What was found
L ISLN VALVE STICKING AND SLOW TO OPEN.(<P>L ISLN VALVE REMOVED AND REPLACED IAW AMM 36-11-04. OPS CHECK SATISFACTORY, ALL INDICATIONS NORMAL.</P>)
- Difficulty date
- February 2, 2020
- Submitted
- February 3, 2020
- Operation
- Air carrier
- Aircraft
- N641GT
- Make and model
- Boeing 76738E
- Aircraft serial
- 25132
- Aircraft time
- 87,127 hours, 24,893 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Part number
- 2780539107
- Part serial
- 0910
- Condition
- Sticking
- Location
- Left
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.