- Difficulty date
- December 1, 2023
- Submitted
- December 5, 2023
- Operation
- Air carrier
- Make and model
- Boeing 767324
- Aircraft serial
- 27393
- Aircraft time
- 105,881 hours, 20,512 cycles
- Part
- Valve
- Part number
- 80217012
- Part serial
- 940921
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS VERIFICATION FLIGHT ACCOMPLISHED. ENG 1 ANTI-ICE DUCT PRESS LOW, SYS OPS ABNORMAL(<P>INSPECTED PNEUMTAIC DUCT ASSY FROM ENGINE TO INLET IAW AMM 36-00-00. NO LEAKS OR DEFECTS PER AMM 54-52-02. REMOVED AND REPLACED PRV IAW AMM 36-11-18. OPS CHECK GOOD, NO FAULTS NOTED. REMOVED AND REPLACED PRV CONTROLLER IAW AMM 36-11-19. OPS CHECK GOOD, NO FAULTS NOTED.</P>)