What was found
DURING DESCENT, "L WING ANTI-ICE" CAUTION MESSAGE. NOTED BY MX, CAUTION MSG IS ASSOCIATED WITH LT ENG HPSOV FAILURE, REMOVED AND REPLACED HIGH PRESSURE SHUT OFF VALVE IAW AMM 36-11-07.
- Difficulty date
- January 24, 2020
- Submitted
- January 28, 2020
- Operation
- Air carrier
- Aircraft
- N1427A
- Make and model
- Boeing 767306
- Aircraft serial
- 28098
- Aircraft time
- 80,638 hours, 17,375 cycles
- System (JASC)
- 3010 · Airfoil Anti/De-ice System
- Part
- Shutoff Valve
- Part number
- 80217012
- Part serial
- 9711072
- Condition
- Failed
- Location
- Lt Engine
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.