Type Record · As of May 3, 2026
EUROCOPTER EC 155B
Rotorcraft · TURBOMECA ARRIEL 2C1
Registered
3
Year Range
2000–2003
NTSB Events
1
Airworthiness Directives
19
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered EUROCOPTER EC 155B aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- FL 66.7% 2
- VA 33.3% 1
By Decade of Manufacture
- 2000s 100.0% 3
02 / NTSB Records
Events involving EUROCOPTER EC 155B aircraft
1 event(s) on file. Showing the most recent 1.
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Sep 11, 1976
N44DSWAUKEGAN, Illinois
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to EUROCOPTER EC 155B
19 directive(s) on file. Showing the most recent 19.
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Jul 11, 2022
Airworthiness Directives; Airbus Helicopters
The FAA is adopting a new airworthiness directive (AD) for all Airbus Helicopters Model AS-365N2, AS 365 N3, EC 155B, EC155B1, and SA- 365N1 helicopters. This AD was prompted by a large amount of critical scale particles found on the tail rotor gearbox (TGB) chip detector magnetic plug during an unscheduled check of t…
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Apr 11, 2022
Airworthiness Directives; Airbus Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus Helicopters Model AS-365N2, AS 365 N3, EC 155B, EC155B1, and SA-365N1 helicopters. This proposed AD was prompted by a large amount of critical scale particles found on the tail rotor gearbox (TGB) chip detector magnetic plug during an unschedu…
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Nov 2, 2020
Airworthiness Directives; Airbus Helicopters
The FAA is adopting a new airworthiness directive (AD) for Airbus Helicopters Model AS-365N2, AS 365 N3, EC 155B, EC155B1, and SA- 365N1 helicopters. This AD requires inspecting the tail rotor gearbox (TGB) housing recess, and depending on the inspection results, performing more in-depth inspections and removing certa…
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Oct 8, 2020
Airworthiness Directives; Airbus Helicopters
The FAA is adopting a new airworthiness directive (AD) for certain Airbus Helicopters Model AS-365N2, AS 365N3, EC 155B, EC155B1, and SA-365N1 helicopters. This AD requires modifying the main gearbox (MGB) tail rotor (T/R) drive flange installation. This AD was prompted by several reported occurrences of loss of tight…
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Apr 23, 2020
Airworthiness Directives; Airbus Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus Helicopters Model AS-365N2, AS 365N3, EC 155B, EC155B1, and SA-365N1 helicopters. This proposed AD would require modifying the main gearbox (MGB) tail rotor (T/R) drive flange installation. This proposed AD was prompted by several reported…
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May 21, 2015
Airworthiness Directives; Airbus Helicopters (Previously Eurocopter France) Helicopters
We are adopting a new airworthiness directive (AD) for Airbus Helicopters (previously Eurocopter France) Model AS365N3, EC155B, and EC155B1 helicopters with an external life raft in the footsteps with certain part-numbered junction units. This AD requires inspecting the junction units of the external life raft deploym…
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Jul 16, 2014
Airworthiness Directives; Airbus Helicopters (Previously Eurocopter France) Helicopters
We propose to supersede airworthiness directive (AD) 2013-18- 01 for Eurocopter France Model EC 155B, EC155B1, SA-365N, SA-365N1, AS- 365N2, AS-365-N3, and SA-366G1 helicopters. AD 2013-18-01 currently requires inspecting the collective pitch lever for correct locking and unlocking conditions. As published, AD 2013-18…
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Sep 13, 2013
Airworthiness Directives; Eurocopter France Helicopters
We are adopting a new airworthiness directive (AD) for Eurocopter France (Eurocopter) Model EC 155B, EC155B1, SA-365N, SA- 365N1, AS-365N2, AS 365 N3, and SA-366G1 helicopters. This AD requires inspecting the collective pitch lever for correct locking and unlocking conditions. This AD was prompted by two separate repo…
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May 8, 2013
Airworthiness Directives; Eurocopter France Helicopters
We propose to adopt a new airworthiness directive (AD) for Eurocopter France (Eurocopter) Model EC 155B, EC155B1, SA-365N, SA- 365N1, AS-365N2, AS 365 N3, and SA-366G1 helicopters. This proposed AD would require inspecting the collective pitch lever for correct locking and unlocking conditions. This proposed AD is pro…
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Aug 22, 2012
Airworthiness Directives; Eurocopter France Helicopters
We are adopting a new airworthiness directive (AD) for Eurocopter France Model EC155B and EC155B1 helicopters with a VIP 4- seat bench to require revising the Limitations section of the Rotorcraft Flight Manual (RFM) and converting the VIP 4-seat bench into a 3-seat configuration. This AD was prompted by the determina…
