NHTSA recall 87V089000
Exterior lighting
Grumman 870
The defect
The flashing mode of the deceleration light system IS not in compliance with fmvss 108.
The risk
Flashing deceleration lights may be confusing to otherdrivers; buses do not comply with fmvss 108.
The remedy
Modify deceleration lights to remove the flashing mode.