Boeing 747-121

Service difficulty reports · 3,030

Newest first. General aviation reporting is voluntary.

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 aircraft_model_key = '747121'
  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 EIA990037Shear Tie · crackedHKG - DURING C-CHECK, AFT CARGO COMPARTMENT, BS 1680 FRAME SHEAR TIE CRACKED AT STRINGER 50R, NRC 6058. REPAIRED IAW SRM 53-10-04. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Miscellaneous StructureSDR EIA990036Shear Tie · crackedHKG - DURING C-CHECK, AFT CARGO COMPARTMENT, BS 1660 FRAME SHEAR TIE CRACKED AT STRINGER 48R, NRC 6057. REPAIRED IAW SRM 53-10-04 BETWEEN STRINGER 48L-49L. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Miscellaneous StructureSDR EIA990035Shear Tie · crackedHKG - DURING C-CHECK, AFT CARGO COMPARTMENT, BS 1640 FRAME SHEAR TIE CRACKED AT STRINGER 51R, NRC 6172. REPAIRED IAW SRM 53-10-04 BETWEEN STRINGER 51L AND 51R. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Miscellaneous StructureSDR EIA990034Shear Tie · crackedHKG - DURING C-CHECK, FORWARD CARGO COMPARTMENT, BS 820 FRAME SHEAR TIE CRACKED AT STRIGNER 38R, NRC 6323. REPAIRED IAW SRM 53-10-04 BETWEEN STRINGER 37R AND 38R. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Miscellaneous StructureSDR EIA990033Frame · crackedHKG - DURING C-CHECK, FORWARD CARGO COMPARTMENT, BS 820 FRAME CRACKED AT STRINGER 33R, NRC 6323. REPAIRED IAW SRM 53-10-04. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Main, FrameSDR EIA990032Skin · crackedHKG - DURING C-CHECK, FUSELAGE SKIN CRACKED FROM BS 240-260 BETWEEN STRINGER 41L AND 42L, NOSE LANDING GEAR WHEEL WELL FORWARD CORNER, NRC 5728. REPAIRED IAW SB 53-2112 REV 7 AND DRAWING 141U1098. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Main, Plate/SkinSDR EIA990031Floorbeam · crackedHKG - DURING C-CHECK, BULK CARGO COMPARTMENT, BS 2000 FLOORBEAM CRACKED FROM RBL 9 - RBL 19, NRC 6436. REPLACED FLOORBEAM FROM LBL 51 - RBL 35 IAW SRM 51-10-01. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Main, Floor BeamSDR EIA990030Frame · crackedHKG - DURING C-CHECK, MAIN DECK AT BS 360 FRAME FOUND CRACKED AT STRINGER 24A LEFT SIDE, NRC 6391. REPAIRED IAW RS R-53-12-34026, 8110-3, AND ECRA. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Main, FrameSDR EIA990029Web · crackedDURING C-CHECK, MAIN DECK AT BS 360 SUPPORT WEB FOUND CRACKED AT STRINGER 24R, NRC 6733. REPAIRED IAW SRM 51-40-03. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Miscellaneous StructureSDR EIA990026Stringer · crackedHKG - DURING C-CHECK, MAIN DECK, BS 280 FRAME CRACKED AT LEFT STRINGER 24A, NRC 6390. REPAIRED IAW HAECO RS R-53-12-34030, 8110-3 AND ECRA. