INSPECT PITCH-VARYING HOUSING SEAL SURFACES
Technical Inspection Tool Kit, NSN 5180-00-323-5114
Wash Primer (E302)
Epoxy Primer (E292.1)
Abrasive Paper (E10)
Aircraft Powertrain Repairer
Off Helicopter Task
Inspect pitch-varying housing (1) at seal seating
surfaces (2). Nicks, gouges and scratches shall
not exceed 0.010 inch depth.
Blend out surface defects as follows:
Protect surfaces around area to be repaired.
Use tape (E388).
Do not contaminate bearings. Dirt can
damage bearing surfaces.
Blend out damage to surface, at least 10
times as wide as damage. Do not blend
deeper than damage. Use abrasive paper
Solvent (E162) is flammable toxic and
can irritate skin and cause burns.
Use only in well-ventilated area, away
from heat and open flame. In case
of contact, immediately flush skin
or eyes with water for at least 15
minutes. Get medical attention for
Clean reworked area. Use cloth (E120) moist
with solvent (E162). Wear gloves (E184.1).