# SDR YENA2026030600273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2026
- Submitted: March 6, 2026
- Operation: Air carrier
- Aircraft: [N3293J](https://openairdocs.org/aircraft/N3293J), registered now
- Make and model: Airbus BD-500-1A11
- Registry model: [Airbus BD-500-1A11](https://openairdocs.org/model/airbus-canada-lp-bd-500-1a11) (OpenAirDocs)
- Aircraft serial: 55404
- Aircraft time: 414 hours, 211 cycles
- System (JASC): [3897 · Water/Waste System Wiring](https://openairdocs.org/jasc/3897)
- Part: Interface Unit
- Part number: 664700500A4D
- Part serial: 10269
- Condition: Odor
- Location: Zone 900
- Part time: 69,980 hours, 6,911 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026030600273

## Discrepancy

FLT # 1131 CHS-FLL." RETURNED TO GATE FOR BURNING RUBBER SMELL IN AFT LAV C ( LAVATORY WASTE SYSTEM CENTER AFT LAV (LAV C) ).;FOUND MANUAL THERMOSTAT CONTROL AT MAX SETTING ADJUSTED PER AMP J38-12-34-01-01-AAA-720-A NO ODOR NOTED OPS CK GOOD THIS CLEARS MDDR# 610981 MX-4 UPDATED MCC NOTIFIED PLACARD REMOVED.

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