AD 87-23-04 R1

final rule
Data completeness: 70%

ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines

AD Number
87-23-04 R1
Status
final_rule
Effective Date
Product Category
engine
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
engine Rolls-Royce plc RB211-22B-02 ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines
engine Rolls-Royce plc RB211-22B/MOD 72-8700 ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines
engine Rolls-Royce plc RB211-524-02 ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines
engine Rolls-Royce plc RB211-524B-02 ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines
engine Rolls-Royce plc RB211-524B-B-02 ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines
engine Rolls-Royce plc RB211-524B2-19 ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines
engine Rolls-Royce plc RB211-524B2-B-19 ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines
engine Rolls-Royce plc RB211-524B3-02 ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines
engine Rolls-Royce plc RB211-524C2-19 ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines
engine Rolls-Royce plc RB211-524C2-B-19 ROLLS-ROYCE plc Models RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 Engines

Unsafe Condition

Low pressure turbine (LPT) stage 1 disk uncontained failure.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Modify LPT stage 2 vane nozzle assemblies with specified part numbers in accordance with Rolls-Royce Service Bulletin RB.211-72-8301, Revision 5, at the next shop visit of the LPT module, but not later than June 30, 1989.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

At the next shop visit of the LPT module, but not later than June 30, 1989.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Rolls-Royce plc RB211-22B, -524, -524B, -524B2, -524B3, and -524C2 turbofan engines.

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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗ Find More ADs for Rolls-Royce plc RB211-22B-02

Related Airworthiness Directives

2006-11-05R2

final rule

Airworthiness Directives; Rolls-Royce plc RB211 Series Turbofan Engines

Unsafe Condition: High pressure compressor (HPC)

Effective: Feb 21, 2008 Category: engine

86-15-01 R2

final rule

ROLLS-ROYCE LIMITED Models RB211-22B, -535C, and -524 Series Engines

Unsafe Condition: Stage 1 And 2 HPC Disk Assemblies

Effective: Jul 1, 1987 Category: engine

86-24-05

final rule

ROLLS-ROYCE plc (formerly Rolls-Royce Limited) Models RB211-22B and -524 Series Engines

Unsafe Condition: Rotors And Disks Oversped

Effective: Dec 20, 1986 Category: engine

86-20-09

final rule

ROLLS-ROYCE plc (formerly Rolls-Royce Limited) Models RB211-22B Engines

Unsafe Condition: Intermediate Pressure Compressor (IPC) Stage 6 to 7 Rotor Assemblies

Effective: Nov 4, 1986 Category: engine

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