Skip to content

A gradual release of Avioverse begins in October 2026. Request early access →

SUBPART TC: TECHNICAL CREW IN HEMS, HHO OR NVIS OPERATIONS

ANNEX III (Part-ORO) · Air Operations · Regulation (EU) No 965/2012 · ORO.TC.100 – ORO.TC.140

On this page
  1. ORO.TC.100 Scope

    This Subpart establishes the requirements to be met by an air operator when operating an aircraft with technical crew members in commercial air transport…

  2. ORO.TC.105 Conditions for assignment to duties

    Technical crew members involved in commercial air transport HEMS, VEMS, HHO or NVIS operations shall only be assigned duties provided they:

    AMC1 ORO.TC.105 Conditions for assignment to duties

  3. ORO.TC.110 Training and checking

    The operator shall establish a training programme in accordance with the applicable requirements of this Subpart to cover the duties and responsibilities…

    AMC1 ORO.TC.110 Training and checking

    AMC2 ORO.TC.110 Training and checking

    AMC1 ORO.TC.110(a) Training and checking

  4. ORO.TC.115 Initial training

    Before undertaking the operator conversion training, each technical crew member shall complete initial training, including:

    AMC1 ORO.TC.115 Initial training

  5. ORO.TC.120 Operator conversion training

    Each technical crew member shall complete: operator conversion training, including relevant CRM elements, (1) before being first assigned by the operator…

    AMC1 ORO.TC.120 ;125 Operator conversion training and differences training

    AMC2 ORO.TC.120 &.125 Operator conversion training and differences training

  6. ORO.TC.125 Differences training

    Each technical crew member shall complete differences training when changing equipment or procedures on types or variants currently operated.

  7. ORO.TC.130 Familiarisation flights

    If the operator conversion training does not include training in an aircraft/FSTD, each technical crew member shall undertake familiarisation flights.

  8. ORO.TC.135 Recurrent training

    Within every 12-month period, each technical crew member shall undergo recurrent training relevant to the type or class of aircraft and equipment that…

    AMC1 ORO.TC.135 Recurrent training

  9. ORO.TC.140 Refresher training

    Each technical crew member who has not undertaken duties in the previous six months shall complete the refresher training specified in the operations…

    AMC1 ORO.TC.140 Refresher training

Consolidated from the EASA Easy Access Rules (revision 27 Mar 2026, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

Ask Metis about ORO.TC.100 – ORO.TC.140 →

Metis opens with Avioverse in October 2026 · request early access.

ShareLinkedInX