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Main, Longeron/StringerSDR EIA990025Bulkhead Web · crackedHKG - DURING C-CHECK, NR 3 PYLON REAR MOUNT BULKHEAD AFT OUTBOARD LOWER WEB FOUND CRACKED, NRC 6783. REPLACED IAW SRM 51-10-01 FWD AND AFT FRAME REPLACED. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Nacelle/Pylon, Bulkhead/FirewallSDR EIA990024Bulkhead · misdrilledHKG - DURING C-CHECK, NR 3 PYLON AFT VERTICAL BULKHEAD BOTH LEFT AND RIGHT CHORD LOWER PORTION, FOUND 10 MISDRILLED HOLES, NRC 6339 AND 6340. REPAIRED IAW HAECO RS R-54-53-33997, 8110-3 AND ECRA. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Nacelle/Pylon, Bulkhead/FirewallSDR EIA990023Shear Tie · crackedHKG - DURING C-CHECK, FORWARD CARGO COMPARTMENT AT BS 860 SHEAR TIE CRACKED AT STRINGER 29L, NRC 6407. REPAIRED IAW HAECO RS R-53-22-34022, 8110-3 AND ECRA. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Miscellaneous StructureSDR EIA990022Shear Tie · crackedHKG - DURING C-CHECK, FORWARD CARGO COMPARTMENT AT BS 860 SHEAR TIE CRACKED AT STRINGER 28L, NRC 6405. REPAIRED IAW HAECO RS R-53-22-34022, 8110-3 AND ECRA. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Miscellaneous StructureSDR EIA990021Shear Tie · crackedHKG - DURING C-CHECK, FORWARD CARGO COMPARTMENT AT BS 860 SHEAR TIE CRACKED AT STRINGER 29R, NRC 6322. REPAIRED IAW HAECO RS R-53-22-34022, 8110-3 AND ECRA. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Miscellaneous StructureSDR EIA990020Shear Tie · crackedHKG - DURING C-CHECK, FORWARD CARGO COMPARTMENT AT BS 860 SHEAR TIE CRACKED AT STRINGER 28R, NRC 6321. REPAIRED IAW HAECO RS R-53-22-34022, 8110-3 AND ECRA. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Miscellaneous StructureSDR EIA990018Floorbeam · crackedHKG - DURING C-CHECK, UPPER DECK FLOORBEAM CRACKED AT BS 440 AT RBL 65, NRC 6431. REPAIRED IAW HAECO RS R-53-15-34037, 8110-3 AND ECRA. (M)Feb 7, 1999 · N480EV · Boeing 747121 · Fuselage Main, Floor BeamSDR EIA990162Tie · crackedDURING C-CHECK, THE M/D BS 880 STRINGER 9R TENSION TIE WAS FOUND CRACKED. REPLACED WITH NEW. (M)Feb 5, 1999 · N480EV · Boeing 747121 · Fuselage Miscellaneous StructureSDR UPS99428478Battery Pack · dischargedINSPECTION TYPE-W/E, CREW ENTRY DOOR AFT EMERGENCY LIGHT INOP. ALSO, THE EMERGENCY LIGHT AFT OF THE UPPER DECK STAIR IS INOP. REPLACED LIGHT ASSY WITH BATTERY PACK. SYSTEM OPS CK GOOD REF 3317 P204.Jan 22, 1999 · N681UP · Boeing 747121 · Emergency LightingSDR UPS99428335Rib · crackedINSPECTION TYPE-N/A, SIXTH LT WING L/E RIB FROM OTBD END UPPER FLANGE IS CRACKED. REMOVED AND REPLACED L/E RIB IAW SRM 51-30-2, 