# SDR ASMF20190816004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2019
- Submitted: August 16, 2019
- Operation: Air carrier
- Aircraft: [N966AM](https://openairdocs.org/aircraft/N966AM), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 35311
- Aircraft time: 24,789 hours, 2,878 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Part number: 2051M72G03
- Part serial: CFNF5488
- Condition: Missing
- Location: Lt Engine Fan
- Part time: 16,599 hours, 1,971 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF20190816004

## Discrepancy

DURING TRANSIT CHECK, IT WAS DETECTED MISSING MATERIAL ON FAN BLADE OF ENGINE NO. 1S/N: 956321; AIRCRAFT WAS SENT TO THE HANGAR AND MAINTENANCE PERSONNEL ISSUED THE WO 5544667 TO PERFORM A CONDITIONAL INSPECTION; IT WAS FOUND FAN BLADE WITH MISSING MATERIAL WITH FOLLOWING DIMENSIONS: 0.130¨L AND 0.090¨D BEING OUT OF LIMITS; SO IT WAS PERFORMED REPLACEMENT OF FAN BLADE IAW AMM DMC-B787-A-G72-22-02-00A-520A/720-A, IT WAS PERFORMED VIBRATION SURVEY-FUNCTIONAL TEST, ALL CORRECT

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