What was found
BLEED OFF ENG L EICAS MSG. CYCLED BLEED SWITCH, NO HELP. ACFT RTBL DUE TO HISTORY. PRSOV LOCKED IN CLOSED POSITION PER MEL. REPLACED PRSOVC, RAN ENGINE PER JRH, CHECKED NORMAL.
- Difficulty date
- April 8, 2010
- Submitted
- April 12, 2010
- Operation
- Air carrier
- Aircraft
- N213UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30219
- Aircraft time
- 34,841 hours, 7,688 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Controller
- Part number
- 339910230
- Part serial
- 56
- Condition
- Faulty
- Location
- Bleed Air Sys
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.