Service difficulty report · Priority Valve · Airbus A321271NX
FAA SDR system
- Difficulty date
- March 27, 2026
- Submitted
- March 30, 2026
- Operation
- Air carrier
- Make and model
- Airbus A321271NX
- Aircraft serial
- 10839
- Aircraft time
- 14,526 hours, 2,169 cycles
- Part
- Priority Valve
- Condition
- Leaking
- Location
- Zone 100
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT# 1621 LHR-BOS (ETOPS). FOUND PTU PRIORITY VALVE LEAKING DURING WEEKLY CHK INSP.; REMOVED AND REPLACED YELLOW SYSTEM HYDRAULIC PRIORITY VALVE IAW AMM TASK 29-13-33-000-001-A. LEAK CHK GOOD. GROUND VERIFICATION CHECK GOOD IAW AMM TASK 29-13-33.