300-Hour Airframe Progressive Inspection - Event No. 3; Chapter 7 - Bell 206L4 Maintenance Manual

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BHT-206L4-MM-1
5-23.
300-HOUR AIRFRAME PROGRESSIVE INSPECTION — EVENT NO. 3 (CONT)
DATA REFERENCE

Chapter 71

Applicable Service
Instruction
Chapter 96
Rolls-Royce 250-C30
Series Operation and
Maintenance Manual,
14W2
Chapter 71
Chapter 75
Chapter 76
5-00-00
Page 58
Rev. 24 18 JUL 2019
PROGRESSIVE INSPECTIONS
INSPECTION TASK DESCRIPTION
6.
Examine engine mount legs for condition and security. Pay
particular attention for loose fasteners.
7.
Examine engine mount fittings for condition and security.
8.
Examine rotor brake (if installed) for condition and security.
9.
Examine the primary electrical ground connection in
engine pan area for condition and security
POWER PLANT
1.
Perform engine inspection per the applicable Rolls-Royce
Operation and Maintenance Manual.
2.
Examine engine inlet bellmouth for obstruction and general
condition.
3.
Examine engine compartment hardware for security of
attachment.
4.
Examine engine for evidence of fuel or oil leaks.
5.
Examine all flexible and rigid lines for condition and
security.
a. Pay particular attention for chafing damage and kinked
lines.
6.
Examine exhaust stack for condition and security.
7.
Examine all engine-mounted accessories for condition and
security.
8.
Examine the engine anti-ice solenoid valve for condition
and security.
9.
Inspect fuel control lever bolt hole and bolt for wear.
Replace parts as required.
10. Deleted.
MECH
Export Classification C, ECCN EAR99
INITIAL
OTHER

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