# Service difficulty reports: N91SK, cancelled May 30, 2008 A list on [N91SK, cancelled May 30, 2008](https://openairdocs.org/deregistered/N91SK-2008-05-30.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR S2YA07007](https://openairdocs.org/sdr/S2YA07007.md): Angle · cracked · Sep 8, 2007 · N91SK · Beech 1900D · Fuselage Miscellaneous Structure > DURING STRUCTURAL INSPECTION OF THE AIRCRAFT, A CRACK WAS FOUND IN THE RIGHT HAND FUSELAGE TO WING ANGLE P/N 114-43002-180 AND THE DOUBLER INSTALLED IN AUGUST OF 2000. THE ANGLE HAD BEEN PREVIOUSLY REPAIRED, RECORDED AND SUBMITTED ON A 337 DATED 08/15/00. TH - [SDR S2YA07006](https://openairdocs.org/sdr/S2YA07006.md): Angle · cracked · Sep 8, 2007 · N91SK · Beech 1900D · Fuselage Main, Structure > DURING STRUCTURAL INSPECTION OF THE AIRCRAFT, A CRACK WAS FOUND IN THE LT FUSELAGE TO WING ANGLE. THE ANGLE IS LOCATED NEAR FS 288 IN THE AREA OF STRINGER 10L AND 10R. THE ANGLE WAS CRACKED IN THE RADIUS AT THE FORWARD END: THE CRACK WAS NO GREATER THEN 1.80 - [SDR S2YA07005](https://openairdocs.org/sdr/S2YA07005.md): Seat Track · cracked · Sep 8, 2007 · N91SK · Beech 1900D · Fuselage, Seat/Cargo Attach Fittings > DURING STRUCTURAL INSPECTION OF THE AIRCRAFT, A CRACK WAS FOUND IN A SEAT TRACK EXTRUSION. THE SEAT TRACK IS LOCATED AT FS 290.85 EXTENDING APPROXIMATELY 5 INCHES. THE DAMAGE CONSISTED OF A HALF-INCH CRACK IN THE LOWER VERTICAL FLANGE WHERE THE UPPER PORTION O - [SDR S2YA05061](https://openairdocs.org/sdr/S2YA05061.md): Wire · damaged · Sep 25, 2005 · N91SK · Beech 1900D · Landing Gear System Wiring > DURING APPROACH, THE CREW REPORTED THEY WERE UNABLE TO EXTEND THE GEAR AND FOUND THE CIRCUIT BREAKER (CB) POPPED. THE CREW RESET THE CB ONLY TO HAVE IT POP WHEN SELECTING GEAR DOWN. THE CREW MANUALLY EXTENDED THE GEAR, ACHIEVED 3 GREEN AND PROCEEDED TO LAND - [SDR S2YA05048](https://openairdocs.org/sdr/S2YA05048.md): Wire · damaged · Aug 15, 2005 · N91SK · Beech 1900D · Flight Control System Wiring > SHORTLY AFTER TAKEOFF, THE CREW REPORTED THE FLAPS WILL NOT RETRACT. AFTER CONSULTING WITH DISPATCH AND MAINTENANCE, THE CREW PERFORMED AN AIR-TURN-BACK. MAINTENANCE FOUND A CHAFED WIRE AT THE LT SAFETY SWITCH. MAINTENANCE REPAIRED THE WIRE, OPS CHECKED THE - [SDR S2YA05024](https://openairdocs.org/sdr/S2YA05024.md): Relay · malfunctioned · Mar 14, 2005 · N91SK · Beech 1900D · Landing Gear Retraction/Extension System > AFTER TAKEOFF, THE CREW WAS UNABLE TO RETRACT THE GEAR. THE CREW PERFORMED AN AIR TURNBACK. MECHANIC INSPECTED THE AC AND REPLACED THE LANDING GEAR RELAY AND THE POWER PACK MOTOR. (K) - [SDR S2YA05023](https://openairdocs.org/sdr/S2YA05023.md): Valve · inoperative · Mar 10, 2005 · N91SK · Beech 1900D · Landing Gear Retraction/Extension System > DURING APPROACH, THE CREW REPORT THEY WHERE UNABLE TO EXTEND THE GEAR. THE CREW EXECUTED A MISSED APPROACH AND MANUALLY EXTENDED THE GEAR ACHIEVED 3 GREEN AND PROCEEDED TO LAND WITHOUT INCIDENT. THE AC WAS INSPECTED AND MECHANIC WAS UNABLE TO DUPLICATE THE P - [SDR S2YA04008](https://openairdocs.org/sdr/S2YA04008.md): Indicator · erratic · Mar 22, 2004 · N91SK · Beech 1900D · Airspeed/Mach Indicator > DURING TAKEOFF ROLL, THE CREW NOTICED THE FO`S AIRSPEED