Service difficulty report · Controller · Dhav DHC8106

Difficulty date
September 9, 2023
Submitted
September 11, 2023
Operation
Air carrier
Aircraft
N880EA
Make and model
Dhav DHC8106
Aircraft serial
392
Aircraft time
57,853 hours, 63,873 cycles
Part
Controller
Part number
21178041
Part serial
108458
Condition
Failed
Location
Unknown
Part time
57,853 hours, 63,873 cycles
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
B

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

What was found

CABIN PRESS FAILURE @FL230 CABIN CLIMBED RAPIDLY AND DID NOT RESPOND TO QRH STEPS. CONTINUED FLIGHT UN-PRESSURIZED W/ CONTROLLER UNRESPONSIVE IN AUTO MODE. R/R CABIN PRESSURE CONTROLLER