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Feb 28, 2012
Airworthiness Directives; Eurocopter France Helicopters
We propose to adopt a new airworthiness directive (AD) for Eurocopter France Model EC155B and EC155B1 helicopters with a VIP 4- seat bench. This proposed AD is prompted by the determination that the load strength of the seat attachment hardware of the seat installation does not meet certification specifications. The p…
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Dec 10, 2007
Airworthiness Directives; Eurocopter France Model SA-365 N1, AS-365 N2, AS-365 N3, SA-366G1, EC 155B, and EC155B1 Helicopters
This amendment supersedes an existing airworthiness directive (AD) for the specified Eurocopter France (ECF) model helicopters. That AD currently requires a onetime inspection for end play in the pitch control rod assembly double bearing (bearing) using the tail rotor (T/ R) hub control plate, and before further fligh…
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Jun 13, 2007
Airworthiness Directives; Eurocopter France Model SA-365 N1, AS-365N2, AS 365 N3, SA-366G1, EC 155B, and EC155B1 Helicopters
This document proposes superseding an existing airworthiness directive (AD) for the specified Eurocopter France (ECF) model helicopters. That AD currently requires a onetime inspection for end play in the pitch control rod assembly double bearing (bearing) using the tail rotor (T/R) hub control plate, and before furth…
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Jan 20, 2006
Airworthiness Directives; Eurocopter France Model EC155B and B1 Helicopters; Correction
This document corrects a docket number in an NPRM that was published in the Federal Register on October 17, 2005 (70 FR 60244). The NPRM applies to Eurocopter France Model EC155B and B1 helicopters. The NPRM proposed to require inspecting an electrical cable bundle for wear and, if necessary, installing an airworthy c…
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Jul 30, 2004
Airworthiness Directives; Eurocopter France Model EC155B and B1 Helicopters
This amendment adopts a new airworthiness directive (AD) for the specified Eurocopter France (ECF) model helicopters that requires cleaning the auxiliary system unit (ASU) board and modifying the wiring and wiring harness. If a temporary modification is done, the AD requires inserting a placard regarding on- ground op…
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Mar 26, 2004
Airworthiness Directives; Eurocopter France Model EC155B and B1 Helicopters
This document proposes adopting a new airworthiness directive (AD) for the specified Eurocopter France (ECF) model helicopters. The AD would require cleaning the auxiliary system unit (ASU) board. Also, the AD would require modifying the wiring and wiring harness. If a temporary modification is done, the AD would requ…
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Sep 26, 2003
Airworthiness Directives; Eurocopter France Model EC 155B Helicopters
This amendment adopts a new airworthiness directive (AD) for Eurocopter France (Eurocopter) Model EC 155B helicopters. This action requires, before further flight, determining whether the engine "GOV" warning light caution advisory display (display) panel illuminates the "GOV" warning lights when appropriate. If not,…
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Aug 2, 2002
Airworthiness Directives; Eurocopter France Model EC120B, EC 155B, SA330F, SA330G, SA330J, AS332C, AS332L, AS332L1, AS332L2, AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350D, AS355E, AS355F, AS355F1, AS355F2, AS355N, AS365N2, AS 365 N3, SA-365N, and SA-365N1 Helicopters
This amendment adopts a new airworthiness directive (AD) for specified Eurocopter France (ECF) model helicopters. This AD requires determining the load release unit (cargo hook) serial number, measuring the clearance between the locking catch and the cargo hook, and removing unairworthy cargo hooks from service. This…
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Apr 10, 2002
Airworthiness Directives; Eurocopter France Model EC120B, EC155B, SA330F, SA330G, SA330J, AS332C, AS332L, AS332L1, AS332L2, AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350D, AS355E, AS355F, AS355F1, AS355F2, AS355N, AS365N2, AS365N3, SA-365N, and SA-365N1 Helicopters
This document proposes adopting a new airworthiness directive (AD) for the specified Eurocopter France (ECF) helicopters. That proposal would require determining the load release unit (cargo hook) serial number, measuring the clearance between the locking catch and the cargo hook, and removing unairworthy cargo hooks…
04 / Type Certificate Data Sheets
FAA TCDS for EUROCOPTER EC 155B
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- H10EU Historical Rev 17 · 12/14/2000
Eurocopter France
Models: SA-365C1, SA-366G1, SA-365N, SA-365C + 6 more
05 / Special Airworthiness Information Bulletins
Advisories applicable to EUROCOPTER EC 155B
2 SAIBs on file. SAIBs are FAA advisory notices — not mandatory like ADs, but worth reviewing for service bulletins and emerging issues.
