# Service difficulty reports: N201YW

A list on [N201YW](https://openairdocs.org/aircraft/N201YW.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR JIKA2015091401](https://openairdocs.org/sdr/JIKA2015091401.md): Engine · power loss · Sep 14, 2015 · N201YW · Emb EMB120ER · Engine (Turbine/Turboprop)
  > SHORTLY AFTER TAKEOFF, THE PILOT HEARD A LOUD BANG FROM THE RT ENG & LOST POWER. THE PILOT PERFORMED AN INFLIGHT SHUTDOWN OF THE RT ENG, RETURNED & LANDED WITHOUT INCIDENT. THE RT ENG IS BEING REPLACED. A FOLLOW UP TO THIS SDR WILL BE SUBMITTED WHEN A TEAR
- [SDR WTAA980036](https://openairdocs.org/sdr/WTAA980036.md): Aural Warn Unit · failed · Feb 20, 1998 · N201YW · Emb EMB120RT · Fire Detection
  > SFO - FIRE BELL AND 'SMOKE' AURAL WARNING WHEN STARTING RIGHT ENGINE. MAINTENANCE REPLACED AURAL WARNING UNIT. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (X)
- [SDR WTAA980004](https://openairdocs.org/sdr/WTAA980004.md): Light · inoperative · Jan 9, 1998 · N201YW · Emb EMB120RT · Emergency Lighting
  > BFL - FORWARD SECTION OF EMERGENCY FLOOR LIGHTING REPORTED INOPERATIONAL. MAINTENANCE DEFERRED EMERGENCY LIGHTS PER MEL 33-50-1. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL, COULD NOT DUPLICATE PROBLEM. OPERATIONAL CHECK SATISFA
- [SDR WTAA970215](https://openairdocs.org/sdr/WTAA970215.md): Skin · bird strike · Nov 24, 1997 · N201YW · Emb EMB120RT · Fuselage Main, Plate/Skin
  > SFO - BIRD STRIKE TO RIGHT SIDE OF AIRCRAFT REPORTED. MAINTENANCE INSPECTED AREA FOR DAMAGE. NO DAMAGE NOTED. AIRCRAFT RETURNED TO SERVICE. (M)
- [SDR WTAA970185](https://openairdocs.org/sdr/WTAA970185.md): Fuel Door · not secured · Sep 26, 1997 · N201YW · Emb EMB120RT · Fluid Service Doors
  > LAX - FUEL SERVICE PANEL DOOR OPEN ON TAKEOFF ROLL. TAKEOFF ABORTED. MAINTENANCE INSPECTED FUEL DOOR. NO DEFECTS NOTED. RESECURED PANEL CLOSED. AIRCRAFT RETURNED TO SERVICE. (X)
- [SDR WTAA970148](https://openairdocs.org/sdr/WTAA970148.md): Prox Sensor · out of adjust · Aug 5, 1997 · N201YW · Emb EMB120RT · Landing Gear Position and Warning
  > FAT - LANDING GEAR DOORS FAILED TO RETRACT AFTER TAKEOFF. RIGHT 'A' INTRANSIT LIGHT REMAINS ON. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE ADJUSTED RIGHT MAIN GEAR 'A' SYSTEM PROXIMITY SENSOR. OPERATIONAL CHECK NORMAL ON GROUND. TEST FLIGH
- [SDR WTAA970136](https://openairdocs.org/sdr/WTAA970136.md): Switch · dirty · Jul 21, 1997 · N201YW · Emb EMB120RT · Propeller Controlling System
  > MRY - LEFT PROPELLER WENT TO FEATHER WHEN SETTING TAKEOFF POWER. TAKEOFF ABORTED MAINTENANCE CLEANED AUTO FEATHER MICROSWITCH. PERFORMED ENGINE RUN. UNABLE TO DUPLICATE DISCREPANCY. AIRCRAFT RETURNED TO SERVICE. (M)
- [SDR WTAA970108](https://openairdocs.org/sdr/WTAA970108.md): Actuator · out of adjust · Jun 16, 1997 · N201YW · Emb EMB120RT · Landing Gear Actuator
  > FAT - RIGHT MAIN A AND B INTRANSIT LIGHTS STAY ON AFTER GEAR RETRACTION. MAINTENANCE ADJUSTED RIGHT MLG RETRACTION JACK ROD END. PERFORMED GEAR SWING, GROUND CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (X)
- [SDR WTAA970104](https://openairdocs.org/sdr/WTAA970104.md): Relay Box · failed · Jun 13, 1997 · N201YW · Emb EMB120RT · Landing Gear Position and Warning
  > FAT - RIGHT MAIN GEAR RED A/B TRANSIT LIGHT REMAINS ILLUMINATED WHEN GEAR SELECTED UP. MAINTENANCE REPLACED LANDING GEAR RELAY BOX. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (X)
