Operating Instructions - Section 30 2/13 OM3072
Page 30-10
Center Deck Lining
General
The underside of the cabin deck has been lined with
acoustic insulation.
Maintenance
Refer to the Sound Attenuation System Service sec-
tion for inspection requirements.
Do not pressure wash the sound attenuation sur-
faces. Malfunction and damage may occur,
reducing the effectiveness of the attenuators.
FIGURE 30-9. CENTER DECK
1. Perforated Sheet 2. Insulation