What was found
FWD EQUIPMENT OVERHEAT EICAS MESSAGE CAME ON PASSING 10000 FEET AND EXTINGUISHED PASSING 18000 FT. SUSPECT FAULTY COOLING OVERRIDE VALVE. REPLACED FWD E&E COOLING OVERRIDE VALVE PER MM 21-58-20. OPS CHECK OK. AC OK FOR SERVICE.
- Difficulty date
- June 2, 2008
- Submitted
- July 15, 2008
- Operation
- Air carrier
- Aircraft
- N646UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25283
- Aircraft time
- 71,109 hours, 11,652 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2120 · Air Distribution System
- Part
- Valve
- Part number
- 420365
- Part serial
- UNK
- Condition
- Faulty
- Location
- E/E Bay Cooling
- Stage of operation
- CL
- 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.