Airworthiness Directive 99-13-04

one-time
Official AD 99-13-04 · FR doc 99-15220 · 1999-06-18 · airframe

Airworthiness Directives; Cessna Aircraft Company Models 206H and T206H Airplanes

What this AD requires

This amendment adopts a new airworthiness directive (AD) that applies to certain Cessna Aircraft Company (Cessna) Models 206H and T206H airplanes. This AD requires inspecting the left and right wing aileron control bellcrank stop bolts and lock nuts for flush and tight contact with the surface of the threaded boss on each end of the yoke assemblies, and accomplishing follow-on and corrective actions, as applicable. This AD is the result of an inspection on one of the affected airplanes that showed that the aileron control bellcrank stop bolt had partially backed out of the threaded boss. The actions specified by this AD are intended to detect and correct loose aileron control bellcrank stop bolts, which could result in restricted movement of the ailerons with possible partial or complete loss of aileron control.

Which aircraft AD 99-13-04 applies to

MakesCessna

Extracted text begins at the standard 'preceding applicability provision' boilerplate; the AD's actual airplane model list precedes this excerpt and was not captured by extraction. Detects and corrects loose aileron control bellcrank stop bolts, which could restrict aileron movement with possible partial or complete loss of aileron control. Requires, within 10 hours TIS (or 60 calendar days, whichever occurs first), inspecting the left and right wing aileron control bellcrank stop bolts and lock nuts for flush and tight contact per Cessna Special Service Project SSP99-27-02, dated May 18, 1999; corrective action (cleaning threads, applying Loctite, torquing, or spotfacing/adjusting the stop bolt) required prior to further flight based on inspection findings.

Whether AD 99-13-04 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:

Method of complianceThe specific action taken (inspected, replaced, modified) and to what revision.
DateWhen the work was done.
Aircraft timeTotal time in service / tach at compliance — how recurring next-due is computed.
Signature & certificateThe A&P/IA who returned it to service, with certificate number.
Is AD 99-13-04 complied with on your aircraft?

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.