# SDR AALA2020052629012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2020
- Submitted: May 26, 2020
- Operation: Air carrier
- Aircraft: [N989AN](https://openairdocs.org/aircraft/N989AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33205
- Aircraft time: 34,349 hours, 13,849 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: 146A812325
- Condition: Corroded
- Location: Bs 800-843
- 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/AALA2020052629012

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROISON ON AFT CARGO DOOR CUT OUT LOWER SILL WEB BETWEEN BS 800 AND BS 843 AT RBL 24. REPLACED SILL WEB PER AARD 51-00-05-1.

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