# SDR GR4R201704210002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2017
- Submitted: April 21, 2017
- Operation: Air carrier
- Aircraft: [N454QS](https://openairdocs.org/aircraft/N454QS), registered now
- Make and model: Gulstm GIV
- Aircraft serial: 1454
- Aircraft time: 11,967 hours, 5,931 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap Track
- Part number: 1159WM20056
- Condition: Corroded
- Location: Lt Wing Te Flap
- Part time: 11,967 hours, 5,931 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/GR4R201704210002

## Discrepancy

LEFT B FLAP TRACK HAS CORROSION.

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