# SDR CALA2019092801643

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2019
- Submitted: September 28, 2019
- Operation: Air carrier
- Aircraft: [N13248](https://openairdocs.org/aircraft/N13248), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28808
- Aircraft time: 63,404 hours, 22,898 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Circuit Breaker
- Condition: Tripped
- Location: P91 Panel
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019092801643

## Discrepancy

ALL LAVATORIES NO MECHANICAL OR VACUUM FUNCTION IN FLIGHT. MAC METER INITIATED FOR WITH VENDOR. MAC RELATED WORK ORDER 000000002136580 AND PRTR FOUND C/B OUT ON P91 PANEL, RESET AND PERFORMED DUMP AND SEVERAL FLUSHES AND LAV OPS CHECK GOOD, IAW FIM 38-30-00-810-811.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.