AD 73-10-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce plc | RB211-22B-02 | ROLLS ROYCE (1971) LTD Models RB 211-22-02 and RB 211-22-02/10 Engines |
| engine | Rolls-Royce plc | RB211-22B/MOD 72-8700 | ROLLS ROYCE (1971) LTD Models RB 211-22-02 and RB 211-22-02/10 Engines |
| engine | Rolls-Royce plc | RB211-22C-02 | ROLLS ROYCE (1971) LTD Models RB 211-22-02 and RB 211-22-02/10 Engines |
Unsafe Condition
Improper VIGV scheduling due to binding of the variable inlet guide vanes master ram feedback control linkage.
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Required Actions
Remove existing connecting rod Part No. 754/2/27340 and install serviceable modified connecting rod Part No. 754/2/30438 in accordance with Plessey Aerospace Service Bulletin IGV 75-1 Rev 1 or an FAA-approved equivalent. Alternatively, rework and reinstall serviceable connecting rod Part No. 754/2/27340 following the same service bulletin or FAA-approved equivalent.
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Compliance Time
At the next disassembly of an engine for cause, after the effective date of this AD, unless already accomplished.
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Affected Aircraft
Rolls-Royce (1971) LTD RB 211-22-02 and RB 211-22-02/10 engines on Lockheed L-1011 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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