# Service difficulty reports: N156US, cancelled Apr 30, 2002 A list on [N156US, cancelled Apr 30, 2002](https://openairdocs.org/deregistered/N156US-2002-04-30.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 0103161156](https://openairdocs.org/sdr/0103161156.md): Duct · broken · Sep 3, 2001 · N156US · Doug DC1040 · Pneumatic Distribution System > ON CLIMBOUT AT MSP, NR 1 AND NR 2 MANIFOLD FAIL LIGHTS ILLUMINATED, ACCOMPANIED BY A LOUD BANG AFT OF NR 2 DOOR. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND PNEUMATIC DUCT BROKEN AT FLANGE. REPLACED DUCT, OPERATIONAL CHECK OK. - [SDR 0002831156](https://openairdocs.org/sdr/0002831156.md): Frame · cracked · Aug 3, 2000 · N156US · Doug DC1040 · Fuselage Main, Frame > DURING L CHECK FOUND CRACK IN RIGHT HAND MAIN LANDING GEAR WHEEL WELL FRAME AT BS 1505. REPAIRED PER EA 178315. - [SDR 9905091156](https://openairdocs.org/sdr/9905091156.md): Engine · malfunctioned · Nov 26, 1999 · N156US · Doug DC1040 · Engine (Turbine/Turboprop) > DURING DESCENT AT 12,000 FEET WHILE IN TURBULENCE, THE NR 2 ENGINE FLAMED OUT. THE RESTART ATTEMPT WAS SUCCESSFUL WITH ENGINE OPERATION NORMAL FOR THE REMAINDER OF THE FLIGHT. MAINTENANCE INSPECTED THE ENGINE PER THE TAFI MANUAL WITH NO DEFECTS NOTED. ADDITI - [SDR 9901211156](https://openairdocs.org/sdr/9901211156.md): Floorbeam · cracked · Jan 14, 1999 · N156US · Doug DC1040 · Fuselage Main, Floor Beam > DURING M-CHECK, FOUND CRACKS ON THE FLOORBEAM UPPER CHORD AT FS 791, LBL 6 TO RBL 2. REPAIRED PER EA 11-162058. - [SDR 9901251156](https://openairdocs.org/sdr/9901251156.md): Longeron · cracked · Jan 13, 1999 · N156US · Doug DC1040 · Fuselage Main, Longeron/Stringer > DURING M-CHECK, FOUND CORROSION ON HORIZONTAL SECTION OF LONGERON 30R AT FS 1450, 1470 AND 1503. ALSO, FOUND TWO INCH CRACK ON HORIZONTAL SECTION OF LONGERON 30R AT FS 1431. REPAIRED PER EA 11-162065. - [SDR 9901281156](https://openairdocs.org/sdr/9901281156.md): Longeron · corroded · Jan 12, 1999 · N156US · Doug DC1040 · Fuselage Main, Longeron/Stringer > DURING M-CHECK, FOUND CORROSION ON LONGERON 32L BETWEEN FS 1501 AND 1521. REPAIRED PER EA 11-162062. - [SDR 9901231156](https://openairdocs.org/sdr/9901231156.md): Longeron · cracked · Jan 12, 1999 · N156US · Doug DC1040 · Fuselage Main, Longeron/Stringer > DURING M-CHECK, FOUND CORROSION ON HORIZONTAL SECTION OF LONGERON 31R AT FS 1471 AND 1491. CRACKS WERE ALSO FOUND ON HORIZONTAL SECTION OF LONGERON 31R AT FS 1501 AND 1531. REPAIRED PER EA 11-162069. - [SDR 9901271156](https://openairdocs.org/sdr/9901271156.md): Longeron · corroded · Jan 10, 1999 · N156US · Doug DC1040 · Fuselage Main, Longeron/Stringer > DURING M-CHECK, FOUND CORROSION ON LONGERON 34R AT FS 1521 AND 1531. REPAIRED PER EA 11-162072. - [SDR 9901241156](https://openairdocs.org/sdr/9901241156.md): Longeron · corroded · Jan 10, 1999 · N156US · Doug DC1040 · Fuselage Main, Longeron/Stringer > DURING M-CHECK, FOUND CORROSION ON LONGERON 30L BETWEEN FS 1501 TO 1521. REPAIRED PER EA 11-162061. - [SDR 9901261156](https://openairdocs.org/sdr/9901261156.md): Longeron · corroded · Jan 8, 1999 · N156US · Doug DC1040 · Fuselage Main, Longeron/Stringer > DURING M-CHECK, FOUND CORROSION BEYOND SRM LIMITS ON LONGERON 44R AT FS 1601. REPAIRED PER EA 11-162068. - [SDR 9901221156](https://openairdocs.org/sdr/9901221156.md): Floorbeam · cracked · Jan 3, 1999 · N156US · Doug DC1040 · Fuselage Main, Floor Beam > DURING M-CHECK, FOUND CRACK ON THE FLOORBEAM UPPER CHORD AT FS 879 LBL 7. REPAIRED PER EA 11-162057. - [SDR 9807601156](https://openairdocs.org/sdr/9807601156.md): Rccb · inoperative · Apr 26, 1998 · N156US · Doug DC1040 · AC Power Distribution System > DURING CRUISE, LOST GROUND SERVICE BUS, VIDEO SYSTEM BECAME INOPERATIVE AND ALSO TOILETS. WATER QUANTITY INDICATED ZERO AND WATER PRESSURE INDICATED LOW. FLIGHT DIVERTED TO BOS AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RCCB BI-339, OPERATIONAL CHECK - [SDR 9801791156](https://openairdocs.org/sdr/9801791156.md): Actuator · out of adjust · Jan 26, 1998 · N156US · Doug DC1040 · Engine Thrust Reverser > ON TAKEOFF ROLL AT APPROXIMATELY 60 KNOTS, THE NR 3 ENGINE THRUST REVERSER UNLOCK LIGHT ILLUMINATED. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED THE THRUST REVERSER AND ADJUSTED A LOCK ACTUATOR. THE OPERATIONAL CHECK - [SDR 9715881156](https://openairdocs.org/sdr/9715881156.md): Wire · broken · Aug 18, 1997 · N156US · Doug DC1040 · Light System Wiring > DURING LINE INSPECITON, FOUND 'B' ZONE LEFT AISLE FLOOR EMERGENCY LIGHTS INOPERATIVE FROM ROWS 10AB TO 20AB. MAINTENANCE REPAIRED BROKEN WIRE TO THE EMERGENCY PATH LIGHTING AT DOOR 2L. - [SDR 9710721156](https://openairdocs.org/sdr/9710721156.md): Compressor · stalled · Jun 4, 1997 · N156US · Doug DC1040 · Turbine Engine Compressor Section > DURING TAKEOFF ROLL, PASSENGERS REPORTED A FLASH AND FLAME BALL FROM LEFT WING. ALSO, TOWER REPORTED HEARING A LOUD NOISE. TAKEOFF WAS ABORTED AT 80 KNOTS. CREW SUSPECTED NR 1 ENGINE COMPRESSOR STALL BUT REPORTED NO ABNORMAL INDICAITONS. MAINTENANCE INSPEC - [SDR 9710511156](https://openairdocs.org/sdr/9710511156.md): Disagree Light · illuminated · May 28, 1997 · N156US · Doug DC1040 · Leading Edge Slat Position Indicating System > DURING TAKEOFF, THE SLAT DISAGREEMENT LIGHT ILLUMINATED. ABORTED TAKEOFF. MAINTENANCE REPLACED THE FLAP POSITION INDICATOR AND INSTALLED THE DC10 SLAT DISAGREE TEST PANEL PER MM 27-84-00. GROUND AND FLIGHT OPERATIONAL CHECK OK. - [SDR 9710481156](https://openairdocs.org/sdr/9710481156.md): Prox Contl Box · failed · May 26, 1997 · N156US · Doug DC1040 · Leading Edge Slat Position Indicating System > DURING TAKEOFF, THE SLAT DISAGREEMENT LIGHT ILLUMINATED WITH THE TAKEOFF WARNING HORN. ABORTED TAKEOFF. MAINTENANCE REPLACED THE MAIN LANDING GEAR PROXIMITY CONTROL BOX AND THE FLAP POSITION INDICATOR. - [SDR 9700461156](https://openairdocs.org/sdr/9700461156.md): Switch · failed · Jan 11, 1997 · N156US · Doug DC1040 · Landing Gear Position and Warning > DURING TAKEOFF, FOUR UNSAFE GEAR UP INDICATION ILLUMINATED. RECYCLED GEAR AND RECEIVED THE SAME INDICATION. FLIGHT RETURNED TO MSP. MAINTENANCE REPLACED THE NR 2 ENGINE THROTTLE SWITCH S1-341. - [SDR 9603121156](https://openairdocs.org/sdr/9603121156.md): Bleed Converter · malfunctioned · Feb 10, 1996 · N156US · Doug DC1040 · Compressor Bleed Control > AT TOP OF DESCENT, THE NR 3 ENGINE EXPERIENCED COMPRESSOR STALL. THE NR 3 ENGINE WAS SHUTDOWN AND RESTARTED. FLIGHT CONTINUED TO LGW WITHOUT FURTHER INCIDENT. REPLACED BLEED CONVERTER AND PS4 RESTRICTOR. PERFORMED ENGINE RUNUP AND ALL PARAMETERS WERE NORMA - [SDR 