- Difficulty date
- July 31, 2008
- Submitted
- August 5, 2008
- Operation
- Air carrier
- Make and model
- Boeing 737522
- Aircraft serial
- 26663
- Aircraft time
- 45,213 hours, 28,423 cycles
- Engine
- Cfmint CFM563C1
- Engine time
- 49,594 hours, 32,375 cycles
- Part
- Bearing
- Part number
- 3053553220
- Part serial
- RR12084
- Condition
- Failed
- Location
- Nr 1 Compressor
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE COMPRESSOR STALL. RTFL. FOUND FAILURE OF NR 4 BEARING. CHANGED ENGINES.