N550NW
Service difficulty reports · 171
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. 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 n_number = 'N550NW' AND registry_match = 'registration' 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 n_number = 'N550NW' AND registry_match = 'registration' 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 DALA2026081904737Light · faultedESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHTS 1R SLIDE ARM LIGHT NOT ILLUMINATING. ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHT/S/1R SLIDE ARM LIGHT NOT ILLUMINATING. (1759762)(AIRCRAFT GROUNDED)SDR DALA2026072304304Repair · not reportedEXISTING REPAIR WAS FOUND IN THE INSPECTION AREA (LOWER AFT CORNER OF R1 DOOR CUTOUT, FROM BS 352 TO 378, BTW S15R AND S19R. STA 352 TO STA 378, BTW S15R AND S19R).PER PRI 635771-14 REV. 1 AND ER/A 635771-14AD REV. ORIGINAL. (1714692)(AIRCRAFT GROUNDED)SDR DALA2026072304303Skin · debondedDISBOND OF 3.750IN LENGTH AND 0.750IN WIDTH ON LE SLAT 9 TRAILING EDGE WEDGE UPPER SKIN AT OSS 707.0, IAW TASK CARD 5740-01145-05I, JOB 056-0001, STEP 3. LE SLAT 9 TRAILING EDGE WEDGE UPPER SKIN AT OSS 707.0 WAS REPAIRED IAW SRM 51-70-10-2R, PROCEDURE REPAIR SDR DALA2026071804232Strap · crackedCRACK ON STABILAZER STRAP BTW BS 360.26 AND BS 377 LBL 20 APROX AT ZONE 117 ABOVE NLW W/W. CRACK ON STABILAZER STRAP BTW BS 360.26 AND BS 377 LBL 20 APROX AT ZONE 117 ABOVE NLW W/W. WAS REPAIRED IAW SRM. 53-00-51-2R, PROCEDURE 13, REPAIR 13. (LP 1706307 - AIRSDR DALA2026071604196Fitting · corrodedCORROSION ON FITTING OF GIRT BAR FROM PASSENGER DOOR R1. FITTING OF GIRT BAR FROM PASSENGER DOOR R1 WAS REPLACED PER B757-200 AMM 25-66-10. (LP 1701748 - AIRCRAFT WAS GROUNDED)SDR DALA2026071404139Drag Fitting · corrodedIN REF CARD 5720-01100-02A STEP. 28, LT ENG DRAG FTG CLAMP, CORROSION POINTS ON FASTENER HOLE NR 2. LEVEL 2 CORROSION ON FASTENER HOLE NR 2 WAS REAMED AT FINAL DIMENSION 0.5780 PER CARD 5720-01100-02A STEP 29. INSPECTION HFEC WAS ACCOMPLISHED, NO CRACKS WERE SDR DALA2026040602200Panel · out of adjustUNABLE TO ARM R3 DOOR. ADJUSTED PANEL, INDICATOR ARM, OPS CHKD GOOD. (7983334) (AIRCRAFT WAS GROUNDED)SDR DALA2026030901622Indicator · inoperativeSHIP 5650 KNUCKLE KNOCKER ON 3R WILL NOT EXTEND OUT WHEN DOOR ARMED. CORRECTIVE ACTION: PERFORMED OPS TEST OF 3R DOOR AND CLEANED DEBRIS REF B757 MM 52- 11. NO DEFECTS NOTED. (8438202)SDR DALA2025121709197Battery Pack · inoperativeDURING CHECK FOUND SECTION OF EMERGENCY LIGHTS INOP. T/S ISSUE TO BATTERY PACK ON POWER SUPPLY M731. R/R BATTERY PACK IAW B757 AMM 33-51, OPS CHECK OK. (7716455)SDR