# Service difficulty reports: N92S, cancelled Sep 21, 1999 A list on [N92S, cancelled Sep 21, 1999](https://openairdocs.org/deregistered/N92S-1999-09-21.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 9810609102](https://openairdocs.org/sdr/9810609102.md): Battery · discharged · Sep 2, 1998 · N92S · Doug DC915 · Emergency Lighting > DURING LINE CHECK, FOUND FIRST CLASS SECTION PATHWAY EMERGENCY EXIT LIGHTING INOPERATIVE. MAINTENANCE REPLACED BATTERY PACK. OPERATIONAL CHECK NORMAL. - [SDR 9806139102](https://openairdocs.org/sdr/9806139102.md): Coalescer Bag · contaminated · Apr 7, 1998 · N92S · Doug DC915 · Humidity Control System > DURING CLIMBOUT, FLIGHT ATTENDANT REPORTED AN ELECTRICAL ODOR IN THE REAR CABIN. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED BOTH NR 1 AND NR 2 WATER SEPARATOR COALESCER BAGS, OPERATIONAL CHECK NORMAL. - [SDR 9802669102](https://openairdocs.org/sdr/9802669102.md): Battery · discharged · Feb 13, 1998 · N92S · Doug DC915 · Emergency Lighting > DURING LINE CHECK, FOUND FLOOR EMERGENCY EXIT LIGHTS INOPERATIVE AT MID CABIN. MAINTENANCE REPLACED THE BATTERY. OPERATIONAL CHECK OK. - [SDR 9802219102](https://openairdocs.org/sdr/9802219102.md): Battery Pack · discharged · Feb 3, 1998 · N92S · Doug DC915 · Emergency Lighting > DURING INSPECTION, THE FLOOR PROXIMITY EMERGENMCY LIGHTS LOCATED IN THE CENTER CABIN WERE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY LIGHTS BATTERY PACK, OPERATIONAL CHECK OK. - [SDR 9801909102](https://openairdocs.org/sdr/9801909102.md): Battery Pack · discharged · Jan 29, 1998 · N92S · Doug DC915 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND MID CABIN EMERGENCY ESCAPE PATH LIGHTING REMAINING ON AFTER BATTERY SHUTDOWN. REPLACED BATTERY PACK AT OVERWING EXIT UNDER PSU PANEL. OPERATIONAL CHECK NORMAL. - [SDR 9801809102](https://openairdocs.org/sdr/9801809102.md): Light · inoperative · Jan 28, 1998 · N92S · Doug DC915 · Emergency Lighting > DURING AIRCRAFT SHUTDOWN AT THE GATE, ROWS 8-12 FLOOR PROXIMITY EMERGENCY LIGHTS ILLUMINATED WITH SWITCH IN THE OFF POSITION. MAINTENANCE REPLACED 6 IMPROPER EMERGENCY LIGHT BULBS AND REPAIRED A CHAFED WIRE BETWEEN ROWS 8 AND 9. OPERATIONAL CHECK OF SYSTEM W - [SDR 9801709102](https://openairdocs.org/sdr/9801709102.md): Battery Pack · discharged · Jan 27, 1998 · N92S · Doug DC915 · Emergency Lighting > DURING TAXI, THE CABIN OVERHEAD EMERGENCY LIGHTS ILLUMINATED WITH SWITCH IN THE OFF POSITION. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EMERGENCY LIGHTS BATTERY PACK AND POWER SUPPLY, OPERATIONAL CHECK OK. - [SDR 9801489102](https://openairdocs.org/sdr/9801489102.md): Battery Pack · discharged · Jan 25, 1998 · N92S · Doug DC915 · Emergency Lighting > DURING MAINTENANCE INSPECTION, FOUND EMERGENCY FLOOR PROXIMITY LIGHTS INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK OK. - [SDR 9801449102](https://openairdocs.org/sdr/9801449102.md): Battery Pack · discharged · Jan 23, 1998 · N92S · Doug DC915 · Emergency Lighting > DURING MAINTENANCE INSPECTION, FOUND EMERGENCY FLOOR PROXIMITY LIGHTS INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9800939102](https://openairdocs.org/sdr/9800939102.md): Temp Sensor · malfunctioned · Jan 15, 1998 · N92S · Doug DC915 · Airfoil Anti/De-ice System > RIGHT ICE PROTECTION TEMPERATURE HIGH LIGHT ILLUMINATED AFTER TAKEOFF. FLIGHT WAS RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED ANTICIPATOR, THERMOSTAT, AND RIGHT TEMPERATURE SENSOR, OPERATIONAL CHECK NORMAL. - [SDR 9724419102](https://openairdocs.org/sdr/9724419102.md): Cap · missing · Dec 26, 1997 · N92S · Doug DC915 · Rudder Control System > DURING