51-10-6, 51-10-1.Jan 7, 1999 · N691UP · Boeing 747121 · Wing, Rib/BulkheadSDR UPS99428334Rib · crackedINSPECTION TYPE N/A, AFTER REMOVAL OF LT OTBD LEADING EDGE UPPER PANEL, FOUND 7TH L/E RIB FROM OTBD END, UPPER CHORD CRACKED. REMOVED AND REPLACED RIB IAW SRM 51-30-2, 51-10-6, 51-10-1.Jan 7, 1999 · N691UP · Boeing 747121 · Wing, Rib/BulkheadSDR UPS99428340Skin · corrodedINSPECTION TYPE-N/A, AFTER REMOVAL OF LT OUTBOARD L/E UPPER PANEL FOUND HEAVY CORROSSION ON WING SKIN UPPER FWD FLANGE AT STA WS 1481. REMOVED CORROSION AT WS 1481 IAW SRM 57-10-01 AND REPAIRED IAW DH SK691-165.Jan 4, 1999 · N691UP · Boeing 747121 · Wing, Plate/SkinSDR UPS98428302Battery Pack · dischargedUPPER DECK ESCAPE SLIDE EMERGENCY LIGHTS INOP. REPLACED UPPER DECK ESCAPE SLIDE EMERGENCY LIGHTS BATTERY PACK.Dec 22, 1998 · N691UP · Boeing 747121 · Emergency LightingSDR UPS98427898Smoke Detector · malfunctionedLT MAIN DECK CARGO SMOKE DETECT WARNING ON. VISUAL INSPECTED MAIN CARGO DECK AND NOTICED PRESENCE OF FUMES NEAR 14R PALLET POSITION. DECLARED EMERGENCY AND DIVERTED TO COLD BAY (CDB) EMERGENCY CHECK LIST PERFORMED IAW AOM. INSPECTED AREA AROUND SUSPECTED FUOct 10, 1998 · N691UP · Boeing 747121 · Smoke DetectionSDR UPS98427706Light · inoperativeINSPECTION TYPE-N/A, EMERGENCY EXIT LIGHT INOP. REPLACED LIGHT MODULE, OPS CHECK OK.Sep 22, 1998 · N681UP · Boeing 747121 · Emergency LightingSDR UPS98427585Skin · crackedINSPECTION TYPE-N/A, APPROX 4 INCH CRACK ON BELLY SKIN LAP SEAM, LEFT SIDE STA 860 UNDER FILLET PANEL. ABOVE ITEM TO BE ACCOMPLISHED WITH EO B747-5330-10196-A.Aug 31, 1998 · N681UP · Boeing 747121 · Fuselage Main, Plate/SkinSDR UPS98427586Skin · corrodedINSPECTION TYPE-N/A, FUSE SKIN CORRODED THRU AT STA 480 BETWEEN S47L AND S47R. REPAIRED IAW EO B747-5330-10196.Aug 30, 1998 · N681UP · Boeing 747121 · Fuselage Main, Plate/SkinSDR UPS98427423Skin · crackedAFT UPPER CORNER OF BULK CARGO DOOR FUSELAGE SKIN CRACKED. REPAIRING PER EO BH747-5330-10189.Aug 10, 1998 · N682UP · Boeing 747121 · Fuselage Main, Plate/SkinSDR TWRA9844Turbine · crackedDURING ROUTINE INSPECTION, AN .9375 INCH CRACK WAS FOUND ON THE LOW PRESSURE TURBINE CASE EXITING OUT OF THE EGT THERMAL COUPLE PORT AT THE 1 O'CLOCK POSITION. ENGINE WAS REMOVED FROM SERVICE. (M)Aug 6, 1998 · N617FF · Boeing 747121 · Turbine SectionSDR UPS98427265Connector Pin · bentINSPECTION TYPE-N/A, CREW REPORTED AT 500 FT AGL ON FINAL APPROACH, NR 1 ENGINE FLAMED OUT. NORMAL LANDING ACCOMPLISHED. INFLIGHT START NOT INITIATED DUE TO DISTANCE FROM RUNWAY. FOUND PIN 6 ON NR 1 ENG FIREWALL CONN D0014P BENT AND TOUCHING PIN 17 CAUSING Aug 2, 1998 · N681UP · Boeing 747121 · Fuel