Installation of replacement flexible fuel cell in wings. (U206 S/N U206-04074) (P206 S/N P206-0001 - P206-00647) (206 S/N 206-0001 thru 206-0137 except 206-0094; S/N 206-0094; 206-0138 thru206-0275) View PDF on drs.faa.gov ↗

The STC PDF is authoritative: installation instructions, ICA requirements and limitations.