MAP051 – Helicopter Emergency Egress Lighting (HEEL) System Installation

The modification installs a Luminescent Systems Inc. Helicopter Emergency Egress Lighting (HEEL) system, which is required to ease evacuation in a case of emergency. The system consists of a number of framing- and handle- emergency lights, powered by one or two autonomous Power Supply Units The HEEL system can be triggered manually by the pilot or automatically in case of an emergency, based on signal from the immersion probe and/or if an inertia switch is triggered or the main power is lost. A dedicated control switch is installed in the overhead panel (12α).

The modification includes (customer documents):

  • Mechanical installation drawings
  • Mechanical manufacturing drawings (for brackets/supports required)
  • Wiring diagrams
  • Wiring Routing drawing
  • Engineering orders
  • Instruction for Continued Airworthiness
  • Flight Manual Supplement

MAP051, pic 1

MAP051, pic 2