Service difficulty report · Outflow Valve · Boeing 767323
FAA SDR system
- Difficulty date
- June 23, 2024
- Submitted
- June 28, 2024
- Operation
- Air carrier
- Aircraft
- N399CM
- Make and model
- Boeing 767323
- Aircraft serial
- 25451
- Aircraft time
- 112,112 hours, 19,450 cycles
- Part
- Outflow Valve
- Condition
- Open
- 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
ON INITIAL CLIMBOUT FWD EQUIP OVHT EICAS, EQPT COOLING EICAS FWD EQUIP VAL EICAS, AC WASNT PRESSURIZING. DURING WALKAROUND FOUND OVBD EQUIP EXH VALVE OPEN, CLOSED VLV PER MEL PROCEDURES. ACCOMPLISHED CABIN PRESSURE LEAK TEST GOOD. ALL EQUIP EICAS MESSAGES OPS CHECKED GOOD IAW MEL 21-58-02-01