Service difficulty report · Toilet · Boeing 737924ER

Difficulty date
January 14, 2024
Submitted
January 17, 2024
Operation
Air carrier
Aircraft
N75433
Make and model
Boeing 737924ER
Aircraft serial
33527
Aircraft time
47,413 hours, 16,640 cycles
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

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.