# N11SS: Sanquist PITTS-LHS, registration cancelled 1989-08-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 28, 1989
- Status when cancelled: Triennial form not returned
- Airframe: [Sanquist PITTS-LHS](https://openairdocs.org/model/sanquist-pitts-lhs) (registry code 72202HH)
- Serial number: 1933
- Type of aircraft: Fixed wing single engine
- Mode S code: A02B7B
- The mark today: https://openairdocs.org/aircraft/N11SS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=11SS
- Page: https://openairdocs.org/deregistered/N11SS-1989-08-28

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 Sanquist PITTS-LHS: https://openairdocs.org/model/sanquist-pitts-lhs.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 MKC81FA029](https://openairdocs.org/ntsb/MKC81FA029), Apr 9, 1981: Pitts S-1S (N11SS), Goddard, KS, destroyed

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19810409019259A](https://openairdocs.org/incident/19810409019259A), Apr 9, 1981: Amtrpt PITTSSPECIAL (N11SS), Goddard, KS, Destroyed. Stalled during split s maneuver at a low altitude. Recovered to high sink rate prior to hitting trees & ground.

## Other aircraft with N11SS

- [Registered now](https://openairdocs.org/aircraft/N11SS): Davis Michael D PITTS S1=SS, S/N MDD2

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