Controlling SystemSDR UPS98427170Engine · failedINSPECTION TYPE-N/A, NR 2 ENG FLAMED OUT. FOUND METAL IN LOWER RT BLEED SCREEN. REPLACED ENGINE.Jul 16, 1998 · N691UP · Boeing 747121 · Engine (Turbine/Turboprop)SDR TWRA9838Door Seal · looseFLT 513 - OXT- CAI, AIR TURN BACK TO OXT, DUE UNABLE TO PRESSURIZE AIRCRAFT, COCKPIT HATCH DOOR DOES NOT SEAL PROPERLY. FOUND DOOR SEAL OUT OF GROOVE, REINSTALLED DOOR SEAL, OPS AND PRESSURIZATION CHECK OK PER MM 52-20. (M)Jun 29, 1998 · N617FF · Boeing 747121 · Emergency ExitsSDR UPS98426975Seal · failedON TAKEOFF CREW NOTICE SMOKE IN COCKPIT, TURN ON A/C PACKS SMOKE WENT AWAY RETURN TO KSDF. FOUND NR 3 ENGINE HAD BAD OIL SEAL REMOVED AND REPLACED ENGINE.Jun 18, 1998 · N682UP · Boeing 747121 · Turbine Engine Oil SystemSDR UPS98426857Bulb · failedINSPECTION TYPE N/A, EEL IN CREW ENTRY DOOR AND MAIN CARGO DOOR INOP. RELAMPED SAME AS REQUIRED, OPS CHECK NORMAL.Jun 6, 1998 · N683UP · Boeing 747121 · Emergency LightingSDR UPS98426823Engine · damagedNR 2 ENGINE WOULD NOT MAKE TAKEOFF POWER. ABORTED TAKEOFF. FOUND LPT DAMAGED. REPLACED NR 2 ENGINE.May 29, 1998 · N682UP · Boeing 747121 · Engine (Turbine/Turboprop)SDR TWRA9830Valve · leakingON TAKEOFF FROM VCP, FLT 967, UPON FIRST ROTATION PRIOR TO FIRST PACK ON, STRONG FUEL ODOR IN COCKPIT. TRANSFERRED FUEL INTO CENTER TANK, NO LEAK NOTED, RESET CENTER TANK SUMP DRAIN VALVE THAT WAS WET. NO LEAK AFTER RESET. (M)May 27, 1998 · N617FF · Boeing 747121 · Aircraft Fuel Distribution SystemSDR 98ZZZX1278Valve Body · leakingNLG SEQUENCE VALVE LEAKING FROM PIN HOLE IN BODY.Feb 18, 1998 · Boeing 747121 · Landing Gear Door Retract SectionSDR TWRA9806Slide · brokenDURING SCHEDULED SLIDE DEPLOYMENT AT 5L DOOR, SLIDE FAILED TO DEPLOY. ON INVESTIGATION FOUND LEFT SIDE RELEASE CABLE WOULD NOT PULL PIN OUT OF THE PACKBOARD DUE TO THREADER STRAP BROKEN OFF FROM CABLE. SLIDE WAS REPLACED. (M)Feb 4, 1998 · N609FF · Boeing 747121 · Escape SlideSDR UPS98425715Rear Spar · corrodedINSPECTION TYPE:C, RT STABILIZER REAR SPAR LWR CHORD CORRODED AT STA 473-476. SECTION SPLICED AT LWR CHORD IAW 55-10-05.Feb 2, 1998 · N683UP · Boeing 747121 · Horizontal Stabilizer, Spar/RibSDR UPS97425355Controller · malfunctionedINSPECTION TYPE-N/A, DURING CABIN CLIMBOUT AT 18,000 CABIN PRESS BEGAN CLIMBING ABOVE 9,000 FT THE CABIN ALT WAS SET AT 6,000. THE AUTO FAIL LIGHT ILLUM AND PRESS DIFF WAS 8.4 APPROX 2 MIN LATER CABIN CLIMBED ABOVE 10,000 AND PRESS RELIEF VALVES WERE CLOSED ADec 23, 1997 · N681UP · Boeing 747121 · Cabin Pressure ControllerSDR UPS97425350Oxy Regulator · malfunctionedCANNOT STOP FLOW OF O2 ON S/O ON REG AT 100 PERCENT EMERG IAW AOM