What was found
LEFT BLEED ISOLATION VALVE WILL NOT FULLY CLOSE. UNERASEABLE STATUS MESSAGE DISPLAYED. REPLACED L SHUTOFF ISOLATION VALVE. OPS CHKD GOOD.
- Difficulty date
- September 16, 2010
- Submitted
- September 30, 2010
- Operation
- Air carrier
- Aircraft
- N215UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30221
- Aircraft time
- 36,832 hours, 8,020 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 7532 · Compressor Bleed Valve
- Part
- Bleed Valve
- Part number
- 32907706
- Part serial
- 1476
- Condition
- Faulty
- Location
- Left
- Stage of operation
- NR
- 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.