What was found
RIGHT DUCT PRESSURE FLUCTUATING BETWEEN 25 PSI AND 40 PSI. EPR FLUCTUATES BETWEEN 1.16 AND 1.28 FL410. *S/D* REPLACED THE RT PRSOV AND PRSOV CONTROLLER. PROBLEM WAS MOST LIKELY CAUSED BY THE PRSOV CONTROLLER.
- Difficulty date
- February 20, 2001
- Submitted
- March 21, 2001
- Operation
- Air carrier
- Aircraft
- N565UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26669
- Aircraft time
- 29,067 hours, 10,710 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 7531 · Compressor Bleed Governor
- Part
- Controller
- Part number
- 1074741
- Part serial
- 45
- Condition
- Defective
- Location
- Bleed Air
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.