AD 92-13-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 747-400 Series | Airworthiness Directives; BOEING Model 747-400 Series Airplanes |
| aircraft | The Boeing Company | 747-400D Series | Airworthiness Directives; BOEING Model 747-400 Series Airplanes |
Unsafe Condition
Delayed inflation of deployed escape slide/rafts.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the regulator to become reservoir assembly P/N 5A2832-3 and perform a regulator leak check within 24 months after the effective date. For main deck door 2, modify the aspirators to form new aspirator assembly P/N 5A2870-1. Reidentify the modified slide/rafts as per the service bulletin.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 24 months after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 747-400 series airplanes equipped with specific BFGoodrich slide/raft part numbers (P/N 7A1467-1 through -16, 7A1479-1 through -10, 7A1469-1 through -8) and Boeing 747-300 airplanes with P/N 7A1479-1 through -10 on main deck door 2.
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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