DALA2025102707851Charger · inoperativeSHIP 5650 EMERGENCY FLOOR PATH LIGHTS INOP ROW 3-7 D/C. CORRECTIVE ACTION: R/R BATTERY PACK CHARGER (M732) IAW B757 AMM 33-51. OPS CHECK NML. (6583427)SDR DALA2025091606823Lamp · inoperativeEMERGENCY LIGHT EXT AT R1 DOOR NOT WORKNG. RELAMPED EXT. SLIDE LIGHT AT R1 PER B757 AMM 33-51.OPS GOOD. (LP 7048203)SDR DALA2025091606822Battery Pack · inoperativeEMERGENCY LIGHT EXT AT L2 DOOR NOT WORKING. REPLACED BATTERY PER B757 AMM 33-51. REPLACED BATTERY CHARGER ASSY PER B757 AMM 33-51. OPS TESTED GOOD. POSITION M733. (LP 7048204, 7048202)SDR DALA2025091606821Battery Pack · inoperativeEMERGENCY AISLE LIGHTS AT SEATS 18-22 NOT WORKING. REPLACED BATTERY PER B757 AMM 33-51. REPLACED BATTERY CHARGER ASSY PER B757 AMM 33-51. OPS TESTED GOOD. POSITION M733. (LP 7048202)SDR DALA2025080405820Indicator · looseSHIP 5650 L1 DOOR "KNUCKLE KNOCKER" LOOSE. CORRECTIVE ACTION: REMOVED SLIDE BUSTLE AND MID LINER FOR ACCESS AND SAFETY PIN DOOR SLIDE. REMOVED KNUCKLE BUSTER PAN REF B757 AMM 51- 11-20. REMOVED AND REPLACED BOX ASSY. REINSTALLED MIDLINER AND UNPINNED DOOR SLIDSDR DALA2025072405576Ecu · faultedSHIP 5650 - ATO - REJECTED TAKEOFF BELOW 80 KTS DUE TO APU FAULT DURING NO BLEED TAKEOFF. CORRECTIVE ACTION: APU PLACED ON MEL FOR DC POWER LOSS FAULT. PERFORMED HIGH ENERGY STOP INSPECTION. NO DEFECTS FOUND. LATER, REPLACED APU ECU AND APU BATTERY BUS CIRCUITSDR DALA2025052203958Indicator · inoperativeSHIP 5650 DOOR ARMED KNUCKLE KNOCKER INOPERATIVE / LOCATIONS:602 THE KNUCKLE KNOCKER DOES NOT COME OUT ALL THE WAY WHEN ARMING. CORRECTIVE ACTION: CLEARED DEBRIS, CK'S GOOD. REF B757 AMM 52-12. (0979184)SDR DALA2025052103928Gust Lock · brokenSHIP 5650 R1 DOOR GUST LOCKING MECHANISM BROKEN. CORRECTIVE ACTION: INSTALLED ROBBED BOLT AND NEW HARDWARE PER B757 IPC 52-11. R1 DOOR GUST LOCK FUNCTIONS NORMALLY AT THIS TIME. (7106100)SDR DALA2025042203159Indicator · inoperativeSHIP 5650 SLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:604. CORRECTIVE ACTION: CLEANED DOOR LOC 604 SENSORS AND RESECURED GIRT BAR COVER AS PER B757 AMM 52-71.OPS CHECK GOOD. (0922843)SDR DALA2025041703019Indicator · stuckSHIP 5650 AFT RT DOOR NOT ARM. CORRECTIVE ACTION: FOUND KNUCKLE KNOCKER GETTING STUCK. CENTERED KNUCKLE KNOCKER OPS NML REF. B757 AMM 25-66. (7005342)SDR DALA2025040802738Sensor · faultySHIP 5650 -PRES/DE- DUE RIGHT ENGINE BLEED OFF WITH LEFT PACK ON MEL. CORRECTIVE ACTION: REPLACED RIGHT FAN AIR TEMP SENSOR AND LEFT PACK TEMP CONTROL VALVE.SDR DALA2025040402595Sign · detachedSHIP 5650 2R DOOR EXIT SIGN FELL DOWN ON LANDING. CORRECTIVE ACTION: REINSTALLED 2 R DOOR EXIT SIGN