INDICATOR WENT FROM INDICATING 0 KNOTS TO 55 KNOTS WHEN THE PILOT`S GAUGE INDICATED 75 KNOTS. THE CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MX INSPECTED THE SYSTEM AND REPLACED THE FO`S AIRSPEED IN - [SDR S2YA02033](https://openairdocs.org/sdr/S2YA02033.md): Warning System · inoperative · Aug 16, 2002 · N91SK · Beech 1900D · Landing Gear Position and Warning > AFTER TAKEOFF, THE CREW SELECTED GEAR UP BUT GO A RED GEAR UNSAFE LIGHT. THE CREW CONSULTED WIGH MECHANIC AND CYCLED THE GEAR BUT STILL HAD AN RED IN TRANSIT LIGHT. THE CREW DID AIR TURN BACK AND MADE AN UNEVENTFUL LANDING. MECHANIC INSPECTED THE SYSTEM AND - [SDR S2YA02005](https://openairdocs.org/sdr/S2YA02005.md): Relay · failed · Feb 20, 2002 · N91SK · Beech 1900D · AC Indicating System > DURING FLIGHT 1027 - MKE-ATW - THE CREW NOTED THAT THE LEFT AC BUS FAILED FOLLOWED BY A LOUD HISSING AND CRACKLING NOISE FOLLOWED BY SEEING AND SMELLING A SMALL AMOUNT OF SMOKE. MAINTENANCE INSPECTED THE A/C AND FOUND THE ANNUNCIATOR RELAY SHORTED. MAINTENAN - [SDR S2YA02001](https://openairdocs.org/sdr/S2YA02001.md): Adi · failed · Jan 14, 2002 · N91SK · Beech 1900D · Integrated Flight System > FLT 1157 - MLI-MKE - THE CREW NOTED ELECTRICAL SMOKE IN THE COCKPIT AND EVACUATED THE A/C. OUTSTATION MAINTENANCE FOUND THE LEFT EADI HAD EMITTED THE SMOKE. MAINTENANCE DISCONNECTED THE EADI AND THE A/C WAS FERRIED TO MKE. MKE MAINTENANCE REPLACED THE IH EA - [SDR S2YA01006](https://openairdocs.org/sdr/S2YA01006.md): Windshield · odor · Mar 23, 2001 · N91SK · Beech 1900D · Flight Compartment Windows > FLT 1426 - MKE-CMH - DURING CRUISE, THE FLIGHT CREW NOTICED A STRANGE ODOR IN THE COCKPIT. THE CREW MADE AN AIRTURN BACK AND LANDING AT MKE WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE GROUND TERMINAL ON THE RIGHT WINDSHIELD BURNED. MA - [SDR S2YA01005](https://openairdocs.org/sdr/S2YA01005.md): Switch · out of adj · Mar 11, 2001 · N91SK · Beech 1900D · Landing Gear Position and Warning > FLT 1111 - MKE-CHM - DURING APPROACH, THE CREW SELECTED GEAR DOWN BUT DID ACHIEVE DOWN AND LOCKED ON THE NOSE GEAR. THE CREW FLEW BY THE TOWER TO VERIFY THE NOSE GEAR WAS DOWN. THE CREW THEN EMERGENCY HAND PUMPED THE GEAR DOWN BUT DID NOT ACHIEVE THREE GREEN - [SDR S2YA00003](https://openairdocs.org/sdr/S2YA00003.md): Altimeter · failed · Feb 28, 2000 · N91SK · Beech 1900D · Altimeter, Barometric/Encoder > FLT 1071 - EN ROUTE MKE-CWA - THE CAPTAINS ALTIMETER FLAGGED AND ALERTER WENT BLANK. AFTER TALKING WITH MAINTENANCE AND OPERATIONS THE DECISION WAS MADE TO RETURN TO MKE WHERE MAINTENANCE COULD WORK THE PROBLEM. MAINTENANCE REPLACED THE CAPTAINS ALTIMETER. - [SDR S2YA98010](https://openairdocs.org/sdr/S2YA98010.md): Engine · malfunctioned · Mar 30, 1998 · N91SK · Beech 1900D · Engine (Turbine/Turboprop) > AFTER TAKEOFF OF FLT 1235 - MKE TO MQT, THE FLT CREW NOTICED THAT THERE WERE SPARKS COMING OUT OF THE RT ENGINE EXHAUST STACK. THE FLIGHT CREW DECIDED TO RETURN TO MKE SO MAINTENANCE COULD INSPECT THE ENGINE. AFTER AN UNEVENTFUL LANDING MAINTENANCE INSPECTED - [SDR 97ZZZX1801](https://openairdocs.org/sdr/97ZZZX1801.md): Pressure Switch · inoperative · Mar 25, 1997 · N91SK · Beech 1900D · Fuel Pressure