# Service difficulty reports: Boeing 737-59D A list on [Boeing 737-59D](https://openairdocs.org/model/boeing-737-59d.md). Newest first. General aviation reporting is voluntary. - [SDR COZA20230309141](https://openairdocs.org/sdr/COZA20230309141.md): None · none · Mar 8, 2023 · N732KA · Boeing 73759D · Powerplant System > IN CRUISE FLIGHT THE LEFT ENGINE SURGED REPEATEDLY. THE ENGINE STOPPED SURGING WHEN AT FLIGHT IDLE. AIRCRAFT LANDED WITH THE LEFT ENGINE AT IDLE POWER. - [SDR COZA20221005139](https://openairdocs.org/sdr/COZA20221005139.md): Floorbeam · corroded · Oct 4, 2022 · N732KA · Boeing 73759D · Fuselage Main, Floor Beam > CORROSION FOUND ON THE UPPER SURFACE OF THE UPPER CHORD OF THE FLOORBOARD FLOOR SUPPORT @STATION 360, RBL 5 TO RBL 66. - [SDR COZA20221004137](https://openairdocs.org/sdr/COZA20221004137.md): Door Sill · corroded · Oct 4, 2022 · N732KA · Boeing 73759D · Fuselage Miscellaneous Structure > CORROSION FOUND ON THE L1 DOOR LOWER SILL WEB (MOP SILL) AND C CHANNEL. - [SDR COZA20221004133](https://openairdocs.org/sdr/COZA20221004133.md): Support Fitting · corroded · Oct 4, 2022 · N732KA · Boeing 73759D · Fuselage Miscellaneous Structure > CORROSION FOUND ON THE AFT LAVATORY INBOARD SUPPORT FITTING. STATION 947, LBL 25, WL208. - [SDR COZA20221005140](https://openairdocs.org/sdr/COZA20221005140.md): Floorbeam · corroded · Oct 3, 2022 · N732KA · Boeing 73759D · Fuselage Main, Floor Beam > CORROSION FOUND ON THE UPPER SURFACE OF THE UPPER CHORD OF THE FLOORBOARD FLOOR SUPPORT @STATION 986.5, LBL 25 TO RBL 24. - [SDR COZA20221005138](https://openairdocs.org/sdr/COZA20221005138.md): Floorbeam · corroded · Oct 3, 2022 · N732KA · Boeing 73759D · Fuselage Main, Floor Beam > CORROSION FOUND ON THE UPPER SURFACE OF THE UPPER CHORD OF THE FLOORBOARD FLOOR SUPPORT @ STATION 344, LBL 66 TO RBL 10. - [SDR COZA20221004136](https://openairdocs.org/sdr/COZA20221004136.md): Door Sill · corroded · Oct 3, 2022 · N732KA · Boeing 73759D · Fuselage Miscellaneous Structure > CORROSION FOUND ON THE L2 DOOR LOWER SILL INNER CHORD (MOP SILL) AND WEB. - [SDR COZA20221004134](https://openairdocs.org/sdr/COZA20221004134.md): Floorbeam · corroded · Oct 3, 2022 · N732KA · Boeing 73759D · Fuselage Main, Floor Beam > CORROSION FOUND ON THE UPPER SURFACE OF THE UPPER CHORD OF THE FLOORBOARD FLOOR SUPPORT @ STATION 312, RBL 8, WL208. - [SDR COZA20221004135](https://openairdocs.org/sdr/COZA20221004135.md): Channel · corroded · Oct 2, 2022 · N732KA · Boeing 73759D · Fuselage Miscellaneous Structure > CORROSION FOUND ON THE FORWARD CARGO SIDE PLATE (Z CHANNEL) AT RBL 21.8 BETWEEN BS 482 AND BS 482A. - [SDR COZA20210205132](https://openairdocs.org/sdr/COZA20210205132.md): Skin · corroded · Feb 5, 2021 · N732KA · Boeing 73759D · Wing, Plate/Skin > CORROSION