# SDR ASAA2021090836037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2021
- Submitted: September 27, 2021
- Operation: Air carrier
- Aircraft: [N611AS](https://openairdocs.org/aircraft/N611AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 29753
- Aircraft time: 68,220 hours, 34,551 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Part number: 146A81236
- Condition: Corroded
- 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/ASAA2021090836037

## Discrepancy

AFT CARGO DOOR LOWER SILL WEB CORRODED. GROUNDED - YES. DAMAGE FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED LOWER SILL WEB IAW B737-700 SRM 51-40-02-0G-0W= 1 O= .045 R= .040 L= 10 D= .005.

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