N346NW · Airbus A320211SDR SCNA95015Hyd Line · leakingMSP - NR 2 HYDRAULIC SYSTEM PRESSURE LINE CHAFING WITH STANDBY RUDDER PRESSURE LINE CAUSING A LEAK BELOW NR 2 INLET DUCT. REPLACED BOTH LINES AND LEAK CHECKED GOOD. (X)Jan 22, 1995 · N151SY · Doug DC1015
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