What was found
DURING CLIMB, CABIN AUTO INOP CAUTION CAME ON EICAS. CABIN ALT AUTO 1 AND CABIN ALT AUTO 2 STATUS MESSAGES. OPN NORMAL IN MANUAL. REMOVED AND REPLACED OUTFLOW VLV PER M/M, CKS GOOD.
- Difficulty date
- December 16, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N180DN
- Make and model
- Boeing 767332
- Aircraft serial
- 25985
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 60683221
- Condition
- Malfunctioned
- Location
- Fuselage
- Stage of operation
- CL
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.