What was found
FOUND LT ISOLATION VALVE EICAS MESSAGE DURING TRANSIT CHECK. REMOVED AND REPLACED LT ISOLATION VALVE, IAW AMM 36-11-04. LEAK CHECK AND OPERATIONS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.
- Difficulty date
- October 10, 2020
- Submitted
- October 14, 2020
- Operation
- Air carrier
- Aircraft
- N1361A
- Make and model
- Boeing 76731B
- Aircraft serial
- 26265
- Aircraft time
- 92,796 hours, 20,451 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Part number
- 2780539104
- Part serial
- 2636
- Condition
- Malfunctioned
- Stage of operation
- IN
- 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.