# SDR CALA2024011700128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2024
- Submitted: January 17, 2024
- Operation: Air carrier
- Aircraft: [N75433](https://openairdocs.org/aircraft/N75433), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33527
- Aircraft time: 47,413 hours, 16,640 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Toilet
- Part number: 158000293
- Part serial: 5049
- Condition: Damaged
- Location: Lav D
- Part time: 41,741 hours, 15,059 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024011700128

## Discrepancy

AFTER T/O REAR LAV FLUSH ING CONTINUOUSLY...WASTE SYSTEM INDIC IN RED ZONE STARTED REMOVING LAV D TOILET AMM 38-32-01 BY REMOVING SHROUD AND ALL WATER/WASTE/ELECTRIC LINES DISCONNECTED , (CB PULLED AND TAGGED P91 C11), ONE MOUNTING BOLT SPINNING AND NOT COMING OFF , SHEET METAL HELP NEEDED .ALL PARTS IN AFT GALLEY AND IN TIN ADD EMP:350718 CUP HARDWEAR . SHEARED OFF BOLT HEAD IAW SRM 51-40-02. BOLT SHANK AND CONNECTED NUTPLATE (BENEATH LAV FLOOR) ARE SPINNING. WILL REQUIRE ACCESS BENEATH LAV FLOOR. TOILET, VACUUM, OFF 53-3832-9-0004 5049 ON 0000 TOILET, VACUUM, OFF 53-3832-9-0004 5049 ON 53-3832-9-0004 5038 REMOVED AND REPLACED VACUUM TOILET ASSEMBLY IN REF AMM 38-32-01. OPS CHECK AND LEAK GOOD AT THIS TIME.

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