# Service difficulty reports: N937MC, cancelled Mar 21, 2013 A list on [N937MC, cancelled Mar 21, 2013](https://openairdocs.org/deregistered/N937MC-2013-03-21.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR CALA9901041](https://openairdocs.org/sdr/CALA9901041.md): Release Mech · out of adjust · Aug 9, 1999 · N937MC · Doug DC982 · Aerodynamic Fairings > THE FORCE REQUIRED TO RELEASE TAILCONE USING BOTH THE INTERIOR TAILCONE RELEASE HANDLE AND THE AFT PASSENGER DOOR EXCEEDED LIMITS. THE TAILCONE RELEASE MECHANISM WAS RIGGED AND TESTED IAW MM 53-53-00. - [SDR CALA9900990](https://openairdocs.org/sdr/CALA9900990.md): Pan · cracked · Aug 5, 1999 · N937MC · Doug DC982 · Cargo/Baggage Doors > INSPECTION FOUND A.25 INCH CRACK IN MAIN BAGGAGE BIN DOOR PAN AFT EDGE BETWEEN 2ND AND 3RD STOPS FROM BOTTOM. THE CRACK WAS ROUTED OUT AND A DOUBLER WAS INSTALLED IAW SRM 51-10-1 AND ECRA 5330-02819. - [SDR CALA9900988](https://openairdocs.org/sdr/CALA9900988.md): Frame · cracked · Aug 5, 1999 · N937MC · Doug DC982 · Fuselage Main, Frame > INSPECTION FOUND A 1.5 INCH CRACK IN BELTFRAME AT STA 1418 UNDER LONGERON 2L. THE BELTFRAME WAS REPAIRED IAW DOUGLAS DRAWING NR SR095300003. - [SDR CALA9900987](https://openairdocs.org/sdr/CALA9900987.md): Beam · cracked · Aug 4, 1999 · N937MC · Doug DC982 · Passenger/Crew Doors > INSPECTION FOUND A.5 INCH CRACK IN FORWARD ENTRY DOOR NR 1 BEAM. THE BEAM WAS REMOVED AND REPLACED IAW SRM 51-30-2. - [SDR CALA9900956](https://openairdocs.org/sdr/CALA9900956.md): Skin · dented · Aug 3, 1999 · N937MC · Doug DC982 · Fuselage Main, Plate/Skin > INSPECTION FOUND FUSELAGE SKIN DENTED AT STA 229 ABOVE LONGERON 18L. REPAIRED IAW ECRA 5330-02445. - [SDR CALA9900945](https://openairdocs.org/sdr/CALA9900945.md): Seat Track · corroded · Aug 2, 1999 · N937MC · Doug DC982 · Fuselage, Seat/Cargo Attach Fittings > INSPECTION FOUND LT O/B SEAT TRACK CORRODED AT STA 1155-1160. A NEW SECTION OF SEAT TRACK AND A SPLICE PLATE WERE INSTALLED IAW SRM 53-05, FIGURE 4F. - [SDR CALA9900882](https://openairdocs.org/sdr/CALA9900882.md): Seat Track · corroded · Jul 28, 1999 · N937MC · Doug DC982 · Fuselage, Seat/Cargo Attach Fittings > INSPECTION FOUND LEFT I/B SEAT TRACK CORROSION FROM STA 1105-1202. THE SEAT TRACK FROM STA 1050-1300 WAS REMOVED AND REPLACED IAW SRM 53-05-04. - [SDR CALA9900875](https://openairdocs.org/sdr/CALA9900875.md): Skin · dented · Jul 27, 1999 · N937MC · Doug DC982 · Fuselage Main, Plate/Skin > INSPECTION FOUND THE RT FUSELAGE SKIN DENTED AT STA 69.550 I/B OF F/O'S PITOT TUBE ON AIRCRAFT NOSE. THE DENTED AREA WAS CUT OUT AND A REPAIR DOUBLER WAS INSTALLED IAW SRM 53-04, FIGURE 38. - [SDR CALA9900865](https://openairdocs.org/sdr/CALA9900865.md): Casting · cracked · Jul 26, 1999 · N937MC · Doug DC982 · Cargo/Baggage Doors > INSPECTION FOUND A 3 CRACK IN FORWARD BAGGAGE BIN DOOR AFT UPPER STOP SUPPORT CASTING. THE STOP SUPPORT CASTING WAS REMOVED AND REPLACED IAW SRM 51-30-1. - [SDR CALA9800196](https://openairdocs.org/sdr/CALA9800196.md): Apu · low oil · Feb 9, 1998 · N937MC · Doug DC982 · APU Oil System > WHILE OPERATING THE APU IN FLIGHT WITH THE AC CROSSTIE RELAY PLACARDED INOPERATIVE. THE APU AUTO