Service difficulty report · Regulator Valve · Airbus A321211

Difficulty date
October 1, 2025
Submitted
October 2, 2025
Operation
Air carrier
Aircraft
N150UW
Make and model
Airbus A321211
Aircraft serial
5504
Aircraft time
38,332 hours, 16,035 cycles
Engine
Cfmint CFM565B3P
Part
Regulator Valve
Part number
6774E010000
Part serial
0544
Condition
Faulty
Location
Nr 2 Engine
Part time
61,657 hours, 33,090 cycles
Stage of operation
CR
How discovered
V
Nature of condition
O
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: ENG BLEED 2 FAULT - ATTEMPTED RESET PER QRH AND WAS UNSUCCESSFUL. PERFORMED T/S IAW TSM 36-11-00-810-808-A. "PRESS REG-V 4001HA2"WITH "AIR ENG2 BLEED FAULT" ECAM WARNING ON PFR. MAINTENANCE REPLACED #2 ENGBLEED PRESSURE REGULATING VALVE (PRV) IAW AMM 36-11-52.

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