What was found
LEFT ISOLATION VALVE INOP VALVE DISAGREE LIGHT(<P>REMOVED AND REPLACED LEFT ISOLATION VALVE IAW AMM 36-11-04. OPS CHECK GOOD.</P>)
- Difficulty date
- April 29, 2021
- Submitted
- May 3, 2021
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 93,004 hours
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Part number
- 2780535103
- Part serial
- 1340
- Condition
- Inoperative
- Stage of operation
- TX
- 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.