Service difficulty report · Pressure Switch · Airbus A321271NX
FAA SDR system
- Difficulty date
- May 28, 2026
- Submitted
- June 3, 2026
- Operation
- Air carrier
- Make and model
- Airbus A321271NX
- Aircraft serial
- 08123
- Aircraft time
- 22,515 hours, 4,953 cycles
- Part
- Pressure Switch
- Part number
- 4501310000
- Condition
- Unserviceable
- Location
- Hyd Sys
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB: ENG #1 HYD GREEN LO PRESSURE. GROUNDED - YES. REPLACED#1 ENG PUMP PRESSURE SWITCH (FIN 1074GK) PER AMM 29-11-17. 17261 05/29/26 PENDING WIRING, OPS & LEAK CHECK. PENDING WIRING, OPS && LEAK CHECK. REPAIRED WIRING TO 1074GK PER ESPM 20-53-22 OPS CHECK PENDING 27031. PERFORMED OPS CHECK PER AMM 29-11-00-710-001-A. OPS CHECK GOOD.