- Registered owner
- Franconia Soaring Association
- Location
- Franconia, NH
- Owner type
- Corporation
- Serial number
- 146
- Year built
- 1969
- Type
- Glider
- Engine
- None
- Airworthiness
- Standard, glider
- Airworthiness date
- April 22, 1969
- Certificate issued
- March 1, 2023
- Expires
- March 31, 2030
- Mode S code
- AA8643
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 4
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1978 | 1 |
|---|---|
| 1987 | 1 |
| 1988 | 2 |
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB ERA21LA244Accident · No injuriesClass 4 · LimitedFinal reportSanford, METhe pilot’s failure to maintain directional control while landing in gusting wind conditions.NTSB MKC83LA227Accident · Serious injuriesLimited investigationFinal reportWarrensburg, MOThe glider landed short of the rwy hitting a rough hump which was an old fence line. The glider bounced & landed hard on the rwy. The pax was hospitalized for 4 days for observation & treatment.
FAA incident reports · 2
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 20210605006829ALanding: Touchdown · Sanford, MEOn 6/5/21 at about 2308 zulu time, N7776S incurred damage during a ground loop, following landing on a grass strip and Sanford Seacoast Regional Airport (ksfm). There were no injuries reported. The latest weather available at ksfm was wind 270 at 9 KTS, 10…Accident 19830929073849ALevel Off Touchdown · Warrensburg, MOGlider hit old fence row and bounced causing second touchdown to be hard. Passenger injured.
Service difficulty reports
No reports matched to N7776SGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Schweizer SGS 2-33A aircraft
STCs that may be installed · 4
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Schweizer SGS 2-33A
STC SA01734SEApplication of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.STC SG01164CHInstall Cooper superflite 102 fabric.STC SG1186GLSurrendered and incorporated into STC SG01164CH.STC SG305GLInstall full swivel tail wheel, Cronig P/N SK-1, utilizing existing mounting points, bolts and hardware.