AD 2020-15-19
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Pacific Aerospace Limited Airplanes |
Unsafe Condition
Ineffective sealant may fail to prevent fire propagation through the firewall, which could result in smoke or fire in the cockpit.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install new sealant components into the main loom firewall penetration hole and the ADAS or DAAM firewall penetration holes if installed, following the Accomplishment Instructions in Pacific Aerospace Mandatory Service Bulletin PACSB/XL/101, Issue 1, dated May 9, 2018. If there is any chafing or damage on a loom, repair must be accomplished before further flight using a method approved by the Manager, Small Airplane Standards Branch, FAA, or approved by the Civil Aviation Authority (CAA) of New Zealand.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 3 months after August 19, 2020, or within 300 hours time-in-service after August 19, 2020, whichever occurs first.
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Affected Aircraft
Pacific Aerospace Limited Model 750XL airplanes, serial numbers up to and including 221, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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