Service difficulty report · Warning Message · Boeing 7673Y0

Difficulty date
April 30, 2021
Submitted
May 3, 2021
Operation
Air carrier
Aircraft
N1181A
Make and model
Boeing 7673Y0
Aircraft serial
26206
Aircraft time
89,991 hours, 22,675 cycles
Part
Warning Message
Condition
False Activation
Location
Anti-Ice Valve
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

RT E/I VALVE DISAGREE LIGHT ILLUMINATED PRIOR TO ENG START. VALVE OPERATED NORMALLY BUT SLOW POST START. START CONDUCTED W/ MX AND DISPATCH CONCURRENCE.(<P>C/W ENGINE INLET TAI VALVE OPS CHECK, CHECKS GOOD PER AMM 30-21-03-404-022 SUBTASK 30-21-03-714-062.</P>)

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