- Registered owner
- L-13 LLC
- Location
- Blaine, MN
- Owner type
- LLC
- Serial number
- B-56
- Year built
- 1943
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Multiple
- Airworthiness date
- December 15, 1955
- Certificate issued
- September 9, 2021
- Expires
- September 30, 2028
- Mode S code
- AA86BE
From the FAA registry file of October 22, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney R-985 model are included below.
On this page
Airworthiness directives that may apply · 10
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1964 | 1 |
|---|---|
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 1 |
| 1979 | 1 |
Airframe · Grumman G-21A
AD 79-02-03Engine RestartAD 73-12-06Elevator and Rudder Torque Tube FailureAD 72-11-03Engine Fuel StarvationAD 53-24-01Stabilizer Strut TerminalAD 71-12-03Flex Drive Elevator Tab ControlAD 63-27-02Rudder Control Push Rod End FittingsAD 53-21-02Horizontal Stabilizer StrutAD 50-15-01Mixture Control ReworkAD 49-16-01Fuel Tank BafflesAD 46-38-01Vacuum System TubingInformation bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N778Matched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Grumman G-21A aircraft
FAA incident reports
No FAA accident or incident reports matched to N778Matched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Grumman G-21A aircraft
Service difficulty reports
No reports matched to N778General 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 Grumman G-21A aircraft
STCs that may be installed · 40
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Grumman G-21A
Earlier aircraft with this N-number · 1
This aircraft carried N778 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.