Service difficulty report · Check Valve · Airbus A321271N

Difficulty date
July 15, 2023
Submitted
July 17, 2023
Operation
Air carrier
Aircraft
N4074J
Make and model
Airbus A321271N
Aircraft serial
11354
Aircraft time
186 hours, 30 cycles
Part
Check Valve
Part number
ZCV638
Part serial
220425204
Condition
Failed
Location
3058gm
Part time
186 hours, 30 cycles
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

FLT#44, LGW-JFK. (ETOPS) 'REF L/P 3715099, ITEM 2 (CALT BRAKE FAULT ON ECAM) LOSS OF ACCUMULATOR BRAKE PRESSURE; REF TSM 32-45-00-810-801-A REMOVED AND REPLACED CHECK VALVE IAW AMM 29-00-00. OPS CHECK & LEAK CHECK GOOD. ALL PARAMS NORMAL. PRESSURE HOLDING. A/C OK FOR CONTINUED SERVICE.'

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