- [SDR WTAA970099](https://openairdocs.org/sdr/WTAA970099.md): Control Box · intermittent · Jun 6, 1997 · N201YW · Emb EMB120RT · Landing Gear Retraction/Extension System
  > FAT - RIGHT MAIN GEAR INTRANSIT LIGHT REMAINS ILLUMINATED AFTER GEAR RETRACTION. MAINTENANCE UNABLE TO DUPLICATE DISCREPANCY ON GROUND. REPLACED CONTROL BOX AS PRECAUTION. AIRCRAFT RETURNED TO SERVICE. NOTE: BENCH CHECK CONFIRMED INTERMITTENT INDICATION P
- [SDR WTAA970078](https://openairdocs.org/sdr/WTAA970078.md): Radome · bird strike · May 7, 1997 · N201YW · Emb EMB120RT · Aerodynamic Fairings
  > SFO - BIRD STRIKE ON RADOME TOP LEFT PORTION REPORTED. MAINTENANCE INSPECTED AREA FOR DAMAGE. NO DAMAGE NOTED. AIRCRAFT RETURNED TO SERVICE. (M)
- [SDR WTAA970026](https://openairdocs.org/sdr/WTAA970026.md): Air Distr · odor · Feb 7, 1997 · N201YW · Emb EMB120RT · Air Distribution System
  > ACV - FUMES REPORTED IN COCKPIT AND CABIN. MAINTENANCE INSPECTED AIRCRAFT. NO LEAKS OR FUMES NOTED. DEFERRED APU BLEED SYSTEM PER MEL 49-52-1 AS PRECAUTION. TEST FLIGHT SATISFACTORY. MAINTENANCE SUBSEQUENTLY CLEARED PREVIOUS DEFERRAL WITH A DETAILED INSPE
- [SDR WTAA970012](https://openairdocs.org/sdr/WTAA970012.md): Gear Selector · malfunctioned · Jan 18, 1997 · N201YW · Emb EMB120RT · Landing Gear Selector
  > LAX - BOTH A AND B RED TRANSIT LIGHTS REMAIN ON WITH GEAR UP. MAINTENANCE REPLACED LANDING GEAR SELECTOR LEVER. SYSTEM OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)
- [SDR TWAA970006](https://openairdocs.org/sdr/TWAA970006.md): Skin · birdstrike · Jan 12, 1997 · N201YW · Emb EMB120RT · Fuselage Main, Plate/Skin
  > SFO - BIRD STRIKE TO LEFT SIDE OF FUSELAGE ABOVE ICE INSPECTION LIGHT REPORTED. MAINTENANCE INSPECTED AIRCRAFT FOR DAMAGE. FOUND DENT IN AREA TO BE WITHIN LIMITS. AIRCRAFT SCHEDULED FOR REINSPECTION AND REPAIRS AS NECESSARY. AIRCRAFT RETURNED TO SERVICE.
- [SDR WTAA960134](https://openairdocs.org/sdr/WTAA960134.md): Actuator · out of adjust · Jun 27, 1996 · N201YW · Emb EMB120RT · Landing Gear Actuator
  > SFO - AFTER TAKEOFF RIGHT MAIN LANDING GEAR INTRANSIT LIGHT WOULD NOT EXTINGUISH AFTER GEAR RETRACTION. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE ADJUSTED RIGHT MAIN LANDING GEAR ACTUATOR. SYSTEM OPERATIONAL CHECK NORMAL DURING GEAR RETRACT
- [SDR WTAA960035](https://openairdocs.org/sdr/WTAA960035.md): Circuit Breaker · tripped · Feb 16, 1996 · N201YW · Emb EMB120RT · Central Warning
  > FAT - AURAL TRIM WARNING ACTIVATED DURING TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. FOUND AURAL WARNING CIRCUIT BREAKER TRIPPED. RESET CIRCUIT BREAKER. WARNING SYSTEM OPERATIONAL CHECK NORMAL ON GROUND. UNABLE TO DUPLICATE REPORTED DISCREPANCY. AIR
- [SDR WTAA960023](https://openairdocs.org/sdr/WTAA960023.md): Prox Sensors · dirty connection · Jan 30, 1996 · N201YW · Emb EMB120RT · Landing Gear Position and Warning
  > LAX - RIGHT MAIN LANDING GEAR 'A' SYSTEM RED INTRANSIT LIGHT REMAINED ILLUMINATED FOLLOWING GEAR RETRACTION. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE SWAPPED 'A' AND 'B' SYSTEM ELECTRICAL CONNECTORS. DEFERRED 'A' SYSTEM PROXIMITY INDICATIO
- [SDR WTAA960016](https://openairdocs.org/sdr/WTAA960016.md): Trim Actuator · lack of lube · Jan 21, 1996 · N201YW · Emb EMB120RT · Elevator Tab Control System
