Service difficulty report · Warning Light · Boeing 7379

Difficulty date
May 14, 2026
Submitted
May 18, 2026
Operation
Air carrier
Aircraft
N37445
Make and model
Boeing 7379
Aircraft serial
43526
Aircraft time
371 hours, 130 cycles
Engine
Cfmint LEAP1B28
Part
Warning Light
Condition
False Activation
Location
Zone 400
Stage of operation
CL
How discovered
L
Nature of condition
J
Precautionary procedure
A, C

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

What was found

RIGHT ENG A/I LIGHT ILLUMINATED ENG 2 ANTI ICE SYSTEM INHIBITED DUE TO ACTIVE MAINT MSG 36-21011. PERFORMED LRU REPLACEMENT TEST REF FIM 36-21 TASK 802. TEST PASSED NO FAULTS ANTI ICE LIGHT EXTINGUISHED. FIM STATES INTERMITTENT FAULT.

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