What was found
CONT CAB TEMP STILL SWINGS EXCESSIVELY WHEN CONT CAB KNOB ADJUSTED. GROUNDED - YES. UNABLE TO DUPLICATE FAILURE. GVI OF STANDBY TCV & TEST PER AMM 21-51-11-400-801 STEPS G1 THROUGH G15. NO FAILURES NOTED.
- Difficulty date
- July 27, 2018
- Submitted
- July 31, 2018
- Operation
- Air carrier
- Aircraft
- N566AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35182
- Aircraft time
- 44,523 hours, 13,341 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Cabin Temp
- Stage of operation
- NR
- 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.