# SDR GTIA2025020638721

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2025
- Submitted: February 7, 2025
- Operation: Air carrier
- Aircraft: [N645NK](https://openairdocs.org/aircraft/N645NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 7008
- Aircraft time: 30,858 hours, 14,012 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Shutoff Valve
- Part number: A06L00
- Part serial: 21464
- Condition: No Test
- Location: Hyd System
- Part time: 6 hours, 3 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2025020638721

## Discrepancy

C/B TRIPPED ON OVHD PANEL C13 HYD  GREEN ENG 1 FIRE-PERFORMED INSPECTIONN OF ENG #1 PUMP FIRE VALVE IAW AMM 29-11-52 CHECKED VOLTS ON CONNECTOR GOING TO PUMP (1046GK) PIN AA AND GOT CORRECT 28 VDC. PERFORMED OPS CHECK OF SHUT OFF VALVES & INDICATING IAW AMM 29-10-00 TEST FAILED ON STEP 4.4 VALVE STAYED OPEN HYD DID NOT TURN AMBER

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.