# SDR ASAA2023012641652

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2023
- Submitted: January 27, 2023
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 59,409 hours, 17,506 cycles
- System (JASC): [3800 · Water and Waste System](https://openairdocs.org/jasc/3800)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/ASAA2023012641652

## Discrepancy

FWD LAV AND ACFT RH AFT LAV UNABLE TO FLUSH IN FLT NOTED WASTE LEVEL INDICATOR INDICATING FULL.UPON LANDING INDICATOR INDICATED 1/2 FULL SERVICED REPEATED THEY REMOVED 1/4 WASTE. GROUNDED - YES. DIVERSION -- SERVICED WASTE TANK MULTIPLE TIMES REF B737-800 AMM 12-17-01 NO DEFECTS NOTED WASTE LEVEL INDICATOR SHOWS EMPTY. FLUSHED ALL LAVS WITH NO DEFECTS NOTED. REF AMM 38-32-00 A/C OK FOR SERVICE. AFTER COMPLETING RESOLUTION ALL LAVS WENT INOP. ACCOMPLISHED LAV INOP BITE REF B737-800 FIM 38-30 TASK 802 WITH NO FAULTS FOUND. INSPECTED VACUUM WASTE BLOWER VACUUM WASTE CONTROL AND VACUUM WASTE C/B WITH NO DEFECTS NOTED LAV A,G,AND E HAVE RINSE BUT NO VACUUM LAV D HAS A WEAK FLUSH. ACCOMPLISHED WASTE TANK LINE BLOCKAGE REMOVAL AMM 38-32-00 WASTE TANK PER AMM 12-17-01 ALL LAVS FLUSH NORMAL LAV INDICATIONS NORMAL. (REF ASA LP 60437043)

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