Service difficulty report · Anti-Ice Valve · Boeing 737900ER

Difficulty date
June 25, 2023
Submitted
June 28, 2023
Operation
Air carrier
Aircraft
N66803
Make and model
Boeing 737900ER
Aircraft serial
42817
Aircraft time
31,075 hours, 11,152 cycles
Part
Anti-Ice Valve
Part number
32156185
Part serial
9134
Condition
Warning Message
Location
Eng#2
Part time
34,185 hours, 12,529 cycles
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

COWL VALVE OPEN LIGHT STAYS ON BRIGHT WHEN THE ENG ANTI-ICE SWIT CH IS MOVED TO ON ENG-2 COWL VALVE OPEN LT STAYS ON WHEN SWITCH MOVED TO ON. TAI IS YEL LOW R/R #2 ENGINE TAI, OPS GOOD. GREEN IND. WITH NO AMBER LIGHT UPON OPS CHECK.REF AMM 30-21-11-400-801, AMM 30-21-11-000-801. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1823534 SN OFF 9134 VALVE, ANTI-ICE OFF 29-3021-9-0002 9134 ON 29-3021-9-0002 0688

More about the Boeing 737-900ER