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11/06/2006
SAIB SW-07-10
Sensor lock-wire
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10/07/2004
SAIB SW-05-01
SAIB SW-05-01 —
06 / Supplemental Type Certificates
Modifications approved for EUROCOPTER EC 155B
30 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
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06/01/2012
STC SR09597RC
Installation of a Flight Data System
North Flight Data Systems LLC
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02/21/2012
STC SH3319NM
Installation of Precise Pulselite Control System
Precise Flight Inc
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03/03/2010
STC SR00529NY
Installation of a three or four place divan and optional single seats
RSG AeroDesign LLC
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12/12/2008
STC SR00530NY
Installation of a cocoon wall panel system.
Texas Aviation Services
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08/01/2006
STC SR01853NY
Installation of SkyTrac ISAT-100 Airborne Position/Data Communicator.
SkyTrac Systems Ltd.
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04/29/2005
STC SR09282RC-D
Installation of a Honeywell Enhanced Ground Proximity Warning System.
American Eurocopter Corporation
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04/27/2005
STC SR01505NY
Installation of of R134a Belt Driven Vapor Cycle Air Conditioning System.
Advanced Flight System Inc
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04/27/2005
STC SR00529NY
Installation of a three or four place divan and optional single seats for models SA365N, SA365N1, and AS365N2 only. Installation of a three or four place divan for model EC-155B on…
Heritage Aviation Ltd
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04/25/2004
STC SR09290RC-D
Installation of horizontal tip position/anti-collision strobe lights.
American Eurocopter Corporation
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04/21/2004
STC SR09281RC-D
Installation of a Garmin Global Positioning System (GPS) 500.
American Eurocopter Corporation
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10/23/2003
STC SH8804SW-D
Installation of a Universal Navigation UNS-1C Flight Management System for IFR enroute and non-precision approaches.
American Eurocopter Corporation
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09/17/2003
STC SH4747SW-D
Installation of exterior markings.
American Eurocopter Corporation
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08/06/2003
STC SR09283RC-D
Installation of of provisions for a Custom Control Concepts Inflight Entertainment System. Limited to installation on serial number 6615 ONLY.
American Eurocopter Corporation
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06/30/2003
STC SR09280RC-D
Installation of a Goodrich GH-3000 Electronic Standby Instrument System.
American Eurocopter Corporation
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06/30/2003
STC SR09283RC-D
Installation of of provisions for a Custom Control Concepts Inflight Entertainment System. Limited to installation on serial number 6615 ONLY.
American Eurocopter Corporation
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06/30/2003
STC SR09282RC-D
Installation of a Honeywell Enhanced Ground Proximity Warning System.
American Eurocopter Corporation
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06/30/2003
STC SH4747SW-D
Installation of exterior markings.
American Eurocopter Corporation
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06/30/2003
STC SH7024SW-D
Relocation of the aircraft dataplate.
American Eurocopter Corporation
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06/30/2003
STC SR09284RC-D
Installation of forward facing and aft facing four place divans. Limited to installation on serial number 6615 ONLY
American Eurocopter Corporation
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06/30/2003
STC SR09281RC-D
Installation of a Garmin Global Positioning System (GPS) 500.