SHUTDOWN. MAINTENANCE SERVICED THE APU WITH OIL, NO LEAKS WERE DETECTED. - [SDR CALA9701400](https://openairdocs.org/sdr/CALA9701400.md): Oil Filter · clogged · Sep 30, 1997 · N937MC · Doug DC982 · Turbine Engine Oil System > THE RIGHT ENGINE OIL STRAINER CLOGGING LIGHT ILLUMINATED AFTER TAKEOFF. THE RIGHT ENGINE OIL TEMPERATURE WAS IN THE YELLOW RANGE. THE RIGHT ENGINE WAS REDUCED TO IDLE AND THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND C - [SDR CALA9701044](https://openairdocs.org/sdr/CALA9701044.md): Skin · cracked · Jul 7, 1997 · N937MC · Doug DC982 · Passenger/Crew Doors > INSPECTION FOUND A 1 INCH CRACK IN MAIN CABIN DOOR SKIN LOWER CORNER. A DOUBLER WAS INSTALLED IAW SRM 52-05, FIGURE 37. - [SDR CALA9701048](https://openairdocs.org/sdr/CALA9701048.md): Membrane · corroded · Jul 3, 1997 · N937MC · Doug DC982 · Fuselage Miscellaneous Structure > INSPECTION FOUND LT CUSP MEMBRANE CORRODED AT STA 560 TO 712. A DOUBLER WAS INSTALLED IAW SRM 53-01, FIGURE 2. - [SDR CALA9701047](https://openairdocs.org/sdr/CALA9701047.md): Membrane · corroded · Jul 3, 1997 · N937MC · Doug DC982 · Fuselage Miscellaneous Structure > INSPECTION FOUND LEFT CUSP MEMBRANE CORRODED BETWEEN STA 740 TO 745. A DOUBLER WAS INSTALLED IAW SRM 53-01, FIGURE 2. - [SDR CALA9701045](https://openairdocs.org/sdr/CALA9701045.md): Jamb · corroded · Jul 3, 1997 · N937MC · Doug DC982 · Fuselage Miscellaneous Structure > INSPECTION FOUND CORROSION ON LOWER AND FORWARD DOOR JAMB PAN IN FORWARD BAGGAGE BIN AT STA 370 TO 427. THE CORRODED SECTION WAS CUT OUT AND A NEW PAN SECTION WAS INSTALLED IAW SRM 53-05, FIGURE 44. - [SDR CALA9701043](https://openairdocs.org/sdr/CALA9701043.md): Pan · cracked · Jul 3, 1997 · N937MC · Doug DC982 · Passenger/Crew Doors > INSPECTION FOUND A 2 INCH CRACK IN MAIN CABIN DOOR PAN FRAME LOWER FORWARD CORNER IN CUTOUT FOR LOWER HINGE ARM. THE DOOR PAN WAS REPLACED IAW SRM 51-30-2. - [SDR CALA9701049](https://openairdocs.org/sdr/CALA9701049.md): Angle · cracked · Jul 2, 1997 · N937MC · Doug DC982 · Vertical Stabilizer > INSPECTION FOUND A.25 INCH CRACK IN FORWARD RT INNER ATTACH ANGLE OF VERTICAL STABILIZER. THE ANGLE WAS REPLACED IAW SRM 51-30-2. - [SDR CALA9701046](https://openairdocs.org/sdr/CALA9701046.md): Longeron · corroded · Jul 2, 1997 · N937MC · Doug DC982 · Fuselage Main, Longeron/Stringer > INSPECTION FOUND SKIN AND LONGERON 30 CORRODED AT STA 489 TO 496. THE CORRODED SECTION OF LONGERON WAS CUT OUT AND A NEW SECTION OF LONGERON WAS SPLICED IN. THE FUSELAGE SKIN WAS BURNISHED OUT. WORK WAS PERFORMED IAW SRM 53-02, FIGURE 1. - [SDR CALA9701113](https://openairdocs.org/sdr/CALA9701113.md): Clips · out of adjust · Jun 30, 1997 · N937MC · Doug DC982 · Aerodynamic Fairings > THE TAILCONE INTERIOR HANDLE PULLED FROM CLIPS AT 37 POUNDS. THE CLIPS WERE ADJUSTED IAW MM 53-53-00. - [SDR CALA9701112](https://openairdocs.org/sdr/CALA9701112.md): Cables · out of adjust · Jun 30, 1997 · N937MC · Doug DC982 · Aerodynamic Fairings > THE TAILCONE INTERIOR RELEASE HANDLE REQUIRED 45 POUNDS OF PULL TO RELEASE TAILCONE. THE TAILCONE CABLES WERE ADJUSTED IAW MM 53-53-00. - [SDR CALA9701114](https://openairdocs.org/sdr/CALA9701114.md): Slide · low