What was found
NO RIGHT DUCT PRESSURE INDICATION AFTER SELECTION. REMOVED AND REPLACED THE RIGHT ISOLATION VALVE ASSY IAW AMM TASK 36-11-04-004-001, & TASK 36-11-04-404-013, OPS & LEAK CHECKED GOOD. A/C RELEASED FOR SERVICE.
- Difficulty date
- January 23, 2020
- Submitted
- January 27, 2020
- Operation
- Air carrier
- Aircraft
- N1619A
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26208
- Aircraft time
- 73,828 hours, 13,157 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Part number
- 2780539103
- Part serial
- 2152
- Condition
- Failed
- Location
- Duct
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- P
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.