Service difficulty report · Seal · Airbus A321211

Difficulty date
September 8, 2014
Submitted
September 12, 2014
Operation
Air carrier
Aircraft
N155UW
Make and model
Airbus A321211
Aircraft serial
5659
Aircraft time
4,165 hours, 1,786 cycles
Part
Seal
Condition
Leaking
Location
R4 Assist Bottle
Stage of operation
IN
How discovered
O
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

EXCESSIVE R4 DOOR ASSIST BOTTLE SERVICING, TECHNICAL SERVICE ITEM. PERFORMED LEAK CHECK OF R4 EMER OPERATION CYLINDER IAW AMM 52-10-00-790-001A & FOUND FILLING VLV LEAKING AT BASE. R & R FILLING VLV SEAL & CLEANED DEBRIS FROM VLV BASE AREA. RECHARGED CYLINDER IAW AMM 52-10-00-614-001A. LEAK CHECKED AFTER SEVERAL HOURS GOOD.

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