Service difficulty report · Autoland Sys · Boeing 737990ER

Difficulty date
July 22, 2017
Submitted
July 27, 2017
Operation
Air carrier
Aircraft
N478AS
Make and model
Boeing 737990ER
Aircraft serial
44105
Aircraft time
8,142 hours, 2,721 cycles
Part
Autoland Sys
Condition
No Test
Stage of operation
LD
How discovered
C
Nature of condition
L
Precautionary procedure
O

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

What was found

AUTO LAND SURVEY - UNSATISFACTORY A/C LANDED 70 FEET LEFT OF CENTERLINE WIND 270/6 ON RUNWAY 26RT. GROUNDED - YES. ACCOMPLISHED DFCS BITE FAULT REVIEW REFERENCE B737-900 AMM 22-11-00. NO CURRENT FAULTS. DFCS CURRENT STATUS QUICK TEST PASS. PERFORMED DFCS LAND VERIFY TEST PER AMM TASK 22-11-00-700-801. ALL TESTS PASS. THIS CLEARS MEL 22-20B AND 22-99B.