What was found
R/H PZTC BITE INDICATES "FLIGHT DECK TRIM VALVE". GROUNDED - YES. COMPLIED W/ B737-800 FIM 21-62 TASK 832 E. (BITE THROUGH VERIFY) WITH NO DEFECTS. PZTC RESET.
- Difficulty date
- May 30, 2021
- Submitted
- June 1, 2021
- Operation
- Air carrier
- Aircraft
- N592AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35190
- Aircraft time
- 48,434 hours, 14,438 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Ckpt Trim Valve
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.