# SDR ASAA2019042629282

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2019
- Submitted: May 13, 2019
- Operation: Air carrier
- Aircraft: [N442AS](https://openairdocs.org/aircraft/N442AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43293
- Aircraft time: 21,604 hours, 7,078 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: 146A812325
- Condition: Corroded
- Location: Fuselage
- 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/ASAA2019042629282

## Discrepancy

AFT CARGO DOOR CUTOUT, LOWER SILL , WEB CORRODED GROUNDED - YES. REMOVED AND REPLACED THE AFT CARGO DOOR CUTOUT, LOWER SILL WEB P/N 146A8123-25 PO: 944381.1 PER SRM 51-40-02, DWG : 146A8123 REV -, AND DWG : 146A8340 REV B.

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