What was found
FLIGHT DECK "ZONE TEMP" LT FALLS OUT ON DEPRESS. LH LIGHT. GROUNDED - YES. FOUND MULTIPLE "ZONE TEMP" LIGHT ASSEMBLIES LOOSE. REMOVED AND REPLACED TEMP CONTROL MODULE. OPS NORMAL. REF AMM 21-61-15.
- Difficulty date
- October 30, 2023
- Submitted
- October 31, 2023
- Operation
- Air carrier
- Aircraft
- N588AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35685
- Aircraft time
- 56,190 hours, 16,792 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Module
- Part number
- 693732478
- Part serial
- D01769
- Condition
- Malfunctioned
- Location
- Cabin Temp
- Part time
- 104,126 hours, 44,288 cycles
- Stage of operation
- IN
- 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.