Service difficulty report · Anti-Ice System · Boeing 737890

Difficulty date
February 25, 2017
Submitted
February 27, 2017
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
40,728 hours, 11,945 cycles
Engine
Cfmint CFM567B27
Part
Anti-Ice System
Condition
Malfunctioned
Location
Nr 1 Cowl
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

LEFT ANTI-ICE COWL NOT ILLUMINATED. ACFT GROUNDED. FOUND THE NR 1 ANTI-ICE CIRCUIT BREAKER OPEN. COMPLIED WITH A CIRCUIT BREAKER RESET IAW AMM 20-60-01-860-801. RAN THE NR 1 ENGINE, CYCLED THE NR 1 COWL ANTI-ICE SWITCH SEVERAL TIMES. NO DEFECTS NOTED. LIGHT ILLUMINATES NORMALLY. NO HISTORY 30 DAYS. OK FOR SERVICE.