CHECK PROCEDURES. REMOVED AND REPLACED O2 REGULATOR P/N ON/OFF 28000-1 S/N ON 7879 OFF 8278.Dec 18, 1997 · N681UP · Boeing 747121 · Crew Oxygen SystemSDR UPS97425343Skin · damagedINSPECTION TYPE-N/A, FUSELAGE SKIN HAS DAMAGE BELOW MAIN CARGO DOOR. ACCOMPLISHED B747-5310-9806A EO FOR RETURN TO SERVICE AND DEFERRED AS REQUIRES. PERMANENT REPAIR TO BE ACCOMPLISHED WITHIN 30 DAYS DI 143360. TRANSFERRED TO C-CHECK TEAM AER LINGUS IRE NRCDec 10, 1997 · N683UP · Boeing 747121 · Fuselage Main, Plate/SkinSDR TWRA97203Structure · crackedON A2 SVC, FOUND SEVERAL CRACKS IN NR 3 PYLON, NAC STATION 219 STRINGER ABOVE PANEL 473CL, APPROX 1 INCH CRACK IN STRINGER HORIZ FLANGE. RIGHT FRAME AT NAC 269 1 INCH CRACK OUT OF BRACKED RIVET HOLE APPROX 20 INCHES FROM BOTTOM OF PYLON. INBOARD SIDE, SIDE EXDec 2, 1997 · N617FF · Boeing 747121 · Nacelle/Pylon StructureSDR TWRA97204Light · inoperativeU/D RIGHT EMERGENCY LIGHT INOP. REMOVED AND REPLACED EMERGENCY LIGHT ASSY. OPS CHECK OK PER MM 33-50-00. (M)Dec 1, 1997 · N617FF · Boeing 747121 · Emergency LightingSDR UPS97425324Bulb · failedINSPECTION TYPE-N/A, REF DMI NR M-142426 FWD EMERGENCY EXIT LIGHT ON L-1 DOOR SILL INOP. FOUND SHORTED LIGHT BULB IN L1853. REPLACED BULB AND F1 FUSE IN M415, TEST GOOD REF WDM 33-51-01.Nov 27, 1997 · N682UP · Boeing 747121 · Emergency LightingSDR UPS97425201Bulb · failedINSPECTION TYPE-N/A, MAIN CABIN DOOR EMERGENCY EXIT LTS INOP. RELAMPED DOOR EMER EXIT LIGHTS, OPS CK OK.Nov 22, 1997 · N682UP · Boeing 747121 · Emergency LightingSDR UPS97424920Battery Pack · dischargedINSPECTION TYPE-DLY, STAIR WELL EMERGENCY LIGHT INOP. REMOVED AND REPLACED BATTERY ASSY, OPS CHECKS OK.Nov 6, 1997 · N682UP · Boeing 747121 · Emergency LightingSDR TWRA97196Hyd Pump · crackedAFTER TAKEOFF, NR 4 HYDRAULIC SYSTEM DECREASED TO 4 GALLONS. ENGINE PUMP DPERSSURIZED QUANTITY CONTINUED TO DECREASE. AIRCRAFT TURNBACK JFK. REMOVED AND REPLACED ENGINE DRIVEN PUMP. PRESSURE FILTER AND CASE DRAIN FILTER PER MM 29-11-05 MM 29-11-18 AND 29-11Nov 4, 1997 · N609FF · Boeing 747121 · Hydraulic Pump (Electric/Engine), MainSDR TWRA97197Light · looseDURING B-SERVICE, FOUND UPPER DECK EXIT LIGHT ON TOP OF SPIRAL STAIRCASE PEDESTAL LOOSE AND TAPED UP. REPLACED EXIT SIGN LIGHT AS PER MM 33-51-00. OPERATIONAL CHECK OK. (M)Oct 30, 1997 · N609FF · Boeing 747121 · Emergency LightingSDR TWRA97188Window · crackedDURING B-SERVICE, FOUND PASSENGER CABIN WINDOW NR 29L CRACKED AT LEADING EDGE OF WINDOW. REMOVED AND REPLACED CABIN WINDOW NR 29L AS PER MM 56-21-01. (M)Oct 29, 1997 · N609FF · Boeing 747121 · Passenger Compartment Windows
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