Field Service & Compliance
Service Bulletins
Official notices from PWI for aircraft lighting products. Download bulletins for product corrections, installation adjustments, and field service instructions.
Service Bulletin 03 — Dim/Bright mode lighting adjustment in several PWI LED system part numbers for models 90, 100 and 200 King Air.
Some customers have noticed limited difference between Dim and Bright lighting settings after installing PWI, Inc. LED cabin lighting in Beechcraft King Air 90, 100 and 200 series models. Applies to LED lighting systems approved under STC# SA01748WI. This bulletin provides the adjustment procedure to correct the issue. The part numbers have a common first seven digits, while the last three digits change for different King Air models.