Rolls Royce

RB211

Powering Performance, Elevating Excellence through this three-spool turbofan engine family

The Rolls Royce’s family of high-bypass turbofan RB211 engines are capable of generating 41,030 to 59,450 lbf (182.5 to 264.4 kN) of thrust. Powering a wide range of aircraft from Boeing 757, 767, L-1011, as well as the Boeing 747, RB211 development began in the mid-1960 and concluded with its successor of the Trent engine family in the 1990s.

Pem-Air provides broad experience in Engine Maintenance Services for the Following RB211 Jet Engine Variants:

Our state-of-the-art facilities and advanced technologies enable us to provide a full range of services from diagnostics to complete overhauls, including troubleshooting, repairs, and component replacement. We minimize downtime and reduce operational costs. As your trusted partner, we develop customized service plans to maximize engine performance and longevity.

Light Maintenance (Minimal Penetration):

Boro-blending/Borescope blade blending for minor blade imperfections
Engine preservations
Borescope, digital measurement and Non-Destructive Testing (NDT) Inspection
Troubleshooting Engine Performance

Hospital Visit (Check/Repair):

Decoking of oil lines
Low-Pressure Turbine (LPT), Booster, High-Pressure Turbine (HPT) module changes

Performance Restoration (Gas Path):

High-Pressure Compressor (HPC) high-speed grinding
HPT high speed grinding
Low-Pressure Compressor (LPC)/HPC/HPT/LPT rotor balancing, dynamic and static
Moment weighing of blades, 1+2 HPC, Stage 1+2 HPT, All LPT Blades
Comprehensive vibration/trim balance assessments.

Full Restoration/Overhaul (All Modules):

Main Gearbox, Accessory Gearbox (AGB), and Transfer Gearbox (TGB) replacement or overhaul
Full Quick Engine Change (QEC) swaps, conversions
Fan disk and blade replacement
Line-Replaceable Units (LRU) replacement
Full module repairs