Follow Issuance Of ADs For The Problem On Several Specific Models
The FAA has posted a Special Airworthiness Information Bulletin (SAIB) calling for the inspection of V-band couplings on all turbocharged, reciprocating engine powered aircraft, including rotorcraft. Cracks originating out of a spot weld, on multi-segment, spot welded, v-band couplings have led to separation of the outer band and failure of the v-band coupling to retain the tailpipe or exhaust inlet pipe on at least three so-equipped aircraft.