What was found
DURING DESCENT, RT COWL VALVE OPEN LIGHT CYCLED TO BRIGHT BLUE NO CHANGE IN DUCT PRESSURE NOTED EXCEPT WHEN THE SWITCH WAS CYCLED. R & R NR 2 ENGINE COWL TAI VALVE IAW AMM 30-21-11, PB 401 OPS CHECKED GOOD.
- Difficulty date
- December 2, 2012
- Submitted
- December 4, 2012
- Operation
- Air carrier
- Aircraft
- N514AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35193
- Aircraft time
- 15,991 hours, 5,033 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Valve
- Part number
- 32156183
- Part serial
- 6255
- Condition
- Failed
- Location
- Nr 2 Engine
- Part time
- 15,991 hours, 5,033 cycles
- Stage of operation
- DE
- 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.