AD 70-17-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | SOCATA | MS 880B | Airworthiness Directives; Morane Saulnier Models MS. 880B, MS. 885, and MS. 894A Airplanes |
| aircraft | SOCATA | MS 885 | Airworthiness Directives; Morane Saulnier Models MS. 880B, MS. 885, and MS. 894A Airplanes |
| aircraft | SOCATA | MS 894A | Airworthiness Directives; Morane Saulnier Models MS. 880B, MS. 885, and MS. 894A Airplanes |
Unsafe Condition
The existing firewall sealant may allow flames or harmful gases to pass into the cabin from the engine compartment.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the existing firewall sealant with STABOND HT-4 fire-resistant sealant (LAC-40-475 specification) or other FAA-approved equivalent within 100 hours' time in service after the effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 100 hours' time in service after the effective date of this AD
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Affected Aircraft
Morane Saulnier Models MS. 880B, MS. 885, and MS. 894A airplanes
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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