- Difficulty date
- March 26, 2017
- Submitted
- March 30, 2017
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35684
- Aircraft time
- 36,163 hours, 10,541 cycles
- Part
- Module
- Part number
- 693732478
- Part serial
- D05180
- Condition
- Failed
- Location
- Temp Control
- Part time
- 36,208 hours, 10,555 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPLY DUCT IN FWD AND CONTROL CABIN INDICATED 100+ DEGREES. INDICATION FLUCTUATED, NO ZONE TEMP LIGHTS. ACFT GROUNDED. REMOVED & REPLACED TEMP CONTROL MODULE P5-17 IAW AMM 21-61-15 & 401. CHECKED GOOD IAW AMM TASK 21-61-00-700-807-002. OPS NORMAL.