Indicator > DURING THE MONTH OF JANUARY, SIX FUEL PRESSURE SWITCHES, P/N 100-389018-21 WERE REPLACED. THE TBR FOR THE SWITCHES WAS: 3,933.2 HRS FROM N NR 148SK; 1,418.2 HRS FROM N NR 831SK; 1,479.7 HRS FROM N NR 87SK; 2,525.6 HRS FROM N NR 881SK; 1,715.7 HRS FROM N NR 8 - [SDR S2YA97013](https://openairdocs.org/sdr/S2YA97013.md): Hydraulic Line · leaking · Feb 26, 1997 · N91SK · Beech 1900D · Hydraulic System, Main > RFD/DTW - FLT 1892 - CREW DID AIR TURNBACK DUE TO LANDING GEAR BEING FOUND EXTENDED AND LOCKED WHILE CLIMBING THROUGH FL 160. THE GEAR WAS EXTENDED WITH 3 GREEN, THEY VISUALLY CHECKED GEAR WAS DOWN. CFR CALLED OUT AND EMERGENCY LANDING PERFORMED WITHOUT INC - [SDR S2YA97004](https://openairdocs.org/sdr/S2YA97004.md): Seal · out of position · Feb 16, 1997 · N91SK · Beech 1900D · Passenger/Crew Doors > MKE/DSM - FLT 1751 - FLIGHT CREW PERFORMED AN AIR TURNBACK DUE TO THE CABIN DOOR SEAL SQUEALING VERY LOUDLY. THE DOOR SEAL HAD BEEN CHANGED BY MAINTENANCE PRIOR TO DEPARTURE. WHEN THE AIRCRAFT LANDED, MAINTENANCE INSPECTED THE DOOR SEAL AND FOUND A SMALL POR - [SDR 97ZZZX1790](https://openairdocs.org/sdr/97ZZZX1790.md): Comp Contl Unit · inoperative · Nov 1, 1996 · N91SK · Beech 1900D · Attitude and Direction Data System > DURING THE MONTH OF NOVEMBER, THERE WERE SEVEN CCU-65 COMPENSATION CONTROL UNITS, P/N 622-6135-014, REMOVED DUE TO PART OR ALL OF BACKLIGHTING BEING INOPERATIVE. THE PARTS TIME SINCE OVERHAUL WERE 6,805.5 HRS FROM ACFT 118SK; 6,526.6 HRS FROM N NR 831SK; 6, - [SDR S2YA950027](https://openairdocs.org/sdr/S2YA950027.md): Cam · broke · Oct 10, 1995 · N91SK · Beech 1900D · Landing Gear Door Retract Section > DURING A POST-FLIGHT INSPECTION, FLIGHT CREW NOTICED THE OUTBOARD GEAR DOOR ACTUATING CAM HAD THE UPPER TANG BROKEN OFF. MAINTENANCE REPLACED THE CAM ASSY AND OPERATIONAL CHECKED GOOD. THE TANG THAT BROKE HAD SIGNS OF A PREVIOUS BREAK. (X) - [SDR S2YA950006](https://openairdocs.org/sdr/S2YA950006.md): Rib · cracked · May 15, 1995 · N91SK · Beech 1900D · Wing, Rib/Bulkhead > DURING AN INSPECTION, MAINTENANCE FOUND THE LT WING CENTER MID-RIB AT WS 69.00 TO HAVE A CRACK 1.5 INCHES LONG ON THE TOP PORTION NEXT TO THE LOWER MOUNT HOLE OF THE MANUAL HYDRAULIC RESERVOIR BLEED VALVE, PN 114-388012-1. A REPAIR WAS MADE PER THE BEECH SRM. - [SDR S2YA950005](https://openairdocs.org/sdr/S2YA950005.md): Rib · cracked · May 15, 1995 · N91SK · Beech 1900D · Wing, Rib/Bulkhead > DURING AN INSPECTION, MAINTENANCE FOUND THE LT WING CENTER MID-RIB AT WS 83.00 TO HAVE CRACKED ON THE BOTTOM PORTION BETWEEN THE FORWARD AND AFT POWER PACK MOUNTS. THE CRACKS WERE APPROXIMATELY 3 INCHES AND 1 INCH LONG EXTENDING FROM THE CENTER OF THE RIB REI - [SDR S2YA950002](https://openairdocs.org/sdr/S2YA950002.md): Ctr Bal Arm · cracked · May 3, 1995 · N91SK · Beech 1900D · Passenger/Crew Doors > THE CENTERBALANCE ARM WAS FOUND BENT. HAVE REPLACED 14 OF THE DASH 17 TYPES AND, SO FAR, 2 OF THE DASH 33 NEW DESIGNS BETWEEN 13 AIRCRAFT. ## 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 = 'N91SK' AND deregistration_id = 'N91SK-2008-05-30' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N91SK-2008-05-30/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.