SDR GLBA2013031200201

Service difficulty report · Controller · Beech 1900D

Difficulty date: March 10, 2013
Submitted: March 12, 2013
Operation: Air carrier
Aircraft: N208GL
Make and model: Beech 1900D
Aircraft serial: UE208
Aircraft time: 35,294 hours, 42,269 cycles
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Part number: 13037432
Part serial: 581107
Condition: Malfunctioned
Location: Cabin Pressure
Part time: 8,906 hours, 11,489 cycles
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: G, B

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

What was found

CABIN OXYGEN CONTROL PULLED DUE TO CABIN ALTITUDE EXCEEDING 10000FT AND CABIN ALTITUDE INCREASING AT 4000FT IAW MIN CREW TRIED TO RESET SYS, ADJ CABIN HEAT, RAN CHECKLIST, DEPLOYED MASKS AND DESCENDED. AT 5000FT ALTITUDE, ACFT BEGAN TO PRESSURIZE. OUTFLOW VALVE REMOVED. R & R CABIN PRESSURE CONTROLLER IAW MM 21-30-07 A (A B) 21-30-00,

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