What was found
L ENG HPSOV EICAS ILLUMINATED IN FLIGHT. STATUS MESSAGE ILLUMINATED AND REMAINED. PERFORMED BITE TEST FOUND HPSOV MESSAGE, REMOVED AND REPLACED HPSOV PER AMM 36-11-07 LEAK CHECK OK, AC REMAINS ETOPS 180.
- Difficulty date
- August 30, 2022
- Submitted
- September 7, 2022
- Operation
- Air carrier
- Aircraft
- N321CM
- Make and model
- Boeing 767
- Aircraft serial
- 29431
- Aircraft time
- 85,302 hours, 14,394 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- None
- Part number
- 79027014
- Part serial
- 880724
- Condition
- Failed
- Part time
- 741 hours, 168 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.