Service difficulty report · Diaphragm · Airbus A321231

Difficulty date
October 5, 2021
Submitted
October 6, 2021
Operation
Air carrier
Aircraft
N534UW
Make and model
Airbus A321231
Aircraft serial
3989
Aircraft time
41,626 hours, 15,213 cycles
Part
Diaphragm
Part number
FE240221001
Condition
Inoperative
Location
Zone 800 - Doors
Stage of operation
NR
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT WAS GROUNDED: DOOR 4L DOOR ASSIST LOW PRESSURE. REMOVED AND REPLACED SEALS AND DIAPHRAGM FOR THE PERCUSSION MECHANISM ON THE EMERGENCY OPERATION CYLINDER OF 4L DOOR PER AMM 52-10-00-610-001-A.

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