Service difficulty report · Sensor · Boeing 737890

Difficulty date
May 2, 2012
Submitted
May 22, 2012
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
22,582 hours, 6,737 cycles
Engine
Cfmint CFM567B27
Part
Sensor
Part number
H504B
Condition
Failed
Location
Nr 9 Spoiler
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 ATTEMPTING TO ACCOMPLISH TASK CARD 78222000, TEST FAILED, BITE GROUP 31. ACFT GROUNDED. FAULTS SPOILER 9 POS SENSOR 2 (FAULT MESSAGE 22-11160) TROUBLESHOT IAW FIM REF 22-12-00-810-802, ADJUSTED SPOILER 9 POSITION SENSOR IAW AMM REF TASK 22-11-27-820-801, CHECKED GOOD. RAN BITE GRP TEST 31, TEST PASSED.