What was found
LEFT ISOLATION VALVE DOESN'T OPEN WITHOUT REPETITIVE RE-CYCLING OF BUTTON. PERFORMED LEFT ISOLATION VALVE TEST IAW AMM 36-11-04-214-022 AND FOUND GOOD.
- Difficulty date
- August 8, 2020
- Submitted
- August 12, 2020
- Operation
- Air carrier
- Aircraft
- N1093A
- Make and model
- Boeing 76736N
- Aircraft serial
- 30111
- Aircraft time
- 82,049 hours, 11,882 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Condition
- Malfunctioned
- Location
- Left
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.