# SDR KCSA2026072744

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2026
- Submitted: July 28, 2026
- Operation: Air carrier
- Aircraft: [N701CK](https://openairdocs.org/aircraft/N701CK), registered now
- Make and model: Boeing 747-4B5F
- Registry model: [Boeing 747-4B5F](https://openairdocs.org/model/boeing-747-4b5f) (OpenAirDocs)
- Aircraft serial: 26416
- Aircraft time: 105,684 hours, 18,747 cycles
- System (JASC): [5297 · Door System Wiring](https://openairdocs.org/jasc/5297)
- Part: Elec Connector
- Condition: Loose
- Location: Zone 800
- Stage of operation: CL
- 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/KCSA2026072744

## Discrepancy

DOOR ENTRY L5 ADVISORY IN FLIGHT ACCOMPLISHED QRH PROCEDURE.  PRESSURIZATION NORMAL.  TRANSFERRED TO DMI 100338109 IAW KA MEL 52-73-01. CAT C. DUE 8.6.26. M PROCEDURES CW. PLACARDS INSTALLED.  REF TO DMI #100338109, L5 DOOR INDICATION INOP. CORRECTIVE ACTION: FOUND ELECTRICAL CONNECTORS FOR DOOR IND. SWITCH LOOSE, RESECURED ELEC. CONNECTORS IAW B747 AMM 52-71-01, OPS CHECK NORMAL IAW AMM 52-71-00. THIS CLEARS DMI #100338109, PLACARDS REMOVED.

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