pair (if required) = 80 Man- hours CB CB 78 - Inspection • HF•9000 Series. Effectivity: S/N 5001 • 980780 23 MAN N/A 25 Nov 2008 I Airframe Fiber Optic Connector Crimping 5158 excluding 5132, 5143, 5152 and 5156/ Compliance with this CB is to be accomplished within the next 12 months / Grounding Ring Installati