AD 2008-12-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna | Aircraft Company Model 525 | Airworthiness Directives; Cessna Aircraft Company Model 525 Airplanes |
Unsafe Condition
Missing firewall sealant between the aft firewall assembly and seal assembly could result in failure of the fire extinguishing system to prevent the spread of fire through the firewall gap.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect for missing firewall sealant between the aft firewall assembly and seal assembly. If missing, seal with firewall sealant between the aft firewall assembly and seal assembly.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Cessna Aircraft Company Model 525 airplanes where firewall sealant may not have been applied between the aft firewall assembly and seal assembly during manufacture.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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