Service difficulty report · Outflow Valve · Airbus A320214

Difficulty date
August 29, 2021
Submitted
August 30, 2021
Operation
Air carrier
Aircraft
N939AV
Make and model
Airbus A320214
Aircraft serial
4939
Aircraft time
20,914 hours, 21,498 cycles
Part
Outflow Valve
Part number
2079003AC
Part serial
0973342
Condition
Faulted
Location
Cabin Pressure
Part time
32,550 hours, 19,026 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DURING CLIMB PASS ING 26000 FEET SAFETY VALVE ECAM COME OUT FALLOW V/S INCREASED BY 2.500 FT/M AT 7.4 PSI. IAW AMM 21-31-52 PB 401 CONF 00 THE SAFETY VALVES 6HL AND 7HL WERE REPLACED BY MCC SUGGESTION. IAW AMM TASK 21-31-00-710-006-A OPERTAIONAL TEST SATISFACTORY. *CONTINUING OF THE TSM 21-31-00-810-808-A THE OUTFLOW VALVE WAS REMOVED AND REPLACED, IAW AMM. 21-31-51-000-001-A AND 21-31-51-400-001-A // OPERATIONAL TEST SATISFACTORY, IAW AMM 21-31-00-710-003-A. AN OPERATIONAL TEST OF THE PRESSURE CONTROL AND MONITORING SYSTEM WAS PERFORMED. I.A.W. AMM. 21-31-00-710-00A WITH TEST SATISFACTORY

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