SDR SWAA115834

Service difficulty report · Sensor · Boeing 7377H4

Difficulty date
August 14, 2011
Submitted
August 16, 2011
Operation
Air carrier
Aircraft
N472WN
Make and model
Boeing 7377H4
Aircraft serial
33831
Aircraft time
26,227 hours, 15,312 cycles
Part
Sensor
Part number
S256A4042
Part serial
12839
Condition
Faulty
Location
Te Flap
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

DECLARED EMERGENCY - ON FINAL APPROACH TRAILING EDGE FLAPS WENT ASSYMETIC BETWWEEN POS 5 &10 LEADING EDGE FULL DOWN. REMOVED AND REPLACED NR 7 FLAP SKEW SENSOR AND FSEU PER MM.

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