# SDR 06FDEA03190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2006
- Submitted: September 7, 2006
- Operation: Air carrier
- Aircraft: [N521FE](https://openairdocs.org/aircraft/N521FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48478
- Aircraft time: 50,678 hours, 6,480 cycles
- Engine: Pwa PW4460
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Case
- Part number: 51G478
- Condition: Chafed
- Location: Nr 1 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/06FDEA03190

## Discrepancy

ENG NR 1 FAN CASE AT AFT 1:00 POS FOUND WITH CHAFE MARK AT 8 PLACES (P/N   51G478).  CHAFE MARK MEASURED AND FOUND 3 AREAS OUT OF LIMIT PER AMM 72-33-06-6. REFER TO E.A.1-7233-103553.  CLASSIFIED MAJOR REPAIR PER GMM   6-2-100.

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