What was found
#1 ENG. PRSOV DO NOT OPEN, REPLACE VALVE ASSY PER AMM(<P>VALVE ASSY WAS REMOVED AND INSTALLED PER AMM 36-11-09-402-058-001.</P> / <P>VALVE ASSY P/N 799801-4 AND S/N 940414 WAS INSTALLED</P>)
- Difficulty date
- March 25, 2022
- Submitted
- March 28, 2022
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 94,820 hours, 20,249 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 7998014
- Part serial
- 950710
- Condition
- Inoperative
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.