What was found
SUPPLY DUCT AIR TEMP GUAGE IN BOTH FWD AND AFT POSITIONS IS READING ERRADICALLY WITH THE NEEDLE JUMPING AROUND. GROUNDED - YES. R&R TEMP CONTROL MODULE REF MM 21-61-15. BITE AND OPS TEST PASS, NO ERRATIC READINGS.
- Difficulty date
- June 25, 2023
- Submitted
- June 27, 2023
- Operation
- Air carrier
- Aircraft
- N565AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35181
- Aircraft time
- 60,369 hours, 18,017 cycles
- System (JASC)
- 2100 · Air Conditioning System
- Part
- Module
- Part number
- 693732478
- Part serial
- D04834
- Condition
- Erratic
- Location
- Flight Compartme
- Part time
- 54,018 hours, 16,005 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.