Service difficulty report · Check Valve · Boeing 737823

Difficulty date
May 18, 2017
Submitted
May 23, 2017
Operation
Air carrier
Aircraft
N953NN
Make and model
Boeing 737823
Aircraft serial
33328
Aircraft time
9,893 hours, 3,525 cycles
Part
Check Valve
Condition
Clogged
Location
Galley Door
Stage of operation
NR
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

F/A`S REPORTED A FOUL ODOR FROM AIR CONDITIONING VENTS THROUGHOUT AIRCRAFT. FWD DOOR GALLEY DRAIN CHECK VALVE CLOGGED. REMOVED & CLEANED FWD DOOR CHECK VALVE IAW AMM 38-31-06 & CMM 38-31-05.