Service difficulty report · Control Unit · Dorner DO328300

Difficulty date
November 14, 2025
Submitted
January 16, 2026
Operation
Air carrier
Aircraft
N259DS
Make and model
Dorner DO328300
Aircraft serial
3197
Aircraft time
16,525 hours, 16,145 cycles
Part
Control Unit
Condition
Faulted
Location
Fire Detection
Stage of operation
IN
How discovered
V
Nature of condition
N
Precautionary procedure
K

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

What was found

E2 FIRE LIGHT ON WITH NO FIRE. R&R E2 FIRE DETECTION CONTROL UNIT IAW DO328-300 MM 36-11-00 & 26-11-02