Rolls-Royce 1004227 - Manual (Page 53)

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RB 211 MAINTENANCE SCOPE
RB 211 - 2,000 Hour Inspection
• Carry out a soak wash of the engine’s compressor.
• On completion of the above;
− Inspect the Intake Flare for any cracks or damage
− Examine the Variable Intake Guide Vanes (VIGV’s) and visible
− Compressor Blades for nicks, dents and foreign object damage.
− Clean up the floor and ensure items are removed from the plenum.
• Remove and inspect the oil scavenge block Magnetic Chip Detectors.
− Refer to the RB 211 Maintenance Manual for go and no go limits on any metallic
contamination.
• Fit new ‘O’ rings to the mag plugs before reinstalling same. (Service Bulletin # 108)
• Remove and clean the gas generator mounted lube oil filters (if installed).
• Check the security of all accessible connections, clamps, brackets, locking devices and nuts.
• Check all external pipes, conduit, and electrical leads for evidence of frettage or wear. Gas
fuel ‘flex’ pipes are very susceptible to this problem.
• Examine the exterior of the engine casings for signs of air or oil leaks. Also check for
cracks, dents distortion and hot spots.
• Check the level of the oil in the lube oil reservoir tank. Replenish as required.
• Ensure the static seal of the VIGV Master Ram has sufficient oil in it.
• Remove a sample of lube oil and send it for analysis and oil acidity reading.
RB 211 - 8,000 Hour Inspection
• Ensure that all applicable Service Bulletins and Service Information Letters are carried out
on both the Gas Generator and the Lube Oil Console.
• Carry out all the 2,000 hour inspections, including a soak wash of the engine compressor.
• Check the Nose Bullet as per Chapter 6 of the Maintenance Manual (M/M) Vol. 1.