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Line Maintenance

- Bell 206

- Bell 407

Engine

- Bell 407 (M250-C47B)

- Bell 206/407 engine SB

- Bell helicopter: engine sent for repair

Periodic Inspection

- Bell 206: 600 flight hours/12 months (inclusive) below levels

- Bell 407: 1200 flight hours/24 months (inclusive) below levels

- Bell 206/407: 60 months maintenance inspection

Others

- Balance & vibration test & adjustment

- ELT encoding, inspection, and test

- Battery capacity test

- TOT/MGT turbine temperature test

- Replacement of life-limited parts

- AD/SB

- Troubleshooting

- Retrofit of airborne medical equipment, agricultural spray equipment, fire buckets, customer customization