# N135SS: Burkhart Grob Flugzeugbau G102 ASTIR CS, registration cancelled 2019-01-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 9, 2019
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Burkhart Grob Flugzeugbau G102 ASTIR CS](https://openairdocs.org/model/burkhart-grob-flugzeugbau-g102-astir-cs) (registry code 1660104)
- Data sheets: [TCDS G33EU](https://openairdocs.org/tcds/G33EU) (OpenAirDocs)
- Serial number: 1288
- Type of aircraft: Glider
- Airworthiness: Standard, glider
- Airworthiness date: December 7, 1976
- Certificate issued: October 28, 2009
- Last registry action: February 14, 2015
- Mode S code: A08F65
- Owner when cancelled: [Mile High Youth Gliding Association Inc](https://openairdocs.org/faa-owner/MILE%20HIGH%20YOUTH%20GLIDING%20ASSOCIATION%20INC)
- Location: [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder)
- Owner type: Corporation
- Owner's area on the map: 40.0457° N, 105.2009° W: Placed by OpenAirDocs at the center of ZIP code 80301, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N135SS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=135SS
- Page: https://openairdocs.org/deregistered/N135SS-2019-01-09

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Burkhart Grob Flugzeugbau G102 ASTIR CS: https://openairdocs.org/model/burkhart-grob-flugzeugbau-g102-astir-cs.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB FTW77DRG44](https://openairdocs.org/ntsb/FTW77DRG44), May 7, 1977: Astir 1 (N135SS), Spicewood, TX, destroyed

## Other aircraft with N135SS

- [Registered now](https://openairdocs.org/aircraft/N135SS): Textron B300C, S/N FM-135

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