What was found
NUMBER 1 ENGINE SURGED FROM 1.10 TO 1.22 ENGINE PRESSURE RATIO. *S/D* REPLACED HIGH STAGE CONTROLLER.
- Difficulty date
- July 7, 2000
- Submitted
- November 8, 2000
- Operation
- Air carrier
- Aircraft
- N521UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24891
- Aircraft time
- 33,641 hours, 12,683 cycles
- Engine
- Pwa PW2037
- Engine time
- 30,903 hours, 11,358 cycles
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Controller
- Part number
- 33990047U1
- Part serial
- MR36137167
- Condition
- Surges
- Location
- Nr 1
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.