SDR ASAA11510493

Service difficulty report · Unknown · Boeing 737890

Difficulty date: October 9, 2011
Submitted: October 11, 2011
Operation: Air carrier
Aircraft: N583AS
Make and model: Boeing 737890
Aircraft serial: 35681
Aircraft time: 15,896 hours, 4,823 cycles
System (JASC): 2210 · Autopilot System
Part: Unknown
Condition: Malfunctioned
Location: Autopilot Sys
Stage of operation: LD
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

AUTOLAND UNSUCCESSFUL LANDED TOO FAR LEFT OF CENTERLINE, ALSO AIRCRAFT PITCHED OVER IN LAST 50 FEET EXCESSIVELY. BUT DID MANAGE TO CORRECT. WINDS WERE CALM CRITICAL AREA CLEAR. UNABLE TO CONFIRM FAULT. 2 FAULTS RECORDED ON DATE OF DISCREPANCY ONE ADIRU FAULT & ONE FMS FAULT. SUSPECTED LRU TESTS FOR BOTH FAILURES SHOW NO FAILURES. PERFORMED FIM TASKS 22 11 00 810 806 & 22 11 00 810 811 NO FAULTS FOUND. PERFORMED LAND VERIFY BITE GP 49 NO FAILURES.