# SDR CALA2026021313768

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2026
- Submitted: February 13, 2026
- Operation: Air carrier
- Aircraft: [N447UA](https://openairdocs.org/aircraft/N447UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 836
- Aircraft time: 82,909 hours, 34,941 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Proximity Sensor
- Condition: Damaged
- Location: Na
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026021313768

## Discrepancy

FOUND BOTH LT FWD & AFT PROX DETECTOR ASSY ACTUATING RODS BENT IAW AMM 25-62-43.  REMOVED LT FWD & AFT PROX SWITCHES,  REMOVED RELEASE MECHANISM ASSEMBLIES. INSTALLED NEW ASSEMBLIES IAW AMM 52-73-11.  LT FWD & AFT EMERGENCY EXIT DOORS REMOVED.  COMPLETED LT FWD & AFT PROXIMITY DETECTOR ASSEMBLY INSTALLATION IAW AMM 25-62-43-400-003-A, STEP 4. B (4).  REINSTALLED LT FWD & AFT EMERGENCY EXIT HATCHES IAW AMM 52-21-11-400-001-A.  COMPLETED AN OPS TEST OF THE WARNING SYS RELATED TO THE EMERGENCY EXIT DOORS IAW AMM 52-73-00-710-002-A. OPS CHKD GOOD. VERIFIED LT FWD & AFT PROXIMITY DETECTOR ASSEMBLY INSTALLED IAW AMM 25-62-43-400-003-A.

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