pressure · Jun 29, 1997 · N937MC · Doug DC982 · Escape Slide > INSPECTION FOUND THE TAILCONE EMERGENCY SLIDE PRESSURE LOW. THE TAILCONE SLIDE WAS REMOVED AND REPLACED IAW MM 25-62. - [SDR CALA9601893](https://openairdocs.org/sdr/CALA9601893.md): Strut · low pressure · Dec 30, 1996 · N937MC · Doug DC982 · Nose/Tail Landing Gear Strut/Axle > THE NOSE GEAR RED UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR WAS RETRACTED. CYCLING THE GEAR DID NOT HELP. THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NLG SHOCK STRUT PRESSURE LOW. A FULL STRUT SERVICE WAS PER - [SDR CALA9601425](https://openairdocs.org/sdr/CALA9601425.md): Wire · broken · Oct 9, 1996 · N937MC · Doug DC982 · Light System Wiring > INSPECTION FOUND EMERGENCY FLOOR TRACK LIGHTING FROM ROWS 25 TO 32 LOOSE AND INOPERATIVE. MAINTENANCE FOUND A BROKEN WIRE IN AFT SECTION. THE WIRE WAS REPLACED AND OPERATION OF THE TRACK LIGHTING WAS RESTORED. - [SDR CALA9601250](https://openairdocs.org/sdr/CALA9601250.md): Wire · broken · Aug 31, 1996 · N937MC · Doug DC982 · Light System Wiring > INSPECTION FOUND THE AFT CABIN FLOOR PATH EMERGENCY LIGHTING INOPERATIVE. MAINTENANCE FOUND A BROKEN WIRE IN AFT SECTION OF EMERGENCY TRACK LIGHTING. THE WIRE WAS SPLICED AND OPERATION OF THE PATH LIGHTING CHECKED GOOD. - [SDR CALA9601065](https://openairdocs.org/sdr/CALA9601065.md): Ignition Syst · inoperative · Jul 24, 1996 · N937MC · Doug DC982 · APU Start/Ignition System > THE APU SHUT DOWN WHILE EN ROUTE TO EWR. A RESTART ATTEMPT WAS UNSUCCESSFUL. THE APU COMBUSTOR UNIT AND IGNITION EXCITER WERE REMOVED AND REPLACED. THE APU WAS OPERATED SEVERAL TIMES AND LEAK AND OPERATIONAL CHECKS WERE GOOD. PART TOTAL CYCLES, 5,593. - [SDR CALA9601047](https://openairdocs.org/sdr/CALA9601047.md): Stator Suppt · broken · Jul 22, 1996 · N937MC · Doug DC982 · Compressor Bleed Control > THE NR 2 ENGINE COMPRESSOR BEGAN TO STALL AFTER TAKEOFF AT 13,000 FEET. THE AIRCRAFT WAS RETURNED TO CLE WHERE IT LANDED WITHOUT INCIDENT. INSPECTION BY MAINTENANCE FOUND DAMAGE TO THE NR 2 ENGINE 13TH STAGE COMPRESSOR. THE NR 2 ENGINE WAS REMOVED AND REPLA - [SDR CAL951141](https://openairdocs.org/sdr/CAL951141.md): Current Limiter · blown · Dec 14, 1995 · N937MC · Doug DC982 · AC Power Distribution System > ORF - FLT 0443 - THE LEFT ENGINE GENERATOR WAS LOST ACCOMPANIED BY FEEDER FAULT LIGHT AND A CROSS-TIE LOCK OUT WHILE EN ROUTE FROM EWR TO FLL. THE AIRCRAFT WAS DIVERTED TO ORF WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE AC CROSS-TIE RELAY PHASE C - [SDR CAL950983](https://openairdocs.org/sdr/CAL950983.md): Strut · flat · Oct 28, 1995 · N937MC · Doug DC982 · Nose/Tail Landing Gear Strut/Axle > FLT NR 305 - EWR - THE NOSE GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM EWR. THE RED NOSE GEAR UNSAFE LIGHT REMAINED ILLUMINATED UNTIL THE GEAR HANDLE WAS SELECTED DOWN FOR RETURN TO EWR. THE NOSE GEAR LIGHT INDICATED GREEN FOR LANDING AT EWR. MAINTENANCE FOU ## 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 n_number = 'N937MC' AND deregistration_id = 'N937MC-2013-03-21' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N937MC-2013-03-21/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.