SDR ASAA2019080973340

Service difficulty report · Sensor · Boeing 737990ER

Difficulty date: August 7, 2019
Submitted: August 9, 2019
Operation: Air carrier
Aircraft: N457AS
Make and model: Boeing 737990ER
Aircraft serial: 36355
Aircraft time: 21,795 hours, 7,117 cycles
System (JASC): 2210 · Autopilot System
Part: Sensor
Condition: Out Of Adjust
Location: Nr 4 Spoiler
Stage of operation: IN
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

WHILE ACCOMPLISHING TASK CARD 78222000, FOUND SPOILER NR 4 POSITION SENSOR OUT OF ADJUSTMENT. GROUNDED - YES. ADJUSTED SPOILER #4 POSITION SENSOR PER B737-900 AMM 22-11-27-820-801. ALL TESTING NORMAL, AND REACCOMPLISHED TASK CARD 78222000.