# SDR CALA2026020413577

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2026
- Submitted: February 4, 2026
- Operation: Air carrier
- Aircraft: [N33714](https://openairdocs.org/aircraft/N33714), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28785
- Aircraft time: 84,282 hours, 31,319 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Blower
- Part number: 6068022
- Part serial: 633041
- Condition: Faulted
- Location: Lav Vacuum
- Part time: 807,492 hours, 714,697 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026020413577

## Discrepancy

ALL LAVS WILL NOT FLUSH REQUEST MEL PER 3802E.  APPROVED DEFER PER MEL 3802E. REMIVED AND REPLACE AFT CARGO LAV VACUUM BLOWER IAW AMM 38-32-05. OPS CHECK GOOD.

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