# SDR FDEA201709252733

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2017
- Submitted: September 29, 2017
- Operation: Air carrier
- Aircraft: [N985FD](https://openairdocs.org/aircraft/N985FD), registered now
- Make and model: Boeing 757230
- Aircraft serial: 24737
- Aircraft time: 59,549 hours, 21,952 cycles
- System (JASC): [7110 · Engine Cowling System](https://openairdocs.org/jasc/7110)
- Part: Cowling
- Part number: 314N311054SP
- Part serial: MSN7852
- Condition: Delaminated
- Location: Nr 2 Engine
- 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/FDEA201709252733

## Discrepancy

NR 2 ENGINE RIGHT FAN COWL INNER LOWER FWD SURFACE IS DAMAGED. DAMAGE IS FROM CONTINUED OIL CONTAMINATION FROM EITHER SERVICING OR OIL LEAK AT IDG SERVICE DOOR ON INNER SKIN FORWARD LOWER CORNER OF FAN COWL. HOT BOND COMPOSITE REPAIR REF SRM 51-70-04.

---
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.