Service difficulty report · Unknown · Boeing 737890

Difficulty date
February 27, 2019
Submitted
March 1, 2019
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
39,771 hours, 11,889 cycles
Part
Unknown
Condition
Abnormal
Location
Autothrottle Sys
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

AUTO THROTTLE WILL NOT ARM. GROUNDED - YES. ACCOMPLISHED AUTOTHROTTLE SYSTEM TEST AMM TASK 22-31-00-710-802. ALL TESTS PASS. ACCOMPLISHED LRU REPLACEMENT TEST FOR FCC A & FCC B. ALL TESTS PASS. REF AMM 22-11-00-740-815. ACCOMPLISHED LAND VERIFY TEST. ALL TESTS PASS. REF AMM 22-11-00-700-801.