# SDR KCSA2026041121

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2026
- Submitted: April 13, 2026
- Operation: Air carrier
- Aircraft: [N769CK](https://openairdocs.org/aircraft/N769CK), registered now
- Make and model: Boeing 777-36NER
- Registry model: [Boeing 777-36NER](https://openairdocs.org/model/boeing-777-36ner) (OpenAirDocs)
- Aircraft serial: 32793
- Aircraft time: 79,052 hours, 13,818 cycles
- System (JASC): [5297 · Door System Wiring](https://openairdocs.org/jasc/5297)
- Part: Circuit Card
- Part number: 8077710305
- Part serial: 1127094726
- Condition: Unserviceable
- Location: Pseu-1
- Stage of operation: CR
- 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/KCSA2026041121

## Discrepancy

100291870: DOOR WING SLIDE LK L. CORRECTIVE ACTION: TRANSFERRED TO DMI 100291870 IAW B777 MEL 52-71-1. CAT C, DUE 4/21/26. “M” PROCEDURES C/W. PLACARDS INSTALLED. 
100291877: REF DMI #100291870 DOOR WING SLIDE LK L. CORRECTIVE ACTION: R/R PSEU-1 CIRCUIT CARD SLOT B08: PROX DRIVER IAW B777 AMM 32-08-02. SYSTEM TEST PASSED, NO FAULTS NOTED AT THIS TIME. THIS CLEARS DMI #100291870, PLACARDS REMOVED.

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