# SDR CALA0100399

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2001
- Submitted: April 23, 2001
- Operation: Air carrier
- Aircraft: [N54241](https://openairdocs.org/aircraft/N54241), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28953
- Aircraft time: 5,391 hours, 1,841 cycles
- System (JASC): [2540 · Lavatories](https://openairdocs.org/jasc/2540)
- Part: Floor Panel
- Condition: Corroded
- Location: Aft Lavatory
- 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/CALA0100399

## Discrepancy

AFT LAV HAS CORROSION AT FLOOR UNDER THRESHOLD PLATE AT AFT END AT MOUNT LUG FOR LAV MODULE TO FLOOR.  REMOVED THRESHOLD AND CORROSION BUILD-UP, REPAIRED HONEYCOMB AND INSTALLED ONE NEW INSERT.  REINSTALLED THRESHOLD PER SRM 51-10-02 PARA 11.

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