# SDR CALA2026081718686

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2026
- Submitted: August 17, 2026
- Operation: Air carrier
- Aircraft: [N77573](https://openairdocs.org/aircraft/N77573), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67603
- Aircraft time: 10,520 hours, 3,455 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Target
- Condition: Out Of Adjust
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026081718686

## Discrepancy

ALERTING {52-71003} PSEU AFT ENTRY DOOR SWITCH SENSOR IS TARGET FAR IN AIR,  FAULTING 5 OF 10 LEGS.   AS PRECAUTION.  CARRIED BY ELB PERFORMED FIM 52-10, TASK 802, FOUND SENSOR TARGET FOR AFT ENTRY IN MARG POSITION,  ADJUSTED THE SENSOR IAW AMM 52-71-11.  OPS CHKD GOOD,  TARGET WITHIN LIMITS.

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