SDR YADA20190116001

Service difficulty report · Controller · Beech 1900C

Difficulty date: January 16, 2019
Submitted: January 18, 2019
Operation: Air carrier
Aircraft: N111AX
Make and model: Beech 1900C
Aircraft serial: UC81
Aircraft time: 75,577 hours, 64,146 cycles
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Condition: Malfunctioned
Location: Cabin Pressure
Stage of operation: CR
How discovered: O
Nature of condition: O
Precautionary procedure: G

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

What was found

PILOT REPORTED HE EXPERIENCED RAPID DECOMPRESSION AT 17,600 FEET. DEPLOYED O2 MASKS AND RETURNED TO ANCHORAGE AND LANDED WITHOUT ANY INCIDENTS OR PROBLEMS. MAINTENANCE PERFORMED TROUBLESHOOTING, REPLACED PRESSURIZATION CONTROLLER, PERFORMED PRESSURE CHECKS ON GROUND WITHOUT ANY FAILURES.

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