SDR DALA2016112909403

Service difficulty report · Controller · Doug MD88

Difficulty date: November 28, 2016
Submitted: November 30, 2016
Operation: Air carrier
Aircraft: N979DL
Make and model: Doug MD88
Aircraft serial: 53266
Aircraft time: 67,616 hours, 49,409 cycles
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Condition: Malfunctioned
Location: Cabin Pressure
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

CABIN PRESSURE AUTO INOPERATIVE, AUTO 1 INOPERATIVE, AUTO 2 INOPERATIVE, ALL ILLUMINATED COMPLIED WITH QRH. AN EMERGENCY WAS DECLARED. PERFORMED BITE OF AUTO PRESSURE CONTROLLER NR 1 AND 2. BITE SHOWS A/C MOTOR. PERFORMED RESET OF CONTROLLER NR 2 FWD.

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