# SDR AALA20150608011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2015
- Submitted: June 8, 2015
- Operation: Air carrier
- Aircraft: [N794AN](https://openairdocs.org/aircraft/N794AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30256
- Aircraft time: 59,339 hours, 7,604 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Drain Line
- Condition: Blocked
- Location: Zone 100
- Stage of operation: CL
- 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/AALA20150608011

## Discrepancy

AIR INTERRUPT,  EMER DECLARED, LANDING UNEVENTFUL & ACFT OVERWEIGHT.  DURING CLIMB ALL BUT THREE LAVATORIES BECAME INOPERATIVE.  CLEARED BLOCKAGE IN DRAIN LINE AFT OF LAVATORY 2L - 1L.  PERFORMED OPERATIONAL CHECK IAW AMM 38-32-00-160-802.  SYS CHECKED NORMAL.

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