Service difficulty report · Safety Valve · Airbus A320214

Difficulty date
January 20, 2026
Submitted
January 22, 2026
Operation
Air carrier
Aircraft
N253AC
Make and model
Airbus A320214
Aircraft serial
3690
Aircraft time
42,668 hours, 29,577 cycles
Engine
Cfmint CFM565B4P
Engine time
42,193 hours, 30,100 cycles
Part
Safety Valve
Part number
1905A000001
Part serial
04323
Condition
Faulted
Location
Zone 700
Part time
42,668 hours
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

AFTER T/O L/G GEAR NOT UPLOCKED - AFTER T/O L/G GEAR NOT UPLOCKED. IAW TSM 32-31-0-810-808-A CHECK FOR 28VDC CONNECTOR 49GA-A WAS PERFORMED WITH SATISFACTORILY RESULTS, NEXT STEP (6) REPLACE SAFETY VALVE (49GA) - AFTER T/O L/G GEAR NOT UPLOCKED THE PRESSURE DEFUEL WAS PERFORMED SATISFACTORILY IN ACCORDANCE WITH AMM TASK 28-25-00-650-001-A REV.75 REV.DATE 01-NOV-2025, DEFUEL 6600 KG FOB 4120 KG . - AFTER T/O L/G GEAR NOT UPLOCKED RELAY 62GA WAS REPLACED IAW TSM 32-31-00-810-808-A REV. 75 DATE 01-NOV-2025 AND ESPM 20-46-50-01 REV. 55 DATE 01-NOV-2025 - THE SAFETY VALVE-L/G SYS ISOLATION WAS REMOVED AND REPLACED IN ACCORDANCE WITH TSM 32-31-00-810-808-A REV 75 DATE 01-NOV-2025 AND AMM 32-31-17-000/400-001-A REV 75 DATE 01-NOV-2025 PENDING OPERATIONAL TEST SUBTASK 32-31-17-720-050-A - * FUNTIONAL TEST OF THE NORMAL EXTENSION AND RETRATION OF THE LANDING GEAR WAS ACCOMPLISHED SATIFACTORILY IAW AMM 32-31-00-720-002-A REV 75 DATE 01-NOV-2025. TEST SATISFACTORY * OPERATIONAL CHECK TO ENSURE THE SAFETY-VALVE CLOSES AT 260 KTS WAS ACCOMPLISHED SATISFACTORILY IAW AMM 32-31-00-710-005-A01 REV 75 DATE 01-NOV-2025.

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