What was found
EICAS MESSAGE "L ENG HPSOV" WHILE ON GROUND. FOUND LT ENG HPSOV STUCK IN OPEN POSITION. REMOVED ANND REPLACED L HPSOC AS PER AMM 36-11-07. INSTALLATION TEST GOOD. (ETOP SS).
- Difficulty date
- August 2, 2019
- Submitted
- August 6, 2019
- Operation
- Air carrier
- Aircraft
- N351CM
- Make and model
- Boeing 767323
- Aircraft serial
- 25201
- Aircraft time
- 98,998 hours, 16,181 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 80217011
- Part serial
- 930813
- Condition
- Stuck
- Location
- Lt Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.