Service difficulty report · Sensor · Boeing 737824

Difficulty date
January 12, 2015
Submitted
January 12, 2015
Operation
Air carrier
Aircraft
N27246
Make and model
Boeing 737824
Aircraft serial
28956
Aircraft time
47,947 hours, 17,557 cycles
Part
Sensor
Part number
90004213
Part serial
3292
Condition
Failed
Location
Te Flap
Stage of operation
LD
How discovered
O
Nature of condition
F
Precautionary procedure
K

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

What was found

FLAP POSITION INDICATOR NEEDLES ARE SPLIT IN UP POSITION. WHEN MOVING TO FLAPS 1 TE FLAPS DID NOT MOVE. COMPLETED FLAPS TE FLAPS ASYMMETRY CHECKLIST THEN TE FLAPS UP CHECKLIST. FSEU BITE SHOWS FLAP SKEW SENSOR 1 FAILED. REPLACED SAME IAW MM 27-59-01. OPERATIONS CHECKED NORMAL IAW MM 27-59-00. ROTABLE PARTS CHANGE WAS INDICATED, TT 1673832, SN OFF 03292 SENSOR, FLAPS OFF 29-2759-9-0002 3292 ON 29-2759-9-0002 5055.