AD 2006-11-05R2
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce plc | RB211-22B-02 | Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines |
| engine | Rolls-Royce plc | RB211-22B/MOD 72-8700 | Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines |
| engine | Rolls-Royce plc | RB211-524B-02 | Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines |
| engine | Rolls-Royce plc | RB211-524B-B-02 | Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines |
| engine | Rolls-Royce plc | RB211-524B2-19 | Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines |
| engine | Rolls-Royce plc | RB211-524B2-B-19 | Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines |
| engine | Rolls-Royce plc | RB211-524B3-02 | Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines |
| engine | Rolls-Royce plc | RB211-524B4-02 | Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines |
| engine | Rolls-Royce plc | RB211-524B4-D-02 | Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines |
| engine | Rolls-Royce plc | RB211-524C2-19 | Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines |
Unsafe Condition
Corrosion-induced uncontained high pressure compressor (HPC) stage 3 disc assembly failure, resulting in damage to the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove from service certain disc assemblies before reaching full published life if not modified with anticorrosion protection. Track disc life based on last overhaul inspection date for those with a record of detailed inspection, allowing service up to 17 years but not exceeding manufacturer's cyclic limits.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight if not modified, with extended compliance for inspected discs up to 17 years from last overhaul inspection date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Rolls-Royce RB211-22B, -524B, -524C2, -524D4, -524G2, -524G3, -524H, -535C, -535E series engines with HPC stage 3 disc assemblies (P/Ns LK46210, LK58278, LK67634, LK76036, UL11706, UL15358, UL22577, UL22578, UL24738).
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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