# SDR R61A20120001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2011
- Submitted: January 1, 2012
- Operation: Air carrier
- Aircraft: [N116HQ](https://openairdocs.org/aircraft/N116HQ), registered now
- Make and model: Emb ERJ 190-200 LR
- Registry model: [EMB ERJ 190-200 LR](https://openairdocs.org/model/embraer-erj-190-200-lr) (OpenAirDocs)
- Aircraft serial: 17000183
- Aircraft time: 11,588 hours, 9,183 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Service Panel
- Part number: 170650784031
- Condition: Corroded
- Location: Lavatory Waste
- 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/R61A20120001

## Discrepancy

WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND LAVATORY DUMP SERVICE BOX CORRODED.  MAINTENANCE REMOVED AND REPLACED LAVATORY SERVICE BOX IAW EMB 175 SRM 51-40-02 AND 51-43-02.  THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.

---
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.