Airworthiness Directive 00-4337
one-timeAirworthiness Directives; McDonnell Douglas Model DC-9, Model MD-90-30, Model 717-200, and Model MD-88 Airplanes
What this AD requires
This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 2000-NM-58-AD that was sent previously to all known U.S. owners and operators of McDonnell Douglas Model DC-9, Model MD-90-30, Model 717-200, and Model MD-88 airplanes by individual telegrams. This AD requires inspecting the general condition of the jackscrew assembly and the area around the jackscrew assembly to detect the presence of metal shavings and flakes. This action is prompted by a report from an operator that indicated two instances of metallic shavings in the vicinity of the jackscrew assembly and gimbal nut of the horizontal stabilizer. The actions specified by this AD are intended to prevent loss of pitch trim capability due to excessive wear of the jackscrew assembly of the horizontal stabilizer, which could result in loss of vertical control of the airplane.
Which aircraft AD 00-4337 applies to
applicability derived from the AD summary — confirm the model/serial from the records
Whether AD 00-4337 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 →Read the full directive (Federal Register)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.