BHT-206L4-MM-1
5-00-00
25 FEB 2011 Rev. 13 Page 57
ECCN EAR99
5-23. 300-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 3
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
DATE: __________________W.O. _____________________
FACILITY: __________________________________________
HELICOPTER S/N: ___________________________________
REGISTRY NO.: _____________________________________
TOTAL TIME:_______________________________________
SIGNATURE:________________________________________
ZONE 4 — POWER PLANT
Chapter 11 PLACARDS AND MARKINGS
1. Examine the placards, decals and markings. Ensure they
are readable, correctly applied and in agreement with the
applicable configuration of your helicopter.
AIRFRAME (POWER PLANT AREA)
Chapter 71 1. Examine firewalls for condition and security.
Chapter 53 2. Examine engine cowlings and doors for condition and
security. Using a bright light and mirror, inspect exposed upper
and lower edges of the joints between aluminium longerons and
titanium engine pan. Edge of sealant coating should be visible.
No indications of corrosion or cracks are acceptable.
3. Examine engine pan area for evidence of loose fasteners
and damage. Restore cracked or missing sealant form engine
pan.
4. Examine engine pan drains. Make sure that they are not
clogged.
Chapter 28 5. Examine airframe fuel filter assembly for evidence of
leakage and security.
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