What was found
RIGHT "COWL VALVE OPEN" LIGHT ILLUMINATES INTERMITTENTLY. RIGHT ENGINE N1 AND EGT STAY STEADY. (NO VARIATION). ACFT GROUNDED. R & R NR 2 ENGINE "TAI" VALVE IAW AMM 30-21-11-400-801. OPS AND LEAK CHECK NORMAL.
- Difficulty date
- March 25, 2016
- Submitted
- March 28, 2016
- Operation
- Air carrier
- Aircraft
- N565AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35181
- Aircraft time
- 35,854 hours, 10,894 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Valve
- Part number
- 32156184
- Part serial
- 6039
- Condition
- Failed
- Location
- Rt Cowl
- Part time
- 26,695 hours, 8,522 cycles
- Stage of operation
- NR
- 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.