What was found
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.
- Difficulty date
- August 6, 2025
- Submitted
- August 7, 2025
- Operation
- Air carrier
- Aircraft
- N793CK
- Make and model
- Boeing 777F1H
- Aircraft serial
- 35608
- Aircraft time
- 61,934 hours, 10,286 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Seal
- Condition
- Leaking
- Location
- Zone 800
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.