COVER. (6529874)SDR DALA2025040202489Sensor · dirtySHIP 5650 SLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:604 TURNED OFF WHEN AIRCRAFT TOOK OFF. CORRECTIVE ACTION: CLEANED GIRT BAR SENSOR. OPS TEST GOOD OF THE R2 DOOR SLIDE LIGHT. (0885107)SDR DALA2025031001854Girt Bar · fodSHIP 5650 2R DOOR ARMED LIGHT WILL NOT ILLUMINATE WHEN THE DOOR IS ARMED " SLIDE LIGHT INTERMITTENT". CORRECTIVE ACTION: REMOVED DEBRIS FROM GIRT BAR TRACK. ARMED AND DISARMED DOOR MULITIPLE TIMES. SLIDE LIGHT OPS NORMAL. (6876678)SDR DALA2025022501475Proximity Sensor · faultedSHIP 5650 AFT F/A SLIDE LIGHT INOP ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHT/S. CORRRECTIVE ACTION: REMOVED AND REPLACED 3R DOOR AFT GRIT BAR PROX SENSOR PER B757 AMM 25-66. (0825620)SDR DALA2025021701174Liner · out of adjustESCAPE SLIDE POSITION INDICATOR STICKS. ADJUSTED DOOR 4R LOWER LINING & INSTALLED PLACARD. OPS CHK GOOD. REF B757 AMM 52-11.SDR DALA2025010600090Indicator · out of adjustSHIP 5650 R4 DOOR INDICATION INOP. CORRECTIVE ACTION: ADJUSTED KNUCKLE KNOCKER ON 4R DOOR AS REQUIRED. OPS CHECK GOOD. OK FOR SVC. (6541424)SDR DALA2025010212118Proximity Switch · inoperativeSLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:604 LIGHT WAS ILLUMINATED WHEN DOORS WERE ARMED AND THE TURNED OFF IN AIR. R+R PROXIMITY SWITCH UNIT IAW B757 AMM 32-09. OPS CHECK GOOD.SDR DALA2024111510983Indicator · out of adjustSHIP 5650 FA REPORTS KNUCKLE KNOCKER ON DOOR 2L DOES NOT ALWAYS ARM. CORRECTIVE ACTION: ADJUSTED 2L DOOR KNUCKLE KNOCKER REF B757 AMM 52-11. OPS CHK OK. (8914326)SDR DALA2024111510981Indicator · inoperativeSHIP 5650 ESCAPE SLIDE ARMED CONDITION INDICATORS - 3L DOOR KNUCKLE KNOCKER INOP. CORRECTIVE ACTION: ADJUSTED 4R DOOR KNUCKLE KNOCKER REF B757 AMM 52-11. OPS CHK OK. (0660499)SDR DALA2024110810783Light · faultedSHIP 5650 DURING LINE UP AND WAIT FOR TAKEOFF CB R35 POPPED. FAS ALSO REPORTED THAT SLIDE LIGHTS WERE NOT ILLUMINATED ANYMORE. REPEAT WRITE UP. CORRECTIVE ACTION: R/R R2 DOOR SLIDE INDICATION LIGHT PER B757 AMM 25-66. OPS CHECK GOOD. (5945092)SDR DALA2024110810782Circuit Breaker · faultedSHIP 5650 AFTER CLOSING DOORS, FA'S REPORTED THAT SLIDE LIGHT ON ALL DOORS NOT ILLUMINATED AND KNUCKLES KNOCKERS ON 2L AND 3R NOT WORKING PROPERLY. CORRECTIVE ACTION: RESET R35 C/B GIRT BAR ENT DIM. OPS CKS GOOD PER B757-200 AMM 52 -11. (5945090)SDR DALA2024102110225Pressure Plate · corrodedSHIP 5650 CORROSION AROUND FASTENER HOLES IN AFT CABIN FLOOR STRUCTURE PRESSURE PLATE FWD END BS.1681 APROX BL.0 TO LBL.50. DOT 129-093. CORRECTIVE ACITON: COMPLIED WITH ERA 621334-14 REV ORIGINAL ATMAIN CABIN STA 1681 