CLIMBOUT, RUDDER TRAVEL UNRESTRICTED ANNUNCIATOR LIGHT DID NOT EXTINGUISH AT MAXIMUM AIRSPEED OF 280 KNOTS. FLIGHT CREW RETURNED TO ORIGINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE REINSTALLED MISSING DRAIN CAP ON SUMP CONTAIN ER AND TESTED SYSTEM - [SDR 9719389102](https://openairdocs.org/sdr/9719389102.md): Skin · corroded · Sep 29, 1997 · N92S · Doug DC915 · Fuselage Main, Plate/Skin > DURING L-CHECK, FOUND CORROSION ON INTERIOR SKIN LAP BELOW LONGERON 24R AT FS 897. REPAIRED PER EA 91-151729. - [SDR 9718259102](https://openairdocs.org/sdr/9718259102.md): Battery Pack · discharged · Sep 27, 1997 · N92S · Doug DC915 · Emergency Lighting > DURING LINE CHECK, LEFT AND RIGHT EMERGENCY EVACUATION SLIDE LIGHTS AND LEFT AND RIGHT NACELLE LIGHTS INOPERATIVE. REPLACED LEFT AND RIGHT BATTERY PACKS. OPERATIONAL CHECK GOOD. - [SDR 9718479102](https://openairdocs.org/sdr/9718479102.md): Skin · cracked · Sep 25, 1997 · N92S · Doug DC915 · Fuselage Main, Plate/Skin > DURING L CHECK, FOUND CRACK IN SKIN AT FS 69 LEFT OF UPPER AIRCRAFT CENTER LINE, PSE 53-09-029. REPAIRED PER SRM 51-30-2 AND 51-30-8. - [SDR 9718449102](https://openairdocs.org/sdr/9718449102.md): Bulkhead · cracked · Sep 23, 1997 · N92S · Doug DC915 · Fuselage Main, Bulkhead > DURING L CHECK, FOUND CRACKS IN THE NOSE LANDING GEAR WHEEL WELL HORIZONTAL PRESSURE PANEL AT THE RIGHT OUTBOARD AND INBOARD FITTINGS FS 110. REPAIRED PER EA 91-151699. - [SDR 9718439102](https://openairdocs.org/sdr/9718439102.md): Bulkhead · cracked · Sep 21, 1997 · N92S · Doug DC915 · Fuselage Main, Bulkhead > DURING L CHECK, FOUND CRACK IN NOSE LANDING GEAR WHEEL WELL HORIZONTAL PRESSURE PANEL LIGHT OUTBOARD FITTING FS 110. REPAIRED PER EA 91-151699. - [SDR 9706529102](https://openairdocs.org/sdr/9706529102.md): Clips · out of adjust · Mar 28, 1997 · N92S · Doug DC915 · Aerodynamic Fairings > DURING LINE CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO REMOVE EXTERIOR TAIL CONE RELEASE HANDLE FROM CLIPS. CLEANED CABLE BALL END, FITTING AND ADJUSTED CLIPS, OPERATIONAL CHECK OK. - [SDR 9625499102](https://openairdocs.org/sdr/9625499102.md): Strut · reqd service · Nov 30, 1996 · N92S · Doug DC915 · Nose/Tail Landing Gear Strut/Axle > ON TAKEOFF, COULD NOT RETRACT MAIN LANDING GEAR. FOLLOWED COCKPIT OPERATING MANUAL (COM), TAKEOFF WARNING HORN CAME ON, NO AUTO PRESSURIZATION. PULLED GROUND SHIFT CIRCUIT BREAKER'S GEAR CHECKS NORMAL. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MA - [SDR 9623239102](https://openairdocs.org/sdr/9623239102.md): Door Warning · activated · Oct 30, 1996 · N92S · Doug DC915 · Door Warning System > DURING TAKEOFF, THE AFT CABIN DOOR LIGHT ILLUMINATED. AIRCRAFT ABORTED TAKEOFF. VISUALLY INSPECTED AND OPERATIONALLY CHECKED AFT CABIN DOOR. NO DEFECTS FOUND, OPERATIONAL CHECK GOOD. - [SDR 9622869102](https://openairdocs.org/sdr/9622869102.md): Downlock Sw · malfunctioned · Oct 24, 1996 · N92S · Doug DC915 · Landing Gear Position and Warning > ON APPROACH, NOSE GEAR UNSAFE LIGHT ILLUMINATED ON GEAR EXTENSION. RECYCLED GEAR AND ALL INDICATIONS WERE NORMAL. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE CYCLED GEAR SEVERAL TIMES BUT COULD NOT DUPLICATE PROBLEM. REPLACED DOWNLOCK SWITCH, GEAR OPERATIO - [SDR 9606169102](https://openairdocs.org/sdr/9606169102.md): Switch · failed · Mar 17, 1996 · N92S · Doug DC915 · Landing Gear Position and Warning > DURING DESCENT INTO MSP, NOSE GEAR GREEN LIGHT DID NOT ILLUMINATE. RECYCLED GEAR AND GREEN LIGHT INDICATED NORMAL. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED UP-LIMIT AND DOWN AND LOCKED SWITCHES, GEAR OPERATIONAL CHECKED GOOD. - [SDR 9607969102](https://openairdocs.org/sdr/9607969102.md): Door Pan · cracked · Feb 9, 1996 · N92S · Doug DC915 · Emergency Exits > DURING H-CHECK, FOUND A CRACK IN THE LEFT OVERWING EMERGENCY EXIT DOOR PAN AT THE NR 14 STOP. REPAIRED PAN (P/N 5913195-1) PER EA 99-98739. - [SDR 9604459102](https://openairdocs.org/sdr/9604459102.md): Longeron · cracked · Feb 6, 1996 · N92S · Doug DC915 · Fuselage Main, Longeron/Stringer > DURING H-CHECK, FOUND A.5 INCH CRACK IN LONGERON 2R AT FS 897. REPAIRED LONGERON (P/N 5911432-3) PER EA 91-102046. - [SDR 9603829102](https://openairdocs.org/sdr/9603829102.md): Fittings · corroded · Feb 2, 1996 · N92S · Doug DC915 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON THE FS 642 T-CAP END FITTINGS IN BOTH THE LEFT AND RIGHT MAIN LANDING GEAR WHEEL WELL KEEL. REPLACED BOTH FITTINGS PER SRM 51-30-1 AND 51-30-5. - [SDR 9604409102](https://openairdocs.org/sdr/9604409102.md): Floorbeam · cracked · Jan 31, 1996 · N92S · Doug DC915 · Fuselage Main, Floor Beam > DURING H-CHECK, FOUND A TWO INCH CRACK IN THE FS 237 FLOORBEAM AT LBL 6. REPAIRED BEAM (P/N 9911544-5) PER EA 99-102644. - [SDR 9521279102](https://openairdocs.org/sdr/9521279102.md): Control Cable · binding · Dec 17, 1995 · N92S · Doug DC915 · Drag Control System > EN ROUTE GSO-MSP, AIRCRAFT WAS CONTINUOUSLY ROLLING 3 TO 4 DEGREES LEFT AND RIGHT. FLIGHT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. FOUND RIGHT WING INBOARD SPOILER RETRACT CABLE DEFLECTED AND HUNG ON ADEL CLAMP. FREED CABLE AND RIGGED. OPERATI - [SDR 9516749102](https://openairdocs.org/sdr/9516749102.md): Vertical Gyro · failed · Oct 26, 1995 · N92S · Doug DC915 · Attitude Gyro and Indicating System > DURING CLIMB, THE FIRST OFFICER'S PITCH AND ROLL INDICATOR WAS INOPERATIVE. THE AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED THE NR 2 VERTICAL GYRO. OPERATIONAL CHECK GOOD. - [SDR 9515389102](https://openairdocs.org/sdr/9515389102.md): Release Mech · out of adjust · Oct 5, 1995 · N92S · Doug DC915 · Aerodynamic Fairings > DURING LINE CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO DROP THE TAILCONE. ADJUSTED AND LUBRICATED THE RELEASE MECHANISM, CHECKED OK. - [SDR 9514099102](https://openairdocs.org/sdr/9514099102.md): Transfer Relay · malfunctioned · Sep 8, 1995 · N92S · Doug DC915 · DC Power Distribution System > AFTER TAKEOFF, BOTH A AND B PHASE FUEL BOOST PUMP CIRCUIT BREAKERS POPPED, IN CONJUNCTION WITH LOSS OF SEVERAL AIRCRAFT COMPONENTS INCLUDING COMMUNICATIONS. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED DC CROSSTIE RELAY (R2-27) AND NR 1 AND N - [SDR 9513139102](https://openairdocs.org/sdr/9513139102.md): Circuit Breaker · failed · Aug 27, 1995 · N92S · Doug DC915 · AC Power Distribution System > DURING CLIMBOUT FROM DTW, AUTO-PILOT DROPPED OFF LINE, CAPTAIN'S RMI FLAGGED, FORWARD AND AFT FUEL BOOST PUMP CIRCUIT BREAKERS POPPED. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. FOUND RIGHT AC BUS PHASE A CIRCUIT BREAKER BROKEN AND REPLACED THE CIRC - [SDR 9500319102](https://openairdocs.org/sdr/9500319102.md): Pt7 Tube · broken · Jan 6, 1995 · N92S · Doug DC915 · Engine Pressure Ratio (EPR) > ON TAKEOFF, THE NR 2 EPR WAS.2 BELOW NR 1 WITH OTHER PARAMETERS MATCHED. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. THE EPR TRANSMITTER WAS REPLACED. A BROKEN PT7 TUBE WAS FOUND BETWEEN THE 2 O'CLOCK AND 4 O'CLOCK PROBES. REPLACED THE PT7 TUBE. ## 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 = 'N92S' AND deregistration_id = 'N92S-1999-09-21' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N92S-1999-09-21/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.