# SDR CALA2026022614113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2026
- Submitted: February 26, 2026
- Operation: Air carrier
- Aircraft: [N495UA](https://openairdocs.org/aircraft/N495UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1842
- Aircraft time: 66,880 hours, 29,614 cycles
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Valve
- Part number: 7620801
- Part serial: H0405
- Condition: Faulted
- Location: Zone 700
- Part time: 772,232 hours, 730,436 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026022614113

## Discrepancy

MLG NOT UPLOCKED ECAM PROC DID NOT RESOLVE ISSUE.  GEAR REPORTED TO HAVE RETRACTED, BUT DID NOT STAY UPLOCKED TO ALLOW GEAR DOORS TO CLOSE. PERFORMED FIM 32-31-00-810-836-A. MLG DOORS OPENED CORRECTLY BUT GEAR DID NOT PERFORM CORRECTLY.  PERFORMED CHECK OF THE ACFT WIRING FOR AN OPEN CIRCUIT BETWEEN SELECTOR VALVE (40GA) & LGCIU-1 & LGCIU-2. WIRING OK. REMOVED MLG SELECTOR VALVE MANIFOLD ASSY IAW AMM 32-31-31-000-001-A.   INSTALLED A NEW SELECTOR VALVE MANIFOLD ASSY IAW AMM 32-31-31-400-001-A UP TO & INCLUDING STEP 4.A.(19).  ACP & VERIFIED INSTALLATION OF MLG SELECTOR VALVE MANIFOLD ASSY AS RII REQUIRED IAW AMM 32-31-31-400-001-A UP TO AND INCLUDING STEP 4.A.(19) & GMM 09-25-05.  CONTINUED INSTALLATION OF SELECTOR-VALVE MANIFOLD ASSY IAW AMM 32-31-31-400-001-A UP TO & INCLUDING 4.D.(1). OPS CHECK FAILED,  MLG DOORS OPENED & NLG DOORS STAYED CLOSED. BOTH MLG DID NOT RETRACT.  VERIFIED & ACCOMP RII INSP REQ FOR MANIFOLD & VALVES ASSY WITH NO DEFECTS. MLG & DOORS EXTEND & RETRACT OPS NORMAL WITH NO LEAKS NOTED IAW AMM 32-31-31-400-001-A.

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