# SDR UIEA2019040383675

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2019
- Submitted: April 3, 2019
- Operation: Air carrier
- Aircraft: [N405KZ](https://openairdocs.org/aircraft/N405KZ), registered now
- Make and model: Boeing 747-4KZF
- Registry model: [Boeing 747-4KZF](https://openairdocs.org/model/boeing-747-4kzf) (OpenAirDocs)
- Aircraft serial: 36132
- Aircraft time: 38,929 hours, 8,073 cycles
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Skin
- Condition: Chafed
- Location: Lt Wing Aileron
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019040383675

## Discrepancy

L/H WING T/E -I/B AILERON O/B AFT CORNER FOUND WITH CHAFING MARK.(<P>L/H WING T/E-I/B AILERON O/B AFT CORNER REPAIRED IAW B747-400F SRM 57-60-01-2R-7 REPAIR I AND SRM 51-70-06 REV 85 AND PAINTED IAW B747-400 AMM 51-24-11 REV 95</P>)

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