What was found
L ENG BLEED OFF AFTER BOTH ENG STARTED. COMPLETE SHUTDOWN OF L ENG & RE-START BUT DID NOT CLEAR, RTB PARKING.(<P>REMOVED AND REPLACED L PRSOV VALVE I.A.W AMM 36-11-09. OPS CHECK GOOD.</P>)
- Difficulty date
- April 23, 2020
- Submitted
- April 23, 2020
- Operation
- Air carrier
- Aircraft
- N1181A
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26206
- Aircraft time
- 87,612 hours, 21,911 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 7798014
- Part serial
- 9803012
- Condition
- Malfunctioned
- Location
- Bleed Air Sys
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- E, D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.