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Aircraft record

N917B1952 Bell 47D1

Registration validUnclaimedSource: FAA, updated Oct 17, 2026

Safety record in brief:2 NTSB accidents (substantial damage at worst, latest Apr 1988)3 ADs may apply

Registration
Valid
expires Jan 31, 2030
Based in
Porterville, CA
owner city / state
Engine
6V4 SERIES · 210 hp
Franklin
Owners
1
since 2014
NTSB events
2
substantial, 1988
ADs may apply
3
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Registered owner
Individual owner
City, state
Porterville, CA
Certificate issued
Jan 21, 2014
Expires
Jan 31, 2030
Airworthiness
Restricted · Agriculture and Pest Control
Airworthiness date
Apr 24, 1980

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
Bell
Model
47D1
Year
1952
Serial number
606
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
3
Engines
1
Max takeoff weight
Up to 12,499 lb
Type certificate data sheet
H-1
Mode S code
ACB0C5

Engine

Make and model
Franklin 6v4 Series
Type
Reciprocating
Power
210 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2014 – nowIndividual ownerPorterville, CA · current

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026

NTSB events (2)

Accident · substantial damage

Aug 5, 1987 · Taft, CA

THE PLT RPRTD THE ENG LOST POWER AT ABOUT 300' AGL AFTER THE HELICOPTER HAD FLOWN APRX 2.7 HRS WITHOUT REFUELING. HE INITIATED AN AUTOROTATIVE LANDING; HOWEVER, BEFORE TOUCHDOWN, THE MAIN ROTOR BLADES CONTACTED & SEVERED THE TAIL BOOM. AN EXAM REVEALED THE FUEL TANK WAS EMPTY. NO SIGNS OF FUEL LEAKAGE WERE FOUND. THE HELICOPTER HAD BEEN EQUIPPED WITH A 210 HP FRANKLIN ENG IAW A SUPPLEMENTAL TYPE…

Damage
Substantial
Injuries
None
Report
LAX87LA294

From NTSB records; matched by serial number.Read NTSB report (search CAROL for LAX87LA294)

Accident history for this model

ADs published since 1998 that may apply (3)

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.

ADSubjectEffectiveApplies to
2009-12-01Bell Helicopter Textron, Inc. Model 47, 47B, 47B3, 47D, 47D1, 47E, 47G, 47G-2, 47G-2A…Jun 29, 2009Airframe (47D1)Only with: Main rotor blade installed: P/N 047-110-250-021 with S/N A-303, A-304, A-312, or A-316; or P/N 047-110-250-023 with S/N A-298, A-301, or A-305.
2001-17-17Bell Helicopter Textron, Inc. Model 47B, 47B-3, 47D, 47D-1, 47G, 47G-2, 47G2A, 47G-2A-1…Aug 29, 2001Airframe (47D1)Only with: Main rotor blade grips P/N 47-120-135-2, 47-120-135-3, 47-120-135-5, 47-120-252-1, 47-120-252-7, 47-120-252-11, 74-120-252-11, 74-120-135-5, R47-120-252-11, or R47-120-135-5 installed.
98-07-09Bell Helicopter Textron, Inc. Model 47B, 47B-3, 47D, 47D-1, 47G, 47G-2, 47G-2A…May 6, 1998Airframe (47D1)

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.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 17, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 17, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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