# SDR AALA20160925001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2016
- Submitted: September 26, 2016
- Operation: Air carrier
- Aircraft: [N856NN](https://openairdocs.org/aircraft/N856NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31107
- Aircraft time: 19,304 hours, 7,735 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: 146A8123U25
- Condition: Corroded
- Location: Bs 805-847
- 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/AALA20160925001

## Discrepancy

AFT CARGO DOOR OPENING THRESHOLD WEB IS CORRODED BETWEEN BS 805 AND 847.  REMOVED AND REPLACED WEB IAW SRM 51-10-2 & 53-60-15-0I-1 AND DRAWINGS 146A8123 & 146A8340.

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