What was found
EICAS MSG "EQUIP COOLING" AFTER ENGINE START. PERFORMED QRH PROCEDURE "EQUP COOLING" MSG REMAINED DISPLAYED. RETURNED TO GATE. CHECKED COUND CMC MSG 21404 E/E COOLING GROUND EXHAUST VALVE FAILED PART REPLACED IAW MM 21-58-12
- Difficulty date
- July 20, 2005
- Submitted
- July 22, 2005
- Operation
- Air carrier
- Aircraft
- N450PA
- Make and model
- Boeing 74746NF
- Aircraft serial
- 30808
- Aircraft time
- 19,891 hours, 3,521 cycles
- System (JASC)
- 2100 · Air Conditioning System
- Part
- Exhaust Valve
- Part number
- 3247051
- Part serial
- 716
- Condition
- Failed
- Location
- E/E Cooling
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.