What was found
EICAS FOR THE FWD EQUIPMENT VALVE. PERFORMED ECP BITE TEST, FAULTED OVERBOARD EXHAUST VALVE. REMOVED AND REPLACED THE FAN ASSY IAW AMM 21-528-05, OPS CHECKED NORMAL. R & R THE FWD EQUIPMENT VALVE IAW AMM 21-58-05, OPS NORMAL.
- Difficulty date
- May 20, 2018
- Submitted
- May 25, 2018
- Operation
- Air carrier
- Aircraft
- N1373A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27205
- Aircraft time
- 96,576 hours, 19,759 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Exhaust Valve
- Part number
- 320995
- Part serial
- 879
- Condition
- Malfunctioned
- Stage of operation
- CR
- 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.