Service difficulty report · Diaphragm · Airbus A320*

Difficulty date
December 12, 2023
Submitted
December 13, 2023
Operation
Air carrier
Aircraft
N196UW
Make and model
Airbus A320*
Aircraft serial
3879
Aircraft time
47,622 hours, 19,109 cycles
Part
Diaphragm
Part number
UNKNOWN
Condition
Leaking
Location
Zone 800 - Doors
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AIRCRAFT WAS NOT GROUNDED: 4L DOOR PRESSURE LOW AS INDICATED BY FLIGHT ATTENDANTS PANEL. MAINTENANCE REPLACED THE 4L DOOR DAMPER AND EMERGENCY OPERATION CYLINDER DIAPHRAGM AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.