We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type data
Airframe
Manufacturer
Cessna
Model
421C
Year
1978
Serial number
421C0500
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
8
Engines
2
Max takeoff weight
Up to 12,499 lb
Mode S code
A0BAAC
Engine
Make and model
Cont Motor Gtsio-520 Ser
Type
Reciprocating
Power
435 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records
2019 – nowBIRDBOYS2 Aviation LLCBoerne, TX · current
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026
NTSB events (1)
Accident · substantial damage
Dec 8, 2023 · Mcgregor, TX
The failure of the spring pin in the right propeller governor, which precluded the pilot from controlling the propeller pitch to maintain engine rpm, resulting in a loss of engine thrust, excessive drag, and the subsequent forced landing to a field.
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (2)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
Landing gear · bearing · wornJan 1, 1996
AIRCRAFT OWNER REPORTED HOUR METER RUNNING CONSTANTLY. FOUND LEFT MLG EXTENDED FULLY, ALLOWING SQUAT SWITCH TO BE UNACTUATED AND HOUR METER TO RUN CONSTANTLY. REMOVED LOWER LEG AND FOUND INNER, UPPER BEARING WORN/GALLED AND BINDING IN BARREL. THE AIRCRAFT HAS 1,857.8 HOURS TOTAL TIME AND AD…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Landing gear · bearing · galledJan 1, 1996
AIRCRAFT OWNER REPORTED HOUR METER RUNNING CONSTANTLY. FOUND LEFT MLG EXTENDED FULLY, ALLOWING SQUAT SWITCH TO BE UNACTUATED AND HOUR METER TO RUN CONSTANTLY. REMOVED LOWER LEG AND FOUND INNER, UPPER BEARING WORN/GALLED AND BINDING IN BARREL. THE AIRCRAFT HAS 1,857.8 HOURS TOTAL TIME AND AD…
From FAA Service Difficulty Reports; matched by N-number and serial number.