American Eurocopter Corporation
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05/09/2003
STC SR09357RC
Installation of Privacy Window Assembly.
Heritage Aviation Ltd
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01/28/2003
STC SR00529NY
Installation of a three or four place divan and optional single seats for models SA365N, SA365N1, and AS365N2 only. Installation of a three or four place divan for model EC-155B on…
Heritage Aviation Ltd
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01/28/2003
STC SR00530NY
Installation of a cocoon wall panel system.
Heritage Aviation Ltd
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12/20/2002
STC ST01576NY
Installation of a Honeywell MK-XXII EGPWS.
D & D Design Inc
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06/10/2002
STC SH5866SW
Installation of forward facing recognition lights.
DeVore Aviation Corporation of America, a New Mexico Corporation
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06/10/2002
STC SH7579SW
Installation of a rotor disc light.
DeVore Aviation Corporation of America, a New Mexico Corporation
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06/07/2002
STC SR01505NY
Installation of of R134a Belt Driven Vapor Cycle Air Conditioning System.
Advanced Flight System, Inc
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01/25/2002
STC SR00530NY
Installation of a cocoon wall panel system.
American Eurocopter Corporation
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01/25/2002
STC SR00529NY
Installation of a three or four place divan and optional single seats for models SA365N, SA365N1, and AS365N2 only. Installation of a three or four place divan for model EC-155B on…
American Eurocopter Corporation
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10/13/1989
STC SA4302NM (PAGE 1)
Installation of Electronics Int'l digital automatic engine analyzer.
Electronics International
07 / PMA replacement parts
FAA-approved replacement parts for EUROCOPTER EC 155B
10 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.
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N009-1030#https://drs.faa.gov/browse/excelExternalWindow/AA3EFF1FE1CABF5486257B4A006C8956.0001##
QAR
North Flight Data System, LLC replaces Modification Part
PMA holder → -
N011-0019#https://drs.faa.gov/browse/excelExternalWindow/99B1AB97ED076A7086257B4A006C895B.0001##
Auto Iris
North Flight Data System, LLC replaces Modification Part
PMA holder → -
N009-1010#https://drs.faa.gov/browse/excelExternalWindow/5BEAEABF80A0FEAF86257B4A006C8960.0001##
MFDAU
North Flight Data System, LLC replaces Modification Part
PMA holder → -
N008-0061#https://drs.faa.gov/browse/excelExternalWindow/6631F77F95E8BF5686257B4A006C8966.0001##
Area Microphone
North Flight Data System, LLC replaces Modification Part
PMA holder → -
N007-0007-11#https://drs.faa.gov/browse/excelExternalWindow/3CF394D10013ED4186257B4A006C8952.0001##
CV2R
North Flight Data System, LLC replaces Modification Part
PMA holder → -
N007-0007-11NVG#https://drs.faa.gov/browse/excelExternalWindow/2634DA729956844F86257B4A006C894C.0001##
CV2Rw/ NVG
North Flight Data System, LLC replaces Modification Part
PMA holder → -
36500003-5#https://drs.faa.gov/browse/excelExternalWindow/7CEFD08797417BA5862578D800485936.0001##
ROTOR DISC LIGHTS INST'L [KIT]
Devore Aviation Corp of America replaces Modification Part
PMA holder → -
36500002-7#https://drs.faa.gov/browse/excelExternalWindow/B21BDEF2C60A9AD0862578D8004858A7.0001##
RECOGNITION LIGHTS INST'L [KIT]
Devore Aviation Corp of America replaces Modification Part
PMA holder → -
36500002-5#https://drs.faa.gov/browse/excelExternalWindow/26807FB430544D96862578D80048587C.0001##
RECOGNITION LIGHTS INST'L [KIT]
Devore Aviation Corp of America replaces Modification Part
PMA holder → -
36500001-7#https://drs.faa.gov/browse/excelExternalWindow/87503A66706027EB862578D8004857FF.0001##
TAIL/ROTOR FLDLT INST'L [KIT]
Devore Aviation Corp of America replaces Modification Part
PMA holder →
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for EUROCOPTER EC 155B
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 3 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →