What was found
20 PSI DUCT SPLIT ON CLIMBOUT. LEFT DUCT 60 PSI, RT DUCT 40 PSI. NO SPLIT AT CRUISE POWER. REPLACED NR 1 ENG PRSOV. OPS GOOD.
- Difficulty date
- February 28, 2012
- Submitted
- March 15, 2012
- Operation
- Air carrier
- Aircraft
- N661UA
- Make and model
- Boeing 767322
- Aircraft serial
- 27158
- Aircraft time
- 80,986 hours, 13,018 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 7732882
- Part serial
- 28
- Condition
- Faulty
- Location
- Bleed Air Sys
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.