FOUND ON THE UPPER SURFACE OF THE LEFT AND RIGHT WINGS ALONG STRINGER HI-LOK ROWS. LEFT WING LOCATION STRINGERS S-11 AND S-12 FROM APPROX WBL 183.4 TO WSTA 479. RIGHT WING LOCATION STRINGERS S-10, S-11 AND S-12 FROM APPROX WBL 70.85 TO WSTA 505.00. - [SDR COZA20200730131](https://openairdocs.org/sdr/COZA20200730131.md): Check Valve · corroded · Jul 28, 2020 · N732KA · Boeing 73759D · Pneumatic Distribution System > ENGINE BLEED AIR 5TH STAGE CHECK VALVES ON BOTH ENGINES INSPECTED FOR EMERGENCY AD 2020-16-51. BOTH CHECK VALVES SHOW SIGNS OF CORRODED FLAPPER PLATES, BUSHINGS AND WILL BE REPLACED. - [SDR COZA20190903128](https://openairdocs.org/sdr/COZA20190903128.md): Door Frame · corroded · Sep 1, 2019 · N732KA · Boeing 73759D · Emergency Exits > CORROSION FOUND ON THE BOTTOM FRAME ON THE RIGHT OVERWING ESCAPE HATCH. MATERIAL THICKNESS REMAINING AFTER CORROSION REMOVAL FROM THE DOOR NOT WITHIN THE LIMITS OF SRM 52-20-02. REPLACED THE RIGHT OVERWING ESCAPE HATCH. - [SDR COZA20190903127](https://openairdocs.org/sdr/COZA20190903127.md): Door Frame · corroded · Sep 1, 2019 · N732KA · Boeing 73759D · Emergency Exits > CORROSION FOUND ON THE BOTTOM FRAME ON THE LEFT OVERWING ESCAPE HATCH. MATERIAL THICKNESS REMAINING AFTER CORROSION REMOVAL FROM THE DOOR NOT WITHIN THE LIMITS OF SRM 52-20-02. REPLACED THE LEFT OVERWING ESCAPE HATCH. - [SDR COZA20171122120](https://openairdocs.org/sdr/COZA20171122120.md): Pump · intermittent · Nov 20, 2017 · N732KA · Boeing 73759D · Fuel Boost Pump > LEFT CENTER FUEL TANK BOOST PUMP LOW PRESSURE LIGHT CAME ON. RESET SWITCH AND WORKED INTERMITTENTLY. REPLACED LEFT CENTER FUEL TANK BOOST PUMP AND OPERATIONAL CHECK NORMAL. - [SDR COZA20171122119](https://openairdocs.org/sdr/COZA20171122119.md): Generator · inoperative · Nov 20, 2017 · N732KA · Boeing 73759D · AC Generator-Alternator > APU GENERATOR WOULD NOT COME ONLINE WHEN SELECTED ON AFTER APU START. REPLACED APU GENERATOR AND OPERATIONAL CHECKED NORMAL. - [SDR COZA20171017116](https://openairdocs.org/sdr/COZA20171017116.md): Control Valve · intermittent · Oct 13, 2017 · N732KA · Boeing 73759D · APU Bleed Air System > APU DRAGS DOWN DURING MAIN ENGINE START. REPLACED APU PROPORTIONAL CONTROL VALVE. ENGINE START AND APU OPERATIONAL CHECKS NORMAL. - [SDR COZA20171017115](https://openairdocs.org/sdr/COZA20171017115.md): Sensor · faulty · Oct 13, 2017 · N732KA · Boeing 73759D · Air Distribution System > DUCT PNEUMATIC PRESSURE DURING CRUISE WAS 40 PSI BUT VERY LOW FLOW IN CABIN. FOUND LEFT 35 DEG SENSOR FAULTY. REPLACED THE SENSOR AND OPS CHECKED OK. ## 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 aircraft_model_key = '73759D' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/model/boeing-737-59d/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.