SDR YYFA20130412002

Service difficulty report · Cabin Pressure · Doug DC983

Difficulty date: April 12, 2013
Submitted: April 13, 2013
Operation: Air carrier
Aircraft: N836RA
Make and model: Doug DC983
Aircraft serial: 53046
Aircraft time: 41,978 hours, 34,671 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Cabin Pressure
Condition: Malfunctioned
Stage of operation: CR
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

UNABLE TO MAINTAIN CABIN PRESSURE ON SINGLE PACK, REFER TO L.P. 65738. DIFF .5 AT 12,000 FEET, FLOW LIGHT CABIN ON AT 14,000. DURING CLIMB - INTERMITTENT, STEADY AT FL 210, CABIN CONTINUED CLIMBING, AT CABIN ALTTITUDE 10,000 INTO DESC RT PACK FLOW 3.5 PSI.

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