What was found
UNABLE TO PRESSURIZE AIRCRAFT. RETURNED TO FIELD. *S/D* OVERBOARD EXHAUST VALVE FAILED. REPLACED OVERBOARD EXHAUST VALVE. AIRCRAFT PRESSURIZED NORMALLY. NO ADDITIONAL WRITE-UPS FOR EQUIPMENT COOLING OR PRESSURIZATION.
- Difficulty date
- January 18, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N603UA
- Make and model
- Boeing 767222
- Aircraft serial
- 21864
- Engine
- Pwa JT9D7R4D
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Valve
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- CL
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.