# SDR 2007UALA00173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2007
- Submitted: January 25, 2007
- Operation: Air carrier
- Aircraft: [N228UA](https://openairdocs.org/aircraft/N228UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30556
- Aircraft time: 19,556 hours, 2,588 cycles
- Engine: Pwa PW4090
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Fairing
- Condition: Cracked
- Location: Rt Nacelle
- 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/2007UALA00173

## Discrepancy

CRACK IS FOUND ON RIGHT NACELLE AFT FAIRING, LWR LEFT CHORD, SAF STA 16.152.  REMOVED AND REPLACED DAMAGED CHORD.  AIRCRAFT RETURNED TO SERVICE.SUSPECT COMBINATION OF VIBRATION & FATIGUE.

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