# SDR AALA201602029006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2016
- Submitted: February 4, 2016
- Operation: Air carrier
- Aircraft: N936UW
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27244
- Aircraft time: 70,262 hours, 26,916 cycles
- Engine: Rroyce RB211535E4
- Engine time: 35,720 hours, 10,079 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Case
- Condition: Corroded
- Location: Nr 1 Engine
- Part time: 35,720 hours, 10,079 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201602029006

## Discrepancy

AIRCRAFT WAS GNDED.  FOUND CORROSION & PITTING ON THE NR 1 ENG FAN CASE, UNDER THE ICE IMPACT PANELS IN VARIOUS PLACES, AROUND ENTIRE ENG.  R & R THE NR 1 ENG & ACCOMPLISHED A SATISFACTORY LEAK & OPERATIONAL CHECK IAW TASK CARDS 19L40071001 & 19L40072006.

---
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.