# SDR AALA201909049034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2019
- Submitted: September 5, 2019
- Operation: Air carrier
- Aircraft: [N970AN](https://openairdocs.org/aircraft/N970AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30096
- Aircraft time: 53,705 hours, 22,083 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Winglet
- Condition: Corroded
- Location: Rt Wing
- 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/AALA201909049034

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT WINGLET ALONG TRAILING EDGE AT WBL 658.17 AND RIB 27 + 20 INCHES. REPLACED WINGLET PER AMM 57-21-21.

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