What was found
CLIMBING OUT OF FL350 TO FL430 A LOUD BANG AND AUDIBLE HIGH PITCHED WHISTLE OCCURRED. R & R SECONDARY DOOR SEAL. R & R GEAR LOGIC 1 PCB
- Difficulty date
- September 8, 2025
- Submitted
- October 7, 2025
- Operation
- Air carrier
- Aircraft
- N739JS
- Make and model
- Cessna 525B
- Aircraft serial
- 525B0045
- Aircraft time
- 12,631 hours, 8,659 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Seal
- Condition
- Failed
- Location
- Zone 800
- Part time
- 12,631 hours, 8,659 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- B, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.