What was found
ENG #1 HPSOV FULLY CLOSED DO NOT CHANGE BIT 15 TO 0(VALVE WAS REPLACED PER AMM)
- Difficulty date
- May 23, 2022
- Submitted
- May 27, 2022
- Operation
- Air carrier
- Aircraft
- N642GT
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26207
- Aircraft time
- 82,368 hours, 23,260 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 80217012
- Part serial
- 890458H
- Condition
- Faulty
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.