What was found
RT ENGINE BLEED OFF EICAS MESSAGE IN FLIGHT. SWAPPED PRV CONTROLLERS BETWEEN NR1 AND NR2 ENGINES. VERIFIED BAD PRV CONTROLLER. CURRENTLY INSTALLED ON NR1 ENGINE. R & R NR 1 ENG PRV CONTROLLER IAW AMM 36-11-19/401. OPS CHECKED GOOD.
- Difficulty date
- August 12, 2012
- Submitted
- August 13, 2012
- Operation
- Air carrier
- Aircraft
- N641GT
- Make and model
- Boeing 76738E
- Aircraft serial
- 25132
- Aircraft time
- 68,752 hours, 20,877 cycles
- Engine
- Ge CF680C2B6F
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Controller
- Condition
- Inoperative
- Location
- Bleed System
- Stage of operation
- CR
- 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.