What was found
NUMBER 2 ENGINE STALLING AT CRUISE POWER SETTING OF 88 PERCENT N1. NUMBER 2 ENGINE CONTINUED TO STALL UNTIL POWER SETTING WAS RETURNED TO IDLE. *S/D* REPLACED NR 2 ENGINE. SHOP FINDINGS CONFIRMED A NR 4 BEARING FAILURE.
- Difficulty date
- June 21, 2000
- Submitted
- October 4, 2000
- Operation
- Air carrier
- Aircraft
- N312UA
- Make and model
- Boeing 737322
- Aircraft serial
- 23673
- Aircraft time
- 38,787 hours, 20,365 cycles
- Engine
- Ge CFM56*
- Engine time
- 38,122 hours, 21,108 cycles
- System (JASC)
- 7250 · Turbine Section
- Part
- Bearing
- Part number
- 3053556220
- Part serial
- RR13273
- Condition
- Failed
- Location
- Nr 2 Engine
- Part time
- 27,400 hours, 15,744 cycles
- Stage of operation
- CR
- 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.