SDR ASAA2016051716769

Service difficulty report · Transmitter · Boeing 737890

Difficulty date: May 17, 2016
Submitted: May 19, 2016
Operation: Air carrier
Aircraft: N584AS
Make and model: Boeing 737890
Aircraft serial: 35682
Aircraft time: 33,469 hours, 9,977 cycles
System (JASC): 2210 · Autopilot System
Part: Transmitter
Part number: H504C
Condition: Out Of Adjust
Location: Ailerons
Stage of operation: IN
How discovered: 9
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

WHILE PERFORMING TC 78222000, FOUND AILERON POSITION SENSOR OUT OF ADJUSTMENT. ACFT GROUNDED. ADJUSTED THE AILERON POSITION SENSOR IAW AMM 22-11-29-820-801, OPS CHECKS GOOD. ACCOMPLISHED ADDITIONAL LWMP TEST, DFCS LRU REPLACEMENT TEST, REF AMM 22-11-29/501 BITE GROUP NR 46 FOR ROLL SENSOR, OPS CHECK GOOD.