What was found
EICAS FWD EQUIP OVHT SYSTEM IS IN STANDBY PER QRH. REMOVED AND REPLACED MODULATING AND SHUTOFF VALVE OPS CHECK GOOD IAW AMM 21-58-00. REPLACED K336 RELAY PER WDM 21-58-12 OPS CHECK GOOD
- Difficulty date
- March 19, 2024
- Submitted
- March 26, 2024
- Operation
- Air carrier
- Aircraft
- N321CM
- Make and model
- Boeing 767323
- Aircraft serial
- 29431
- Aircraft time
- 88,459 hours, 15,445 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Shutoff Valve
- Part number
- 3987799
- Part serial
- 4427
- Condition
- Failed
- Location
- Equip Overheat
- Part time
- 7,821 hours, 2,126 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.