What was found
FWD EQUIPT VAL EICAS MESSAGE AND VALVE LIGHT ILLUMINATED ON OVERHEAD PANEL. INDICATION EXTINGUISHES WITH SWITCH IN STANDBY. FWD EXHAUST VALVE DOOR NOT CONTACTING SWITCH WHEN OPEN. VALVE ON ORDER. DEFERRED PER MEL 21-58-07-02-01 CAT C
- Difficulty date
- December 31, 2023
- Submitted
- January 4, 2024
- Operation
- Air carrier
- Aircraft
- N565NC
- Make and model
- Boeing 7673BG
- Aircraft serial
- 30565
- Aircraft time
- 77,593 hours, 17,980 cycles
- System (JASC)
- 2100 · Air Conditioning System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- 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.