Airworthiness Directive 90-13-09
one-timeAirworthiness Directives; of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the
Which aircraft AD 90-13-09 applies to
Concerns BFGoodrich Company Aircraft Evacuation Systems equipment. Alternative means of compliance approved by Manager, Los Angeles Aircraft Certification Office; special flight permits may be issued per FAR 21.197/21.199.
Whether AD 90-13-09 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.
How AD compliance is recorded
A valid compliance record (14 CFR 43.9) states:
Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.
Look up a tail number →Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.