# SDR AALA202307055841

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2023
- Submitted: July 5, 2023
- Operation: Air carrier
- Aircraft: [N872NN](https://openairdocs.org/aircraft/N872NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33219
- Aircraft time: 35,119 hours, 14,841 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: 146A8123U25
- Condition: Corroded
- Location: Zone 100 - Fuse
- 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/AALA202307055841

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO COMPARTMENT DOOR SILL WEB LOCATED FROM BS  787TO BS 847 AT S25R. REPLACED DOOR SILL WEB PER DWG 146A8120, SRM 51-40-02 AND AARD 51-00-05-1.

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