# N511CS: 1971 Schweizer SGS 1-26E

- Status: Valid registration
- Airframe: Schweizer SGS 1-26E (registry code 8050124, TCDS 1G10 (OpenAirDocs match))
- Engine: NONE (registry code 00000)
- Serial number: 511
- Year built: 1971
- Type: Glider
- Airworthiness: Standard, glider
- Airworthiness date: July 9, 1971
- Certificate issued: November 2, 2015
- Expires: November 30, 2028
- Mode S code: A66569
- Registered owner: Larson Martin B, Clark Raymond C
- Location: Rapid City, SD
- Owner's area on the map: 44.0320° N, 103.4154° W: Placed by OpenAirDocs at the center of ZIP code 57702, within about 10 miles (OpenAirDocs)
- Page: https://openairdocs.org/aircraft/N511CS

ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs matched by airframe (Schweizer SGS 1-26E) (OpenAirDocs)

- [AD 87-17-01](https://openairdocs.org/ad/87-17-01): Tow Release Installation · K & L Soaring SGS 1-23, SGS 1-23D, SGS 1-23F and 25 more. Effective Aug 19, 1988
- [AD 87-02-01](https://openairdocs.org/ad/87-02-01): Tow-Release Installation Inspection · K & L Soaring SGM 2-37, SGS 1-23, SGS 1-23D and 32 more. Effective Jan 21, 1987

## ADs matched by engine (NONE) (OpenAirDocs)

None matched.

## Earlier aircraft with N511CS

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N511CS before.

- [Cancelled 1999-02-19](https://openairdocs.org/deregistered/N511CS-1999-02-19): Pdps Pzl-Bielsko SZD-51-1 JUNIOR, S/N B-2143. Triennial form not returned. Owner: Cypress Soaring Inc, Garden Grove, CA

## Service difficulty reports (5)

- [SDR Z5FA2012090651101](https://openairdocs.org/sdr/Z5FA2012090651101), Sep 6, 2012: BULB. ON FINAL APPROACH, CREW EXTENDED GEAR AND DID NOT GET LT MAIN GEAR DOWN INDICATION.  FOLLOWING AFM CHECK LIST A ROTARY TEST FUNCTION FOR THE LANDING GEAR WAS PE
- [SDR 2010FA0000173](https://openairdocs.org/sdr/2010FA0000173), Jan 29, 2010: CONTROL CABLE. AFTER T/O, THE ELEVATOR TRIM WHEEL STARTED TO FREE PLAY DURING MOVEMENT.  A POST FLIGHT INSP FOUND THE RT ELEVATOR TRIM ACTUATOR FROZEN IN PLACE AND THE ELEVATO
- [SDR 2010FA0000172](https://openairdocs.org/sdr/2010FA0000172), Jan 29, 2010: ACTUATOR. AFTER T/O, THE ELEVATOR TRIM WHEEL STARTED TO FREE PLAY DURING MOVEMENT.  A POST FLIGHT INSP FOUND THE RT ELEVATOR TRIM ACTUATOR FROZEN IN PLACE AND THE ELEVATO
- [SDR Z5FA030209N511CS1](https://openairdocs.org/sdr/Z5FA030209N511CS1), Mar 20, 2009: TRANSDUCER. AT CRUISE ALT FL4000, ENGINES AT REDUCED PWR FOR LANDING, BOTH ENGINE OIL PRESS INDICATIONS ENTERED THE RED WHEN ENGINES PULLED BACK.  PRESSURE LOWERED THEN BAC
- [SDR 021607N511CS1](https://openairdocs.org/sdr/021607N511CS1), Feb 16, 2007: SWITCH. ON APPROACH INTO BTV THE RT MLG LIGHT DID NOT ILLUMINATE FOLLOWED BY THE RED GEAR UNSAFE INDICATION. THE CREW FOLLOWED THEIR CHECKLIST THE EMERGENCY GEAR/BRAKE 

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.