What was found
FWD CARGO BAY E/E COOLING SUPPLY FAN CHECK VALVE FLAPPERS HAS A BROKEN SPRING. REMOVED AND REPLACED E/E COOLING SUPPLY FAN CHECK VALVE, OPS AND LEAK CHECKED GOOD IAW AMM 21-58-02
- Difficulty date
- September 22, 2017
- Submitted
- September 25, 2017
- Operation
- Air carrier
- Aircraft
- N767MW
- Make and model
- Boeing 767277
- Aircraft serial
- 22694
- Aircraft time
- 54,654 hours, 37,886 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Spring
- Condition
- Broken
- Location
- Check Valve
- Component
- Check Valve
- Component part number
- 32021221
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.