# SDR UALA2011042001909

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2011
- Submitted: May 27, 2011
- Operation: Air carrier
- Aircraft: [N441UA](https://openairdocs.org/aircraft/N441UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 751
- Aircraft time: 44,831 hours, 17,855 cycles
- Engine: Iae V2527A5
- Engine time: 38,570 hours, 15,857 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Blade
- Condition: Damaged
- Location: Compressor
- Part time: 38,570 hours, 15,857 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011042001909

## Discrepancy

DUE TO FAN BLADE NR 21 WAS DAMAGED, REPLACED.  NR 2 ENG S-N V10523 LPC BLADE 21 MOMENT WT 2498.0 AND PERFORMED VIB SURVEY REF MM.  PEAK VIB .7 N1 AND .2 N2.  OPERATIONAL TEST NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.