Installation of CADC bleed valve support brackets, P/N B10001 or RB10006, as a replacement part for P&W P/N 493317 used on JT8D-1, -5, -7, -9, -9A, -15 and -17 engines. View PDF on drs.faa.gov ↗

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