What was found
STATUS MESSAGE ON EICAS, BLEED PRSOV L. PRSOV LEFT NR 1 INOP IN THE CLOSE POSITION. PER MEL 36040 ENGINE IDLE SELECTION SYSTEM IS CONSIDERED INOP. INSTALLED NEW PRSOV AND PRSOVC PER AMM AND PERFORMED TEST. SYSTEM OPERATES NORMALLY.
- Difficulty date
- April 6, 2010
- Submitted
- April 7, 2010
- Operation
- Air carrier
- Aircraft
- N213UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30219
- Aircraft time
- 34,819 hours, 7,681 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 32153024
- Part serial
- 4
- Condition
- Faulty
- Location
- Bleed Air Sys
- 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.