BL 0 TO LBL 50. (0615782)SDR DALA2024101710173Seat Track · damagedSHIP 5650 MAIN CABIN SEATRACK AT BS 820 AND 870 ON SAME TRACK RBL 45 HAS DAMAGE DOT 43/126. CORRECTIVE ACTION: REMOVED SEAT TRACK MAIN CABIN STA 780 TO 880 RBL 24 IAW B757 SRM 51-40-02 RECEIVED NEW SEAT TRACK IAW B757 SRM 53-30-52-01 FABRICATED NEW SEAT TRACK SDR DALA2024101510113Support Channel · corrodedSHIP 5650 CORROSION AROUND FASTENER HOLES IN AFT MAIN CABIN FLOOR STRUCTURE SUPPORT CHANNEL ATTACH BRACKET, BS.1676 RBL .52.5. DOT 129-100. CORRECTIVE ACTION: REMOVED CORROSION 100% MATERIAL LOSS (EXFOLIATION) IAW B757-200 SRM 51-10-02 & 53-00-51, FORMED CLIP,SDR DALA2024101510112Support Channel · corrodedSHIP 5650 CORROSION AROUND FASTENER HOLE IN AFT CABIN FLOOR STRUCTURE SUPPORT CHANNEL APROX BS.1675 BL.0. DOT 129-096. CORRECTIVE ACTION: REMOVED AND REPLACED FLOOR STRUCTURE SUPPORT CHANNEL AT MAIN CABIN AFT WET AREA APROX' BS.1675 BL.0 IAW B 757 SRM. (060667SDR DALA2024101510111Support Channel · corrodedSHIP 5650 CORROSION AROUND FASTENER HOLES IN AFT MAIN CABIN FLOOR STRUCTURE SUPPORT CHANNEL, BS.1660-1675 RBL.53.5. DOT 129 -101. CORRECTIVE ACTION: REMOVED AND REPLACED STRUCTURE SUPPORT CHANNEL, AT MAIN CABIN BS .1660-1675 RBL.53.5 IAW B757-SRM. (0606666)SDR DALA2024101510110Floor Support · corrodedSHIP 5650 SEATRACK AT BS 365.25 RBL 45 CORRODED DOT 41/126. CORRECTIVE ACTION: REMOVED CORROSION AND EVALUATED AREA, IAW B757 SRM 51-10-02, AND SRM 53-00-52, FOUND TO BE OUT LIMITS. REMOVED SEATRACK FROM STA .365.25 TO ST 418 RBL. 45 IAW B757 SRM 51-40-02, FABSDR DALA2024101510109Floor Support · corrodedSHIP 5650 CORROSION ON MAIN CABIN AFT GALLEY FLOOR SUPPORT LH SIDE AFT MOUNT. DOT 129-090. CORRECTIVE ACTION: REMOVED AND REPLACED MAIN CABIN AFT GALLEY FLOOR SUPPORT LH SIDE AFT MOUNT IAW B 757 SRM. (0605613)SDR DALA2024101510108Seat Track · corrodedSHIP 5650 MAIN CABIN SEATRACK AT BS 365.25 RBL 24 CORRODED DOT 39/126. CORRECTIVE ACTION: REMOVED SEATRACK FROM STA.365.25 TO STA. 418. RH RBL 24 IAW B 757 SRM 51-40-02 FABRICATED NEW SEAT TRACK AND INSTALLED NEW SEAT TRACK AT MAIN CABIN BS 365.25 RBL 24 IAW BSDR DALA2024101410060Seat Track · corrodedSHIP 5650 CORROSION IN FWD MAIN CABIN FLOOR SEAT TRACK LT AND RT FLANGES, BS.337.7 LBL.45. DOT 129-109. CORRECTIVE ACTION: REMOVED FABRICATED AND INSTALLED NEW MAIN CABIN SEAT TRACK AT BS 337.7 LBL 45 IAW B 757 SRM. (0605598)SDR DALA2024101410059Channel · corrodedSHIP 5650 CORROSION IN MAIN CABIN FLOOR STRUCTURE ATTACH CHANNEL APROX BS.731 LBL.62. DOT 129-124. CORRECTIVE ACTION: REMOVED AND REPLACED MAIN CABIN FLOOR STRUCTURE ATTACH CHANNEL APROX' BS.731 LBL.62 