What was found
CABIN ALT AUTO 1 AND AUTO 2 STATUS MSG APPEAR ON, TAXI OUT AND CABIN PRESSURIZATION ERRATIC AND UNCOMFORTABLE. REPLACED CPC 1 AND CPC 2. BITE TESTS VERIFY NO FAULTS. MSGS ERASED.
- Difficulty date
- March 24, 2007
- Submitted
- March 27, 2007
- Operation
- Air carrier
- Aircraft
- N179DN
- Make and model
- Boeing 767332
- Aircraft serial
- 25144
- Aircraft time
- 76,707 hours, 11,553 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 211738813
- Part serial
- 171062
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- G, J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.