AD 78-19-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce plc | RB211-22B-02 | ROLLS-ROYCE LIMITED (Formerly Rolls-Royce (1971) Limited) Model RB-211-22B Engines |
| engine | Rolls-Royce plc | RB211-22B/MOD 72-8700 | ROLLS-ROYCE LIMITED (Formerly Rolls-Royce (1971) Limited) Model RB-211-22B Engines |
Unsafe Condition
High Pressure Turbine Discs
Affected Aircraft
ROLLS-ROYCE LIMITED (Formerly Rolls-Royce (1971) Limited) Model RB-211-22B Engines
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
High Pressure Turbine Discs
Applicability Source Text
Show captured applicability text from the source AD
Skip to main content (Press Enter). United States Department of Transportation About DOTOur ActivitiesAreas of Focus FAA Dynamic Regulatory System A Comprehensive Knowledge Center of Regulatory and Guidance Material from the Office of Aviation Safety and other Services and Offices Welcome, Guest Sign In Search What's New DRS Feedback Home Technical issue with the system There is a technical issue with the system. Please try again later. U.S. Department of Transportation Federal Aviation Administration 800 Independence Avenue, SW Washington, DC 20591 (866) TELL-FAA | (866) 835-5322 Privacy Policy Accessibility
Document Text
Show stored source text (verify against official source)
Skip to main content (Press Enter). United States Department of Transportation About DOTOur ActivitiesAreas of Focus FAA Dynamic Regulatory System A Comprehensive Knowledge Center of Regulatory and Guidance Material from the Office of Aviation Safety and other Services and Offices Welcome, Guest Sign In Search What's New DRS Feedback Home Technical issue with the system There is a technical issue with the system. Please try again later. U.S. Department of Transportation Federal Aviation Administration 800 Independence Avenue, SW Washington, DC 20591 (866) TELL-FAA | (866) 835-5322 Privacy Policy Accessibility
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.
Related Airworthiness Directives
2016-08-07
final ruleAirworthiness Directives; Rolls-Royce plc Turbofan Engines
Unsafe Condition: Failure of the LPT support roller bearing, loss of radial position following LPT blade failure, uncontained part release, damage to the engine, and damage to the airplane.
2010-17-10
final ruleAirworthiness Directives; Rolls-Royce plc (RR) RB211-22B and RB211-524 Series Turbofan Engines
Unsafe Condition: Several low pressure turbine (LPT) shafts have been found with cracks originating from the rear cooling air holes. The cracks have been found to initiate from corrosion pits. Propagation of a crack...
2008-20-04
final ruleAirworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines
Unsafe Condition: High pressure (HP) turbine discs have exhibited cracks in the disc rim, resulting from scores within the cooling air holes in the disc rim. These cracks could lead to uncontained disc failure and a...
2006-11-05R2
final ruleAirworthiness 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.