SDR C1HA200581018

Service difficulty report · Controller · Boeing 7272S7

Difficulty date: October 17, 2005
Submitted: October 19, 2005
Operation: Air carrier
Aircraft: N681CA
Make and model: Boeing 7272S7
Aircraft serial: 22020
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Condition: Malfunctioned
Location: Cabin Pressure
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

CLIMBING THROUGH FL290, NOTICED CABIN ALTITUDE RAPIDLY CLIMBING, ALTITUDE HORN THEN CAME ON, COULDN'T CONTROL CABIN, PERFORMED COM PROCEDURE 2.21.5 & THEN PERFORMED COM PROCEDURE 2.21.3. MAINTENANCE IS CURRENTLY TROUBLESHOOTING SYSTEM.

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