Service difficulty report · Blower · Boeing 737924ER

Difficulty date
July 31, 2024
Submitted
August 2, 2024
Operation
Air carrier
Aircraft
N38451
Make and model
Boeing 737924ER
Aircraft serial
31646
Aircraft time
38,406 hours, 14,072 cycles
Part
Blower
Part number
6068022
Part serial
795428
Condition
Faulty
Location
Zone 143
Part time
71,218 hours, 25,422 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ALL LAVS VACUM INOP ALL OTHER FUNCTIONS OK REQUEST MEL. MEL APPROVED COMPLIED WITH MEL. DURING REMOVAL OF LAV VACUUM, FOUND TORN COUPLING VENT LINE UPON REMOVAL. REMOVED AND REPLACED VACUUM BLOWER REF AMM 38-32-05-400-801 UP TO STEP G. UNABLE TO ACCOMPLSHIED OPS CHECK DUE TO BROKEN DUCT. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1518209 SN OFF 5428 BLOWER, VACUUM, OFF 99-3832-9-0006 5428 ON 99-3832-9-0006 6488 REPLACED VENT HOSE. COUPLING, REF MM38-32-05. IPC38-32-06-01. ALL LAVS FLUSH GOOD.PARTS USED: 29-3832-3-0010,QTY :1 PARTS USED: 29-3832-3-0010,QTY :1