Service difficulty report · Ifs · Boeing 737990ER

Difficulty date
September 24, 2022
Submitted
September 27, 2022
Operation
Air carrier
Aircraft
N493AS
Make and model
Boeing 737990ER
Aircraft serial
41727
Aircraft time
23,466 hours, 7,366 cycles
Part
Ifs
Part number
65528202
Part serial
F07073
Condition
Faulty
Location
E/E, E1
Part time
23,494 hours, 7,376 cycles
Stage of operation
LD
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

AUTOLAND WITH HGS BACKUP FAILED; AIRCRAFT LANDED APPROXIMATELY 40 FEET FROM RUNWAY EDGE IN 20 DEGREE RIGHT TURN; AUTOBRAKE DISARM LIGHT ILLUMINATED IMMEDIATELY UPON TOUCHDOWN. GROUNDED - YES. REPLACED IFSAU REF B737-900 AMM 22-11-37. (ASA LP 60396359)