What was found
LEFT BLEED ISOLATION VALVE STATUS MESSAGE. SWAPPED LEFT ISOLATION VALVE WITH CENTER ISOLATION VALVE AND TESTED LEFT ISOLATION VALVE IAW AMM 36-11-04 OPS CHECK GOOD. REMOVED AND REPLACED CTR ISOLATION VALVE IAW AMM 36-11-04 TEST OK.
- Difficulty date
- July 29, 2018
- Submitted
- July 31, 2018
- Operation
- Air carrier
- Aircraft
- N647GT
- Make and model
- Boeing 767306
- Aircraft serial
- 27611
- Aircraft time
- 79,625 hours, 20,315 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Part number
- 2780539105
- Part serial
- 0644
- Condition
- Failed
- Location
- Bleed Air Sys
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.