What was found
CABIN AUTO INOP LIGHT ON DESCENT @ 24800 FEET ABOUT 274 KNOTS. PERFORMED FIM TASK 21-31 FAULT TREE ON 803 ON CABIN CONTROLLER AND CABIN ALT IS ALREADY ON DMI # 21-31-01A CABIN CONTROLLER #1 NO FAULTS FOUND.
- Difficulty date
- August 7, 2023
- Submitted
- August 10, 2023
- Operation
- Air carrier
- Aircraft
- N565NC
- Make and model
- Boeing 767300
- Aircraft serial
- 30565
- Aircraft time
- 76,412 hours, 17,646 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- DE
- 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.