9520251156](https://openairdocs.org/sdr/9520251156.md): Compressor · stalled · Dec 13, 1995 · N156US · Doug DC1040 · Turbine Engine Compressor Section > DURING LANDING WHILE IN REVERSE THRUST, THE NR 1 AND NR 3 ENGINES COMPRESSOR STALLED WITH THE EGTS GOING TO 980 DEGREES FOR 5 SECONDS BEFORE THE ENGINES WERE SHUTDOWN. THE ENGNE WAS INSPECTED, BORESCOPED AND A GROUND RUNUP CONFIRMED PROPER OPERATION OF THE EN - [SDR 9514191156](https://openairdocs.org/sdr/9514191156.md): Compressor · stalled · Sep 11, 1995 · N156US · Doug DC1040 · Turbine Engine Compressor Section > TOP OF DESCENT, NR 3 ENGINE COMPRESSOR STALLED AND WAS SHUTDOWN. ENGINE WAS RESTARTED AND LANDED WITHOUT FURTHER INCIDENT. THE ENGINE WAS INSPECTED, BORESCOPED AND AN INFLIGHT BLEED CHECK IS SCHEDULED. THE PRBD, EVC REMOVAL AND PRECISION TRIM IS ON DEFERRAL - [SDR 9513591156](https://openairdocs.org/sdr/9513591156.md): Tr Drive Cable · broken · Sep 3, 1995 · N156US · Doug DC1040 · Engine Thrust Reverser > DURING TAKEOFF, THE NR 2 ENGINE THRUST REVERSER UNLOCK LIGHT ILLUMINATED. THE TAKEOFF WAS ABORTED. REMOVED BROKEN DRIVE CABLE, INSTALLED LOCKOUT PLATES AND DEFERRED PER MEL 78-1A. - [SDR 9510131156](https://openairdocs.org/sdr/9510131156.md): Skin · corroded · Jun 19, 1995 · N156US · Doug DC1040 · Fuselage Main, Plate/Skin > DURING PERIODIC CHECK, FOUND CORROSION ON THE FUSELAGE SKIN, FS 1509 TO 1515, LONGERON 50L AND 50R. REPAIRED SKIN (P/N AYB 7065-1,-2) PER EA 11-98643. - [SDR 9509891156](https://openairdocs.org/sdr/9509891156.md): Skin · corroded · Jun 19, 1995 · N156US · Doug DC1040 · Fuselage Main, Plate/Skin > DURING PERIODIC CHECK, FOUND CORROSION IN THE FUSELAGE SKIN DOUBLER FS 1975 TO 1986, LONGERON 50L AND 50R. REPAIRED DOUBLER (AGA 7053-1) PER EA 11-98627. - [SDR 9510511156](https://openairdocs.org/sdr/9510511156.md): Mounting Rings · corroded · Jun 14, 1995 · N156US · Doug DC1040 · Ground Proximity System > DURING PERIODIC CHECK, FOUND CORROSION ON THE NR 1 AND NR 2 RADIO ALTIMETER ANTENNA MOUNTING RINGS. REPAIRED PER EA 11-98574. - [SDR 9506451156](https://openairdocs.org/sdr/9506451156.md): Compressor · stalled · Apr 24, 1995 · N156US · Doug DC1040 · Turbine Engine Compressor Section > DURING DESCENT WITH THE POWER LEVERS RETARDED, THE NR 3 ENGINE EXPERIENCED A COMPRESSOR STALL WITH A RISE IN EGT FOLLOWED BY A FLAMEOUT. A RELIGHT WAS SUCCESSFUL AND ENGINE OPERATION WAS NORMAL THE REMAINDER OF THE FLIGHT. THE ENGINE WAS INSPECTED AND FUEL P - [SDR 9506231156](https://openairdocs.org/sdr/9506231156.md): Skin · damaged · Apr 12, 1995 · N156US · Doug DC1040 · Fuselage Main, Plate/Skin > DURING OVERNIGHT INSPECTION, FOUND FUSELAGE SKIN WAS TORN JUST FORWARD OF DOOR 2L. REMOVED DAMAGE AND REPAIRED PER EA 11-96714. - [SDR 9501151156](https://openairdocs.org/sdr/9501151156.md): Compressor · stalled · Jan 19, 1995 · N156US · Doug DC1040 · Turbine Engine Compressor Section > DURING TAKEOFF (CDG), THE NR 3 ENGINE EXPERIENCED A COMPRESSOR STALL AT 48 KNOTS AND THE TAKEOFF WAS ABORTED. THE ENGINE WAS INSPECTED AND A GROUND RUN-UP CONFIRMED PROPER ENGINE OPERATION. A BORESCOPE HAS BEEN SCHEDULED. ## 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 = 'N156US' AND deregistration_id = 'N156US-2002-04-30' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N156US-2002-04-30/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.