Service difficulty report · Shutoff Valve · Boeing 767323
FAA SDR system
- Difficulty date
- May 22, 2021
- Submitted
- May 24, 2021
- Operation
- Air carrier
- Make and model
- Boeing 767323
- Aircraft serial
- 25201
- Aircraft time
- 103,693 hours, 18,064 cycles
- Engine
- Ge CF680C2B6
- Engine time
- 84,617 hours, 14,657 cycles
- Part
- Shutoff Valve
- Part number
- 79027014
- Part serial
- 880232
- Condition
- Failed
- Location
- Pneumatic Sys
- Part time
- 316 hours, 142 cycles
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: #2 ENGINE HPSOV EICAS MESSAGE IN FLIGHT. CORRECTIVE ACTION: PERFORMED FIM 36-10 FAULT TREE 843, CHECKED CONNECTORS & LINES TO HPSOV, FOUND NORMAL. REPLACED HPSOV IAW AMM 36-11-07, PERFORMED BITE TEST & LEAK TEST, CHECKED GOOD. ETOPS GROUND VERIFICATION ACCOMPLISHED. ETOPS SS.