SDR C1HA200281002

Service difficulty report · Controller · Boeing 7272S7

Difficulty date: February 28, 2002
Submitted: March 19, 2002
Operation: Air carrier
Aircraft: N681CA
Make and model: Boeing 7272S7
Aircraft serial: 22020
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Part number: 7638101
Part serial: 78122605
Condition: Failed
Location: Cabin Pressure
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

AT FL 310, CABIN BEGAN TO CLIMB SLOWLY, UNABLE TO MOVE CABIN AIR OUTFLOW VALVE IN AUTO, STBY, OR MAN AC/DC. DIVERTED TO DEN, LANDED UNEVENTFULLY. REMOVED AND REPLACED PRESS CONTROLLER IAW MM 21-31-00 AND PRESS SELECTOR PANEL IAW MM 21-31-00, OPS CHECK NORMAL IAW MM 21-31-00.

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