Airworthiness Directive 91-26-04
one-timeAirworthiness Directives; subparagraphs (c)(1) and (c)(2), below: (1) Prior to the accumulation of 6,000 landings on the NLG since new, or within 3 years fr
Which aircraft AD 91-26-04 applies to
British Aerospace Service Bulletin (nose landing gear) — Applicability read from the AD teaser — confirm exact model/serial from the records.
Whether AD 91-26-04 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.