  > SFO - PITCH TRIM SYSTEM REPORTED INOPERATIVE 'FROZEN' AT ALTITUDE. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. NOTE, SYSTEM BEGAN TO OPERATE NORMALLY ON DESCENT AT MINUS 5 DEGREE CELSIUS. MAINTENANCE INSPECTED AND LUBRICATED ELEVATOR TRIM ACTUATORS. TRIM
- [SDR WTAA960005](https://openairdocs.org/sdr/WTAA960005.md): Gear Selector · failed · Jan 10, 1996 · N201YW · Emb EMB120RT · Landing Gear Selector
  > CIC - DURING REPOSITION FLIGHT CIC TO RDD, LANDING GEAR FAILED TO RETRACT AFTER TAKEOFF. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. AIRCRAFT RELEASED FOR FERRY FLIGHT TO FAT FOR REPAIRS. MAINTENANCE REMOVED AND REPLACED LANDING GEAR SELECTOR UNIT. GEAR
- [SDR WTAA950240](https://openairdocs.org/sdr/WTAA950240.md): Connector · dirty · Aug 1, 1995 · N201YW · Emb EMB120RT · Fuel Controlling System
  > SBP - RT ENGINE EEC FAILED DURING TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANCE DEFERRED EEC PER MEL 73-21-1. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL. MAINTENANCE CLEANED ELECTRICAL CONNECTOR AT RIGHT ENGINE N
- [SDR WTAA950188](https://openairdocs.org/sdr/WTAA950188.md): Air Dist · odor · May 8, 1995 · N201YW · Emb EMB120RT · Air Distribution Fan
  > RDM - ELECTRICAL BURNING ODOR REPORTED IN COCKPIT AND CABIN DURING FLIGHT. MAINTENANCE INSPECTED AIRCRAFT AND ACCOMPLISHED AIRCRAFT GROUND RUN. NO DEFECTS NOTED. UNABLE TO DUPLICATE REPORTED DISCREPANCY. AIRCRAFT RETURNED TO SERVICE. (W)
- [SDR WTAA950104](https://openairdocs.org/sdr/WTAA950104.md): O-Rings · leaking · Feb 25, 1995 · N201YW · Emb EMB120RT · Engine Fuel Distribution
  > SBP - RT ENGINE AUTOFEATHER SYSTEM ACTIVATED DURING TAKEOFF ROLL. TAKEOFF ABORTED WITHOUT INCIDENT. FOLLOWING ABORTED TAKEOFF, RT ENGINE LOW OIL PRESSURE INDICATION RECEIVED. CREW SECURED RT ENGINE. MAINTENANCE INSPECTED RT ENGINE AND FOUND FUEL LEAK AT FU
- [SDR WTAA950084](https://openairdocs.org/sdr/WTAA950084.md): Potentiometer · failed · Feb 14, 1995 · N201YW · Emb EMB120RT · Landing Gear Steering System
  > SFO - NOSE WHEEL PULLED TO RIGHT ON LANDING FOLLOWED BY PEDAL STEERING INOP LIGHT ILLUMINATION AND PEDAL STEERING FAILURE. AIRCRAFT COMPLETED LANDING ROLL WITHOUT INCIDENT. MAINTENANCE REPLACED NOSE GEAR STEERING FEED BACK POTENTIOMETER. SYSTEM OPERATIONAL
- [SDR WTAA950082](https://openairdocs.org/sdr/WTAA950082.md): Elevator Trim · lack of lube · Feb 13, 1995 · N201YW · Emb EMB120RT · Elevator Tab Control System
  > SMF - EN ROUTE, RDD TO SFO, CREW REPORTED UNCOMMANDED PITCH UP TENDENCY WITH AUTOPILOT ENGAGED DURING CLIMB-OUT. CREW DISENGAGED AUTOPILOT AT 12,000 FEET ALTITUDE. CREW REPORTED STIFF ELEVATOR MOVEMENT CONTINUED FOLLOWING DISENGAGEMENT OF AUTOPILOT. CREW DE
- [SDR WTAA950042](https://openairdocs.org/sdr/WTAA950042.md): Apu · malfunctioned · Jan 11, 1995 · N201YW · Emb EMB120RT · APU Core Engine
  > RDM - FLAMES REPORTED FROM APU EXHAUST DURING APU SHUTDOWN ON GROUND. NO ACTION REQUIRED BY FLIGHT OR GROUND CREW TO EXTINGUISH FIRE. FLAMES IMMEDIATELY SUBSIDED FOLLOWING SHUTDOWN. MAINTENANCE INSPECTED APU AND TAILCONE. MINOR PAINT DAMAGE TO TAILCONE NOT

## 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 = 'N201YW' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N201YW/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.