# SDR KCSA2026083051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2026
- Submitted: August 31, 2026
- Operation: Air carrier
- Aircraft: [N715CK](https://openairdocs.org/aircraft/N715CK), registered now
- Make and model: Boeing 747-4B5F
- Registry model: [Boeing 747-4B5F](https://openairdocs.org/model/boeing-747-4b5f) (OpenAirDocs)
- Aircraft serial: 32809
- Aircraft time: 89,290 hours, 15,618 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Seal
- Condition: Faulted
- Location: Zone 800
- Stage of operation: DE
- 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/KCSA2026083051

## Discrepancy

ADV MSG DOOR F/D OVHD DESCENDING FL300.   MEL 52-73-01. CAT C ITEM, DUE 9/10/26, PLACARDS INSTALLED.  TRANSFERRED TO DMI #100351457 BY MXC IAW MEL 52-73-01. CAT C ITEM, DUE 9/1/26, PLACARDS INSTALLED.  OVHD DOOR SEAL INOPERATIVE, ADJUSTED S2312 IAW WDM 52-71-13 AND AMM 52-71-01. OPS CHECK GOOD,   PLACARD REMOVED.

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