What was found
FORWARD EQUIPMENT VALVE EICAS MESSAGE DISPLAYED. T/S SYSTEM, FOUND SHUT-OFF 3 WAY VALVE INOPERATIVE. REMOVED AND REPLACED SHUT-OFF 3 WAY VALVE IAW AMM 21-58-01. OPS AND LEAK CHECKS GOOD.
- Difficulty date
- September 28, 2019
- Submitted
- October 1, 2019
- Operation
- Air carrier
- Aircraft
- N1181A
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26206
- Aircraft time
- 86,295 hours, 21,445 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Shutoff Valve
- Part number
- 4200353
- Part serial
- 584
- Condition
- Inoperative
- Location
- E/E Bay
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.