What was found
PERFORMED NR 2 ENGINE BLEED AIR HEALTH CHECK. PRSOV AND HIGH STAGE VALVE FAILED. NR 2 PRSOV REPLACED AND INSTALLATION TEST GOOD IAW B737NG MM 36 11 04. NR 2 HIGH STAGE VALVE REPLACED AND INSTALLATION TEST GOOD IAW B737NG MM 36 11 08.
- Difficulty date
- June 10, 2011
- Submitted
- June 14, 2011
- Operation
- Air carrier
- Aircraft
- N597AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35689
- Aircraft time
- 11,796 hours, 3,832 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 32145525
- Part serial
- 10639
- Condition
- Failed
- Location
- Bleed Air Sys
- Part time
- 11,796 hours, 3,832 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.