SDR 2026F00059

Service difficulty report · Warning System · Cessna 525B

Difficulty date: March 18, 2026
Submitted: April 1, 2026
Operation: General aviation
Aircraft: N466F
Make and model: Cessna 525B
Aircraft serial: 525B0336
Aircraft time: 3,977 hours, 2,627 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Warning System
Condition: Activated
Location: Cabin Pressure
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON 3/18/26, DEPARTING FROM KDVT, CREW RETURNED TO KDVT DUE TO CLIMBING THRU 2000FT, WE GOT AURAL AND VISUAL WARNING, NO TAKEOFF”. AURAL WARNING WAS CONTINUOUS AND VISUAL WAS INTERMITTENT. CLIMBING THRU 10,000 NOTICED THE PRESSURIZATION WAS CLIMBING RAPIDLY, EARS WERE POPPING. UPON LANDING IN KDVT, AURAL WARNING, NO TAKEOFF”, REMAINED ON.

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