Textron Bell 412, Maintenance Manual

Page: 139 / 288

BHT-412-MM-2
5-00-00
15 DEC 2015 Rev. 23 Page 103 Export Classification C, ECCN EAR99
g. Tailboom.
h. Landing gear assembly.
2. Install all panels, interior coverings, fairings, and cowlings
removed during inspection.
3. Do a ground run and leak check before you return the
helicopter to service.
Chapter 53 FORWARD FUSELAGE
1. Nose panels in area of pitot tube attachment, areas inside
and outside for disbonding and cracking.
2. Pitot tubes attachment for looseness.
3. Nose shelves for damage, corrosion, and disbonding.
4. Nose shelf attachment locations for damage, corrosion,
and cracking.
5. Right and left BL 14.00 main beams, forward of STA 23.00
for damage, corrosion, and cracking.
6. Instrument panel attachment structure for damage,
corrosion, and cracking, primarily in the door frame attachment
area.
7. Instrument panel glareshield for chafing and cracking.
8. Crew door hinge attachment structure for damage and
cracks.
9. Outboard cabin post (1, Figure 5-2A ), cabin roof longeron
(2), and windshield frame (5) upper corner area for damage
and cracks.
10. Striker plates (3 and 4) attachment areas for damage and
cracks.
11. Striker plates (3 and 4) for excessive wear, damage, and
corrosion.
SCHEDULED INSPECTIONS
5-12. 5000 HOUR/5 YEAR INSPECTION — PART B (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER