What was found
TEMP CONTROL VALVE CONTINUOUSLY FLUCTUATING IN AUTO CONTROL MODE. PERFORMED PRESSURE TEST ON TEMP CONTROL, SYSTEM NORMAL. NO FLUCTUATIONS NOTED IAW AMM 21-61-00.
- Difficulty date
- June 22, 2020
- Submitted
- June 23, 2020
- Operation
- Air carrier
- Aircraft
- N1381A
- Make and model
- Boeing 767316
- Aircraft serial
- 27615
- Aircraft time
- 88,902 hours, 19,347 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Valve
- Condition
- Unknown
- Location
- Temp Control
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.