Service difficulty report · Sensor

Difficulty date
March 13, 2017
Submitted
January 14, 2022
Operation
Air carrier
Part
Sensor
Part number
285A12002
Part serial
D01569
Condition
Faulted
Location
Te Flaps
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

WHEN SELECTING FLAPS 2; FLAPS BECOME ASSYMETRY BETWEEN 0* & 1*.COMPLIED WITH FLAP ASSEMBLY QRH PROCEDURE NO HIGH ENERGY STOP. / PERFORMED BITE CHECK OF FSCU AND FOUND FAULT MESSAGES 27-81230; 27-81213; 27-81212; 27-53255. TROUBLEHSOT PER FIM 27-59 TASK 806; FIM 27-51 TASK 836; AND FIM 27-88 TASK 803. FOUND ALL SENSORS ON SLAT #7 TO BE GOOD. R+R'D FSCU PER SIM 27-88 TASK 808. ALSO FOUND SKEW SENSOR AND CONNECTOR TO BE FAULTING R+R'D BOTH SENSOR AND CONNECTOR D11824. REFER TO MTSI FOR WORK PERFORMED REFERENCE DIS # 9816.