Service difficulty report · Anti-Ice System · Boeing 737990ER

Difficulty date
March 5, 2020
Submitted
March 7, 2020
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
23,510 hours, 7,545 cycles
Part
Anti-Ice System
Condition
Malfunctioned
Location
Probe Heat
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

PERF WILL NOT UPLOAD TO FMC. GROUNDED - YES. DUPLICATED DISCREPANCY. RESET PROBE HEAT . PERFORMED OPS TEST REF 30-31-00. SYS RETURNED TO NML.