Service difficulty report · Blower · Boeing 737824

Difficulty date
March 26, 2021
Submitted
March 26, 2021
Operation
Air carrier
Aircraft
N78506
Make and model
Boeing 737824
Aircraft serial
32832
Aircraft time
45,823 hours, 16,296 cycles
Part
Blower
Part number
6068022
Part serial
5851
Condition
Inoperative
Location
Lavatory
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

ALL TOILETS WILL NOT FLUSH ON P91 PANEL AND CALL TOMC UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. PLEASE CHECK CB PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. PLEASE CHECK CB UPDATED MAA CODE FIX USING VENDOR MAA SCREEN ON P91 PANEL AND CALL TOMC PRESTON, OSMOND (V919401)CYCLE CB''S FOR VACUM BLOWER, NO HELP. NO HISTORY OF VAC BLOWER ISSUES. PLACED ON MEL 38012E.TOILET SHOULD WORK ABOVE 16K FET WITH DIFFERENTIAL PRESSURE, NO TOILET FLUSH ISSUES DURING FLIGHT. MAC METER INITIATED FOR WITH VENDOR RELATED WORK ORDER 000000003005955 AND PRTR PRESTON, OSMOND (V919401)CYCLE CB''S FOR VACUM BLOWER, NO HELP. NO HISTORY OF VAC BLOWER ISSUES. PLACED ON MEL 38012E.TOILET SHOULD WORK ABOVE 16K FET WITH DIFFERENTIAL PRESSURE, NO TOILET FLUSH ISSUES DURING FLIGHT. DEFERRED DIRECTLY BY TOMC REMOVE & REPLACED BLOWER, VACUUM WASTE TANK IAW AMM 38-32-05-401. NO LEAKS NOTED. OPS. CHECK GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1004514 SN OFF 8581 OIL SERVICE ACCOMPLISHED AT EWR FOR FLT 1206 ON 24 MAR 00:21:24 ENGINE 1: 02