What was found
AFT CABIN TEMP EICAS MESSAGE. TRANSFERRED TO MDDR 141430, IAW MEL 21-61-04-02, CAT C. REMOVED AND REPLACED CABIN TRIM AIR MODULATING VALVE, IAW AMM 21-61-07. OPERATIONS AND LEAK CHECKS NORMAL. THIS CLEARS MDDR 141430.
- Difficulty date
- January 26, 2021
- Submitted
- January 28, 2021
- Operation
- Air carrier
- Aircraft
- N1181A
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26206
- Aircraft time
- 89,317 hours, 22,465 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Modulating Valve
- Part number
- 3987865
- Part serial
- 818C
- Condition
- Fault Message
- Location
- Aft Cabin
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K, O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.