Service difficulty report · Unknown · Boeing 737890

Difficulty date
January 1, 2022
Submitted
January 4, 2022
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
56,373 hours, 16,892 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ON TAKEOFF FO DID NOT HAVE FLIGHT DIRECTOR GUIDANCE. MCP NOT PROVIDING GUIDANCE TO FO SIDE AND N1 SETTING. ALTITUDE ALERTER INDICATING ONLY 50,000 FT AND CONTINUOUS ALTITUDE ALERTING HORN. RAN MODE CONTROL PANEL LOCKUP QRH AND AFTER RESETTING CB'S ACFS MCP DC 1 AND ACFS DC 2 WE REGAINED OUR MODE CONTROL PANEL AND FLIGHT DIRECTOR GUIDANCE. GROUNDED - YES. PERFORMED DFCS BITE CHECK IAW B737-800 FIM ASA D633A103-ASA 22-11 TASK 801. NO FAULTS FOUND. SYSTEM TEST PAST.