What was found
FWD EQUIP VALVE EICAS MESSAGE AFTER BLOCK OUT. NO OTHER LIGHTS OBSERVED. AIRCRAFT RETURNED TO BLOCKS (BTB). REPLACED MANIFOLD INTERCONNECT VALVE IAW AMM 21-58-01. LEAK CHECK GOOD. OPS CHECKED GOOD.
- Difficulty date
- January 29, 2026
- Submitted
- January 30, 2026
- Operation
- Air carrier
- Aircraft
- N745AX
- Make and model
- Boeing 767232
- Aircraft serial
- 22222
- Aircraft time
- 90,638 hours, 43,684 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Valve
- Part number
- 4200353
- Part serial
- 1156
- Condition
- Defective
- Location
- Zone 100
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.