What was found
PRIOR TO DEPARTURE, CENTER BLEED ISOLATION VALVE SWITCH INOP. (<P>SWAPPED APU ISOLATION VALVE SWITCH WITH CENTER BLEED IAW SWPM FOR T/S PER AMM 33-13-00. CENTER ISOLATION SWITCH GOOD. </P>)
- Difficulty date
- May 7, 2019
- Submitted
- May 7, 2019
- Operation
- Air carrier
- Aircraft
- N642GT
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26207
- Aircraft time
- 79,391 hours, 21,193 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Switch
- Condition
- Failed
- Location
- Bleed Air Sys
- Stage of operation
- IN
- 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.