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
Hiller
Model
UH-12L4
Year
1966
Serial number
2548
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
4
Engines
1
Max takeoff weight
Up to 12,499 lb
Type certificate data sheet
H1WE
Mode S code
ABE8B3
Engine
Make and model
Lycoming Vo-540 Series
Type
Reciprocating
Power
310 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records
1983 – 2013PartnershipFresno, CA
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
Jul 1, 1982 · Stockton, CA
THE PILOT REPORTED THAT THE ENGINE LOST POWER AT ABOUT 5 FT AGL AS HE WAS TAKING OFF FROM A TRAILER. HE TURNED TO AVOID A GAS AND WATER TANK NEAR THE POLL TRUCK. THE HELICOPTER CAME TO REST, RIGHT-SIDE-UP, BUT WAS DAMAGED. A FUEL LEAK WAS FOUND IN A LINE THAT ATTACHED TO THE FUEL INJECTOR REGULATOR. THE LEAK OCCURRED WHERE THE LINE WAS FLARED FOR A B-NUT CONNECTION. A METALLURGICAL EXAMINATION…
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.
No ADs published since 1998 matched this airframe or engine model.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (0)
No Service Difficulty Reports found for this airframe since 1995.