# SDR KCSA2025080643

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2025
- Submitted: August 7, 2025
- Operation: Air carrier
- Aircraft: [N793CK](https://openairdocs.org/aircraft/N793CK), registered now
- Make and model: Boeing 777F1H
- Registry model: [Boeing 777F1H](https://openairdocs.org/model/boeing-777f1h) (OpenAirDocs)
- Aircraft serial: 35608
- Aircraft time: 61,934 hours, 10,286 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Seal
- Condition: Leaking
- Location: Zone 800
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KCSA2025080643

## Discrepancy

L1 DOOR SEAL - HIGH PITCH SQUEAL DURING FLIGHT. DAMAGE FOUND ON UPPER RIGHT OF DOOR SEAL. TYPE 2 REPAIR COMPLETED IAW B777 52-09-00 ON CUTOUT SEAL OF L1 DOOR BROKE. CABIN HOLDING PRESSURE NO NOISE PRESENT IAW B777 05-51-24.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.