What was found
LEFT BLEED ISOLATION VALVE EICAS DISPLAYED DURING LEFT ENGINE SHUTDOWN IN BLOCKS. PERFORMED FIM 36-10 FT827 FOUND HIGH RESISTANCE IN VALVE (0.6 TO 0.9 OHMS) OPERATIONAL CHECK NORMAL IAW MM 36-11-04.
- Difficulty date
- July 23, 2017
- Submitted
- July 25, 2017
- Operation
- Air carrier
- Aircraft
- N661GT
- Make and model
- Boeing 76736N
- Aircraft serial
- 30110
- Aircraft time
- 74,641 hours, 9,445 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Condition
- Failed
- Location
- Lt Engine
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.