IAW B 757 SRM. (0605383)SDR DALA2024101410058Support · corrodedSHIP 5650 CORROSION IN MAIN CABIN FLOOR STRUCTURE CHANNEL ATTACH SUPPORT BS.724-730 LBL.61. DOT 129-123. CORRECTIVE ACTION: REMOVED AND REPLACED MAIN CABIN FLOOR STRUCTURE CHANNEL ATTACH SUPPORT BS.724-730 LBL.61 IAW B 757 SRM. (0605378)SDR DALA2024101410057Crease Beam · corrodedSHIP 5650 CORROSION IN MAIN CABIN FLOOR STRUCTURE LH CREASE BEAM INNER CHORD UPPER SURFACE APROX BS.735 LBL.64. DOT 129- 122. CORRECTIVE ACTION: REMOVED AND REPLACED MAIN CABIN FLOOR STRUCTURE LH CREASE BEAM INNER CHORD UPPER SURFACE APROX' BS.735 LBL.64. IAW SDR DALA2024101410056Channel · corrodedSHIP 5650 CORROSION ON NO. 4 RIGHT PASSENGER DOOR CUTOUT LOWER SILL UPPER SURFACE ATTACH SUPPORT CHANNEL, APROX BS.1655. DOT 129-076. CORRECTIVE ACTION: REMOVED, LOCATED, DRILLED AND INSTALLED #4 RIGHT PASSENGER DOOR CUTOUT LOWER SILL UPPER SURFACE ATTACH SUPPSDR DALA2024101110005Floorbeam · corrodedSHIP 5650 MAIN CABIN FLOOR SUPPORT ANGLE BS440 LBL64 CORRODED DOT 38/126. CORRECTIVE ACTION: REMOVED CORROSION AT MAIN CABIN FLOOR SUPPORT ANGLE BS440 LBL64 IAW B757 SRM 51-10-02 EVALUATED AREA, FOUND AREA OUT OF LIMITS DUE TO SUPPORT ANGLE BEING AN EXISTING RSDR DALA2024101110004Floorbeam · corrodedSHIP 5650 CORROSION ON TOP OF AFT CABIN FLOOR BEAM BS.1640 APROX FROM BL .0 TO LBL.10. CORRECTIVE ACTION: REMOVED CORROSION ON TOP OF AFT CABIN FLOOR BEAM BS.1640 APROX' FROM BL.0 TO LBL.10 IAW B757-200 SRM 51-10-02-0G, EVALUATED CORROSION, FOUND TO BE OUT OF SDR DALA2024101009931Floorbeam · corrodedSHIP 5650 AREAS OF CORROSION ON TOP OF FWD MAIN CABIN FLOOR BEAM BS.377.7 BETWEEN BL.0 AND LBL.62.5. DOT 129-107. CORRECTIVE ACTION: REMOVED CORROSION AS REQUIRED AT MAIN CABIN FLOOR BEAM STA 377 BTWN BL 0 AND LBL 62.5, IAW B 757 SRM 51-10-02, EVALUATED AREA ASDR DALA2024101009930Floorbeam · corrodedSHIP 5650 CORROSION ON TOP OF AFT MAIN CABIN FLOOR BEAM BS .1640 APROX RBL.58.5. DOT 129-103. CORRECTIVE ACTION: REMOVED CORROSION ON TOP OF AFT MAIN CABIN FLOOR BEAM BS.1640 APROX' RBL.58.5 IAW B 757 SRM 51-10-02, EVALUATED AREA FOUND TO BE OUT OF LIMITS, IAWSDR DALA2024100209642Snubber · corrodedSHIP 5650 L1 PASSENGER DOOR SNUBBER CORRODED ON THE SHAFT. CORRECTIVE ACTION: -SUMMARY OF NRC:00598- REMOVED AND REPLACED L1 PASSENGER DOOR SNUBBER IAW B757 AMM 52-11-10. (0586487)SDR DALA2024093009501Snubber · out of toleranceSHIP 5650 R1 DOOR ROTARY SNUBBER DOES NOT PASS MINIMUN PIN EXTENSION. CORRECTIVE ACTION: -SUMMARY OF NRC:00216- REMOVED AND REPLACED R1 PASSENGER DOOR SNUBBER IAW B757 AMM 52-11-10. (0580724)
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